btech.instructure.com - dns.ninja

`btech.instructure.com`

DNSSEC	⚠️ Not signed
A	18.154.110.3^{🇺🇸 Amazon18.154.108.0/22}
		PTR	`server-18-154-110-3.ord58.r.cloudfront.net`
A	18.154.110.49^{🇺🇸 Amazon18.154.108.0/22}
A	18.154.110.52^{🇺🇸 Amazon18.154.108.0/22}
A	18.154.110.110^{🇺🇸 Amazon18.154.108.0/22}

`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 #1356 globally
rank #731 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,244

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DNS History

41 records (4 active, 37 former)

○A108.139.134.102026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-13 16:43:54
● 2026-04-15 04:38:20
○ 2026-04-15 08:45:22
○ 2026-06-05 15:53:50

○A108.139.134.1202026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-13 16:43:54
● 2026-04-15 04:38:20
○ 2026-04-15 08:45:22
○ 2026-06-05 15:53:50

○A108.139.134.1222026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-13 16:43:54
● 2026-04-15 04:38:20
○ 2026-04-15 08:45:22
○ 2026-06-05 15:53:50

○A108.139.134.782026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-13 16:43:54
● 2026-04-15 04:38:20
○ 2026-04-15 08:45:22
○ 2026-06-05 15:53:50

○A108.158.186.1162026-05-06 → 2026-05-17 · 10 obs

○ 2026-05-06 06:33:36
● 2026-05-06 08:30:58
○ 2026-05-06 12:22:14
○ 2026-05-13 07:59:44
● 2026-05-13 09:52:58
○ 2026-05-13 11:32:02
○ 2026-05-17 21:56:02
● 2026-05-17 23:01:18
○ 2026-05-18 01:13:38
○ 2026-06-05 15:53:50

○A108.158.186.22026-05-06 → 2026-05-17 · 10 obs

○A108.158.186.342026-05-06 → 2026-05-17 · 10 obs

○A108.158.186.992026-05-06 → 2026-05-17 · 10 obs

○A13.226.144.122026-04-11 → 2026-04-22 · 8 obs

○ 2026-04-10 20:21:02
● 2026-04-11 15:02:02
● 2026-04-13 16:43:54
○ 2026-04-15 04:38:20
● 2026-04-15 08:45:22
● 2026-04-22 05:16:58
○ 2026-04-23 04:37:02
○ 2026-06-05 15:53:50

○A13.226.144.432026-04-11 → 2026-04-22 · 8 obs

○ 2026-04-10 20:21:02
● 2026-04-11 15:02:02
● 2026-04-13 16:43:54
○ 2026-04-15 04:38:20
● 2026-04-15 08:45:22
● 2026-04-22 05:16:58
○ 2026-04-23 04:37:02
○ 2026-06-05 15:53:50

○A13.226.144.62026-04-11 → 2026-04-22 · 8 obs

○ 2026-04-10 20:21:02
● 2026-04-11 15:02:02
● 2026-04-13 16:43:54
○ 2026-04-15 04:38:20
● 2026-04-15 08:45:22
● 2026-04-22 05:16:58
○ 2026-04-23 04:37:02
○ 2026-06-05 15:53:50

○A13.226.144.612026-04-11 → 2026-04-22 · 8 obs

○ 2026-04-10 20:21:02
● 2026-04-11 15:02:02
● 2026-04-13 16:43:54
○ 2026-04-15 04:38:20
● 2026-04-15 08:45:22
● 2026-04-22 05:16:58
○ 2026-04-23 04:37:02
○ 2026-06-05 15:53:50

○A13.227.107.302026-04-24 → 2026-04-26 · 7 obs

○ 2026-04-24 08:15:18
● 2026-04-24 19:23:26
○ 2026-04-24 21:58:46
○ 2026-04-26 16:11:26
● 2026-04-26 16:56:32
○ 2026-04-26 18:26:36
○ 2026-06-05 15:53:50

○A13.227.107.462026-04-24 → 2026-04-26 · 7 obs

○ 2026-04-24 08:15:18
● 2026-04-24 19:23:26
○ 2026-04-24 21:58:46
○ 2026-04-26 16:11:26
● 2026-04-26 16:56:32
○ 2026-04-26 18:26:36
○ 2026-06-05 15:53:50

○A13.227.107.502026-04-24 → 2026-04-26 · 7 obs

○ 2026-04-24 08:15:18
● 2026-04-24 19:23:26
○ 2026-04-24 21:58:46
○ 2026-04-26 16:11:26
● 2026-04-26 16:56:32
○ 2026-04-26 18:26:36
○ 2026-06-05 15:53:50

○A13.227.107.582026-04-24 → 2026-04-26 · 7 obs

○ 2026-04-24 08:15:18
● 2026-04-24 19:23:26
○ 2026-04-24 21:58:46
○ 2026-04-26 16:11:26
● 2026-04-26 16:56:32
○ 2026-04-26 18:26:36
○ 2026-06-05 15:53:50

○A13.227.110.22026-05-08 → 2026-06-05 · 18 obs

○ 2026-05-08 00:11:24
● 2026-05-08 01:27:56
○ 2026-05-08 02:12:22
○ 2026-05-29 07:57:46
● 2026-05-29 10:14:42
● 2026-05-29 21:08:10
○ 2026-05-29 23:19:22
○ 2026-05-31 05:42:50
● 2026-05-31 06:40:44
○ 2026-05-31 08:00:44
○ 2026-05-31 10:14:02
● 2026-05-31 12:24:22
● 2026-06-01 12:38:10
○ 2026-06-01 14:52:30
○ 2026-06-04 23:48:42
● 2026-06-05 00:38:36
○ 2026-06-05 01:28:38
○ 2026-06-05 15:53:50

○A13.227.110.272026-05-08 → 2026-06-05 · 18 obs

○A13.227.110.432026-05-08 → 2026-06-05 · 18 obs

○A13.227.110.772026-05-08 → 2026-06-05 · 18 obs

○A13.33.109.1172026-04-24 → 2026-05-19 · 12 obs

○ 2026-04-24 05:05:48
● 2026-04-24 05:53:30
○ 2026-04-24 06:46:16
● 2026-04-24 07:28:38
○ 2026-04-24 08:15:18
○ 2026-04-30 22:20:08
● 2026-05-01 00:39:10
○ 2026-05-01 02:12:58
○ 2026-05-19 00:53:38
● 2026-05-19 03:12:02
○ 2026-05-19 04:33:34
○ 2026-06-05 15:53:50

○A13.33.109.442026-04-24 → 2026-05-19 · 12 obs

○A13.33.109.942026-04-24 → 2026-05-19 · 12 obs

○A13.33.109.972026-04-24 → 2026-05-19 · 12 obs

●A18.154.110.1102026-05-19 → 2026-06-05 · 20 obs

○ 2026-05-19 06:59:48
● 2026-05-19 10:38:10
● 2026-05-22 02:25:16
○ 2026-05-22 03:06:50
● 2026-05-22 04:32:26
● 2026-05-29 07:57:46
○ 2026-05-29 10:14:42
○ 2026-05-29 21:08:10
● 2026-05-29 23:19:22
● 2026-05-31 05:42:50
○ 2026-05-31 06:40:44
● 2026-05-31 08:00:44
● 2026-05-31 10:14:02
○ 2026-05-31 12:24:22
○ 2026-06-01 14:52:30
● 2026-06-01 16:02:44
● 2026-06-04 23:48:42
○ 2026-06-05 00:38:36
● 2026-06-05 01:28:38
● 2026-06-05 15:53:50

●A18.154.110.32026-05-19 → 2026-06-05 · 20 obs

●A18.154.110.492026-05-19 → 2026-06-05 · 20 obs

●A18.154.110.522026-05-19 → 2026-06-05 · 20 obs

○A3.163.10.162026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 12:38:10
● 2026-06-01 14:52:30
○ 2026-06-01 16:02:44
○ 2026-06-05 15:53:50

○A3.163.10.832026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 12:38:10
● 2026-06-01 14:52:30
○ 2026-06-01 16:02:44
○ 2026-06-05 15:53:50

○A3.163.10.862026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 12:38:10
● 2026-06-01 14:52:30
○ 2026-06-01 16:02:44
○ 2026-06-05 15:53:50

○A3.163.10.942026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 12:38:10
● 2026-06-01 14:52:30
○ 2026-06-01 16:02:44
○ 2026-06-05 15:53:50

○A3.174.29.1002026-04-10 → 2026-04-10 · 3 obs

● 2026-04-10 20:21:02
○ 2026-04-11 15:02:02
○ 2026-06-05 15:53:50

○A3.174.29.1062026-04-10 → 2026-04-10 · 3 obs

● 2026-04-10 20:21:02
○ 2026-04-11 15:02:02
○ 2026-06-05 15:53:50

○A3.174.29.142026-04-10 → 2026-04-10 · 3 obs

● 2026-04-10 20:21:02
○ 2026-04-11 15:02:02
○ 2026-06-05 15:53:50

○A3.174.29.882026-04-10 → 2026-04-10 · 3 obs

● 2026-04-10 20:21:02
○ 2026-04-11 15:02:02
○ 2026-06-05 15:53:50

○A99.86.12.1292026-04-23 → 2026-05-22 · 36 obs

○ 2026-04-22 05:16:58
● 2026-04-23 04:37:02
● 2026-04-24 05:05:48
○ 2026-04-24 05:53:30
● 2026-04-24 06:46:16
○ 2026-04-24 07:28:38
● 2026-04-24 08:15:18
○ 2026-04-24 19:23:26
● 2026-04-24 21:58:46
● 2026-04-26 16:11:26
○ 2026-04-26 16:56:32
● 2026-04-26 18:26:36
● 2026-04-30 22:20:08
○ 2026-05-01 00:39:10
● 2026-05-01 02:12:58
● 2026-05-06 06:33:36
○ 2026-05-06 08:30:58
● 2026-05-06 12:22:14
● 2026-05-08 00:11:24
○ 2026-05-08 01:27:56
● 2026-05-08 02:12:22
● 2026-05-13 07:59:44
○ 2026-05-13 09:52:58
● 2026-05-13 11:32:02
● 2026-05-17 21:56:02
○ 2026-05-17 23:01:18
● 2026-05-18 01:13:38
● 2026-05-19 00:53:38
○ 2026-05-19 03:12:02
● 2026-05-19 04:33:34
● 2026-05-19 06:59:48
○ 2026-05-19 10:38:10
○ 2026-05-22 02:25:16
● 2026-05-22 03:06:50
○ 2026-05-22 04:32:26
○ 2026-06-05 15:53:50

○A99.86.12.22026-04-23 → 2026-05-22 · 36 obs

○A99.86.12.202026-04-23 → 2026-05-22 · 36 obs

○A99.86.12.882026-04-23 → 2026-05-22 · 36 obs

○CNAMEcluster14.instructure.com2017-08-31 → 2017-08-31 · 3 obs

● 2017-08-31 14:05:06
○ 2026-04-10 20:21:02
○ 2026-06-05 15:53:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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:205.251.192.2

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: 1538ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.227.110.43, 13.227.110.77...`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

btech.instructure.com has 4 IP addresses: 18.154.110.3, 18.154.110.49, 18.154.110.52 and 18.154.110.110.

saito-bankin.jp, orosy.com, d1tfpikq0houun.cloudfront.net and two other host names share IP numbers with btech.instructure.com.