ohio.instructure.com - dns.ninja

`ohio.instructure.com`

DNSSEC	⚠️ Not signed
A	13.226.238.51^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
		PTR	`server-13-226-238-51.iad61.r.cloudfront.net`
A	13.226.238.81^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.106^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.124^{🇺🇸 Amazon13.226.232.0/21 - 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 #1477 globally
rank #792 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #1,983

Same first word

ohio.systems

ohio.education

ohio.dental

ohio.edu

ohio.pro

ohio.delivery

ohio.cn

ohio.apartments

ohio.tips

ohio.insure

ohio.in

ohio.com

ohio.solar

ohio.lighting

ohio.ru

ohio.computer

ohio.es

ohio.rentals

ohio.ir

ohio.de

ohio.center

ohio.gay

ohio.care

ohio.legal

ohio.pl

ohio.us

ohio.solutions

ohio.no

ohio.lamborghini

ohio.casino

ohio.cool

ohio.ca

ohio.eu

ohio.gov

ohio.info

ohio.life

ohio.land

ohio.agency

ohio.co.in

ohio.co

ohio.se

ohio.fr

ohio.be

ohio.com.sg

ohio.ch

ohio.lib.in.us

ohio.tv

ohio.city

ohio.marketing

ohio.nl

ohio.org

ohio.golf

ohio.ws

ohio.at

ohio.lat

ohio.loans

ohio.technology

ohio.bet

ohio.k12.ky.us

ohio.church

ohio.net

ohio.team

Similar names

hooi.nl

ioho.ru

ihoo.pl

oohi.net

hooi.co

hooi.ch

ioho.ca

ohoi.net

oohi.com

hooi.be

ihoo.ru

ohoi.de

hooi.com

ioho.it

hioo.jp

ioho.com

hooi.de

ihoo.it

oiho.com

ioho.nl

hioo.com

hooi.gr

hoio.ch

ioho.info

ioho.net

hioo.cn

ohoi.dk

ohoi.org

oohi.cn

oohi.org

hooi.ru

hoio.info

oiho.org

ihoo.cn

ohoi.fi

hoio.com

ohoi.com

ihoo.de

ioho.org

hooi.cn

DNS History

41 records (4 active, 37 former)

○A108.139.163.1022026-07-23 → 2026-07-23 · 4 obs

○ 2026-07-16 12:56:52
● 2026-07-23 09:04:10
○ 2026-07-23 15:24:26
○ 2026-08-07 11:08:02

○A108.139.163.112026-07-23 → 2026-07-23 · 4 obs

○ 2026-07-16 12:56:52
● 2026-07-23 09:04:10
○ 2026-07-23 15:24:26
○ 2026-08-07 11:08:02

○A108.139.163.1162026-07-23 → 2026-07-23 · 4 obs

○ 2026-07-16 12:56:52
● 2026-07-23 09:04:10
○ 2026-07-23 15:24:26
○ 2026-08-07 11:08:02

○A108.139.163.692026-07-23 → 2026-07-23 · 4 obs

○ 2026-07-16 12:56:52
● 2026-07-23 09:04:10
○ 2026-07-23 15:24:26
○ 2026-08-07 11:08:02

○A108.158.186.1022026-07-13 → 2026-07-24 · 6 obs

○ 2026-07-08 16:15:00
● 2026-07-13 17:22:04
○ 2026-07-13 23:32:12
● 2026-07-24 09:49:36
○ 2026-07-27 06:07:16
○ 2026-08-07 11:08:02

○A108.158.186.1112026-07-13 → 2026-07-24 · 6 obs

○ 2026-07-08 16:15:00
● 2026-07-13 17:22:04
○ 2026-07-13 23:32:12
● 2026-07-24 09:49:36
○ 2026-07-27 06:07:16
○ 2026-08-07 11:08:02

○A108.158.186.662026-07-13 → 2026-07-24 · 6 obs

○ 2026-07-08 16:15:00
● 2026-07-13 17:22:04
○ 2026-07-13 23:32:12
● 2026-07-24 09:49:36
○ 2026-07-27 06:07:16
○ 2026-08-07 11:08:02

○A108.158.186.852026-07-13 → 2026-07-24 · 6 obs

○ 2026-07-08 16:15:00
● 2026-07-13 17:22:04
○ 2026-07-13 23:32:12
● 2026-07-24 09:49:36
○ 2026-07-27 06:07:16
○ 2026-08-07 11:08:02

●A13.226.238.1062026-08-03 → 2026-08-07 · 11 obs

○ 2026-08-02 20:56:22
● 2026-08-03 00:34:40
○ 2026-08-03 05:49:00
● 2026-08-04 15:15:58
○ 2026-08-04 18:22:54
● 2026-08-05 22:52:12
○ 2026-08-06 00:40:34
● 2026-08-06 19:37:36
○ 2026-08-06 21:16:10
● 2026-08-07 09:54:36
● 2026-08-07 11:08:02

●A13.226.238.1242026-08-03 → 2026-08-07 · 11 obs

●A13.226.238.512026-08-03 → 2026-08-07 · 11 obs

●A13.226.238.812026-08-03 → 2026-08-07 · 11 obs

○A13.227.207.1192026-07-08 → 2026-08-07 · 37 obs

● 2026-07-08 16:15:00
○ 2026-07-13 17:22:04
● 2026-07-13 23:32:12
○ 2026-07-14 01:56:06
● 2026-07-16 12:56:52
○ 2026-07-23 09:04:10
● 2026-07-23 15:24:26
○ 2026-07-24 09:49:36
● 2026-07-30 17:46:54
○ 2026-07-31 11:06:54
● 2026-07-31 12:32:56
○ 2026-07-31 13:30:14
● 2026-07-31 15:45:54
○ 2026-07-31 19:32:48
● 2026-08-01 00:21:48
○ 2026-08-01 12:26:58
● 2026-08-02 12:09:36
○ 2026-08-02 15:10:36
● 2026-08-02 20:56:22
○ 2026-08-03 00:34:40
● 2026-08-03 09:29:58
○ 2026-08-03 10:01:40
● 2026-08-03 11:59:10
○ 2026-08-03 19:39:18
● 2026-08-04 09:17:48
○ 2026-08-04 12:51:16
● 2026-08-04 21:28:44
○ 2026-08-04 22:50:36
● 2026-08-05 16:23:08
○ 2026-08-05 20:53:58
● 2026-08-06 06:03:12
○ 2026-08-06 09:23:18
● 2026-08-06 23:37:06
○ 2026-08-07 03:04:10
● 2026-08-07 07:51:04
○ 2026-08-07 08:34:20
○ 2026-08-07 11:08:02

○A13.227.207.272026-07-08 → 2026-08-07 · 37 obs

○A13.227.207.752026-07-08 → 2026-08-07 · 37 obs

○A13.227.207.922026-07-08 → 2026-08-07 · 37 obs

○A13.33.4.132026-07-28 → 2026-07-30 · 16 obs

○ 2026-07-28 02:33:36
● 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 12:42:08
● 2026-07-29 16:32:56
○ 2026-07-29 17:23:26
● 2026-07-29 18:49:22
○ 2026-07-30 00:39:48
● 2026-07-30 03:53:34
○ 2026-07-30 06:33:06
● 2026-07-30 13:36:58
○ 2026-07-30 16:05:46
○ 2026-08-07 11:08:02

○A13.33.4.662026-07-28 → 2026-07-30 · 16 obs

○A13.33.4.722026-07-28 → 2026-07-30 · 16 obs

○A13.33.4.832026-07-28 → 2026-07-30 · 16 obs

○A13.35.107.182026-07-14 → 2026-08-02 · 12 obs

○ 2026-07-13 23:32:12
● 2026-07-14 01:56:06
○ 2026-07-16 12:56:52
● 2026-07-29 17:23:26
○ 2026-07-29 18:49:22
● 2026-07-30 01:10:52
○ 2026-07-30 03:53:34
● 2026-07-30 06:33:06
○ 2026-07-30 11:55:24
● 2026-08-02 00:14:36
○ 2026-08-02 04:25:18
○ 2026-08-07 11:08:02

○A13.35.107.492026-07-14 → 2026-08-02 · 12 obs

○A13.35.107.652026-07-14 → 2026-08-02 · 12 obs

○A13.35.107.752026-07-14 → 2026-08-02 · 12 obs

○A18.164.174.1012026-07-28 → 2026-08-06 · 42 obs

○ 2026-07-28 22:02:22
● 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 00:39:48
○ 2026-07-30 01:10:52
● 2026-07-30 11:55:24
○ 2026-07-30 13:36:58
● 2026-07-30 16:05:46
○ 2026-07-30 17:46:54
● 2026-07-31 11:06:54
○ 2026-07-31 12:32:56
● 2026-07-31 13:30:14
○ 2026-07-31 15:45:54
● 2026-07-31 19:32:48
○ 2026-08-01 00:21:48
● 2026-08-01 12:26:58
○ 2026-08-02 00:14:36
● 2026-08-02 04:25:18
○ 2026-08-02 12:09:36
● 2026-08-02 15:10:36
○ 2026-08-02 20:56:22
● 2026-08-03 05:49:00
○ 2026-08-03 09:29:58
● 2026-08-03 10:01:40
○ 2026-08-03 11:59:10
● 2026-08-03 19:39:18
○ 2026-08-04 09:17:48
● 2026-08-04 12:51:16
○ 2026-08-04 15:15:58
● 2026-08-04 18:22:54
○ 2026-08-04 21:28:44
● 2026-08-04 22:50:36
○ 2026-08-05 16:23:08
● 2026-08-05 20:53:58
○ 2026-08-05 22:52:12
● 2026-08-06 00:40:34
○ 2026-08-06 06:03:12
● 2026-08-06 09:23:18
○ 2026-08-06 19:37:36
○ 2026-08-07 11:08:02

○A18.164.174.222026-07-28 → 2026-08-06 · 42 obs

○A18.164.174.502026-07-28 → 2026-08-06 · 42 obs

○A18.164.174.752026-07-28 → 2026-08-06 · 42 obs

○A18.165.122.1272026-08-06 → 2026-08-07 · 8 obs

○ 2026-08-06 19:37:36
● 2026-08-06 21:16:10
○ 2026-08-06 23:37:06
● 2026-08-07 03:04:10
○ 2026-08-07 07:51:04
● 2026-08-07 08:34:20
○ 2026-08-07 09:54:36
○ 2026-08-07 11:08:02

○A18.165.122.302026-08-06 → 2026-08-07 · 8 obs

○ 2026-08-06 19:37:36
● 2026-08-06 21:16:10
○ 2026-08-06 23:37:06
● 2026-08-07 03:04:10
○ 2026-08-07 07:51:04
● 2026-08-07 08:34:20
○ 2026-08-07 09:54:36
○ 2026-08-07 11:08:02

○A18.165.122.552026-08-06 → 2026-08-07 · 8 obs

○ 2026-08-06 19:37:36
● 2026-08-06 21:16:10
○ 2026-08-06 23:37:06
● 2026-08-07 03:04:10
○ 2026-08-07 07:51:04
● 2026-08-07 08:34:20
○ 2026-08-07 09:54:36
○ 2026-08-07 11:08:02

○A18.165.122.672026-08-06 → 2026-08-07 · 8 obs

○ 2026-08-06 19:37:36
● 2026-08-06 21:16:10
○ 2026-08-06 23:37:06
● 2026-08-07 03:04:10
○ 2026-08-07 07:51:04
● 2026-08-07 08:34:20
○ 2026-08-07 09:54:36
○ 2026-08-07 11:08:02

○A3.165.113.192026-07-28 → 2026-07-29 · 8 obs

○ 2026-07-27 06:07:16
● 2026-07-28 02:33:36
○ 2026-07-28 18:19:12
● 2026-07-28 19:14:00
○ 2026-07-28 22:02:22
● 2026-07-29 01:47:30
○ 2026-07-29 02:40:54
○ 2026-08-07 11:08:02

○A3.165.113.492026-07-28 → 2026-07-29 · 8 obs

○ 2026-07-27 06:07:16
● 2026-07-28 02:33:36
○ 2026-07-28 18:19:12
● 2026-07-28 19:14:00
○ 2026-07-28 22:02:22
● 2026-07-29 01:47:30
○ 2026-07-29 02:40:54
○ 2026-08-07 11:08:02

○A3.165.113.512026-07-28 → 2026-07-29 · 8 obs

○ 2026-07-27 06:07:16
● 2026-07-28 02:33:36
○ 2026-07-28 18:19:12
● 2026-07-28 19:14:00
○ 2026-07-28 22:02:22
● 2026-07-29 01:47:30
○ 2026-07-29 02:40:54
○ 2026-08-07 11:08:02

○A3.165.113.972026-07-28 → 2026-07-29 · 8 obs

○ 2026-07-27 06:07:16
● 2026-07-28 02:33:36
○ 2026-07-28 18:19:12
● 2026-07-28 19:14:00
○ 2026-07-28 22:02:22
● 2026-07-29 01:47:30
○ 2026-07-29 02:40:54
○ 2026-08-07 11:08:02

○A54.240.184.382026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-24 09:49:36
● 2026-07-27 06:07:16
○ 2026-07-28 02:33:36
○ 2026-08-07 11:08:02

○A54.240.184.452026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-24 09:49:36
● 2026-07-27 06:07:16
○ 2026-07-28 02:33:36
○ 2026-08-07 11:08:02

○A54.240.184.582026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-24 09:49:36
● 2026-07-27 06:07:16
○ 2026-07-28 02:33:36
○ 2026-08-07 11:08:02

○A54.240.184.702026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-24 09:49:36
● 2026-07-27 06:07:16
○ 2026-07-28 02:33:36
○ 2026-08-07 11:08:02

○CNAMEcluster353.instructure.com2026-02-25 → 2026-02-25 · 3 obs

● 2026-02-25 20:38:32
○ 2026-07-08 16:15:00
○ 2026-08-07 11:08:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, f.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:205.251.195.228

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: 468ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.106, 13.226.238.81...`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

ohio.instructure.com has four IP addresses: 13.226.238.51, 13.226.238.81, 13.226.238.106 and 13.226.238.124.

Additional host names — www.chtrade.co.kr, fidelitytitleagencyak.com, bizenic.com and two others — share IP numbers with ohio.instructure.com.