instructsure.com - dns.ninja

instructsure.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.afternic.com ⭐
A2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
NSns2.afternic.com
A2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
TXTv=spf1 -all
SOAns1.afternic.comdns@jomax.net serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785563862

Same first word

instructsure.com

Similar names

instructures.org
sinstructure.com
insstructure.com

DNS History

19 records (4 active, 15 former)

200920112013201520172019202120232025NSns1.afternic.comns2.afternic.comns1.namefind.comns1.sedoparking.comns100.rookdns.comns2.sedoparking.comns37.domaincontrol.comns38.domaincontrol.comns99.rookdns.comMXmail.mxproc.commail.nickstel.comA13.248.169.4876.223.54.146141.8.224.23915.197.204.56208.73.211.703.33.243.14572.52.4.12182.98.86.172
●NSns1.afternic.com2026-07-21 → 2026-08-01 · 3 obs
○ 2026-04-23 18:32:48
● 2026-07-21 21:49:42
● 2026-08-01 06:07:32
○NSns1.namefind.com2016-07-17 → 2016-07-17 · 4 obs
○ 2016-03-02 01:22:14
● 2016-07-17 12:44:40
○ 2026-03-31 09:53:46
○ 2026-08-01 06:07:32
○NSns1.sedoparking.com2015-07-03 → 2015-07-03 · 4 obs
○ 2008-03-20 15:18:38
● 2015-07-03 00:30:46
○ 2015-12-01 03:31:36
○ 2026-08-01 06:07:32
○NSns100.rookdns.com2016-03-02 → 2016-03-02 · 4 obs
○ 2015-12-01 03:31:36
● 2016-03-02 01:22:14
○ 2016-07-17 12:44:40
○ 2026-08-01 06:07:32
●NSns2.afternic.com2026-07-21 → 2026-08-01 · 3 obs
○ 2026-04-23 18:32:48
● 2026-07-21 21:49:42
● 2026-08-01 06:07:32
○NSns2.sedoparking.com2015-07-03 → 2015-07-03 · 4 obs
○ 2008-03-20 15:18:38
● 2015-07-03 00:30:46
○ 2015-12-01 03:31:36
○ 2026-08-01 06:07:32
○NSns37.domaincontrol.com2026-03-31 → 2026-04-23 · 5 obs
○ 2016-07-17 12:44:40
● 2026-03-31 09:53:46
● 2026-04-23 18:32:48
○ 2026-07-21 21:49:42
○ 2026-08-01 06:07:32
○NSns38.domaincontrol.com2026-03-31 → 2026-04-23 · 5 obs
○ 2016-07-17 12:44:40
● 2026-03-31 09:53:46
● 2026-04-23 18:32:48
○ 2026-07-21 21:49:42
○ 2026-08-01 06:07:32
○NSns99.rookdns.com2016-03-02 → 2016-03-02 · 4 obs
○ 2015-12-01 03:31:36
● 2016-03-02 01:22:14
○ 2016-07-17 12:44:40
○ 2026-08-01 06:07:32
○MXmail.mxproc.com2016-03-02 → 2016-03-02 · 4 obs
○ 2015-12-01 03:31:36
● 2016-03-02 01:22:14
○ 2016-07-17 12:44:40
○ 2026-08-01 06:07:32
○MXmail.nickstel.com2015-07-03 → 2015-07-03 · 4 obs
○ 2008-03-20 15:18:38
● 2015-07-03 00:30:46
○ 2015-12-01 03:31:36
○ 2026-08-01 06:07:32
●A13.248.169.482026-07-21 → 2026-08-01 · 3 obs
○ 2026-04-23 18:32:48
● 2026-07-21 21:49:42
● 2026-08-01 06:07:32
○A141.8.224.2392016-03-02 → 2016-03-02 · 4 obs
○ 2015-12-01 03:31:36
● 2016-03-02 01:22:14
○ 2016-07-17 12:44:40
○ 2026-08-01 06:07:32
○A15.197.204.562026-03-31 → 2026-04-23 · 5 obs
○ 2016-07-17 12:44:40
● 2026-03-31 09:53:46
● 2026-04-23 18:32:48
○ 2026-07-21 21:49:42
○ 2026-08-01 06:07:32
○A208.73.211.702016-07-17 → 2016-07-17 · 4 obs
○ 2016-03-02 01:22:14
● 2016-07-17 12:44:40
○ 2026-03-31 09:53:46
○ 2026-08-01 06:07:32
○A3.33.243.1452026-03-31 → 2026-04-23 · 5 obs
○ 2016-07-17 12:44:40
● 2026-03-31 09:53:46
● 2026-04-23 18:32:48
○ 2026-07-21 21:49:42
○ 2026-08-01 06:07:32
○A72.52.4.1212015-07-03 → 2015-07-03 · 4 obs
○ 2008-03-20 15:18:38
● 2015-07-03 00:30:46
○ 2015-12-01 03:31:36
○ 2026-08-01 06:07:32
●A76.223.54.1462026-07-21 → 2026-08-01 · 3 obs
○ 2026-04-23 18:32:48
● 2026-07-21 21:49:42
● 2026-08-01 06:07:32
○A82.98.86.1722008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 15:18:38
○ 2015-07-03 00:30:46
○ 2026-08-01 06:07:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
instructsure.comns1.afternic.com, ns2.afternic.com4 records

✅ Authoritative Response

Server:173.201.66.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instructsure.com (unsigned zone)

⏱️ Timing

Total: 95ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns2.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

instructsure.com has two IP addresses: 13.248.169.48 and 76.223.54.146

catalogfund.xyz, golfinggreats.com, enamepro.com plus two other host names have IP numbers in common with instructsure.com.

Name Servers

Two name servers handle the delegation for instructsure.com: ns1.afternic.com and ns2.afternic.com.

The name server configuration of instructsure.com is shared with other domains, for instance konte.com, 109.198.layerdns.com, sacoproperty.com and two others.

There is at least partial name server overlap between instructsure.com and other domains — johman.com, bytecafe.com, mishmashladies.com and two more among them.

These name servers are routinely deployed together with the name servers verification-eorcralmdryyztntp2thfm.ns101.verify.hn.

ns1.afternic.com and ns2.afternic.com both carry two IP addresses. The A records for ns1.afternic.com are 97.74.98.69 and 2603:5:2126::45; the A records for ns2.afternic.com are 173.201.66.69 and 2603:5:2226::45.