rss.instructure.com - dns.ninja

`rss.instructure.com`

DNSSEC	⚠️ Not signed
A	13.35.107.30^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-30.phl51.r.cloudfront.net`
A	13.35.107.49^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.54^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.66^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}

`instructure.com`

	DNSSEC	⚠️ Not signed
	A	151.101.2.132^{🇺🇸 Fastly151.101.0.0/22}
	A	151.101.66.132^{🇺🇸 Fastly151.101.64.0/22}
	NS	`ns-2.awsdns-00.com` ⭐
	NS	`ns-1354.awsdns-41.org`
	NS	`ns-1799.awsdns-32.co.uk`
	NS	`ns-996.awsdns-60.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽¹⁰⁾
	MX	`aspmx2.googlemail.com`⁽²⁰⁾
	MX	`aspmx3.googlemail.com`⁽²⁰⁾
	TXT	`2acd5847c66f4325be05af390213b8c7.instructure.com`
	TXT	`MS=ms20700021`
	TXT	`ZOOM_verify_Up1Opd4-S9ChtRORps16qw`
	TXT	`adobe-idp-site-verification=4287460e7429c97ad75b995bdef6b0d7ff1c9b541946abfaf...`
	TXT	`anthropic-domain-verification-2pz98m=hO4bmZQTC5gutJZcanKeagAWR`
	TXT	`anthropic-domain-verification-4mh4xs=A4vkPXqJIA4VVi9GAbxDEPohr`
	TXT	`anthropic-domain-verification-pz1pr3=sZkvFuBJeSdmEXoj4KJYYQW8Z`
	TXT	`anthropic-domain-verification-vz61c8=kfBobb4vvH2M9xtsZhFajtKHr`
	TXT	`apple-domain-verification=8oZZjgKWADRgkWui`
	TXT	`astro-domain-verification=cmbjhzn9b0c0h01pimts1v2h1`
	TXT	`atlassian-domain-verification=pS8CbCDhL3R1mMujl07LwhltWFcJtks8mrBa7l/1uocODR9...`
	TXT	`bugcrowd-verification=817deedf9414a9ea878ff255c42a9afa`
	TXT	`canva-site-verification=jRPvv0c9AZGTaJIIPIpfAQ`
	TXT	`canva-site-verification=jiASD5n0aNnvUnfIP1w4XA`
	TXT	`docker-verification=7555bc65-ce7a-4ed2-8028-4bf0274d2c5b`
	TXT	`docusign=1ca86ab9-2ddb-4d63-b719-4798811390ca`
	TXT	`drift-domain-verification=608941e9992460f0ccd58daa1decf1808863da188a929106582...`
	TXT	`fastly-domain-delegation-jpv3oeoqr3aouxwkbhpb-00480650-2025-07-31`
	TXT	`figma-domain-verification=848b9254b032bfe488e955a140a8a63cb345186c3c69b7200f7...`
	TXT	`google-site-verification=3SDlSr_fW_6bYm0BDDK4ZXs6I5yKtB4WyXL3GNozx8I`
	TXT	`google-site-verification=Som6bbrVvI5NLh3lTcpNSbp6_0GpFezQQ9xo6CrSHOQ`
	TXT	`google-site-verification=WSlNW84_Zm6mbOaM35pQyLJUt7-OtVXNjzXe9LT-eJI`
	TXT	`google-site-verification=bC89ByaBs616PDmJLrSUG5RS3fyA8agwCtXch9G0GL0`
	TXT	`hcp-domain-verification=24de36f1e2e1ad573ac320a62707e7ec8ac0cce2dccf7985914a8...`
	TXT	`jamf-site-verification=-bAufptjYdQAfzF-s7PBtQ`
	TXT	`m6bll7f2q2d2uidl6cq273dma0`
	TXT	`miro-verification=0ee36f655f5ce0499683c255714fcdbe990af0e0`
	TXT	`mongodb-site-verification=UyyatYgRcdnc3W9g8StgD1OK8wfcIouE`
	TXT	`onetrust-domain-verification=5ef48d8081ac4ab6adce9ed80c92f4e5`
	TXT	`openai-domain-verification=dv-wb5qFISTkDoktTMXLsDMVuZ0`
	TXT	`pendo-domain-verification=2l9wI_SzXdfdzA0ZCZUES4O0FS0`
	TXT	`sprout-social-715adb3f-6166-4bc5-b3d9-b1faf326db31`
	TXT	`v=spf1 include:_spf.google.com include:amazonses.com include:_spf.q4press.com...`
	TXT	`zapier-domain-verification-challenge=fe79b183-171c-432c-bf5d-48b3e73fd0af`
	TXT	`zoho-verification=zb08654551.zmverify.zoho.com`
	SOA	`ns-2.awsdns-00.com`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (87/100)
rank #1459 globally
rank #782 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,952

Same first word

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rss.co.uk

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rss.tips

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rss.a.se

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rss.hk

rss.land

rss.co.jp

rss.ac

rss.sr

rss.ch

rss.plus

rss.ws

rss.ru

rss.co.at

rss.rocks

rss.com.au

rss.kz

rss.email

rss.care

rss.me

rss.ro

rss.domains

rss.ink

rss.no

rss.org.cn

rss.de

rss.nu

rss.li

rss.gr

rss.is

rss.co.th

rss.la

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rss.adv.br

rss.zone

rss.ca

rss.co

rss.com.ru

rss.gov.jo

rss.info

rss.ph

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Similar names

srs.wales

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ssr.s3.amazonaws.com

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srs.education

srs.com

DNS History

65 records (4 active, 61 former)

○A108.138.103.1072026-06-11 → 2026-07-17 · 21 obs

○ 2026-06-08 05:14:52
● 2026-06-11 09:43:58
● 2026-06-12 02:45:18
○ 2026-06-12 06:36:18
● 2026-06-14 12:27:48
○ 2026-06-14 17:10:28
● 2026-07-01 05:43:22
○ 2026-07-02 22:15:12
● 2026-07-03 18:28:16
○ 2026-07-08 05:49:56
● 2026-07-08 16:39:52
○ 2026-07-10 12:52:12
● 2026-07-10 18:23:08
○ 2026-07-13 12:07:26
● 2026-07-13 22:40:52
○ 2026-07-14 08:08:40
● 2026-07-14 17:27:40
○ 2026-07-15 06:23:28
● 2026-07-17 14:57:02
○ 2026-07-22 06:00:24
○ 2026-08-01 06:06:34

○A108.138.103.32026-06-11 → 2026-07-17 · 21 obs

○A108.138.103.572026-06-11 → 2026-07-17 · 21 obs

○A108.138.103.992026-06-11 → 2026-07-17 · 21 obs

○A108.139.134.102026-04-14 → 2026-06-07 · 28 obs

○ 2026-04-12 15:45:28
● 2026-04-14 22:53:42
○ 2026-04-15 06:48:48
● 2026-04-16 00:50:36
● 2026-04-16 12:23:48
○ 2026-04-17 00:15:18
○ 2026-04-17 12:11:58
● 2026-04-17 19:09:54
○ 2026-04-17 23:09:10
○ 2026-04-18 13:21:28
● 2026-04-18 20:11:26
○ 2026-04-18 23:51:46
● 2026-04-19 04:31:06
○ 2026-04-19 06:26:40
○ 2026-04-19 14:12:10
● 2026-04-19 18:09:16
○ 2026-04-19 19:48:48
● 2026-04-19 23:00:32
● 2026-04-20 06:29:40
○ 2026-04-20 13:04:32
○ 2026-05-06 20:44:20
● 2026-05-18 21:08:14
○ 2026-05-19 00:50:30
○ 2026-06-02 01:19:02
● 2026-06-07 10:56:16
● 2026-06-07 12:29:24
○ 2026-06-07 14:36:06
○ 2026-08-01 06:06:34

○A108.139.134.1202026-04-14 → 2026-06-07 · 28 obs

○A108.139.134.1222026-04-14 → 2026-06-07 · 28 obs

○A108.139.134.782026-04-14 → 2026-06-07 · 28 obs

○A108.158.186.1162026-04-12 → 2026-07-24 · 12 obs

● 2026-04-12 02:17:56
○ 2026-04-12 15:45:28
○ 2026-05-18 21:08:14
● 2026-05-19 00:50:30
○ 2026-05-19 01:58:36
● 2026-07-02 22:15:12
○ 2026-07-03 10:04:16
● 2026-07-14 08:08:40
○ 2026-07-14 17:27:40
● 2026-07-24 04:50:30
○ 2026-07-28 08:33:06
○ 2026-08-01 06:06:34

○A108.158.186.22026-04-12 → 2026-07-24 · 12 obs

○A108.158.186.342026-04-12 → 2026-07-24 · 12 obs

○A108.158.186.992026-04-12 → 2026-07-24 · 12 obs

○A13.226.144.122026-04-12 → 2026-04-22 · 24 obs

○ 2026-04-12 02:17:56
● 2026-04-12 15:45:28
○ 2026-04-14 22:53:42
● 2026-04-15 06:48:48
○ 2026-04-16 00:50:36
○ 2026-04-17 23:09:10
● 2026-04-18 13:21:28
○ 2026-04-18 20:11:26
● 2026-04-18 23:51:46
○ 2026-04-19 04:31:06
○ 2026-04-19 06:26:40
● 2026-04-19 07:37:38
● 2026-04-19 14:12:10
○ 2026-04-19 18:09:16
● 2026-04-19 19:48:48
○ 2026-04-19 23:00:32
○ 2026-04-20 13:04:32
● 2026-04-20 13:58:22
● 2026-04-20 18:52:52
○ 2026-04-21 18:20:46
○ 2026-04-22 08:54:26
● 2026-04-22 13:43:36
○ 2026-04-22 23:12:08
○ 2026-08-01 06:06:34

○A13.226.144.432026-04-12 → 2026-04-22 · 24 obs

○A13.226.144.62026-04-12 → 2026-04-22 · 24 obs

○A13.226.144.612026-04-12 → 2026-04-22 · 24 obs

○A13.227.107.302026-04-17 → 2026-04-29 · 40 obs

○ 2026-04-16 12:23:48
● 2026-04-17 00:15:18
● 2026-04-17 12:11:58
○ 2026-04-17 19:09:54
● 2026-04-17 23:09:10
○ 2026-04-18 13:21:28
○ 2026-04-20 06:29:40
● 2026-04-20 13:04:32
○ 2026-04-20 13:58:22
○ 2026-04-20 18:52:52
● 2026-04-21 18:20:46
○ 2026-04-21 23:09:34
○ 2026-04-22 00:33:12
● 2026-04-22 08:54:26
○ 2026-04-22 13:43:36
○ 2026-04-24 02:59:28
● 2026-04-24 04:29:58
○ 2026-04-24 05:05:06
● 2026-04-24 09:37:56
○ 2026-04-24 10:44:38
○ 2026-04-26 08:02:56
● 2026-04-26 14:14:02
○ 2026-04-26 15:15:44
● 2026-04-26 22:52:00
○ 2026-04-26 23:52:34
○ 2026-04-27 02:55:12
● 2026-04-27 06:51:12
○ 2026-04-27 07:26:14
○ 2026-04-28 11:02:20
● 2026-04-28 13:54:44
○ 2026-04-28 14:27:18
● 2026-04-28 15:44:50
○ 2026-04-28 17:23:30
○ 2026-04-29 03:27:24
● 2026-04-29 04:04:52
○ 2026-04-29 04:36:40
● 2026-04-29 08:13:16
● 2026-04-29 09:30:44
○ 2026-04-29 13:29:12
○ 2026-08-01 06:06:34

○A13.227.107.462026-04-17 → 2026-04-29 · 40 obs

○A13.227.107.502026-04-17 → 2026-04-29 · 40 obs

○A13.227.107.582026-04-17 → 2026-04-29 · 40 obs

○A13.227.110.22026-05-05 → 2026-06-08 · 12 obs

○ 2026-05-05 21:44:26
● 2026-05-05 22:24:30
○ 2026-05-06 00:26:22
○ 2026-05-21 15:33:48
● 2026-05-29 12:01:38
○ 2026-05-30 11:14:46
● 2026-05-31 16:51:48
○ 2026-06-02 01:19:02
○ 2026-06-07 14:36:06
● 2026-06-08 05:14:52
○ 2026-06-11 09:43:58
○ 2026-08-01 06:06:34

○A13.227.110.272026-05-05 → 2026-06-08 · 12 obs

○A13.227.110.432026-05-05 → 2026-06-08 · 12 obs

○A13.227.110.772026-05-05 → 2026-06-08 · 12 obs

○A13.33.109.1172026-04-21 → 2026-05-06 · 43 obs

○ 2026-04-21 18:20:46
● 2026-04-21 23:09:34
● 2026-04-22 00:33:12
○ 2026-04-22 08:54:26
○ 2026-04-22 13:43:36
● 2026-04-22 23:12:08
● 2026-04-23 12:27:12
○ 2026-04-23 16:54:40
● 2026-04-23 23:08:26
○ 2026-04-23 23:52:18
● 2026-04-24 00:31:38
○ 2026-04-24 02:59:28
○ 2026-04-24 10:44:38
● 2026-04-24 23:12:02
○ 2026-04-24 23:45:20
● 2026-04-25 23:10:00
○ 2026-04-26 00:24:46
○ 2026-04-26 23:52:34
● 2026-04-27 00:29:56
○ 2026-04-27 02:55:12
○ 2026-04-27 20:03:24
● 2026-04-27 23:10:38
○ 2026-04-28 00:19:34
● 2026-04-28 10:00:00
○ 2026-04-28 11:02:20
○ 2026-04-28 17:23:30
● 2026-04-28 21:33:50
○ 2026-04-28 22:17:20
● 2026-04-28 23:10:26
○ 2026-04-28 23:57:18
● 2026-04-29 00:27:40
○ 2026-04-29 02:16:44
● 2026-04-29 03:27:24
○ 2026-04-29 04:04:52
○ 2026-04-29 14:16:52
● 2026-04-29 15:29:52
○ 2026-04-29 16:11:42
○ 2026-04-29 17:47:54
● 2026-05-05 21:44:26
○ 2026-05-05 22:24:30
● 2026-05-06 00:26:22
○ 2026-05-06 14:11:16
○ 2026-08-01 06:06:34

○A13.33.109.442026-04-21 → 2026-05-06 · 43 obs

○A13.33.109.942026-04-21 → 2026-05-06 · 43 obs

○A13.33.109.972026-04-21 → 2026-05-06 · 43 obs

●A13.35.107.302026-07-15 → 2026-08-01 · 9 obs

○ 2026-07-14 17:27:40
● 2026-07-15 06:23:28
○ 2026-07-17 14:57:02
● 2026-07-22 06:00:24
○ 2026-07-23 12:02:34
● 2026-07-29 23:17:52
○ 2026-07-31 08:11:22
● 2026-07-31 11:24:14
● 2026-08-01 06:06:34

●A13.35.107.492026-07-15 → 2026-08-01 · 9 obs

●A13.35.107.542026-07-15 → 2026-08-01 · 9 obs

●A13.35.107.662026-07-15 → 2026-08-01 · 9 obs

○A18.154.110.1102026-05-19 → 2026-06-07 · 13 obs

○ 2026-05-19 01:58:36
● 2026-05-19 13:53:20
○ 2026-05-21 09:20:38
● 2026-05-21 15:33:48
○ 2026-05-29 12:01:38
● 2026-05-30 11:14:46
○ 2026-05-31 16:51:48
● 2026-06-02 01:19:02
○ 2026-06-07 10:56:16
○ 2026-06-07 12:29:24
● 2026-06-07 14:36:06
○ 2026-06-08 05:14:52
○ 2026-08-01 06:06:34

○A18.154.110.32026-05-19 → 2026-06-07 · 13 obs

○A18.154.110.492026-05-19 → 2026-06-07 · 13 obs

○A18.154.110.522026-05-19 → 2026-06-07 · 13 obs

○A18.160.18.1022026-04-19 → 2026-07-10 · 13 obs

○ 2026-04-19 04:31:06
● 2026-04-19 06:26:40
○ 2026-04-19 07:37:38
○ 2026-06-14 17:10:28
● 2026-06-15 00:12:42
○ 2026-06-15 01:12:58
● 2026-06-15 22:57:36
○ 2026-06-15 23:46:48
● 2026-06-21 11:40:34
○ 2026-06-21 13:40:00
● 2026-07-10 12:52:12
○ 2026-07-10 18:23:08
○ 2026-08-01 06:06:34

○A18.160.18.112026-04-19 → 2026-07-10 · 13 obs

○A18.160.18.1192026-04-19 → 2026-07-10 · 13 obs

○A18.160.18.1262026-04-19 → 2026-07-10 · 13 obs

○A18.165.122.1182026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-10 18:23:08
● 2026-07-13 12:07:26
○ 2026-07-13 22:40:52
○ 2026-08-01 06:06:34

○A18.165.122.562026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-10 18:23:08
● 2026-07-13 12:07:26
○ 2026-07-13 22:40:52
○ 2026-08-01 06:06:34

○A18.165.122.752026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-10 18:23:08
● 2026-07-13 12:07:26
○ 2026-07-13 22:40:52
○ 2026-08-01 06:06:34

○A18.165.122.942026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-10 18:23:08
● 2026-07-13 12:07:26
○ 2026-07-13 22:40:52
○ 2026-08-01 06:06:34

○A18.64.155.1012026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-21 13:40:00
● 2026-06-26 11:41:46
○ 2026-06-27 08:08:12
○ 2026-08-01 06:06:34

○A18.64.155.322026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-21 13:40:00
● 2026-06-26 11:41:46
○ 2026-06-27 08:08:12
○ 2026-08-01 06:06:34

○A18.64.155.352026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-21 13:40:00
● 2026-06-26 11:41:46
○ 2026-06-27 08:08:12
○ 2026-08-01 06:06:34

○A18.64.155.492026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-21 13:40:00
● 2026-06-26 11:41:46
○ 2026-06-27 08:08:12
○ 2026-08-01 06:06:34

○A3.167.99.172026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 13:53:20
● 2026-05-21 09:20:38
○ 2026-05-21 15:33:48
○ 2026-08-01 06:06:34

○A3.167.99.192026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 13:53:20
● 2026-05-21 09:20:38
○ 2026-05-21 15:33:48
○ 2026-08-01 06:06:34

○A3.167.99.282026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 13:53:20
● 2026-05-21 09:20:38
○ 2026-05-21 15:33:48
○ 2026-08-01 06:06:34

○A3.167.99.82026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 13:53:20
● 2026-05-21 09:20:38
○ 2026-05-21 15:33:48
○ 2026-08-01 06:06:34

○A54.230.79.1112026-06-27 → 2026-07-28 · 6 obs

○ 2026-06-26 11:41:46
● 2026-06-27 08:08:12
○ 2026-06-27 08:44:14
● 2026-07-28 09:57:34
○ 2026-07-29 19:14:32
○ 2026-08-01 06:06:34

○A54.230.79.222026-06-27 → 2026-07-28 · 6 obs

○ 2026-06-26 11:41:46
● 2026-06-27 08:08:12
○ 2026-06-27 08:44:14
● 2026-07-28 09:57:34
○ 2026-07-29 19:14:32
○ 2026-08-01 06:06:34

○A54.230.79.352026-06-27 → 2026-07-28 · 6 obs

○ 2026-06-26 11:41:46
● 2026-06-27 08:08:12
○ 2026-06-27 08:44:14
● 2026-07-28 09:57:34
○ 2026-07-29 19:14:32
○ 2026-08-01 06:06:34

○A54.230.79.822026-06-27 → 2026-07-28 · 6 obs

○ 2026-06-26 11:41:46
● 2026-06-27 08:08:12
○ 2026-06-27 08:44:14
● 2026-07-28 09:57:34
○ 2026-07-29 19:14:32
○ 2026-08-01 06:06:34

○A99.84.41.1012026-07-03 → 2026-07-31 · 14 obs

○ 2026-07-02 22:15:12
● 2026-07-03 10:04:16
○ 2026-07-03 18:28:16
● 2026-07-08 05:49:56
○ 2026-07-08 16:39:52
● 2026-07-23 12:02:34
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● 2026-07-28 08:33:06
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● 2026-07-29 19:14:32
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● 2026-07-31 08:11:22
○ 2026-07-31 11:24:14
○ 2026-08-01 06:06:34

○A99.84.41.152026-07-03 → 2026-07-31 · 14 obs

○A99.84.41.362026-07-03 → 2026-07-31 · 14 obs

○A99.84.41.722026-07-03 → 2026-07-31 · 14 obs

○A99.86.12.1292026-04-23 → 2026-06-27 · 70 obs

○ 2026-04-23 12:27:12
● 2026-04-23 16:54:40
○ 2026-04-23 23:08:26
● 2026-04-23 23:52:18
○ 2026-04-24 00:31:38
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● 2026-06-21 13:40:00
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● 2026-06-27 08:44:14
○ 2026-07-01 05:43:22
○ 2026-08-01 06:06:34

○A99.86.12.22026-04-23 → 2026-06-27 · 70 obs

○A99.86.12.202026-04-23 → 2026-06-27 · 70 obs

○A99.86.12.882026-04-23 → 2026-06-27 · 70 obs

○CNAMEcluster31.instructure.com2026-03-21 → 2026-03-21 · 3 obs

● 2026-03-21 18:33:42
○ 2026-04-12 02:17:56
○ 2026-08-01 06:06:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
instructure.com	ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1799.awsdns-32.co.uk, ns-1354.awsdns-41.org	2 records

✅ Authoritative Response

Server:205.251.199.7

NS records: ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1799.awsdns-32.co.uk, ns-1354.awsdns-41.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instructure.com (unsigned zone)

⏱️ Timing

Total: 2542ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.49, 13.35.107.66...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-2.awsdns-00.com, ns-2.awsdns-00.com)

Analysis

IP Addresses

rss.instructure.com directs to four IP numbers, which are 13.35.107.30, 13.35.107.49, 13.35.107.54 and 13.35.107.66.

d3uukzgydmkekd.cloudfront.net, skylar-park.com, chums.org and two other host names share IP numbers with rss.instructure.com.