instructure.org - dns.ninja

`instructure.org`

DNSSEC	⚠️ Not signed
A	172.237.146.18^{🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies}
		PTR	`k8s-svc-lander-seth-us-ord-01.parklogic.net`
A	172.237.146.39^{🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies}
A	172.237.146.46^{🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies}
NS	`ns1.parklogic.com` ⭐
		A	2001:19f0:6000:39be:5400:6ff:fe0b:e907^{🇺🇸 AS-VULTR2001:19f0:6000::/38 Vultr Assigned Prefix}
			PTR	`dns-dnsdist-us-lax-01.parklogic.net`
		A	50.28.104.44^{🇺🇸 LiquidWeb-AZ50.28.96.0/19 LiquidWeb Inc West}
			PTR	`pistachio.parklogic.com`
		A	50.116.34.34^{🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies}
			PTR	`lemonade.parklogic.com`
		A	69.39.238.36^{🇺🇸 ASN-CQ-GIGENET69.39.224.0/20 GigENET Route}
			PTR	`sandstone1.parklogic.com`
		A	69.39.238.37^{🇺🇸 ASN-CQ-GIGENET69.39.224.0/20 GigENET Route}
			PTR	`sandstone2.parklogic.com`
		A	149.28.95.10^{🇺🇸 AS-VULTR149.28.64.0/19 Vultr Assigned Prefix}
			PTR	`dns-dnsdist-us-lax-01.parklogic.net`
NS	`ns2.parklogic.com`
		A	2001:19f0:5c00:481f:5400:6ff:fe0b:e87c^{🇺🇸 AS-VULTR2001:19f0:5c00::/38 Vultr Assigned Prefix}
		A	45.79.197.241^{🇺🇸 AKAMAI-LINODE-AP45.79.192.0/19 Akamai Technologies}
			PTR	`bubblegum.parklogic.com`
		A	50.28.102.86^{🇺🇸 LiquidWeb-AZ50.28.96.0/19 LiquidWeb Inc West}
			PTR	`biscotti.parklogic.com`
		A	66.42.120.24^{🇺🇸 AS-VULTR66.42.112.0/20 Vultr Assigned Prefix}
			PTR	`66-42-120-24.choopa.net`
		A	216.38.8.120^{🇺🇸 ASN-CQ-GIGENET216.38.0.0/19 GigENET Route}
			PTR	`shamrock1.parklogic.com`
		A	216.38.8.121^{🇺🇸 ASN-CQ-GIGENET216.38.0.0/19 GigENET Route}
			PTR	`shamrock2.parklogic.com`
MX	`mx156.hostedmxserver.com` ⭐
		A	147.182.130.78^{🇺🇸 DIGITALOCEAN147.182.128.0/20 DigitalOcean}
		A	147.182.160.18^{🇺🇸 DIGITALOCEAN147.182.160.0/20 DigitalOcean}
		A	147.182.180.139^{🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean}
		A	147.182.189.184^{🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean}
		A	164.90.197.79^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
		A	164.90.197.105^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
		A	164.90.197.143^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
		A	164.90.197.162^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
TXT	`v=spf1 -all`
SOA	`ns1.parklogic.com`hostmaster@instructure.org 2019-10-23 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785584957

Subdomains

stjohnschs.instructure.org

ssa.instructure.org

Same first word

Similar names

DNS History

17 records (6 active, 11 former)

○NSns1.domaindiscover.com2015-07-17 → 2018-07-21 · 4 obs

● 2015-07-17 07:57:54
● 2018-07-21 01:14:20
○ 2026-02-28 14:06:00
○ 2026-08-01 12:18:36

●NSns1.parklogic.com2026-02-28 → 2026-08-01 · 3 obs

○ 2018-07-21 01:14:20
● 2026-02-28 14:06:00
● 2026-08-01 12:18:36

○NSns2.domaindiscover.com2015-07-17 → 2018-07-21 · 4 obs

● 2015-07-17 07:57:54
● 2018-07-21 01:14:20
○ 2026-02-28 14:06:00
○ 2026-08-01 12:18:36

●NSns2.parklogic.com2026-02-28 → 2026-08-01 · 3 obs

○ 2018-07-21 01:14:20
● 2026-02-28 14:06:00
● 2026-08-01 12:18:36

○MXmx1.daemonmail.net2015-07-17 → 2018-07-21 · 4 obs

● 2015-07-17 07:57:54
● 2018-07-21 01:14:20
○ 2026-02-28 14:06:00
○ 2026-08-01 12:18:36

●MXmx156.hostedmxserver.com2026-02-28 → 2026-08-01 · 6 obs

○ 2018-07-21 01:14:20
● 2026-02-28 14:06:00
● 2026-03-27 15:39:44
○ 2026-03-30 12:57:58
● 2026-03-31 09:55:58
● 2026-08-01 12:18:36

○MXmx2.daemonmail.net2015-07-17 → 2018-07-21 · 4 obs

● 2015-07-17 07:57:54
● 2018-07-21 01:14:20
○ 2026-02-28 14:06:00
○ 2026-08-01 12:18:36

○A172.233.219.1232026-02-28 → 2026-05-10 · 8 obs

○ 2018-07-21 01:14:20
● 2026-02-28 14:06:00
● 2026-03-27 15:39:44
○ 2026-03-30 12:57:58
● 2026-03-31 09:55:58
● 2026-05-10 04:52:04
○ 2026-05-21 17:04:44
○ 2026-08-01 12:18:36

○A172.233.219.492026-02-28 → 2026-05-10 · 8 obs

○ 2018-07-21 01:14:20
● 2026-02-28 14:06:00
● 2026-03-27 15:39:44
○ 2026-03-30 12:57:58
● 2026-03-31 09:55:58
● 2026-05-10 04:52:04
○ 2026-05-21 17:04:44
○ 2026-08-01 12:18:36

○A172.233.219.782026-02-28 → 2026-05-10 · 8 obs

○ 2018-07-21 01:14:20
● 2026-02-28 14:06:00
● 2026-03-27 15:39:44
○ 2026-03-30 12:57:58
● 2026-03-31 09:55:58
● 2026-05-10 04:52:04
○ 2026-05-21 17:04:44
○ 2026-08-01 12:18:36

●A172.237.146.182026-05-21 → 2026-08-01 · 3 obs

○ 2026-05-10 04:52:04
● 2026-05-21 17:04:44
● 2026-08-01 12:18:36

○A172.237.146.252026-02-28 → 2026-05-10 · 8 obs

○ 2018-07-21 01:14:20
● 2026-02-28 14:06:00
● 2026-03-27 15:39:44
○ 2026-03-30 12:57:58
● 2026-03-31 09:55:58
● 2026-05-10 04:52:04
○ 2026-05-21 17:04:44
○ 2026-08-01 12:18:36

○A172.237.146.382026-02-28 → 2026-05-10 · 8 obs

○ 2018-07-21 01:14:20
● 2026-02-28 14:06:00
● 2026-03-27 15:39:44
○ 2026-03-30 12:57:58
● 2026-03-31 09:55:58
● 2026-05-10 04:52:04
○ 2026-05-21 17:04:44
○ 2026-08-01 12:18:36

●A172.237.146.392026-05-21 → 2026-08-01 · 3 obs

○ 2026-05-10 04:52:04
● 2026-05-21 17:04:44
● 2026-08-01 12:18:36

●A172.237.146.462026-05-21 → 2026-08-01 · 3 obs

○ 2026-05-10 04:52:04
● 2026-05-21 17:04:44
● 2026-08-01 12:18:36

○A172.237.146.82026-02-28 → 2026-05-10 · 8 obs

○ 2018-07-21 01:14:20
● 2026-02-28 14:06:00
● 2026-03-27 15:39:44
○ 2026-03-30 12:57:58
● 2026-03-31 09:55:58
● 2026-05-10 04:52:04
○ 2026-05-21 17:04:44
○ 2026-08-01 12:18:36

○A208.75.250.502015-07-17 → 2018-07-21 · 4 obs

● 2015-07-17 07:57:54
● 2018-07-21 01:14:20
○ 2026-02-28 14:06:00
○ 2026-08-01 12:18:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
instructure.org	ns2.parklogic.com, ns1.parklogic.com	-

✅ Authoritative Response

Server:50.28.102.86

NS records: ns2.parklogic.com, ns1.parklogic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instructure.org (unsigned zone)

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.237.146.39, 172.237.146.18...`
NS	2	`ns2.parklogic.com, ns1.parklogic.com`
MX	1	`mx156.hostedmxserver.com (pri: 40)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.parklogic.com hostmaster.instructure`

Analysis

Hierarchy

stjohnschs.instructure.org and ssa.instructure.org are both subdomains of instructure.org.

IP Addresses

instructure.org maps to three IP numbers — 172.237.146.18, 172.237.146.39 and 172.237.146.46.

www.ballsack.org, dc-6e6468a9539e.sportsplexofcarrollton.com, 2-0.blog.getatrackr.com and two other host names share IP numbers with instructure.org.

Name Servers

The NS records for instructure.org delegate to ns1.parklogic.com and ns2.parklogic.com.

instructure.org uses the same name servers as several other domains — among them cracksitesluminarias77.com--fakhgjakhg.howbbs.com, it4biz.dlinkddns.com, cimi.it and two more.

instructure.org has at least partial name server overlap with other domains, such as odido-mobiel.com, dailyblossoms.info, asiaslot777login.com and two others.

It is common to find these name servers paired with the name servers ns3.parklogic.com.

Hostnames that resolve to 6 IP addresses:

ns1.parklogic.com maps to 50.28.104.44, 50.116.34.34, 69.39.238.36 and 3 additional IP addresses.

ns2.parklogic.com maps to 45.79.197.241, 50.28.102.86, 66.42.120.24 and 3 additional IP addresses.

Mail Servers

Mail for instructure.org is handled by a single mail server, mx156.hostedmxserver.com.

instructure.org uses an identical mail server configuration to several other domains — among them nullmx.khpv.com, ys6080.com, chat.myseo.bugs3.com and two more.

mx156.hostedmxserver.com resolves to 8 IP addresses — 147.182.130.78, 147.182.160.18, 147.182.180.139 and 5 others.