checkknowledge.com - robtex.com

checkknowledge.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
NSicb2qmtiyxwj5bdrjzhwrf.ns101.verify.hn ⚠️ Not in zone NS records
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
PTRa904c694c05102f30.awsglobalaccelerator.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=1777182256

Subdomains

ns1.checkknowledge.com
ns2.checkknowledge.com

Same first word

checkknowledge.com

Similar names

knowledgecheck.ru

DNS History

22 records (5 active, 17 former)

200920112013201520172019202120232025NSicb2qmtiyxwj5bdrjzhwrf.ns101.verify.hnns1.afternic.comns2.afternic.comns1.checkknowledge.comns1626.ztomy.comns2.checkknowledge.comns2626.ztomy.comns57.domaincontrol.comns58.domaincontrol.comsk.s5.ans1.ns148.ztomy.comsk.s5.ans2.ns148.ztomy.comMXmail.checkknowledge.commailstore1.secureserver.netsmtp.secureserver.netA13.248.169.4876.223.54.146204.11.56.48208.91.197.4668.178.232.10076.164.215.91PTRns1626.ztomy.comsk.s5.ans1.ns148.ztomy.com
●NSicb2qmtiyxwj5bdrjzhwrf.ns101.verify.hn2026-04-16 → 2026-04-26 · 3 obs
○ 2017-09-07 16:25:50
● 2026-04-16 21:20:04
● 2026-04-26 06:00:28
●NSns1.afternic.com2026-04-16 → 2026-04-26 · 3 obs
○ 2017-09-07 16:25:50
● 2026-04-16 21:20:04
● 2026-04-26 06:00:28
○NSns1.checkknowledge.com2015-07-02 → 2015-07-02 · 4 obs
○ 2008-03-08 16:03:58
● 2015-07-02 19:59:42
○ 2015-10-16 19:38:40
○ 2026-04-26 06:00:28
○NSns1626.ztomy.com2015-12-11 → 2017-09-07 · 7 obs
○ 2015-10-16 19:38:40
● 2015-12-11 03:32:08
● 2016-01-03 20:13:10
○ 2016-11-26 11:14:16
● 2017-09-07 16:25:50
○ 2026-04-16 21:20:04
○ 2026-04-26 06:00:28
●NSns2.afternic.com2026-04-16 → 2026-04-26 · 3 obs
○ 2017-09-07 16:25:50
● 2026-04-16 21:20:04
● 2026-04-26 06:00:28
○NSns2.checkknowledge.com2015-07-02 → 2015-07-02 · 4 obs
○ 2008-03-08 16:03:58
● 2015-07-02 19:59:42
○ 2015-10-16 19:38:40
○ 2026-04-26 06:00:28
○NSns2626.ztomy.com2015-12-11 → 2017-09-07 · 7 obs
○ 2015-10-16 19:38:40
● 2015-12-11 03:32:08
● 2016-01-03 20:13:10
○ 2016-11-26 11:14:16
● 2017-09-07 16:25:50
○ 2026-04-16 21:20:04
○ 2026-04-26 06:00:28
○NSns57.domaincontrol.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 16:03:58
○ 2015-07-02 19:59:42
○ 2026-04-26 06:00:28
○NSns58.domaincontrol.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 16:03:58
○ 2015-07-02 19:59:42
○ 2026-04-26 06:00:28
○NSsk.s5.ans1.ns148.ztomy.com2016-11-26 → 2016-11-26 · 4 obs
○ 2016-01-03 20:13:10
● 2016-11-26 11:14:16
○ 2017-09-07 16:25:50
○ 2026-04-26 06:00:28
○NSsk.s5.ans2.ns148.ztomy.com2016-11-26 → 2016-11-26 · 4 obs
○ 2016-01-03 20:13:10
● 2016-11-26 11:14:16
○ 2017-09-07 16:25:50
○ 2026-04-26 06:00:28
○MXmail.checkknowledge.com2015-07-02 → 2015-07-02 · 4 obs
○ 2008-03-08 16:03:58
● 2015-07-02 19:59:42
○ 2015-10-16 19:38:40
○ 2026-04-26 06:00:28
○MXmailstore1.secureserver.net2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 16:03:58
○ 2015-07-02 19:59:42
○ 2026-04-26 06:00:28
○MXsmtp.secureserver.net2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 16:03:58
○ 2015-07-02 19:59:42
○ 2026-04-26 06:00:28
●A13.248.169.482026-04-16 → 2026-04-26 · 3 obs
○ 2017-09-07 16:25:50
● 2026-04-16 21:20:04
● 2026-04-26 06:00:28
○A204.11.56.482015-12-11 → 2017-09-07 · 7 obs
○ 2015-10-16 19:38:40
● 2015-12-11 03:32:08
● 2016-01-03 20:13:10
○ 2016-11-26 11:14:16
● 2017-09-07 16:25:50
○ 2026-04-16 21:20:04
○ 2026-04-26 06:00:28
○A208.91.197.462016-11-26 → 2016-11-26 · 4 obs
○ 2016-01-03 20:13:10
● 2016-11-26 11:14:16
○ 2017-09-07 16:25:50
○ 2026-04-26 06:00:28
○A68.178.232.1002008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 16:03:58
○ 2015-07-02 19:59:42
○ 2026-04-26 06:00:28
○A76.164.215.912015-07-02 → 2015-07-02 · 4 obs
○ 2008-03-08 16:03:58
● 2015-07-02 19:59:42
○ 2015-10-16 19:38:40
○ 2026-04-26 06:00:28
●A76.223.54.1462026-04-16 → 2026-04-26 · 3 obs
○ 2017-09-07 16:25:50
● 2026-04-16 21:20:04
● 2026-04-26 06:00:28
○PTRns1626.ztomy.com2017-09-07 → 2017-09-07 · 4 obs
○ 2016-11-26 11:14:16
● 2017-09-07 16:25:50
○ 2026-04-16 21:20:04
○ 2026-04-26 06:00:28
○PTRsk.s5.ans1.ns148.ztomy.com2016-11-26 → 2016-11-26 · 3 obs
● 2016-11-26 11:14:16
○ 2017-09-07 16:25:50
○ 2026-04-26 06:00:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...-
checkknowledge.comns1.afternic.com, ns2.afternic.com, icb2qmtiyxwj5bdrjzhwrf.ns101.verify.hn4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com, icb2qmtiyxwj5bdrjzhwrf.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkknowledge.com (unsigned zone)

⏱️ Timing

Total: 3715ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns1.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

checkknowledge.com is a parent of ns1.checkknowledge.com and ns2.checkknowledge.com.

IP Addresses

checkknowledge.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.

other host names including mx.partydragons.com, chicbra.com, miroir.com, sayingsnquotes.com and pakew.com share IP numbers with checkknowledge.com.

Name Servers

checkknowledge.com is delegated to three name servers ns1.afternic.com, ns2.afternic.com and icb2qmtiyxwj5bdrjzhwrf.ns101.verify.hn.

checkknowledge.com at least partially shares name servers with other domains, for instance getnewcellulitetreatment.publicsets.com, www.thing.io, afterworld.co, compatibiliteamoureuse.com and nuseries.com.

These name servers are commonly used alongside verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-j5zujyjnpz4gvjrhmqsxae.ns101.verify.hn.

Host names with two IP numbers:

ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69.

ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.

icb2qmtiyxwj5bdrjzhwrf.ns101.verify.hn points to: 13.248.169.48 and 76.223.54.146.