utllcnetwork.instructure.com - dns.ninja

`utllcnetwork.instructure.com`

DNSSEC	⚠️ Not signed
A	18.164.174.22^{🇺🇸 Amazon18.164.168.0/21}
		PTR	`server-18-164-174-22.lax53.r.cloudfront.net`
A	18.164.174.50^{🇺🇸 Amazon18.164.168.0/21}
A	18.164.174.75^{🇺🇸 Amazon18.164.168.0/21}
A	18.164.174.101^{🇺🇸 Amazon18.164.168.0/21}

`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	`stripe-verification=B0532755BD8D4E0C6B601C3FCDB1DF203E57A8D2CDA9A7F9F84F8BD64...`
	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 #1492 globally
rank #799 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #2,110

DNS History

40 records (4 active, 36 former)

○A108.139.163.1022026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-24 14:59:32
● 2026-07-25 04:52:20
○ 2026-07-25 06:24:12
○ 2026-08-10 10:30:38

○A108.139.163.112026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-24 14:59:32
● 2026-07-25 04:52:20
○ 2026-07-25 06:24:12
○ 2026-08-10 10:30:38

○A108.139.163.1162026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-24 14:59:32
● 2026-07-25 04:52:20
○ 2026-07-25 06:24:12
○ 2026-08-10 10:30:38

○A108.139.163.692026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-24 14:59:32
● 2026-07-25 04:52:20
○ 2026-07-25 06:24:12
○ 2026-08-10 10:30:38

○A108.158.186.1022026-07-24 → 2026-07-28 · 14 obs

○ 2026-07-23 21:00:06
● 2026-07-24 08:36:22
○ 2026-07-24 11:05:16
● 2026-07-24 14:59:32
○ 2026-07-25 04:52:20
● 2026-07-26 04:42:34
○ 2026-07-26 13:33:08
● 2026-07-26 15:22:36
○ 2026-07-26 19:51:26
● 2026-07-26 21:44:20
○ 2026-07-27 00:22:46
● 2026-07-28 02:20:42
○ 2026-07-28 03:36:38
○ 2026-08-10 10:30:38

○A108.158.186.1112026-07-24 → 2026-07-28 · 14 obs

○A108.158.186.662026-07-24 → 2026-07-28 · 14 obs

○A108.158.186.852026-07-24 → 2026-07-28 · 14 obs

○A13.226.238.1062026-08-03 → 2026-08-10 · 28 obs

○ 2026-08-01 14:18:22
● 2026-08-03 01:31:26
○ 2026-08-03 06:27:00
● 2026-08-03 07:35:58
○ 2026-08-03 09:16:54
● 2026-08-04 04:50:28
○ 2026-08-04 06:21:40
● 2026-08-05 23:38:54
○ 2026-08-06 07:19:30
● 2026-08-06 09:02:44
○ 2026-08-06 10:32:56
● 2026-08-07 00:08:48
○ 2026-08-07 02:02:18
● 2026-08-07 07:38:38
○ 2026-08-07 10:36:20
● 2026-08-07 18:21:36
○ 2026-08-07 18:58:26
● 2026-08-08 18:03:30
○ 2026-08-08 18:35:56
● 2026-08-09 00:24:12
○ 2026-08-09 01:02:40
● 2026-08-09 08:24:44
○ 2026-08-09 09:24:12
● 2026-08-09 13:23:36
○ 2026-08-09 17:50:32
● 2026-08-10 06:19:48
○ 2026-08-10 08:06:00
○ 2026-08-10 10:30:38

○A13.226.238.1242026-08-03 → 2026-08-10 · 28 obs

○A13.226.238.512026-08-03 → 2026-08-10 · 28 obs

○A13.226.238.812026-08-03 → 2026-08-10 · 28 obs

○A13.227.207.1192026-07-23 → 2026-08-10 · 52 obs

○ 2026-07-21 21:02:06
● 2026-07-23 21:00:06
○ 2026-07-24 08:36:22
● 2026-07-28 03:36:38
○ 2026-07-28 07:15:00
● 2026-07-30 17:46:54
○ 2026-07-31 04:58:42
● 2026-07-31 08:11:04
○ 2026-08-01 01:21:12
● 2026-08-01 03:58:48
○ 2026-08-01 11:58:52
● 2026-08-01 14:18:22
○ 2026-08-03 01:31:26
● 2026-08-03 06:27:00
○ 2026-08-03 07:35:58
● 2026-08-03 11:00:50
○ 2026-08-03 17:52:08
● 2026-08-04 02:28:44
○ 2026-08-04 04:50:28
● 2026-08-04 06:21:40
○ 2026-08-05 04:40:58
● 2026-08-05 06:15:40
○ 2026-08-05 23:38:54
● 2026-08-06 07:19:30
○ 2026-08-06 09:02:44
● 2026-08-06 10:32:56
○ 2026-08-06 21:33:12
● 2026-08-06 23:10:06
○ 2026-08-07 00:08:48
● 2026-08-07 02:02:18
○ 2026-08-07 07:38:38
● 2026-08-07 12:07:24
○ 2026-08-07 18:21:36
● 2026-08-07 18:58:26
○ 2026-08-08 02:40:48
● 2026-08-08 03:32:54
○ 2026-08-08 18:03:30
● 2026-08-08 18:35:56
○ 2026-08-09 00:24:12
● 2026-08-09 01:02:40
○ 2026-08-09 04:32:36
● 2026-08-09 09:24:12
○ 2026-08-09 13:23:36
● 2026-08-09 21:06:56
○ 2026-08-10 00:07:30
● 2026-08-10 02:21:42
○ 2026-08-10 04:04:50
● 2026-08-10 05:09:10
○ 2026-08-10 06:19:48
● 2026-08-10 08:06:00
○ 2026-08-10 10:27:24
○ 2026-08-10 10:30:38

○A13.227.207.272026-07-23 → 2026-08-10 · 52 obs

○A13.227.207.752026-07-23 → 2026-08-10 · 52 obs

○A13.227.207.922026-07-23 → 2026-08-10 · 52 obs

○A13.33.4.132026-07-28 → 2026-07-30 · 18 obs

○ 2026-07-28 16:53:46
● 2026-07-28 18:19:12
○ 2026-07-28 19:14:00
● 2026-07-28 22:02:22
○ 2026-07-28 23:13:26
● 2026-07-29 02:40:54
○ 2026-07-29 06:11:32
● 2026-07-29 07:27:04
○ 2026-07-29 08:48:36
● 2026-07-29 10:28:40
○ 2026-07-29 12:42:08
● 2026-07-29 16:32:56
○ 2026-07-29 17:23:26
● 2026-07-29 18:15:00
○ 2026-07-30 01:10:52
● 2026-07-30 13:21:52
○ 2026-07-30 16:05:46
○ 2026-08-10 10:30:38

○A13.33.4.662026-07-28 → 2026-07-30 · 18 obs

○A13.33.4.722026-07-28 → 2026-07-30 · 18 obs

○A13.33.4.832026-07-28 → 2026-07-30 · 18 obs

○A13.35.107.182026-07-21 → 2026-07-31 · 19 obs

● 2026-07-21 21:02:06
○ 2026-07-23 21:00:06
● 2026-07-25 06:24:12
○ 2026-07-26 04:42:34
● 2026-07-27 09:46:18
○ 2026-07-27 22:11:06
● 2026-07-28 01:45:46
○ 2026-07-28 02:20:42
● 2026-07-29 06:11:32
○ 2026-07-29 07:27:04
● 2026-07-29 08:48:36
○ 2026-07-29 10:28:40
● 2026-07-29 17:23:26
○ 2026-07-29 18:15:00
● 2026-07-30 01:10:52
○ 2026-07-30 11:55:24
● 2026-07-31 06:21:50
○ 2026-07-31 08:11:04
○ 2026-08-10 10:30:38

○A13.35.107.492026-07-21 → 2026-07-31 · 19 obs

○A13.35.107.652026-07-21 → 2026-07-31 · 19 obs

○A13.35.107.752026-07-21 → 2026-07-31 · 19 obs

●A18.164.174.1012026-07-24 → 2026-08-10 · 35 obs

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

●A18.164.174.222026-07-24 → 2026-08-10 · 35 obs

●A18.164.174.502026-07-24 → 2026-08-10 · 35 obs

●A18.164.174.752026-07-24 → 2026-08-10 · 35 obs

○A18.165.122.1272026-08-06 → 2026-08-09 · 10 obs

○ 2026-08-06 10:32:56
● 2026-08-06 21:33:12
○ 2026-08-06 23:10:06
● 2026-08-07 10:36:20
○ 2026-08-07 12:07:24
● 2026-08-08 02:40:48
○ 2026-08-08 03:32:54
● 2026-08-09 04:32:36
○ 2026-08-09 07:29:40
○ 2026-08-10 10:30:38

○A18.165.122.302026-08-06 → 2026-08-09 · 10 obs

○A18.165.122.552026-08-06 → 2026-08-09 · 10 obs

○A18.165.122.672026-08-06 → 2026-08-09 · 10 obs

○A3.165.113.192026-07-26 → 2026-07-29 · 18 obs

○ 2026-07-26 04:42:34
● 2026-07-26 13:33:08
○ 2026-07-26 15:22:36
● 2026-07-26 19:51:26
○ 2026-07-26 21:44:20
● 2026-07-27 00:22:46
○ 2026-07-27 06:57:50
● 2026-07-27 09:04:52
○ 2026-07-27 09:46:18
● 2026-07-27 22:11:06
○ 2026-07-28 01:45:46
● 2026-07-28 14:48:44
○ 2026-07-28 16:53:46
● 2026-07-28 19:14:00
○ 2026-07-28 22:02:22
● 2026-07-29 01:47:30
○ 2026-07-29 02:40:54
○ 2026-08-10 10:30:38

○A3.165.113.492026-07-26 → 2026-07-29 · 18 obs

○A3.165.113.512026-07-26 → 2026-07-29 · 18 obs

○A3.165.113.972026-07-26 → 2026-07-29 · 18 obs

○A54.240.184.382026-07-27 → 2026-07-28 · 6 obs

○ 2026-07-27 00:22:46
● 2026-07-27 06:57:50
○ 2026-07-27 09:04:52
● 2026-07-28 16:53:46
○ 2026-07-28 18:19:12
○ 2026-08-10 10:30:38

○A54.240.184.452026-07-27 → 2026-07-28 · 6 obs

○ 2026-07-27 00:22:46
● 2026-07-27 06:57:50
○ 2026-07-27 09:04:52
● 2026-07-28 16:53:46
○ 2026-07-28 18:19:12
○ 2026-08-10 10:30:38

○A54.240.184.582026-07-27 → 2026-07-28 · 6 obs

○ 2026-07-27 00:22:46
● 2026-07-27 06:57:50
○ 2026-07-27 09:04:52
● 2026-07-28 16:53:46
○ 2026-07-28 18:19:12
○ 2026-08-10 10:30:38

○A54.240.184.702026-07-27 → 2026-07-28 · 6 obs

○ 2026-07-27 00:22:46
● 2026-07-27 06:57:50
○ 2026-07-27 09:04:52
● 2026-07-28 16:53:46
○ 2026-07-28 18:19:12
○ 2026-08-10 10:30:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
instructure.com	ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1799.awsdns-32.co.uk, ns-1354.awsdns-41.org	-

✅ Authoritative Response

Server:205.251.192.2

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: 116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.81, 13.226.238.124...`

Analysis

IP Addresses

utllcnetwork.instructure.com has four IP addresses: 18.164.174.22, 18.164.174.50, 18.164.174.75 and 18.164.174.101.

Two other host names, along with elk-md.00l1sv.cdn-settings.appsflyersdk.com, 5mxq6z.cdn-settings.appsflyersdk.com and dsi-accountings-tpd-dlr.cs299.cdn-settings.appsflyersdk.com, also share IP numbers with utllcnetwork.instructure.com.