csb-dev.cisco.com - dns.ninja

`csb-dev.cisco.com`

DNSSEC	⚠️ Not signed
A	13.35.107.2^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-2.phl51.r.cloudfront.net`
A	13.35.107.16^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.77^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.98^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-1159.awsdns-16.org` ⭐
		A	2600:9000:5304:8700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1159.awsdns-16.org`
		A	205.251.196.135^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1159.awsdns-16.org`
NS	`ns-1797.awsdns-32.co.uk`
		A	2600:9000:5307:500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1797.awsdns-32.co.uk`
		A	205.251.199.5^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1797.awsdns-32.co.uk`
NS	`ns-25.awsdns-03.com`
		A	2600:9000:5300:1900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-25.awsdns-03.com`
		A	205.251.192.25^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-25.awsdns-03.com`
NS	`ns-658.awsdns-18.net`
		A	2600:9000:5302:9200::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-658.awsdns-18.net`
		A	205.251.194.146^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-658.awsdns-18.net`
SOA	`ns-1159.awsdns-16.org`awsdns-hostmaster@amazon.com serial=1

`cisco.com`

	DNSSEC	⚠️ Not signed
	A	2001:420:1101:1::185^{🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States}
	A	72.163.4.185^{🇺🇸 ASNTTCISCO72.163.4.0/24 170 West Tasman Drive San Jose CA 95134 United States}
	NS	`ns1.cisco.com` ⭐
	NS	`a28-64.akam.net` ⚠️ Not in parent delegation
	NS	`a3-64.akam.net` ⚠️ Not in parent delegation
	NS	`ns2.cisco.com`
	NS	`ns3.cisco.com`
	MX	`alln-mx-01.cisco.com` ⭐
	MX	`rcdn-mx-01.cisco.com`⁽²⁰⁾
	MX	`aer-mx-01.cisco.com`⁽³⁰⁾
	TXT	`stripe-verification=0BAD851A6A7ACC4A12DDCE03460CCEFAC86320A8494FDCCED35F71EE2...`
	TXT	`notion-domain-verification=IsKmFIvIIP8RUQNn4ZGQjzuCdZnI7TY7xcIYb65QQE8`
	TXT	`926723159-3188410`
	TXT	`adobe-idp-site-verification=c900335b8b825859b51473b9943a3880ae795df47426483b0...`
	TXT	`OSSRH-97236`
	TXT	`airtable-verification=d95d028f039252314cb7507fb88e4317`
	TXT	`fastly-domain-delegation-e9a758d22183504af2d5ab4d9a9853da-20210127`
	TXT	`google-site-verification=9MlQU9MMQ1jHLMUkONKe6QzZ-ZIGRv0BCD1_rY1Zdmc`
	TXT	`airtable-verification=18787f2dc47697bb547e871772aba0be`
	TXT	`amazonses:7LyiKZmpuGja4+KbA4xX3lN69yajYKLkHH4QJcWnuwo=`
	TXT	`facebook-domain-verification=1zoxo8z7t013gpruxmhc8dkerq47vh`
	TXT	`ZOOM_verify_Gf6CaEdJ5aKGvjcUrZRkiA`
	TXT	`notion-domain-verification=7sz4S3LLtNIHZpYsgTTgOcRLlLrJ5JrmIgVcdRtGi1X`
	TXT	`_v91byogpqpkdt9giz9d119ldke45oos`
	TXT	`sending_domain731003=25e34fadea88da7e64f0fab1e32d094f1f1e0fb2b97622deac2521f7...`
	TXT	`airtable-verification=d886631ce96b77ba775f9bddab44df92`
	TXT	`apple-domain-verification=qOInipPgso3W8cmK`
	TXT	`docusign=95052c5f-a421-4594-9227-02ad2d86dfbe`
	TXT	`mixpanel-domain-verify=2c6cb1aa-a3fb-44b9-ad10-d6b744109963`
	TXT	`pendo-domain-verification=c9d2fba1-7d94-4cf9-a6fb-310883c8bb15`
	TXT	`docusign=5e18de8e-36d0-4a8e-8e88-b7803423fa2f`
	TXT	`google-site-verification=qPS9ZkoQ-Og1rBrM1_N7z-tNJNy2BVxE8lw6SB2iFdk`
	TXT	`QuoVadis=94d4ae74-ecd5-4a33-975e-a0d7f546c801`
	TXT	`airtable-verification=c0b5bd3f3db736f775f0dbe4e103cdea`
	TXT	`miro-verification=53bf5ccd47cb6239fe5cf14c3b328050dd5679ac`
	TXT	`anthropic-domain-verification-5dyq28=xkpw44itymPv0HXOvUdry99zb`
	TXT	`profound-domain-verification-4tbqdv=dgW9PRoomrumTvr2gfRW4H3B1`
	TXT	`hubspot-domain-verification=NDQzNGY2ZWEtZTY0ZC00ZDQyLWI4YzctOGRkNDVjNTQ4YTAx`
	TXT	`airtable-verification=606530d538d1833c5fc724117ca5409a`
	TXT	`pendo-domain-verification=Ad800_b0VJCaE7Ued9Ug3pIQ_V4`
	TXT	`jamf-site-verification=0mwRCzzRvk_HiKjmiqR3Lw`
	TXT	`atlassian-domain-verification=7JYRlY9ijBijTJ0YS5a8/58DU7OfKAHMYRufcy0TC57j2mN...`
	TXT	`airtable-verification=8cd8b684d3d85964f2769dcb89944501`
	TXT	`cloudflare_dashboard_sso=f60a7d128e406b8d9dd4103dd3554f6b`
	TXT	`bfefecbd-d5df-4b3a-b0dd-54bf5c72e698`
	TXT	`twilio-domain-verification=3b5f92478e8c38980a265e599e1538c8`
	TXT	`SFMC-o7HX74BQ79k7glpt_qjlF2vmZO9DpqLtYxKLwg87`
	TXT	`amazonses:mX+ylQj+fJAfh9pr03yIR7YvjKZ1bOo5ABegqM/5pvI=`
	TXT	`facebook-domain-verification=qr2nigspzrpa96j1nd9criovuuwino`
	TXT	`duo_sso_verification=sKMGaTln2vmQuKwaE4hKtTEY1UYn2JzAaxSZzGjkgJrKuZChN344mhIp...`
	TXT	`docker-verification=4c56633a-274e-4858-88a2-2aeceffcfd66`
	TXT	`asv=ac90e11808e87cfbf8768e69819b1aca`
	TXT	`airtable-verification=4114c0f710cfc430d841e55ed7ed920d`
	TXT	`MS=ms35724259`
	TXT	`twilio-domain-verification=268434bd6a91bdd8d3bb5e6cffeeace7`
	TXT	`v=spf1 redirect=spfa._spf.cisco.com`
	TXT	`flexera-domain-verification-nsbtshbvpbsmbnzh`
	TXT	`cursor-domain-verification-evn8nj=Ml5OeQYe3sBg8uZOIeRrJgCO7`
	TXT	`google-site-verification=WmdDuSXl3PMb-48qcY6VUbW9kzNPe46zn9uDwgB2wX0`
	TXT	`sending_domain1067842=8806a83586b0389c05457f8b2f06e4859b3f1b0d6bad52e5fee552b...`
	TXT	`flexera-domain-verification-oxonqwdadtkprrcn`
	TXT	`elevenlabs=X_8Xi7v2hC20yVbziZuWtkapfDzUtNK3BogfZKVe9gY`
	TXT	`fastly-domain-delegation-w049tcm0w48ds-341317-20210209`
	TXT	`ms-domain-verification=e0289fac-4a94-41df-b2b0-794347e490b7`
	TXT	`fastly-domain-delegation-z9slsbDdX0-368365-2021-05-14`
	TXT	`pendo-domain-verification=5995ba9c-9bf8-43d8-9e5a-309856760011`
	TXT	`google-site-verification=DN8r8LEcNiPYD95x3VnUM7Q6BH2H3390qvdIy4QjpvU`
	TXT	`intercom-domain-validation=8806e2f9-7626-4d9e-ae4d-2d655028629a`
	TXT	`pendo-domain-verification=c9796502-c914-4e50-892d-e426f2ac68e9`
	TXT	`fastly-domain-delegation-im0VCGY5X0axEEmhXJb2-347911-20210310`
	TXT	`google-site-verification=V3t2K3dvr9fcd1YWwwanSmebEOO_UNTP06HR2_gUO5M`
	TXT	`jetbrains-domain-verification=e9mcf886rjng68x4qu59h22ef`
	TXT	`c900335b8b825859b51473b9943a3880ae795df47426483b0a67630377a902f5`
	TXT	`workplace-domain-verification=Uhv7QPQ22nbuD3vG0jspf7R6LruYoS`
	TXT	`airtable-verification=8bf444fd0fad14a3aae2681cb7d68641`
	TXT	`duo_sso_verification=IYdVUIrb2L95JVejSXV3hfsJVDZolQKKOPBztlD6TIgfCRSKeMuf8Wgb...`
	TXT	`h1-domain-verification=rix5vuxntVpma4rTL2DbE3FDrrPjedhnRaqaHvghyod3egmZ`
	TXT	`postman-domain-verification=bac0835520fcf3b408c07c584b3575452de5930d08a942cc0...`
	TXT	`google-site-verification=lW5eqPMJI4VrLc28YW-JBkqA-FDNVnhFCXQVDvFqZTo`
	TXT	`google-site-verification=r-K1CIdXkgRWxZstUHtVyM2UfwflnGgr4AR9_Qhk28Q`
	TXT	`duo_sso_verification=pG21Oj5OPCxRPsWXsfbauWT9oua82cKtYUPAmsQvovKNq3xqWEcsEMEA...`
	TXT	`stripe-verification=8e54fae7680b23aad6d5e3417be73a043f7e45cd2767272dbe0c9c6ea...`
	TXT	`atlassian-domain-verification=AYTzL6wSVsW0IdyQp7gwv6lwtHdpMATnb8QriqyJ0niAaZc...`
	TXT	`amazonses:QbUv5pPHGQxRy1vKA0J7Y/biE9oR6MTxOTI1bZIfjsw=`
	TXT	`atlassian-domain-verification=672RcADvt8BPqsb9gCN2ZC5DoTAhUT8abC1blYKQxi/MHMa...`
	TXT	`google-site-verification=Vc0Pir22m1u9yw5HjXf6TYO6rlAI9EY8IVKUma-OqDY`
	TXT	`yahoo-verification-key=2B33D2zyxdBOxUw/abowAuwQ2pdtznP6ULDfQC3ag2g=`
	TXT	`wiz-domain-verification=af241e6396696eedf1b361891435f6b21bdebb5621941d9927929...`
	TXT	`mZvHszGlmDhvPOUKL+6JMiw/VtckyOMKjcw1PLcjYowxM2PVLX2xG0ZSgdHRm8HXfaaGR2pMvhIrB...`
	TXT	`duo_sso_verification=6Q7pJwSZ3damWHBcB8TNd9I5oduLRAFDDhip2pTFaa3QoIZtZnCgzjyZ...`
	TXT	`duo_sso_verification=AxenLdoqIXzjl2RJzE1BlOfkawDbDFlnbyvjAt8vcjKHBkvYwEMySDRk...`
	TXT	`stripe-verification=2B4F3B35976CFB93CA884A90BF3E0A8873EAC7C5AFD06D7047E87B794...`
	TXT	`atlassian-domain-verification=UwP1ncfiphlFs+wRx8wIBSXDScwNL7Jrw7tq2rnYz3+9T5+...`
	TXT	`atlassian-domain-verification=Gt2demeKDLmtNc9kPZhaAHFA37DEIcmFGUd6LARvB4yjLG7...`
	TXT	`adobe-aem-verification=www-devint-cloud.cisco.com/24859/366173/9418f2a2-ef45-...`
	TXT	`atlassian-domain-verification=2ldosmg0o2Mhpyok1OISaSGygWU9zk6fLLWdoczXtHap9lu...`
	TXT	`identrust_validation=IGfVhawoLyaH5CKT49RKObpqHgYyXRvd691dO1oCEOfh`
	TXT	`adobe-aem-verification=www-idev-cloud.cisco.com/24859/366204/1b990ef7-ff88-49...`
	SOA	`ns1.cisco.com`postmaster@cisco.com serial=1255277

WOT: SAFE (92/100)
rank #303 globally
rank #191 in the tld

cisco.com

cisco.comis the official corporate website of Cisco Systems, Inc., a major multinational technology conglomerate that designs and sells networking hardware, software, and telecommunications equipment. It is one of the oldest registered domains on the internet.

Key facts

Owner / operator: Cisco Systems, Inc.
TLD:.com— gTLD
Primary purpose: corporate website
Status: active

History

Year	Event
1987	The domain name`cisco.com`is registered by Cisco Systems on May 14.
1992	Cisco launches "Cisco Information Online" (CIO), its first online service (via Telnet and modem), providing text-based technical resources.
1996	Cisco introduces e-commerce features on "Cisco Connection Online" (CCO), allowing customers to configure and purchase products directly on`cisco.com`.

Semrush Rank:#1,452 Keywords:870,973 Traffic:1,832,699/mo
WOT: SAFE (92/100)
📈 Tranco rank: #246

Cisco Systems is a multinational technology company founded in 1984, dominating the network infrastructure market. Cisco's routers and switches form the backbone of the internet and enterprise networks globally, with annual revenue exceeding $50 billion.

Cisco's portfolio includes networking hardware, security solutions, collaboration tools (Webex), and cloud services. The company has made numerous acquisitions including Webex, AppDynamics, and Duo Security.

Cisco's infrastructure supports massive global operations including Webex video conferencing serving millions of meetings daily.

DNS for cisco.com uses a hybrid setup with multiple providers for global resilience appropriate for a networking company.

DNS History

97 records (8 active, 89 former)

●NSns-1159.awsdns-16.org2026-02-16 → 2026-07-28 · 2 obs

● 2026-02-16 00:08:52
● 2026-07-28 00:43:32

●NSns-1797.awsdns-32.co.uk2026-02-16 → 2026-07-28 · 2 obs

● 2026-02-16 00:08:52
● 2026-07-28 00:43:32

●NSns-25.awsdns-03.com2026-02-16 → 2026-07-28 · 2 obs

● 2026-02-16 00:08:52
● 2026-07-28 00:43:32

●NSns-658.awsdns-18.net2026-02-16 → 2026-07-28 · 2 obs

● 2026-02-16 00:08:52
● 2026-07-28 00:43:32

○A108.156.107.192026-05-29 → 2026-06-08 · 19 obs

○ 2026-05-29 16:21:22
● 2026-05-29 22:16:58
○ 2026-05-30 02:48:00
○ 2026-05-31 21:28:50
● 2026-06-01 19:18:10
● 2026-06-02 11:53:20
○ 2026-06-02 18:07:30
● 2026-06-03 03:24:10
● 2026-06-04 02:56:20
○ 2026-06-04 06:19:52
● 2026-06-05 01:07:18
● 2026-06-06 06:56:46
○ 2026-06-07 06:34:38
● 2026-06-07 09:49:26
○ 2026-06-07 23:13:26
○ 2026-06-08 06:13:42
● 2026-06-08 07:24:32
○ 2026-06-08 12:46:12
○ 2026-07-28 00:43:32

○A108.156.107.662026-05-29 → 2026-06-08 · 19 obs

○A108.156.107.692026-05-29 → 2026-06-08 · 19 obs

○A108.156.107.832026-05-29 → 2026-06-08 · 19 obs

○A108.157.113.102026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-27 16:25:48
● 2026-05-27 20:20:36
○ 2026-05-28 02:58:16
○ 2026-07-28 00:43:32

○A108.157.113.262026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-27 16:25:48
● 2026-05-27 20:20:36
○ 2026-05-28 02:58:16
○ 2026-07-28 00:43:32

○A108.157.113.352026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-27 16:25:48
● 2026-05-27 20:20:36
○ 2026-05-28 02:58:16
○ 2026-07-28 00:43:32

○A108.157.113.662026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-27 16:25:48
● 2026-05-27 20:20:36
○ 2026-05-28 02:58:16
○ 2026-07-28 00:43:32

○A13.227.173.1002026-07-25 → 2026-07-27 · 10 obs

○ 2026-07-25 19:18:10
● 2026-07-25 21:12:30
○ 2026-07-25 22:53:44
● 2026-07-26 10:51:20
○ 2026-07-26 16:58:20
● 2026-07-27 06:47:18
○ 2026-07-27 07:26:28
● 2026-07-27 09:51:38
○ 2026-07-27 10:46:08
○ 2026-07-28 00:43:32

○A13.227.173.1132026-07-25 → 2026-07-27 · 10 obs

○A13.227.173.332026-07-25 → 2026-07-27 · 10 obs

○A13.227.173.372026-07-25 → 2026-07-27 · 10 obs

○A13.227.87.1182026-05-19 → 2026-07-02 · 18 obs

○ 2026-05-19 09:58:08
● 2026-05-19 13:02:26
● 2026-05-19 20:34:54
○ 2026-05-20 01:38:22
○ 2026-05-20 03:17:26
● 2026-05-20 04:01:30
● 2026-05-25 05:58:20
○ 2026-05-25 17:20:28
● 2026-05-26 10:59:20
● 2026-05-29 05:10:22
○ 2026-05-29 06:41:02
● 2026-06-30 06:21:36
○ 2026-06-30 15:38:02
● 2026-07-02 02:34:28
○ 2026-07-02 06:18:58
● 2026-07-02 18:04:56
○ 2026-07-02 21:54:50
○ 2026-07-28 00:43:32

○A13.227.87.122026-05-19 → 2026-07-02 · 18 obs

○A13.227.87.392026-05-19 → 2026-07-02 · 18 obs

○A13.227.87.852026-05-19 → 2026-07-02 · 18 obs

○A13.32.241.1172026-03-08 → 2026-05-20 · 10 obs

○ 2026-03-07 00:31:38
● 2026-03-08 15:59:36
○ 2026-03-08 21:38:00
○ 2026-05-19 03:02:42
● 2026-05-19 09:58:08
○ 2026-05-19 13:02:26
○ 2026-05-20 18:57:40
● 2026-05-20 20:25:04
○ 2026-05-20 22:50:24
○ 2026-07-28 00:43:32

○A13.32.241.252026-03-08 → 2026-05-20 · 10 obs

○A13.32.241.512026-03-08 → 2026-05-20 · 10 obs

○A13.32.241.592026-03-08 → 2026-05-20 · 10 obs

●A13.35.107.162026-07-14 → 2026-07-28 · 25 obs

○ 2026-07-14 10:36:38
● 2026-07-14 12:35:26
○ 2026-07-14 14:32:26
● 2026-07-14 17:49:54
○ 2026-07-14 21:26:20
○ 2026-07-15 00:55:16
● 2026-07-16 15:52:12
○ 2026-07-16 18:13:10
● 2026-07-18 00:43:40
○ 2026-07-18 08:30:26
● 2026-07-21 10:54:58
● 2026-07-21 23:01:56
○ 2026-07-22 06:50:44
● 2026-07-22 21:31:22
○ 2026-07-22 22:10:40
● 2026-07-23 00:12:46
○ 2026-07-23 02:13:02
● 2026-07-24 14:38:42
○ 2026-07-24 15:12:34
● 2026-07-25 22:53:44
○ 2026-07-26 02:07:54
● 2026-07-26 16:58:20
○ 2026-07-26 22:18:36
● 2026-07-27 10:46:08
● 2026-07-28 00:43:32

●A13.35.107.22026-07-14 → 2026-07-28 · 25 obs

●A13.35.107.772026-07-14 → 2026-07-28 · 25 obs

●A13.35.107.982026-07-14 → 2026-07-28 · 25 obs

○A13.35.78.1192026-02-16 → 2026-07-12 · 18 obs

● 2026-02-16 00:08:52
○ 2026-02-16 08:58:52
○ 2026-02-18 00:25:20
● 2026-02-18 06:01:56
○ 2026-02-18 07:00:42
○ 2026-06-17 01:37:42
● 2026-06-22 02:08:06
● 2026-06-24 12:16:24
○ 2026-06-26 16:04:44
● 2026-06-30 23:41:06
○ 2026-07-01 19:05:26
○ 2026-07-03 15:38:34
● 2026-07-07 12:10:10
● 2026-07-12 12:37:58
○ 2026-07-12 13:55:58
● 2026-07-12 15:43:02
○ 2026-07-12 16:53:08
○ 2026-07-28 00:43:32

○A13.35.78.152026-02-16 → 2026-07-12 · 18 obs

○A13.35.78.752026-02-16 → 2026-07-12 · 18 obs

○A13.35.78.912026-02-16 → 2026-07-12 · 18 obs

○A18.154.132.1072026-07-09 → 2026-07-25 · 18 obs

○ 2026-07-07 12:10:10
● 2026-07-09 05:10:46
○ 2026-07-09 06:58:32
● 2026-07-10 02:08:08
○ 2026-07-10 02:55:48
● 2026-07-21 16:15:14
○ 2026-07-21 17:18:28
● 2026-07-21 19:43:10
○ 2026-07-21 21:26:06
● 2026-07-23 09:42:16
○ 2026-07-23 13:09:10
● 2026-07-23 15:01:18
○ 2026-07-23 15:38:40
● 2026-07-23 16:40:32
○ 2026-07-23 17:24:20
● 2026-07-25 01:46:52
○ 2026-07-25 03:51:40
○ 2026-07-28 00:43:32

○A18.154.132.1132026-07-09 → 2026-07-25 · 18 obs

○A18.154.132.882026-07-09 → 2026-07-25 · 18 obs

○A18.154.132.912026-07-09 → 2026-07-25 · 18 obs

○A18.165.122.1242026-03-27 → 2026-07-18 · 19 obs

○ 2026-03-27 03:30:58
● 2026-03-27 06:33:26
○ 2026-03-27 08:59:32
● 2026-07-11 08:43:42
○ 2026-07-11 10:13:38
● 2026-07-11 12:20:52
○ 2026-07-11 17:45:52
● 2026-07-14 10:36:38
○ 2026-07-14 12:35:26
○ 2026-07-14 17:49:54
● 2026-07-15 00:55:16
○ 2026-07-15 02:01:02
● 2026-07-15 12:44:58
○ 2026-07-15 17:24:08
● 2026-07-15 22:59:16
○ 2026-07-16 09:02:40
● 2026-07-18 21:59:28
○ 2026-07-18 22:45:40
○ 2026-07-28 00:43:32

○A18.165.122.1292026-03-27 → 2026-07-18 · 19 obs

○A18.165.122.502026-03-27 → 2026-07-18 · 19 obs

○A18.165.122.802026-03-27 → 2026-07-18 · 19 obs

○A18.165.160.1282026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 02:58:16
● 2026-05-29 03:32:22
○ 2026-05-29 05:10:22
○ 2026-07-28 00:43:32

○A18.165.160.722026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 02:58:16
● 2026-05-29 03:32:22
○ 2026-05-29 05:10:22
○ 2026-07-28 00:43:32

○A18.165.160.812026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 02:58:16
● 2026-05-29 03:32:22
○ 2026-05-29 05:10:22
○ 2026-07-28 00:43:32

○A18.165.160.932026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-28 02:58:16
● 2026-05-29 03:32:22
○ 2026-05-29 05:10:22
○ 2026-07-28 00:43:32

○A18.172.153.1172026-02-16 → 2026-03-25 · 18 obs

○ 2026-02-16 11:00:16
● 2026-02-16 22:10:52
● 2026-02-17 00:20:30
○ 2026-02-17 01:51:14
○ 2026-02-21 15:39:22
● 2026-02-22 17:24:06
○ 2026-02-24 04:34:14
○ 2026-03-06 02:30:18
● 2026-03-07 00:31:38
● 2026-03-09 23:00:22
○ 2026-03-12 15:56:26
● 2026-03-13 02:27:00
● 2026-03-19 16:35:22
○ 2026-03-20 04:57:52
● 2026-03-20 05:51:12
● 2026-03-25 09:17:16
○ 2026-03-25 13:27:02
○ 2026-07-28 00:43:32

○A18.172.153.1182026-02-16 → 2026-03-25 · 18 obs

○A18.172.153.322026-02-16 → 2026-03-25 · 18 obs

○A18.172.153.832026-02-16 → 2026-03-25 · 18 obs

○A18.238.4.1142026-05-08 → 2026-05-08 · 7 obs

○ 2026-05-08 10:20:04
● 2026-05-08 11:37:14
○ 2026-05-08 14:19:06
○ 2026-05-08 14:56:48
● 2026-05-08 16:21:02
○ 2026-05-08 17:04:06
○ 2026-07-28 00:43:32

○A18.238.4.1172026-05-08 → 2026-05-08 · 7 obs

○ 2026-05-08 10:20:04
● 2026-05-08 11:37:14
○ 2026-05-08 14:19:06
○ 2026-05-08 14:56:48
● 2026-05-08 16:21:02
○ 2026-05-08 17:04:06
○ 2026-07-28 00:43:32

○A18.238.4.1282026-05-08 → 2026-05-08 · 7 obs

○ 2026-05-08 10:20:04
● 2026-05-08 11:37:14
○ 2026-05-08 14:19:06
○ 2026-05-08 14:56:48
● 2026-05-08 16:21:02
○ 2026-05-08 17:04:06
○ 2026-07-28 00:43:32

○A18.238.4.842026-05-08 → 2026-05-08 · 7 obs

○ 2026-05-08 10:20:04
● 2026-05-08 11:37:14
○ 2026-05-08 14:19:06
○ 2026-05-08 14:56:48
● 2026-05-08 16:21:02
○ 2026-05-08 17:04:06
○ 2026-07-28 00:43:32

○A18.239.168.212026-04-22 → 2026-05-25 · 19 obs

○ 2026-04-17 21:05:40
● 2026-04-22 18:40:34
○ 2026-04-22 19:55:18
● 2026-04-22 23:33:08
○ 2026-04-23 04:05:24
○ 2026-04-25 04:08:36
● 2026-04-25 20:41:50
● 2026-04-27 13:04:38
○ 2026-04-28 23:12:02
○ 2026-05-03 03:09:42
● 2026-05-04 03:39:38
○ 2026-05-05 22:23:36
● 2026-05-06 21:42:50
○ 2026-05-07 19:52:56
○ 2026-05-25 05:58:20
● 2026-05-25 17:20:28
● 2026-05-25 20:13:10
○ 2026-05-25 20:45:06
○ 2026-07-28 00:43:32

○A18.239.168.62026-04-22 → 2026-05-25 · 19 obs

○A18.239.168.902026-04-22 → 2026-05-25 · 19 obs

○A18.239.168.962026-04-22 → 2026-05-25 · 19 obs

○A18.239.225.1062026-04-28 → 2026-04-29 · 5 obs

○ 2026-04-27 13:04:38
● 2026-04-28 23:12:02
● 2026-04-29 04:26:40
○ 2026-04-29 06:56:48
○ 2026-07-28 00:43:32

○A18.239.225.462026-04-28 → 2026-04-29 · 5 obs

○ 2026-04-27 13:04:38
● 2026-04-28 23:12:02
● 2026-04-29 04:26:40
○ 2026-04-29 06:56:48
○ 2026-07-28 00:43:32

○A18.239.225.782026-04-28 → 2026-04-29 · 5 obs

○ 2026-04-27 13:04:38
● 2026-04-28 23:12:02
● 2026-04-29 04:26:40
○ 2026-04-29 06:56:48
○ 2026-07-28 00:43:32

○A18.239.225.822026-04-28 → 2026-04-29 · 5 obs

○ 2026-04-27 13:04:38
● 2026-04-28 23:12:02
● 2026-04-29 04:26:40
○ 2026-04-29 06:56:48
○ 2026-07-28 00:43:32

○A18.67.13.1012026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-30 02:48:00
● 2026-05-31 00:24:10
○ 2026-05-31 09:10:46
○ 2026-07-28 00:43:32

○A18.67.13.282026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-30 02:48:00
● 2026-05-31 00:24:10
○ 2026-05-31 09:10:46
○ 2026-07-28 00:43:32

○A18.67.13.592026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-30 02:48:00
● 2026-05-31 00:24:10
○ 2026-05-31 09:10:46
○ 2026-07-28 00:43:32

○A18.67.13.72026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-30 02:48:00
● 2026-05-31 00:24:10
○ 2026-05-31 09:10:46
○ 2026-07-28 00:43:32

○A216.137.39.102026-02-16 → 2026-07-25 · 31 obs

○ 2026-02-16 00:08:52
● 2026-02-16 08:58:52
● 2026-02-16 11:00:16
○ 2026-02-16 22:10:52
○ 2026-02-24 17:32:02
● 2026-02-26 03:51:20
○ 2026-02-27 23:08:26
○ 2026-03-20 05:51:12
● 2026-07-03 22:16:26
○ 2026-07-04 20:13:42
● 2026-07-07 11:23:58
● 2026-07-10 23:44:28
○ 2026-07-12 06:30:50
● 2026-07-17 02:07:22
● 2026-07-23 23:19:16
○ 2026-07-24 01:24:04
● 2026-07-24 13:14:18
○ 2026-07-24 14:38:42
● 2026-07-24 15:12:34
○ 2026-07-24 17:05:08
● 2026-07-24 17:47:34
○ 2026-07-24 18:32:08
● 2026-07-25 00:12:52
○ 2026-07-25 01:46:52
● 2026-07-25 03:51:40
○ 2026-07-25 06:26:22
● 2026-07-25 07:38:00
○ 2026-07-25 09:49:20
● 2026-07-25 14:44:50
○ 2026-07-25 19:18:10
○ 2026-07-28 00:43:32

○A216.137.39.1292026-02-16 → 2026-07-25 · 31 obs

○A216.137.39.502026-02-16 → 2026-07-25 · 31 obs

○A216.137.39.692026-02-16 → 2026-07-25 · 31 obs

○A3.162.3.1102026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 19:52:56
● 2026-05-08 10:20:04
○ 2026-05-08 11:37:14
○ 2026-07-28 00:43:32

○A3.162.3.1202026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 19:52:56
● 2026-05-08 10:20:04
○ 2026-05-08 11:37:14
○ 2026-07-28 00:43:32

○A3.162.3.1242026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 19:52:56
● 2026-05-08 10:20:04
○ 2026-05-08 11:37:14
○ 2026-07-28 00:43:32

○A3.162.3.952026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-07 19:52:56
● 2026-05-08 10:20:04
○ 2026-05-08 11:37:14
○ 2026-07-28 00:43:32

○A3.174.113.1282026-03-25 → 2026-03-25 · 5 obs

○ 2026-03-25 09:17:16
● 2026-03-25 13:27:02
● 2026-03-25 15:34:14
○ 2026-03-26 03:37:18
○ 2026-07-28 00:43:32

○A3.174.113.482026-03-25 → 2026-03-25 · 5 obs

○ 2026-03-25 09:17:16
● 2026-03-25 13:27:02
● 2026-03-25 15:34:14
○ 2026-03-26 03:37:18
○ 2026-07-28 00:43:32

○A3.174.113.572026-03-25 → 2026-03-25 · 5 obs

○ 2026-03-25 09:17:16
● 2026-03-25 13:27:02
● 2026-03-25 15:34:14
○ 2026-03-26 03:37:18
○ 2026-07-28 00:43:32

○A3.174.113.902026-03-25 → 2026-03-25 · 5 obs

○ 2026-03-25 09:17:16
● 2026-03-25 13:27:02
● 2026-03-25 15:34:14
○ 2026-03-26 03:37:18
○ 2026-07-28 00:43:32

○A3.175.86.282026-05-27 → 2026-06-04 · 12 obs

○ 2026-05-26 10:59:20
● 2026-05-27 12:07:14
○ 2026-05-27 12:43:08
● 2026-05-27 15:20:04
○ 2026-05-27 16:25:48
○ 2026-06-02 11:53:20
● 2026-06-02 18:07:30
○ 2026-06-02 23:56:26
○ 2026-06-04 02:56:20
● 2026-06-04 05:39:48
○ 2026-06-04 06:19:52
○ 2026-07-28 00:43:32

○A3.175.86.372026-05-27 → 2026-06-04 · 12 obs

○A3.175.86.522026-05-27 → 2026-06-04 · 12 obs

○A3.175.86.682026-05-27 → 2026-06-04 · 12 obs

○A52.222.214.1122026-05-29 → 2026-05-29 · 6 obs

○ 2026-05-29 05:10:22
● 2026-05-29 06:41:02
○ 2026-05-29 09:44:42
● 2026-05-29 10:44:38
○ 2026-05-29 16:21:22
○ 2026-07-28 00:43:32

○A52.222.214.32026-05-29 → 2026-05-29 · 6 obs

○ 2026-05-29 05:10:22
● 2026-05-29 06:41:02
○ 2026-05-29 09:44:42
● 2026-05-29 10:44:38
○ 2026-05-29 16:21:22
○ 2026-07-28 00:43:32

○A52.222.214.482026-05-29 → 2026-05-29 · 6 obs

○ 2026-05-29 05:10:22
● 2026-05-29 06:41:02
○ 2026-05-29 09:44:42
● 2026-05-29 10:44:38
○ 2026-05-29 16:21:22
○ 2026-07-28 00:43:32

○A52.222.214.922026-05-29 → 2026-05-29 · 6 obs

○ 2026-05-29 05:10:22
● 2026-05-29 06:41:02
○ 2026-05-29 09:44:42
● 2026-05-29 10:44:38
○ 2026-05-29 16:21:22
○ 2026-07-28 00:43:32

○A52.85.47.172026-03-26 → 2026-07-14 · 19 obs

○ 2026-03-25 15:34:14
● 2026-03-26 03:37:18
● 2026-03-27 00:54:20
○ 2026-03-27 03:30:58
○ 2026-03-29 00:01:12
● 2026-03-29 21:45:46
● 2026-04-13 01:10:22
○ 2026-04-16 11:26:50
● 2026-04-29 21:55:36
● 2026-05-15 17:04:00
○ 2026-05-16 22:57:12
○ 2026-06-08 16:57:52
● 2026-06-18 21:39:00
○ 2026-06-30 22:36:52
● 2026-07-13 12:37:58
○ 2026-07-13 15:33:02
● 2026-07-14 14:32:26
○ 2026-07-14 15:51:34
○ 2026-07-28 00:43:32

○A52.85.47.782026-03-26 → 2026-07-14 · 19 obs

○A52.85.47.842026-03-26 → 2026-07-14 · 19 obs

○A52.85.47.942026-03-26 → 2026-07-14 · 19 obs

○A54.230.253.1182026-03-28 → 2026-07-26 · 20 obs

○ 2026-03-27 08:59:32
● 2026-03-28 17:46:04
○ 2026-03-29 00:01:12
○ 2026-04-16 08:07:28
● 2026-04-16 11:26:50
○ 2026-04-17 21:05:40
○ 2026-05-23 16:18:52
● 2026-06-18 19:48:38
● 2026-06-23 07:51:02
○ 2026-06-25 04:06:24
● 2026-06-26 16:04:44
○ 2026-06-27 22:47:36
○ 2026-06-30 02:19:06
● 2026-07-01 19:05:26
○ 2026-07-02 02:34:28
● 2026-07-02 06:18:58
○ 2026-07-02 18:04:56
● 2026-07-26 22:18:36
○ 2026-07-27 03:43:36
○ 2026-07-28 00:43:32

○A54.230.253.1242026-03-28 → 2026-07-26 · 20 obs

○A54.230.253.332026-03-28 → 2026-07-26 · 20 obs

○A54.230.253.462026-03-28 → 2026-07-26 · 20 obs

○A54.240.184.192026-03-29 → 2026-07-27 · 34 obs

○ 2026-03-28 17:46:04
● 2026-03-29 00:01:12
○ 2026-03-29 21:45:46
○ 2026-04-08 02:24:50
● 2026-04-08 22:18:12
○ 2026-04-09 03:14:30
○ 2026-06-18 16:57:34
● 2026-06-30 22:36:52
● 2026-07-04 20:13:42
○ 2026-07-07 11:23:58
○ 2026-07-15 12:44:58
● 2026-07-17 03:46:38
○ 2026-07-20 03:16:00
● 2026-07-23 17:24:20
○ 2026-07-23 23:19:16
● 2026-07-24 01:24:04
○ 2026-07-24 13:14:18
● 2026-07-24 17:05:08
○ 2026-07-24 17:47:34
● 2026-07-24 18:32:08
○ 2026-07-25 00:12:52
● 2026-07-25 06:26:22
○ 2026-07-25 07:38:00
● 2026-07-25 09:49:20
○ 2026-07-25 14:44:50
● 2026-07-25 19:18:10
○ 2026-07-25 21:12:30
● 2026-07-26 02:07:54
○ 2026-07-26 10:51:20
● 2026-07-27 03:43:36
○ 2026-07-27 06:47:18
● 2026-07-27 07:26:28
○ 2026-07-27 09:51:38
○ 2026-07-28 00:43:32

○A54.240.184.242026-03-29 → 2026-07-27 · 34 obs

○A54.240.184.432026-03-29 → 2026-07-27 · 34 obs

○A54.240.184.902026-03-29 → 2026-07-27 · 34 obs

○CNAMEredirect.cisco.com2019-12-20 → 2026-02-17 · 4 obs

● 2019-12-20 06:51:44
● 2026-02-17 08:32:20
○ 2026-02-17 11:04:00
○ 2026-07-28 00:43:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
cisco.com	ns1.cisco.com, ns2.cisco.com, a3-64.akam.net, a28-64.akam.net...	6 records
csb-dev.cisco.com	ns-25.awsdns-03.com, ns-1797.awsdns-32.co.uk, ns-1159.awsdns-16.org, ns-658.awsdns-18.net	-

✅ Authoritative Response

Server:205.251.196.135

NS records: ns-25.awsdns-03.com, ns-1797.awsdns-32.co.uk, ns-1159.awsdns-16.org, ns-658.awsdns-18.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cisco.com (unsigned zone)

⏱️ Timing

Total: 1393ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.77, 13.35.107.16...`
NS	4	`ns-1159.awsdns-16.org, ns-1797.awsdns-32.co.uk...`
SOA	1	`ns-1159.awsdns-16.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns1.cisco.com, ns1.cisco.com, ns2.cisco.com...)

Analysis

IP Addresses

csb-dev.cisco.com points to the four IP addresses 13.35.107.2, 13.35.107.16, 13.35.107.77 and 13.35.107.98.

babytodds.hop.clickbank.net, beatfiltering.com2fhttp3awww.968241q8qc54k5chkej0l1ynhi.hop.clickbank.net, yulife.com plus two other host names have IP numbers in common with csb-dev.cisco.com.

Name Servers

Four name servers handle the delegation for csb-dev.cisco.com: ns-25.awsdns-03.com, ns-658.awsdns-18.net, ns-1159.awsdns-16.org and ns-1797.awsdns-32.co.uk.

The name servers of csb-dev.cisco.com overlap at least partially with those of other domains — among them everrr.com, buildscience.com, mandsconsulting.com and two more.

These name servers commonly appear alongside the name servers ns-389.awsdns-48.com and ns-640.awsdns-16.net.

Each of the four hosts ns-25.awsdns-03.com, ns-658.awsdns-18.net, ns-1159.awsdns-16.org and ns-1797.awsdns-32.co.uk has two IP addresses. ns-25.awsdns-03.com points to 205.251.192.25 and 2600:9000:5300:1900::1. ns-658.awsdns-18.net points to 205.251.194.146 and 2600:9000:5302:9200::1. ns-1159.awsdns-16.org points to 205.251.196.135 and 2600:9000:5304:8700::1. ns-1797.awsdns-32.co.uk points to 205.251.199.5 and 2600:9000:5307:500::1.