sofia.instructure.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sofia.instructure.com`

DNSSEC	⚠️ Not signed
A	3.175.86.28^{🇺🇸 Amazon3.175.80.0/21}
		PTR	`server-3-175-86-28.mrs53.r.cloudfront.net`
A	3.175.86.74^{🇺🇸 Amazon3.175.80.0/21}
A	3.175.86.93^{🇺🇸 Amazon3.175.80.0/21}
A	3.175.86.120^{🇺🇸 Amazon3.175.80.0/21}

`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 #1836 globally
rank #965 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #902

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Previous names

Next names

DNS History

33 records (4 active, 29 former)

○A18.154.206.1242026-11-12 → 2026-11-12 · 4 obs

○ 2026-11-09 23:13:38
● 2026-11-12 20:07:16
○ 2026-11-13 12:04:34
○ 2026-11-13 13:00:32

○A18.154.206.202026-11-12 → 2026-11-12 · 4 obs

○ 2026-11-09 23:13:38
● 2026-11-12 20:07:16
○ 2026-11-13 12:04:34
○ 2026-11-13 13:00:32

○A18.154.206.292026-11-12 → 2026-11-12 · 4 obs

○ 2026-11-09 23:13:38
● 2026-11-12 20:07:16
○ 2026-11-13 12:04:34
○ 2026-11-13 13:00:32

○A18.154.206.922026-11-12 → 2026-11-12 · 4 obs

○ 2026-11-09 23:13:38
● 2026-11-12 20:07:16
○ 2026-11-13 12:04:34
○ 2026-11-13 13:00:32

○A18.160.18.1022026-08-30 → 2026-09-27 · 8 obs

○ 2026-08-30 15:16:20
● 2026-08-30 16:39:00
○ 2026-08-30 17:30:10
● 2026-08-31 10:35:00
○ 2026-08-31 11:55:22
● 2026-09-27 19:29:30
○ 2026-09-30 08:43:40
○ 2026-11-13 13:00:32

○A18.160.18.112026-08-30 → 2026-09-27 · 8 obs

○ 2026-08-30 15:16:20
● 2026-08-30 16:39:00
○ 2026-08-30 17:30:10
● 2026-08-31 10:35:00
○ 2026-08-31 11:55:22
● 2026-09-27 19:29:30
○ 2026-09-30 08:43:40
○ 2026-11-13 13:00:32

○A18.160.18.1192026-08-30 → 2026-09-27 · 8 obs

○ 2026-08-30 15:16:20
● 2026-08-30 16:39:00
○ 2026-08-30 17:30:10
● 2026-08-31 10:35:00
○ 2026-08-31 11:55:22
● 2026-09-27 19:29:30
○ 2026-09-30 08:43:40
○ 2026-11-13 13:00:32

○A18.160.18.1262026-08-30 → 2026-09-27 · 8 obs

○ 2026-08-30 15:16:20
● 2026-08-30 16:39:00
○ 2026-08-30 17:30:10
● 2026-08-31 10:35:00
○ 2026-08-31 11:55:22
● 2026-09-27 19:29:30
○ 2026-09-30 08:43:40
○ 2026-11-13 13:00:32

○A216.137.39.1092026-08-27 → 2026-08-27 · 4 obs

○ 2026-08-27 10:24:08
● 2026-08-27 11:59:22
○ 2026-08-27 20:26:58
○ 2026-11-13 13:00:32

○A216.137.39.392026-08-27 → 2026-08-27 · 4 obs

○ 2026-08-27 10:24:08
● 2026-08-27 11:59:22
○ 2026-08-27 20:26:58
○ 2026-11-13 13:00:32

○A216.137.39.422026-08-27 → 2026-08-27 · 4 obs

○ 2026-08-27 10:24:08
● 2026-08-27 11:59:22
○ 2026-08-27 20:26:58
○ 2026-11-13 13:00:32

○A216.137.39.962026-08-27 → 2026-08-27 · 4 obs

○ 2026-08-27 10:24:08
● 2026-08-27 11:59:22
○ 2026-08-27 20:26:58
○ 2026-11-13 13:00:32

○A3.165.113.1062026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-29 15:18:18
● 2026-08-29 17:21:00
○ 2026-08-30 15:16:20
○ 2026-11-13 13:00:32

○A3.165.113.142026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-29 15:18:18
● 2026-08-29 17:21:00
○ 2026-08-30 15:16:20
○ 2026-11-13 13:00:32

○A3.165.113.822026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-29 15:18:18
● 2026-08-29 17:21:00
○ 2026-08-30 15:16:20
○ 2026-11-13 13:00:32

○A3.165.113.962026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-29 15:18:18
● 2026-08-29 17:21:00
○ 2026-08-30 15:16:20
○ 2026-11-13 13:00:32

●A3.175.86.1202026-10-04 → 2026-11-13 · 7 obs

○ 2026-09-30 08:43:40
● 2026-10-04 09:01:38
○ 2026-11-09 00:39:06
● 2026-11-09 06:43:22
○ 2026-11-09 23:13:38
● 2026-11-13 12:04:34
● 2026-11-13 13:00:32

●A3.175.86.282026-10-04 → 2026-11-13 · 7 obs

○ 2026-09-30 08:43:40
● 2026-10-04 09:01:38
○ 2026-11-09 00:39:06
● 2026-11-09 06:43:22
○ 2026-11-09 23:13:38
● 2026-11-13 12:04:34
● 2026-11-13 13:00:32

●A3.175.86.742026-10-04 → 2026-11-13 · 7 obs

○ 2026-09-30 08:43:40
● 2026-10-04 09:01:38
○ 2026-11-09 00:39:06
● 2026-11-09 06:43:22
○ 2026-11-09 23:13:38
● 2026-11-13 12:04:34
● 2026-11-13 13:00:32

●A3.175.86.932026-10-04 → 2026-11-13 · 7 obs

○ 2026-09-30 08:43:40
● 2026-10-04 09:01:38
○ 2026-11-09 00:39:06
● 2026-11-09 06:43:22
○ 2026-11-09 23:13:38
● 2026-11-13 12:04:34
● 2026-11-13 13:00:32

○A34.199.192.192017-03-11 → 2017-03-11 · 3 obs

● 2017-03-11 18:37:12
○ 2026-08-27 10:24:08
○ 2026-11-13 13:00:32

○A52.207.157.2262017-03-11 → 2017-03-11 · 3 obs

● 2017-03-11 18:37:12
○ 2026-08-27 10:24:08
○ 2026-11-13 13:00:32

○A52.70.152.262017-03-11 → 2017-03-11 · 3 obs

● 2017-03-11 18:37:12
○ 2026-08-27 10:24:08
○ 2026-11-13 13:00:32

○A99.84.41.1012026-08-27 → 2026-11-09 · 24 obs

○ 2017-03-11 18:37:12
● 2026-08-27 10:24:08
○ 2026-08-27 11:59:22
● 2026-08-28 19:08:02
○ 2026-08-29 02:22:46
● 2026-08-29 15:18:18
○ 2026-08-29 17:21:00
● 2026-08-30 15:16:20
○ 2026-08-30 16:39:00
● 2026-08-30 17:30:10
○ 2026-08-30 19:39:28
● 2026-08-31 04:46:52
○ 2026-08-31 10:35:00
● 2026-09-16 09:33:32
○ 2026-09-23 01:08:14
● 2026-09-23 09:01:02
○ 2026-09-27 19:29:30
● 2026-09-30 08:43:40
○ 2026-10-04 09:01:38
● 2026-11-09 00:39:06
○ 2026-11-09 06:43:22
● 2026-11-09 23:13:38
○ 2026-11-12 20:07:16
○ 2026-11-13 13:00:32

○A99.84.41.152026-08-27 → 2026-11-09 · 24 obs

○A99.84.41.362026-08-27 → 2026-11-09 · 24 obs

○A99.84.41.722026-08-27 → 2026-11-09 · 24 obs

○A99.86.12.1292026-08-27 → 2026-09-23 · 12 obs

○ 2026-08-27 11:59:22
● 2026-08-27 20:26:58
○ 2026-08-28 19:08:02
● 2026-08-29 02:22:46
○ 2026-08-29 15:18:18
● 2026-08-30 19:39:28
○ 2026-08-31 04:46:52
● 2026-08-31 11:55:22
○ 2026-09-16 09:33:32
● 2026-09-23 01:08:14
○ 2026-09-23 09:01:02
○ 2026-11-13 13:00:32

○A99.86.12.22026-08-27 → 2026-09-23 · 12 obs

○A99.86.12.202026-08-27 → 2026-09-23 · 12 obs

○A99.86.12.882026-08-27 → 2026-09-23 · 12 obs

○CNAMEcluster12-1764311985.us-east-1.elb.amazonaws.com2017-03-11 → 2017-03-11 · 3 obs

● 2017-03-11 18:37:12
○ 2026-08-27 10:24:08
○ 2026-11-13 13:00:32

○CNAMEcluster12.instructure.com2017-03-11 → 2017-03-11 · 3 obs

● 2017-03-11 18:37:12
○ 2026-08-27 10:24:08
○ 2026-11-13 13:00:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.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: 1643ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.33.109.94, 13.33.109.97...`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

sofia.instructure.com has four IP addresses: 3.175.86.28, 3.175.86.74, 3.175.86.93 and 3.175.86.120.

Other host names, for instance d2nmvvvu5svqwu.amplifyapp.com, d12c5ggyyhqg4r.amplifyapp.com, d2elrz4xbjyhnq.amplifyapp.com and two other share IP numbers with sofia.instructure.com.