instructure.co - dns.ninja
instructure.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.157.56.142🇺🇸 SERVER-MANIA192.157.56.0/22 B2Net Solutions | ||||||
| NS | ns1.brainydns.com ⭐ | ||||||
| A | 192.157.56.138🇺🇸 SERVER-MANIA192.157.56.0/22 B2Net Solutions | ||||||
| PTR | server.en.gs | ||||||
| A | 208.115.247.67🇺🇸 Limestone Networks208.115.247.0/24 | ||||||
| PTR | 67-247-115-208.static.reverse.lstn.net | ||||||
| A | 208.115.247.143🇺🇸 Limestone Networks208.115.247.0/24 | ||||||
| PTR | 143-247-115-208.static.reverse.lstn.net | ||||||
| NS | ns2.brainydns.com | ||||||
| A | 5.79.71.13🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB | ||||||
| A | 5.79.75.245🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB | ||||||
| A | 212.92.104.1🇳🇱 NFORCE212.92.104.0/21 NFOrce Entertainment BV - route 212.92.104.0/21 | ||||||
| A | 212.92.104.113🇳🇱 NFORCE212.92.104.0/21 NFOrce Entertainment BV - route 212.92.104.0/21 | ||||||
| TXT | dbg: src: ds, acme: false | ||||||
| SOA | ns1.brainydns.comadmin@instructure.co 2026-07-22 #5 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759735405 | ||||||
Same first word
Similar names
DNS History
32 records (3 active, 29 former)
○NS5014.ns1.abovedomains.com2026-03-30 → 2026-03-30 · 4 obs
● 2026-03-30 12:57:26
○ 2026-03-31 11:47:42
○ 2026-08-17 13:23:28
○NS5014.ns2.abovedomains.com2026-03-30 → 2026-03-30 · 4 obs
● 2026-03-30 12:57:26
○ 2026-03-31 11:47:42
○ 2026-08-17 13:23:28
○NSns1.abovedomains.com2026-03-30 → 2026-03-30 · 4 obs
● 2026-03-30 12:57:26
○ 2026-03-31 11:47:42
○ 2026-08-17 13:23:28
●NSns1.brainydns.com2026-02-15 → 2026-08-17 · 6 obs
● 2026-02-15 22:49:50
○ 2026-03-30 12:57:26
○ 2026-03-31 11:47:42
● 2026-05-02 22:34:34
● 2026-08-17 13:23:28
○NSns1.emu-dns.com2026-02-15 → 2026-02-15 · 4 obs
● 2026-02-15 22:49:50
○ 2026-03-30 12:57:26
○ 2026-08-17 13:23:28
○NSns1.fabulous.com2015-08-04 → 2017-02-11 · 4 obs
● 2017-02-11 23:03:50
○ 2018-11-04 22:01:46
○ 2026-08-17 13:23:28
○NSns1.koaladns.com2021-10-08 → 2021-10-08 · 4 obs
● 2021-10-08 08:51:10
○ 2026-02-15 22:49:50
○ 2026-08-17 13:23:28
○NSns1.parkingcrew.net2018-11-04 → 2018-11-04 · 4 obs
● 2018-11-04 22:01:46
○ 2021-10-08 08:51:10
○ 2026-08-17 13:23:28
○NSns2.abovedomains.com2026-03-30 → 2026-03-30 · 4 obs
● 2026-03-30 12:57:26
○ 2026-03-31 11:47:42
○ 2026-08-17 13:23:28
●NSns2.brainydns.com2026-02-15 → 2026-08-17 · 6 obs
● 2026-02-15 22:49:50
○ 2026-03-30 12:57:26
○ 2026-03-31 11:47:42
● 2026-05-02 22:34:34
● 2026-08-17 13:23:28
○NSns2.fabulous.com2015-08-04 → 2017-02-11 · 4 obs
● 2017-02-11 23:03:50
○ 2018-11-04 22:01:46
○ 2026-08-17 13:23:28
○NSns2.koaladns.com2021-10-08 → 2021-10-08 · 4 obs
● 2021-10-08 08:51:10
○ 2026-02-15 22:49:50
○ 2026-08-17 13:23:28
○NSns2.parkingcrew.net2018-11-04 → 2018-11-04 · 4 obs
● 2018-11-04 22:01:46
○ 2021-10-08 08:51:10
○ 2026-08-17 13:23:28
○MXmail.b-io.co2015-08-04 → 2017-02-11 · 4 obs
● 2017-02-11 23:03:50
○ 2021-10-08 08:51:10
○ 2026-08-17 13:23:28
○A103.224.212.1062026-03-30 → 2026-03-30 · 4 obs
● 2026-03-30 12:57:26
○ 2026-03-31 11:47:42
○ 2026-08-17 13:23:28
○A185.107.56.1942021-10-08 → 2021-10-08 · 4 obs
● 2021-10-08 08:51:10
○ 2026-02-15 22:49:50
○ 2026-08-17 13:23:28
○A185.53.179.62018-11-04 → 2018-11-04 · 4 obs
● 2018-11-04 22:01:46
○ 2021-10-08 08:51:10
○ 2026-08-17 13:23:28
○A192.157.56.1392026-05-02 → 2026-06-13 · 7 obs
● 2026-05-02 22:34:34
○ 2026-05-03 06:35:36
○ 2026-05-11 13:44:20
● 2026-06-13 22:25:04
○ 2026-06-14 07:17:10
○ 2026-08-17 13:23:28
○A192.157.56.1402026-06-15 → 2026-06-15 · 4 obs
● 2026-06-15 00:14:26
○ 2026-06-28 16:58:56
○ 2026-08-17 13:23:28
○A192.157.56.1412026-07-31 → 2026-07-31 · 4 obs
● 2026-07-31 11:43:46
○ 2026-07-31 17:53:40
○ 2026-08-17 13:23:28
●A192.157.56.1422026-02-15 → 2026-08-17 · 7 obs
● 2026-02-15 22:49:50
○ 2026-03-30 12:57:26
○ 2026-05-10 05:51:24
● 2026-05-11 13:44:20
○ 2026-06-13 22:25:04
● 2026-08-17 13:23:28
○A208.48.81.1332015-08-04 → 2015-11-26 · 4 obs
● 2015-11-26 01:58:52
○ 2016-03-04 05:56:38
○ 2026-08-17 13:23:28
○A208.48.81.1342015-08-04 → 2015-11-26 · 4 obs
● 2015-11-26 01:58:52
○ 2016-03-04 05:56:38
○ 2026-08-17 13:23:28
○A208.48.81.1792015-08-04 → 2015-11-26 · 4 obs
● 2015-11-26 01:58:52
○ 2016-03-04 05:56:38
○ 2026-08-17 13:23:28
○A212.32.255.1112026-02-15 → 2026-08-17 · 2 obs
○ 2026-08-17 13:23:28
○A212.92.104.102026-06-28 → 2026-06-28 · 4 obs
● 2026-06-28 16:58:56
○ 2026-07-15 19:40:44
○ 2026-08-17 13:23:28
○A212.92.104.22026-06-14 → 2026-06-14 · 4 obs
● 2026-06-14 07:17:10
○ 2026-06-14 12:01:26
○ 2026-08-17 13:23:28
○A212.92.104.52026-06-14 → 2026-07-31 · 6 obs
● 2026-06-14 12:01:26
○ 2026-06-15 00:14:26
● 2026-07-31 17:53:40
○ 2026-07-31 19:36:04
○ 2026-08-17 13:23:28
○A212.92.104.82026-05-10 → 2026-07-15 · 6 obs
● 2026-05-10 05:51:24
○ 2026-05-11 13:44:20
● 2026-07-15 19:40:44
○ 2026-07-31 11:43:46
○ 2026-08-17 13:23:28
○A64.15.205.1002015-08-04 → 2015-11-26 · 4 obs
● 2015-11-26 01:58:52
○ 2016-03-04 05:56:38
○ 2026-08-17 13:23:28
○A64.15.205.1012015-08-04 → 2015-11-26 · 4 obs
● 2015-11-26 01:58:52
○ 2016-03-04 05:56:38
○ 2026-08-17 13:23:28
○A98.124.245.242016-03-04 → 2017-02-11 · 5 obs
● 2016-03-04 05:56:38
● 2017-02-11 23:03:50
○ 2018-11-04 22:01:46
○ 2026-08-17 13:23:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| instructure.co | ns1.brainydns.com, ns2.brainydns.com | - |
✅ Authoritative Response
Server:212.92.104.1
NS records: ns1.brainydns.com, ns2.brainydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instructure.co (unsigned zone)
⏱️ Timing
Total: 672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.92.104.11 |
| NS | 2 | ns1.brainydns.com, ns2.brainydns.com |
| TXT | 1 | dbg: src: ds, acme: false |
| SOA | 1 | ns1.brainydns.com admin.instructure.co |
Analysis
IP Addresses
instructure.co has exactly one IP address — 192.157.56.142.
pp33887.com.whoisbucket.com.radabg.com.websitedetective.net, mizutamacollage-factory.net, laylasfalafel.net plus two other host names have IP numbers in common with instructure.co.
Name Servers
instructure.co is served by two delegated name servers, ns1.brainydns.com and ns2.brainydns.com.
The name server configuration of instructure.co is shared with other domains, for instance yalla-shoot.live, christiantraining.com, randm.org and two others.
Host names with four IP addresses:
ns2.brainydns.com resolves to four IP addresses — 5.79.71.13, 5.79.75.245, 212.92.104.1 and 212.92.104.113.
Host names carrying three IP numbers:
ns1.brainydns.com resolves to three addresses: 192.157.56.138, 208.115.247.67 and 208.115.247.143.