itd.proofpoint.com - dns.ninja

`itd.proofpoint.com`

DNSSEC	⚠️ Not signed
A	52.85.193.5^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
		PTR	`server-52-85-193-5.iad55.r.cloudfront.net`
A	52.85.193.8^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
A	52.85.193.43^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
A	52.85.193.81^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
NS	`ns-1292.awsdns-33.org` ⭐
		A	2600:9000:5305:c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1292.awsdns-33.org`
		A	205.251.197.12^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1292.awsdns-33.org`
NS	`ns-2021.awsdns-60.co.uk`
		A	2600:9000:5307:e500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2021.awsdns-60.co.uk`
		A	205.251.199.229^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2021.awsdns-60.co.uk`
NS	`ns-503.awsdns-62.com`
		A	2600:9000:5301:f700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-503.awsdns-62.com`
		A	205.251.193.247^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-503.awsdns-62.com`
NS	`ns-779.awsdns-33.net`
		A	2600:9000:5303:b00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-779.awsdns-33.net`
		A	205.251.195.11^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-779.awsdns-33.net`
SOA	`ns-1292.awsdns-33.org`awsdns-hostmaster@amazon.com serial=1

`proofpoint.com`

	DNSSEC	⚠️ Not signed
	A	2a02:e980:e6::cf^{🇺🇸 IMPERVA2a02:e980:e6::/48}
	A	2a02:e980:13e::cf^{🇺🇸 IMPERVA2a02:e980:13e::/48}
	A	45.60.151.207^{🇺🇸 IMPERVA45.60.151.0/24 ORIXCOM via EMIX}
	A	45.60.171.207^{🇺🇸 IMPERVA45.60.171.0/24 ORIXCOM via EMIX}
	NS	`ns1.proofpoint.com` ⭐
	NS	`ns3.proofpoint.com`
	NS	`pdns99.ultradns.biz` ⚠️ Not in parent delegation
	NS	`pdns99.ultradns.com` ⚠️ Not in parent delegation
	NS	`pdns99.ultradns.net` ⚠️ Not in parent delegation
	NS	`pdns99.ultradns.org` ⚠️ Not in parent delegation
	MX	`mxa-00148501.gslb.pphosted.com` ⭐
	MX	`mxb-00148501.gslb.pphosted.com` ⭐
	MX	`mx0a-00148501.pphosted.com`⁽¹⁵⁾
	MX	`mx0b-00148501.pphosted.com`⁽¹⁵⁾
	TXT	`MS=ms66915438`
	TXT	`adobe-idp-site-verification=5bd692aa8ee1d148c00aac26f7ead08c64182725034dcf069...`
	TXT	`linear-domain-verification=cxrv67j8mq6e`
	TXT	`atlassian-domain-verification=ehSV5ixRwTbI5wbth6qsMh3hGCusuawwQB3RtCdRGUyVC/h...`
	TXT	`BrG8ZlodJgGfUFj4RAmd28PHnIIHvBj56NGkzIIO3vwg0JUlTJISPsRo95V8+8QR0RY+aBIl21ch7...`
	TXT	`7zjqogz6pipkgcunowrzlr2kk4zzbvui`
	TXT	`sl5htyxuslipmbdhyy7s5dpjweyuohqd`
	TXT	`lfj1tq15csyc72w7bgdt23nv5sfdhbwv`
	TXT	`docker-verification=13460241-226e-4d29-97e7-4699d62bb596`
	TXT	`asv=9465dad26feb30e29b83613f5c02a1de`
	TXT	`google-site-verification=uWpkNlmQfQH0hCnGWrr7ZC-o3dx4Dgi--DSZL1wtBoQ`
	TXT	`atlassian-sending-domain-verification=37b6750b-3b8f-46dc-b2fa-c576d7d1965c`
	TXT	`globalsign-domain-verification=60999847F58FB37C020BB434D74EF1A9`
	TXT	`iJdvOvZ2JpKKuGmHz3m7jyiT9LcUpxjwXIqy0lreXX41M/DqvOyKHQQTBtOFMviSL7SN6As/3CMKH...`
	TXT	`cursor-domain-verification-wqe15z=RzypHif5XX1tmT2h6yen8EF3t`
	TXT	`amazonses:q2hxXWvaOdgjhubWnZufuUhKgLZxfL3PoI4cptrU0gY=`
	TXT	`docusign=024d71b2-0e97-4a12-b5d5-59f1398496df`
	TXT	`apple-domain-verification=nOC9FciUgMGXDPqR`
	TXT	`jamf-site-verification=VBoaCJNLZhZnSeap1YIWPA`
	TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ip4:91.209.104.0/25 a:spf...`
	TXT	`pendo-domain-verification=d131a0e2-664a-4230-ba51-0acf99fb4b90`
	TXT	`google-site-verification=VneCes71bA1smMZFJ8bue3Hjjr5PSH2Nw3vXuBFdSOk`
	TXT	`google-site-verification=h87yGt3EWJfCkagvPwOKkK1h1LGCdoBROU_kKbrdXPk`
	TXT	`amazonses:RlrTC7/Tv/cDEgJBOGnvF+fa+JgATSOhAby33zYuhWU=`
	TXT	`anthropic-domain-verification-y3m137=qK0cxjmQtPkMGPQe9LKVeGZj2`
	TXT	`google-site-verification=8gLyzJZLKfsYAHDKstNMwKKI-IB8zB3LPVBe8wyo7fw`
	TXT	`docusign=2c075292-2334-4a0a-bf3b-71a084c9d0fb`
	TXT	`google-site-verification=sxZ-0Tdu9HaAjWzo8TkbC3Dcvbm9_TcCFaOUJhBGf1E`
	TXT	`3138e5c5-9798-41bb-a66a-f0b02555197b`
	TXT	`smartsheet-site-validation=wDwCVDKaaE7jlmu8UfmZC7R_CVdVDt1n`
	TXT	`zoom-domain-verification=ZOOM_verify_10035bd9568f4feca52a7a00fe69b79a`
	TXT	`fastly-domain-delegation-3yF86BWSvK5eKtB4-875817-2025-01-23`
	TXT	`google-site-verification=mM60vv41HV36Nx6G5NAk93Se7Z-Y1eWeetnizsR6zLA`
	TXT	`8g643mlg95390t9m27yhh8ccc3djh9kl`
	TXT	`openai-domain-verification=dv-nIygpFUM4qrdLLDyQoKeI6q7`
	TXT	`flvpf3txfi5s6mfi6q4gzths63zkgyh6`
	TXT	`_github-challenge-proofpoint-2=b5790c8e0b`
	TXT	`webexdomainverification.=482d75bd-f93a-4b08-b9fd-f29cd4ac460f`
	SOA	`ns1.proofpoint.com`ops@proofpoint.com serial=2018115155

WOT: SAFE (63/100)
rank #693 globally
rank #409 in the tld

proofpoint.com

Proofpoint.com is the corporate website and product portal of Proofpoint, Inc., a major American cybersecurity company specializing in email security, anti-phishing, threat intelligence, and data-loss prevention.

Key facts

Owner / operator: Proofpoint, Inc. (privately held; owned by Thoma Bravo since 2021)
TLD:.com— gTLD
Primary purpose: Corporate website, product documentation, and cloud security-service delivery portal
Status: Active

History

Year	Event
2002	Proofpoint, Inc. founded in Sunnyvale, California
2012	IPO on NASDAQ
2021	Acquired by private-equity firm Thoma Bravo for approximately $12.4 billion; taken private

Related domains

proofpointessentials.com— SMB-focused product line (Proofpoint Essentials)

🔒 HSTS Preload (+subdomains)
WOT: SAFE (78/100)
📈 Tranco rank: #2,097

Subdomains

service.itd.proofpoint.com

Same first word

itd.mk

itd.rs

itd.co.nz

itd.ae

itd.com.tr

itd.info

itd.nu

itd.co.uk

itd.jp

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DNS History

68 records (8 active, 60 former)

●NSns-1292.awsdns-33.org2026-03-01 → 2026-08-05 · 2 obs

● 2026-03-01 13:44:48
● 2026-08-05 19:00:06

●NSns-2021.awsdns-60.co.uk2026-03-01 → 2026-08-05 · 2 obs

● 2026-03-01 13:44:48
● 2026-08-05 19:00:06

●NSns-503.awsdns-62.com2026-03-01 → 2026-08-05 · 2 obs

● 2026-03-01 13:44:48
● 2026-08-05 19:00:06

●NSns-779.awsdns-33.net2026-03-01 → 2026-08-05 · 2 obs

● 2026-03-01 13:44:48
● 2026-08-05 19:00:06

○A108.139.166.1102026-03-29 → 2026-06-10 · 31 obs

○ 2026-03-23 02:24:56
● 2026-03-29 02:17:22
○ 2026-03-29 21:34:28
○ 2026-03-30 11:37:18
● 2026-03-30 13:15:48
○ 2026-03-30 20:29:22
○ 2026-04-04 12:27:02
● 2026-04-05 02:46:58
○ 2026-04-05 17:23:56
○ 2026-04-12 16:00:46
● 2026-04-13 09:12:08
○ 2026-04-14 01:21:12
○ 2026-04-29 02:13:44
● 2026-04-29 03:14:08
○ 2026-04-30 15:12:52
○ 2026-05-03 20:58:26
● 2026-05-03 23:49:28
○ 2026-05-05 04:21:42
○ 2026-05-21 07:40:36
● 2026-05-22 10:41:52
○ 2026-05-22 12:52:34
○ 2026-05-26 20:24:40
● 2026-05-27 22:58:42
○ 2026-05-28 19:46:52
● 2026-05-29 16:32:54
● 2026-06-05 11:09:10
○ 2026-06-07 22:04:50
○ 2026-06-09 20:30:10
● 2026-06-10 15:48:10
○ 2026-06-10 20:00:48
○ 2026-08-05 19:00:06

○A108.139.166.1112026-03-29 → 2026-06-10 · 31 obs

○A108.139.166.152026-03-29 → 2026-06-10 · 31 obs

○A108.139.166.462026-03-29 → 2026-06-10 · 31 obs

○A13.224.125.1052026-07-27 → 2026-07-28 · 6 obs

○ 2026-07-23 19:57:22
● 2026-07-27 14:26:10
○ 2026-07-27 19:20:32
● 2026-07-28 16:50:38
○ 2026-07-28 20:26:08
○ 2026-08-05 19:00:06

○A13.224.125.1162026-07-27 → 2026-07-28 · 6 obs

○ 2026-07-23 19:57:22
● 2026-07-27 14:26:10
○ 2026-07-27 19:20:32
● 2026-07-28 16:50:38
○ 2026-07-28 20:26:08
○ 2026-08-05 19:00:06

○A13.224.125.1242026-07-27 → 2026-07-28 · 6 obs

○ 2026-07-23 19:57:22
● 2026-07-27 14:26:10
○ 2026-07-27 19:20:32
● 2026-07-28 16:50:38
○ 2026-07-28 20:26:08
○ 2026-08-05 19:00:06

○A13.224.125.702026-07-27 → 2026-07-28 · 6 obs

○ 2026-07-23 19:57:22
● 2026-07-27 14:26:10
○ 2026-07-27 19:20:32
● 2026-07-28 16:50:38
○ 2026-07-28 20:26:08
○ 2026-08-05 19:00:06

○A13.32.164.1282026-05-20 → 2026-07-02 · 25 obs

○ 2026-05-19 11:36:54
● 2026-05-20 22:11:24
● 2026-05-21 07:40:36
○ 2026-05-22 10:41:52
● 2026-05-22 12:52:34
○ 2026-05-24 02:11:16
○ 2026-05-24 06:05:38
● 2026-05-25 08:46:00
● 2026-05-26 20:24:40
○ 2026-05-27 22:58:42
● 2026-05-28 19:46:52
● 2026-05-29 04:55:08
○ 2026-05-29 16:32:54
○ 2026-06-02 07:23:04
● 2026-06-02 13:15:34
○ 2026-06-02 23:13:38
○ 2026-06-03 04:10:16
● 2026-06-04 02:24:30
○ 2026-06-04 04:42:16
○ 2026-06-05 11:09:10
● 2026-06-07 22:04:50
○ 2026-06-07 23:25:50
● 2026-07-02 11:51:20
○ 2026-07-02 12:56:10
○ 2026-08-05 19:00:06

○A13.32.164.462026-05-20 → 2026-07-02 · 25 obs

○A13.32.164.522026-05-20 → 2026-07-02 · 25 obs

○A13.32.164.662026-05-20 → 2026-07-02 · 25 obs

○A13.33.82.1122026-04-20 → 2026-05-09 · 31 obs

○ 2026-04-16 23:13:08
● 2026-04-20 16:41:30
● 2026-04-21 17:55:38
○ 2026-04-22 05:35:02
○ 2026-04-25 22:51:20
● 2026-04-26 10:00:42
○ 2026-04-26 13:45:44
○ 2026-04-29 03:14:08
● 2026-04-30 15:12:52
○ 2026-04-30 16:11:16
● 2026-05-01 00:40:08
○ 2026-05-01 02:12:20
○ 2026-05-03 08:21:06
● 2026-05-03 16:50:42
● 2026-05-03 20:58:26
○ 2026-05-03 23:49:28
● 2026-05-05 04:21:42
○ 2026-05-05 05:36:12
● 2026-05-06 01:55:00
○ 2026-05-06 04:48:00
○ 2026-05-07 05:16:30
● 2026-05-07 11:08:16
● 2026-05-07 21:00:34
○ 2026-05-07 23:43:02
○ 2026-05-08 11:37:48
● 2026-05-08 15:03:26
○ 2026-05-08 17:27:16
○ 2026-05-09 11:37:10
● 2026-05-09 18:59:28
○ 2026-05-09 20:05:22
○ 2026-08-05 19:00:06

○A13.33.82.1222026-04-20 → 2026-05-09 · 31 obs

○A13.33.82.1292026-04-20 → 2026-05-09 · 31 obs

○A13.33.82.362026-04-20 → 2026-05-09 · 31 obs

○A13.35.20.112026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-04 02:24:30
● 2026-06-04 04:42:16
○ 2026-06-04 05:55:56
○ 2026-08-05 19:00:06

○A13.35.20.1132026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-04 02:24:30
● 2026-06-04 04:42:16
○ 2026-06-04 05:55:56
○ 2026-08-05 19:00:06

○A13.35.20.1182026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-04 02:24:30
● 2026-06-04 04:42:16
○ 2026-06-04 05:55:56
○ 2026-08-05 19:00:06

○A13.35.20.452026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-04 02:24:30
● 2026-06-04 04:42:16
○ 2026-06-04 05:55:56
○ 2026-08-05 19:00:06

○A18.161.21.1182026-05-10 → 2026-05-19 · 22 obs

○ 2026-05-10 17:11:34
● 2026-05-10 19:29:38
○ 2026-05-10 20:00:28
○ 2026-05-10 21:56:16
● 2026-05-10 22:52:32
○ 2026-05-11 05:47:12
○ 2026-05-12 15:26:54
● 2026-05-12 19:08:04
○ 2026-05-13 00:08:44
○ 2026-05-15 04:48:48
● 2026-05-15 07:16:24
○ 2026-05-15 12:37:34
○ 2026-05-17 05:36:26
● 2026-05-17 06:38:36
● 2026-05-17 19:04:12
○ 2026-05-17 20:06:36
● 2026-05-17 23:30:40
○ 2026-05-18 00:24:26
○ 2026-05-19 05:36:18
● 2026-05-19 11:36:54
○ 2026-05-20 22:11:24
○ 2026-08-05 19:00:06

○A18.161.21.122026-05-10 → 2026-05-19 · 22 obs

○A18.161.21.492026-05-10 → 2026-05-19 · 22 obs

○A18.161.21.612026-05-10 → 2026-05-19 · 22 obs

○A18.172.153.202026-03-01 → 2026-06-27 · 30 obs

○ 2026-03-01 13:44:48
● 2026-03-01 23:38:10
● 2026-03-02 13:33:24
○ 2026-03-03 01:12:44
● 2026-03-03 12:37:00
● 2026-03-15 18:37:22
○ 2026-03-18 00:09:52
● 2026-03-18 18:37:24
● 2026-04-03 00:59:22
○ 2026-04-05 13:01:08
● 2026-04-07 03:58:02
● 2026-04-24 02:05:18
○ 2026-04-25 00:54:56
● 2026-04-27 05:47:46
○ 2026-04-29 03:14:08
● 2026-05-01 02:12:20
○ 2026-05-03 06:27:34
○ 2026-05-15 07:16:24
● 2026-05-15 12:37:34
● 2026-05-19 05:36:18
○ 2026-05-19 11:36:54
○ 2026-06-10 23:29:36
● 2026-06-12 08:58:16
● 2026-06-14 18:09:24
○ 2026-06-24 05:44:56
● 2026-06-25 05:45:48
○ 2026-06-26 10:18:52
● 2026-06-27 04:49:48
○ 2026-06-30 21:52:36
○ 2026-08-05 19:00:06

○A18.172.153.482026-03-01 → 2026-06-27 · 30 obs

○A18.172.153.602026-03-01 → 2026-06-27 · 30 obs

○A18.172.153.882026-03-01 → 2026-06-27 · 30 obs

○A18.245.162.1222026-04-25 → 2026-05-14 · 7 obs

○ 2026-04-24 02:05:18
● 2026-04-25 00:54:56
○ 2026-04-25 02:42:16
○ 2026-05-13 22:45:14
● 2026-05-14 00:19:08
○ 2026-05-15 04:48:48
○ 2026-08-05 19:00:06

○A18.245.162.252026-04-25 → 2026-05-14 · 7 obs

○ 2026-04-24 02:05:18
● 2026-04-25 00:54:56
○ 2026-04-25 02:42:16
○ 2026-05-13 22:45:14
● 2026-05-14 00:19:08
○ 2026-05-15 04:48:48
○ 2026-08-05 19:00:06

○A18.245.162.302026-04-25 → 2026-05-14 · 7 obs

○ 2026-04-24 02:05:18
● 2026-04-25 00:54:56
○ 2026-04-25 02:42:16
○ 2026-05-13 22:45:14
● 2026-05-14 00:19:08
○ 2026-05-15 04:48:48
○ 2026-08-05 19:00:06

○A18.245.162.462026-04-25 → 2026-05-14 · 7 obs

○ 2026-04-24 02:05:18
● 2026-04-25 00:54:56
○ 2026-04-25 02:42:16
○ 2026-05-13 22:45:14
● 2026-05-14 00:19:08
○ 2026-05-15 04:48:48
○ 2026-08-05 19:00:06

○A18.67.162.1232026-06-10 → 2026-08-04 · 40 obs

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○A18.67.162.372026-06-10 → 2026-08-04 · 40 obs

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○A3.164.206.22026-07-14 → 2026-07-14 · 4 obs

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○A3.164.206.262026-07-14 → 2026-07-14 · 4 obs

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○A3.164.206.392026-07-14 → 2026-07-14 · 4 obs

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○A3.164.206.882026-07-14 → 2026-07-14 · 4 obs

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○A3.166.192.212026-07-13 → 2026-07-29 · 14 obs

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○A3.166.192.232026-07-13 → 2026-07-29 · 14 obs

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○A3.166.192.82026-07-13 → 2026-07-29 · 14 obs

○A3.169.231.102026-03-04 → 2026-08-05 · 49 obs

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○A3.169.231.1282026-03-04 → 2026-08-05 · 49 obs

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○A3.174.59.1262026-04-04 → 2026-07-27 · 37 obs

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○A3.175.14.1022026-04-08 → 2026-04-16 · 11 obs

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●A52.85.193.432026-03-01 → 2026-08-05 · 44 obs

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●A52.85.193.52026-03-01 → 2026-08-05 · 44 obs

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●A52.85.193.812026-03-01 → 2026-08-05 · 44 obs

○A99.84.237.1202026-04-01 → 2026-07-29 · 26 obs

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○A99.84.237.222026-04-01 → 2026-07-29 · 26 obs

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○A99.84.237.982026-04-01 → 2026-07-29 · 26 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
proofpoint.com	ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com...	6 records
itd.proofpoint.com	ns-2021.awsdns-60.co.uk, ns-779.awsdns-33.net, ns-503.awsdns-62.com, ns-1292.awsdns-33.org	-

✅ Authoritative Response

Server:205.251.199.229

NS records: ns-2021.awsdns-60.co.uk, ns-779.awsdns-33.net, ns-503.awsdns-62.com, ns-1292.awsdns-33.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofpoint.com (unsigned zone)

⏱️ Timing

Total: 1170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.85.193.81, 52.85.193.5...`
NS	4	`ns-1292.awsdns-33.org, ns-2021.awsdns-60.co.uk...`
SOA	1	`ns-1292.awsdns-33.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 6

In-bailiwick: 4 (ns1.proofpoint.com, ns1.proofpoint.com, ns3.proofpoint.com...)

Out-of-bailiwick: 2 (pdns99.ultradns.com, pdns99.ultradns.com)

Analysis

Hierarchy

itd.proofpoint.com serves as the parent of service.itd.proofpoint.com.

IP Addresses

itd.proofpoint.com has four IP addresses: 52.85.193.5, 52.85.193.8, 52.85.193.43 and 52.85.193.81.

newsroomprod.aws.ferrovial.com, d22fehulq2xbbw.cloudfront.net, mail.smartronix.com and two other host names share IP numbers with itd.proofpoint.com.

Name Servers

The authoritative name servers for itd.proofpoint.com are ns-503.awsdns-62.com, ns-779.awsdns-33.net, ns-1292.awsdns-33.org and ns-2021.awsdns-60.co.uk.

itd.proofpoint.com has at least partial name server overlap with other domains, such as mitchellsonline.com, 128b.xyz, dev.tesc.app and two others.

It is common to find these name servers alongside the name servers ns-1388.awsdns-45.org, ns-239.awsdns-29.com, ns-1853.awsdns-39.co.uk and two others.

ns-503.awsdns-62.com, ns-779.awsdns-33.net, ns-1292.awsdns-33.org and ns-2021.awsdns-60.co.uk all point to exactly two IP numbers each: ns-503.awsdns-62.com → 205.251.193.247 and 2600:9000:5301:f700::1; ns-779.awsdns-33.net → 205.251.195.11 and 2600:9000:5303:b00::1; ns-1292.awsdns-33.org → 205.251.197.12 and 2600:9000:5305:c00::1; ns-2021.awsdns-60.co.uk → 205.251.199.229 and 2600:9000:5307:e500::1.