`stillman.instructure.com`

DNSSEC	⚠️ Not signed
A	13.227.110.2^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
		PTR	`server-13-227-110-2.gru3.r.cloudfront.net`
A	13.227.110.27^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
A	13.227.110.43^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
A	13.227.110.77^{🇺🇸 Amazon13.227.104.0/21 - 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 #1350 globally
rank #730 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,120

Same first word

stillman.co

stillman.edu

stillman.ca

stillman.ch

stillman.com

stillman.co.za

stillman.cn

Similar names

minstall.no

tillmans.it

minstall.ru

natmills.com

tillmans.us

installm.ai

tillmans.co.nz

minstall.ro

tillmans.co.uk

stanmill.com

tillmans.se

minstall.com

tillmans.de

natmills.net

tillmans.eu

DNS History

57 records (4 active, 53 former)

○A108.158.186.1162026-05-13 → 2026-05-18 · 7 obs

○ 2026-05-13 22:08:08
● 2026-05-13 22:53:30
○ 2026-05-14 00:33:24
○ 2026-05-18 04:10:04
● 2026-05-18 05:11:00
○ 2026-05-18 06:24:52
○ 2026-05-31 04:32:34

○A108.158.186.22026-05-13 → 2026-05-18 · 7 obs

○ 2026-05-13 22:08:08
● 2026-05-13 22:53:30
○ 2026-05-14 00:33:24
○ 2026-05-18 04:10:04
● 2026-05-18 05:11:00
○ 2026-05-18 06:24:52
○ 2026-05-31 04:32:34

○A108.158.186.342026-05-13 → 2026-05-18 · 7 obs

○ 2026-05-13 22:08:08
● 2026-05-13 22:53:30
○ 2026-05-14 00:33:24
○ 2026-05-18 04:10:04
● 2026-05-18 05:11:00
○ 2026-05-18 06:24:52
○ 2026-05-31 04:32:34

○A108.158.186.992026-05-13 → 2026-05-18 · 7 obs

○ 2026-05-13 22:08:08
● 2026-05-13 22:53:30
○ 2026-05-14 00:33:24
○ 2026-05-18 04:10:04
● 2026-05-18 05:11:00
○ 2026-05-18 06:24:52
○ 2026-05-31 04:32:34

○A13.226.144.122026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-22 14:09:14
● 2026-04-22 15:24:24
○ 2026-04-24 05:33:30
○ 2026-05-31 04:32:34

○A13.226.144.432026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-22 14:09:14
● 2026-04-22 15:24:24
○ 2026-04-24 05:33:30
○ 2026-05-31 04:32:34

○A13.226.144.62026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-22 14:09:14
● 2026-04-22 15:24:24
○ 2026-04-24 05:33:30
○ 2026-05-31 04:32:34

○A13.226.144.612026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-22 14:09:14
● 2026-04-22 15:24:24
○ 2026-04-24 05:33:30
○ 2026-05-31 04:32:34

○A13.227.107.302026-04-20 → 2026-04-29 · 19 obs

○ 2017-03-07 21:59:20
● 2026-04-20 10:02:24
● 2026-04-20 13:04:32
○ 2026-04-20 20:27:50
● 2026-04-22 14:09:14
○ 2026-04-22 15:24:24
○ 2026-04-26 04:54:06
● 2026-04-26 05:25:56
○ 2026-04-26 06:23:34
○ 2026-04-26 09:53:38
● 2026-04-26 10:26:22
○ 2026-04-26 11:00:22
○ 2026-04-26 16:20:00
● 2026-04-26 17:21:06
○ 2026-04-26 18:26:36
○ 2026-04-29 08:31:00
● 2026-04-29 09:33:32
○ 2026-04-29 10:15:40
○ 2026-05-31 04:32:34

○A13.227.107.462026-04-20 → 2026-04-29 · 19 obs

○A13.227.107.502026-04-20 → 2026-04-29 · 19 obs

○A13.227.107.582026-04-20 → 2026-04-29 · 19 obs

●A13.227.110.22026-05-19 → 2026-05-31 · 13 obs

○ 2026-05-19 07:17:30
● 2026-05-19 09:17:32
○ 2026-05-19 12:25:54
○ 2026-05-22 19:23:54
● 2026-05-24 19:15:26
○ 2026-05-24 20:54:58
○ 2026-05-29 00:54:00
● 2026-05-29 15:36:56
○ 2026-05-30 13:20:52
● 2026-05-31 00:44:54
○ 2026-05-31 02:26:10
● 2026-05-31 04:32:32
● 2026-05-31 04:32:34

●A13.227.110.272026-05-19 → 2026-05-31 · 13 obs

●A13.227.110.432026-05-19 → 2026-05-31 · 13 obs

●A13.227.110.772026-05-19 → 2026-05-31 · 13 obs

○A13.33.109.1172026-04-20 → 2026-05-16 · 37 obs

○ 2026-04-20 13:04:32
● 2026-04-20 20:27:50
○ 2026-04-22 14:09:14
○ 2026-04-22 15:24:24
● 2026-04-24 05:33:30
○ 2026-04-25 00:31:48
○ 2026-04-25 04:20:02
● 2026-04-25 06:13:50
○ 2026-04-25 07:27:22
○ 2026-04-26 23:52:32
● 2026-04-27 00:27:40
○ 2026-04-27 00:59:04
○ 2026-04-28 07:55:44
● 2026-04-28 08:45:16
○ 2026-04-28 10:00:08
○ 2026-04-28 23:57:18
● 2026-04-29 00:34:16
○ 2026-04-29 01:38:48
○ 2026-05-04 22:18:54
● 2026-05-05 00:30:00
○ 2026-05-05 01:41:24
○ 2026-05-05 23:08:20
● 2026-05-06 00:08:34
○ 2026-05-06 01:20:18
○ 2026-05-06 23:53:06
● 2026-05-07 00:50:54
○ 2026-05-07 01:56:36
○ 2026-05-08 23:47:38
● 2026-05-09 00:34:36
○ 2026-05-09 02:58:38
○ 2026-05-09 11:37:46
● 2026-05-09 12:42:28
○ 2026-05-09 14:48:28
○ 2026-05-16 12:03:44
● 2026-05-16 12:52:10
○ 2026-05-16 14:15:56
○ 2026-05-31 04:32:34

○A13.33.109.442026-04-20 → 2026-05-16 · 37 obs

○A13.33.109.942026-04-20 → 2026-05-16 · 37 obs

○A13.33.109.972026-04-20 → 2026-05-16 · 37 obs

○A18.154.110.1102026-05-19 → 2026-05-31 · 24 obs

○ 2026-05-19 09:17:32
● 2026-05-19 12:25:54
● 2026-05-20 22:46:10
○ 2026-05-21 09:05:26
● 2026-05-21 10:45:32
○ 2026-05-21 13:14:08
● 2026-05-21 17:54:22
○ 2026-05-21 18:49:46
● 2026-05-21 20:06:22
○ 2026-05-22 17:56:18
● 2026-05-22 19:23:54
○ 2026-05-24 19:15:26
○ 2026-05-24 20:54:58
● 2026-05-24 21:57:46
● 2026-05-25 08:03:06
○ 2026-05-27 01:09:12
● 2026-05-27 02:23:14
● 2026-05-29 00:54:00
○ 2026-05-29 15:36:56
● 2026-05-30 13:20:52
○ 2026-05-31 00:44:54
● 2026-05-31 02:26:10
○ 2026-05-31 04:32:32
○ 2026-05-31 04:32:34

○A18.154.110.32026-05-19 → 2026-05-31 · 24 obs

○A18.154.110.492026-05-19 → 2026-05-31 · 24 obs

○A18.154.110.522026-05-19 → 2026-05-31 · 24 obs

○A18.160.18.1022026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 17:54:22
● 2026-05-21 18:49:46
○ 2026-05-21 20:06:22
○ 2026-05-31 04:32:34

○A18.160.18.112026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 17:54:22
● 2026-05-21 18:49:46
○ 2026-05-21 20:06:22
○ 2026-05-31 04:32:34

○A18.160.18.1192026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 17:54:22
● 2026-05-21 18:49:46
○ 2026-05-21 20:06:22
○ 2026-05-31 04:32:34

○A18.160.18.1262026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 17:54:22
● 2026-05-21 18:49:46
○ 2026-05-21 20:06:22
○ 2026-05-31 04:32:34

○A18.239.168.112026-05-11 → 2026-05-11 · 4 obs

○ 2026-05-11 04:21:50
● 2026-05-11 05:34:18
○ 2026-05-11 06:25:32
○ 2026-05-31 04:32:34

○A18.239.168.1252026-05-11 → 2026-05-11 · 4 obs

○ 2026-05-11 04:21:50
● 2026-05-11 05:34:18
○ 2026-05-11 06:25:32
○ 2026-05-31 04:32:34

○A18.239.168.862026-05-11 → 2026-05-11 · 4 obs

○ 2026-05-11 04:21:50
● 2026-05-11 05:34:18
○ 2026-05-11 06:25:32
○ 2026-05-31 04:32:34

○A18.239.168.882026-05-11 → 2026-05-11 · 4 obs

○ 2026-05-11 04:21:50
● 2026-05-11 05:34:18
○ 2026-05-11 06:25:32
○ 2026-05-31 04:32:34

○A3.165.113.1062026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-09 06:53:08
● 2026-05-09 08:23:54
○ 2026-05-09 09:29:46
○ 2026-05-31 04:32:34

○A3.165.113.142026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-09 06:53:08
● 2026-05-09 08:23:54
○ 2026-05-09 09:29:46
○ 2026-05-31 04:32:34

○A3.165.113.822026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-09 06:53:08
● 2026-05-09 08:23:54
○ 2026-05-09 09:29:46
○ 2026-05-31 04:32:34

○A3.165.113.962026-05-09 → 2026-05-09 · 4 obs

○ 2026-05-09 06:53:08
● 2026-05-09 08:23:54
○ 2026-05-09 09:29:46
○ 2026-05-31 04:32:34

○A3.167.99.172026-05-21 → 2026-05-21 · 6 obs

○ 2026-05-20 22:46:10
● 2026-05-21 09:05:26
○ 2026-05-21 10:45:32
● 2026-05-21 13:14:08
○ 2026-05-21 17:54:22
○ 2026-05-31 04:32:34

○A3.167.99.192026-05-21 → 2026-05-21 · 6 obs

○ 2026-05-20 22:46:10
● 2026-05-21 09:05:26
○ 2026-05-21 10:45:32
● 2026-05-21 13:14:08
○ 2026-05-21 17:54:22
○ 2026-05-31 04:32:34

○A3.167.99.282026-05-21 → 2026-05-21 · 6 obs

○ 2026-05-20 22:46:10
● 2026-05-21 09:05:26
○ 2026-05-21 10:45:32
● 2026-05-21 13:14:08
○ 2026-05-21 17:54:22
○ 2026-05-31 04:32:34

○A3.167.99.82026-05-21 → 2026-05-21 · 6 obs

○ 2026-05-20 22:46:10
● 2026-05-21 09:05:26
○ 2026-05-21 10:45:32
● 2026-05-21 13:14:08
○ 2026-05-21 17:54:22
○ 2026-05-31 04:32:34

○A3.175.86.1202026-05-06 → 2026-05-27 · 7 obs

○ 2026-05-06 17:31:54
● 2026-05-06 18:34:00
○ 2026-05-06 19:36:30
○ 2026-05-25 08:03:06
● 2026-05-27 01:09:12
○ 2026-05-27 02:23:14
○ 2026-05-31 04:32:34

○A3.175.86.282026-05-06 → 2026-05-27 · 7 obs

○ 2026-05-06 17:31:54
● 2026-05-06 18:34:00
○ 2026-05-06 19:36:30
○ 2026-05-25 08:03:06
● 2026-05-27 01:09:12
○ 2026-05-27 02:23:14
○ 2026-05-31 04:32:34

○A3.175.86.742026-05-06 → 2026-05-27 · 7 obs

○ 2026-05-06 17:31:54
● 2026-05-06 18:34:00
○ 2026-05-06 19:36:30
○ 2026-05-25 08:03:06
● 2026-05-27 01:09:12
○ 2026-05-27 02:23:14
○ 2026-05-31 04:32:34

○A3.175.86.932026-05-06 → 2026-05-27 · 7 obs

○ 2026-05-06 17:31:54
● 2026-05-06 18:34:00
○ 2026-05-06 19:36:30
○ 2026-05-25 08:03:06
● 2026-05-27 01:09:12
○ 2026-05-27 02:23:14
○ 2026-05-31 04:32:34

○A34.200.170.2482017-03-07 → 2017-03-07 · 3 obs

● 2017-03-07 21:59:20
○ 2026-04-20 10:02:24
○ 2026-05-31 04:32:34

○A52.20.173.122017-03-07 → 2017-03-07 · 3 obs

● 2017-03-07 21:59:20
○ 2026-04-20 10:02:24
○ 2026-05-31 04:32:34

○A52.71.216.572017-03-07 → 2017-03-07 · 3 obs

● 2017-03-07 21:59:20
○ 2026-04-20 10:02:24
○ 2026-05-31 04:32:34

○A52.84.217.1112026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-24 19:15:26
● 2026-05-24 20:54:58
○ 2026-05-24 21:57:46
○ 2026-05-31 04:32:34

○A52.84.217.812026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-24 19:15:26
● 2026-05-24 20:54:58
○ 2026-05-24 21:57:46
○ 2026-05-31 04:32:34

○A52.84.217.892026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-24 19:15:26
● 2026-05-24 20:54:58
○ 2026-05-24 21:57:46
○ 2026-05-31 04:32:34

○A52.84.217.912026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-24 19:15:26
● 2026-05-24 20:54:58
○ 2026-05-24 21:57:46
○ 2026-05-31 04:32:34

○A99.86.12.1292026-04-25 → 2026-05-22 · 65 obs

○ 2026-04-24 05:33:30
● 2026-04-25 00:31:48
● 2026-04-25 04:20:02
○ 2026-04-25 06:13:50
● 2026-04-25 07:27:22
● 2026-04-26 04:54:06
○ 2026-04-26 05:25:56
● 2026-04-26 06:23:34
● 2026-04-26 09:53:38
○ 2026-04-26 10:26:22
● 2026-04-26 11:00:22
● 2026-04-26 16:20:00
○ 2026-04-26 17:21:06
● 2026-04-26 18:26:36
● 2026-04-26 23:52:32
○ 2026-04-27 00:27:40
● 2026-04-27 00:59:04
● 2026-04-28 07:55:44
○ 2026-04-28 08:45:16
● 2026-04-28 10:00:08
● 2026-04-28 23:57:18
○ 2026-04-29 00:34:16
● 2026-04-29 01:38:48
● 2026-04-29 08:31:00
○ 2026-04-29 09:33:32
● 2026-04-29 10:15:40
● 2026-05-04 22:18:54
○ 2026-05-05 00:30:00
● 2026-05-05 01:41:24
● 2026-05-05 23:08:20
○ 2026-05-06 00:08:34
● 2026-05-06 01:20:18
● 2026-05-06 17:31:54
○ 2026-05-06 18:34:00
● 2026-05-06 19:36:30
● 2026-05-06 23:53:06
○ 2026-05-07 00:50:54
● 2026-05-07 01:56:36
● 2026-05-08 23:47:38
○ 2026-05-09 00:34:36
● 2026-05-09 02:58:38
● 2026-05-09 06:53:08
○ 2026-05-09 08:23:54
● 2026-05-09 09:29:46
● 2026-05-09 11:37:46
○ 2026-05-09 12:42:28
● 2026-05-09 14:48:28
● 2026-05-11 04:21:50
○ 2026-05-11 05:34:18
● 2026-05-11 06:25:32
● 2026-05-13 22:08:08
○ 2026-05-13 22:53:30
● 2026-05-14 00:33:24
● 2026-05-16 12:03:44
○ 2026-05-16 12:52:10
● 2026-05-16 14:15:56
● 2026-05-18 04:10:04
○ 2026-05-18 05:11:00
● 2026-05-18 06:24:52
● 2026-05-19 07:17:30
○ 2026-05-19 09:17:32
○ 2026-05-21 20:06:22
● 2026-05-22 17:56:18
○ 2026-05-22 19:23:54
○ 2026-05-31 04:32:34

○A99.86.12.22026-04-25 → 2026-05-22 · 65 obs

○A99.86.12.202026-04-25 → 2026-05-22 · 65 obs

○A99.86.12.882026-04-25 → 2026-05-22 · 65 obs

○CNAMEcluster24-717855907.us-east-1.elb.amazonaws.com2017-03-07 → 2017-03-07 · 3 obs

● 2017-03-07 21:59:20
○ 2026-04-20 10:02:24
○ 2026-05-31 04:32:34

○CNAMEcluster24.instructure.com2017-03-07 → 2017-03-07 · 3 obs

● 2017-03-07 21:59:20
○ 2026-04-20 10:02:24
○ 2026-05-31 04:32:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, c.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:205.251.197.74

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: 349ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.227.110.2, 13.227.110.43...`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

stillman.instructure.com points to 4 IP addresses — 13.227.110.2, 13.227.110.27, 13.227.110.43 and 13.227.110.77.

fl1f.app.link, ckfb.app.link, tu9srvbirvvtmtekchjlc2vudgf0aw9ulwf0bdeudhvybi5jb200.g00.wowhead.com plus two other host names have IP numbers in common with stillman.instructure.com.

stillman.instructure.com - robtex.com