knowunknown.com - robtex.com

knowunknown.com

DNSSEC⚠️ Not signed
NSpdns03.domaincontrol.com ⭐
A2603:5:21f0::33🇺🇸 GODADDY-DNS2603:5:21f0::/44
PTRpdns03.domaincontrol.com
A97.74.111.51🇺🇸 GODADDY-DNS97.74.110.0/23
PTRpdns03.domaincontrol.com
NSpdns04.domaincontrol.com
A2603:5:22f0::33🇺🇸 GODADDY-DNS2603:5:22f0::/44
PTRpdns04.domaincontrol.com
A173.201.79.51🇺🇸 GODADDY-DNS173.201.78.0/23
PTRpdns04.domaincontrol.com
SOApdns03.domaincontrol.comdns@jomax.net 2018-08-03 #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=1778631446

Same first word

knowunknown.com

DNS History

15 records (2 active, 13 former)

200920112013201520172019202120232025NSpdns03.domaincontrol.compdns04.domaincontrol.comno-dyn-updates.san.yahoo.comyns1.yahoo.comyns2.yahoo.comMXmx-biz.mail.am0.yahoodns.netmx1.biz.mail.yahoo.commx5.biz.mail.yahoo.comA68.142.212.4068.142.212.5068.142.212.9068.142.212.9168.142.212.9268.142.212.9398.138.19.143
○NSno-dyn-updates.san.yahoo.com2015-07-01 → 2018-07-30 · 5 obs
○ 2008-03-14 22:59:20
● 2015-07-01 20:54:22
● 2018-07-30 17:47:06
○ 2026-04-18 18:50:50
○ 2026-05-13 00:19:40
●NSpdns03.domaincontrol.com2026-04-18 → 2026-05-13 · 3 obs
○ 2018-07-30 17:47:06
● 2026-04-18 18:50:50
● 2026-05-13 00:19:40
●NSpdns04.domaincontrol.com2026-04-18 → 2026-05-13 · 3 obs
○ 2018-07-30 17:47:06
● 2026-04-18 18:50:50
● 2026-05-13 00:19:40
○NSyns1.yahoo.com2008-03-14 → 2018-07-30 · 4 obs
● 2008-03-14 22:59:20
● 2018-07-30 17:47:06
○ 2026-04-18 18:50:50
○ 2026-05-13 00:19:40
○NSyns2.yahoo.com2008-03-14 → 2018-07-30 · 4 obs
● 2008-03-14 22:59:20
● 2018-07-30 17:47:06
○ 2026-04-18 18:50:50
○ 2026-05-13 00:19:40
○MXmx-biz.mail.am0.yahoodns.net2015-07-01 → 2018-07-30 · 5 obs
○ 2008-03-14 22:59:20
● 2015-07-01 20:54:22
● 2018-07-30 17:47:06
○ 2026-04-18 18:50:50
○ 2026-05-13 00:19:40
○MXmx1.biz.mail.yahoo.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 22:59:20
○ 2015-07-01 20:54:22
○ 2026-05-13 00:19:40
○MXmx5.biz.mail.yahoo.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 22:59:20
○ 2015-07-01 20:54:22
○ 2026-05-13 00:19:40
○A68.142.212.402008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 22:59:20
○ 2015-07-01 20:54:22
○ 2026-05-13 00:19:40
○A68.142.212.502008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 22:59:20
○ 2015-07-01 20:54:22
○ 2026-05-13 00:19:40
○A68.142.212.902008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 22:59:20
○ 2015-07-01 20:54:22
○ 2026-05-13 00:19:40
○A68.142.212.912008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 22:59:20
○ 2015-07-01 20:54:22
○ 2026-05-13 00:19:40
○A68.142.212.922008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 22:59:20
○ 2015-07-01 20:54:22
○ 2026-05-13 00:19:40
○A68.142.212.932008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 22:59:20
○ 2015-07-01 20:54:22
○ 2026-05-13 00:19:40
○A98.138.19.1432015-07-01 → 2018-07-30 · 5 obs
○ 2008-03-14 22:59:20
● 2015-07-01 20:54:22
● 2018-07-30 17:47:06
○ 2026-04-18 18:50:50
○ 2026-05-13 00:19:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...-
knowunknown.compdns03.domaincontrol.com, pdns04.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.111.51

NS records: pdns03.domaincontrol.com, pdns04.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowunknown.com (unsigned zone)

⏱️ Timing

Total: 575ms | Queries: -

📄 Records

TypeCountSample Data
NS2pdns03.domaincontrol.com, pdns04.domaincontrol.com
SOA1pdns03.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns03.domaincontrol.com, pdns03.domaincontrol.com, pdns04.domaincontrol.com...)

Analysis

Name Servers

Delegation for knowunknown.com rests with two name servers, pdns03.domaincontrol.com and pdns04.domaincontrol.com.

knowunknown.com shares the same name server setup as other domains, including enon-oh.gov, judyonthenet.com, lbthr.com, bonybed.com and russianlovematch.com.

knowunknown.com shares name servers with other domains at least partially, for example hartmech.com.

Host names with two IP numbers: pdns03.domaincontrol.com points to 2603:5:21f0::33 and 97.74.111.51; pdns04.domaincontrol.com points to 2603:5:22f0::33 and 173.201.79.51.