tknow.com - dns.ninja

tknow.com

DNSSEC⚠️ Not signed
NSns1.tknow.com ⚠️ Not in zone NS records
A2a01:4ff:f0:94da::1πŸ‡ΊπŸ‡Έ HETZNER-CLOUD2-AS2a01:4ff::/40 HETZNER-IPv6-BLK
PTRns2.cloudns.net
A5.161.86.199πŸ‡ΊπŸ‡Έ HETZNER-CLOUD2-AS5.161.86.0/24
PTRns2.cloudns.net
NSns2.tknow.com ⚠️ Not in zone NS records
A2a06:fb00:1::1:111πŸ‡§πŸ‡¬ CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns1.cloudns.net
A185.136.96.111πŸ‡ΊπŸ‡Έ CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd
PTRpns1.cloudns.net
NSns3.tknow.com ⚠️ Not in zone NS records
NSns4.tknow.com ⚠️ Not in zone NS records
A2a06:fb00:1::3:111πŸ‡§πŸ‡¬ CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns3.cloudns.net
A185.136.98.111πŸ‡ΊπŸ‡Έ CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd
NSns5.tknow.com ⚠️ Not in zone NS records
NSns6.tknow.com ⚠️ Not in zone NS records

com

Subdomains

Same first word

Similar names

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSns1.tknow.comns2.tknow.comns3.tknow.comns4.tknow.comns5.tknow.comns6.tknow.comdns1.teknowledgy.usdns2.teknowledgy.usdns3.teknowledgy.usdns4.teknowledgy.usns1.cloudns.netMXgateway.buhlerfamily.orgmail.buhlerfamily.orgmail.tknow.comA2001:470:8065::1345.76.21.22850.232.43.188
β—‹NSdns1.teknowledgy.us2015-08-30 β†’ 2019-12-28 Β· 4 obs
● 2015-08-30 05:52:38
● 2019-12-28 02:21:52
β—‹ 2026-02-15 09:15:02
β—‹ 2026-07-23 23:06:30
β—‹NSdns2.teknowledgy.us2015-08-30 β†’ 2019-12-28 Β· 4 obs
● 2015-08-30 05:52:38
● 2019-12-28 02:21:52
β—‹ 2026-02-15 09:15:02
β—‹ 2026-07-23 23:06:30
β—‹NSdns3.teknowledgy.us2015-08-30 β†’ 2019-12-28 Β· 4 obs
● 2015-08-30 05:52:38
● 2019-12-28 02:21:52
β—‹ 2026-02-15 09:15:02
β—‹ 2026-07-23 23:06:30
β—‹NSdns4.teknowledgy.us2015-08-30 β†’ 2019-12-28 Β· 4 obs
● 2015-08-30 05:52:38
● 2019-12-28 02:21:52
β—‹ 2026-02-15 09:15:02
β—‹ 2026-07-23 23:06:30
β—‹NSns1.cloudns.net2019-12-28 β†’ 2019-12-28 Β· 4 obs
β—‹ 2015-08-30 05:52:38
● 2019-12-28 02:21:52
β—‹ 2026-02-15 09:15:02
β—‹ 2026-07-23 23:06:30
●NSns1.tknow.com2026-02-15 β†’ 2026-07-23 Β· 3 obs
β—‹ 2019-12-28 02:21:52
● 2026-02-15 09:15:02
● 2026-07-23 23:06:30
●NSns2.tknow.com2026-02-15 β†’ 2026-07-23 Β· 3 obs
β—‹ 2019-12-28 02:21:52
● 2026-02-15 09:15:02
● 2026-07-23 23:06:30
●NSns3.tknow.com2026-02-15 β†’ 2026-07-23 Β· 3 obs
β—‹ 2019-12-28 02:21:52
● 2026-02-15 09:15:02
● 2026-07-23 23:06:30
●NSns4.tknow.com2026-02-15 β†’ 2026-07-23 Β· 3 obs
β—‹ 2019-12-28 02:21:52
● 2026-02-15 09:15:02
● 2026-07-23 23:06:30
●NSns5.tknow.com2026-02-15 β†’ 2026-07-23 Β· 3 obs
β—‹ 2019-12-28 02:21:52
● 2026-02-15 09:15:02
● 2026-07-23 23:06:30
●NSns6.tknow.com2026-02-15 β†’ 2026-07-23 Β· 3 obs
β—‹ 2019-12-28 02:21:52
● 2026-02-15 09:15:02
● 2026-07-23 23:06:30
β—‹MXgateway.buhlerfamily.org2019-12-28 β†’ 2019-12-28 Β· 4 obs
β—‹ 2016-11-19 12:53:58
● 2019-12-28 02:21:52
β—‹ 2026-07-23 23:06:28
β—‹ 2026-07-23 23:06:30
β—‹MXmail.buhlerfamily.org2015-08-30 β†’ 2016-11-19 Β· 4 obs
● 2015-08-30 05:52:38
● 2016-11-19 12:53:58
β—‹ 2019-12-28 02:21:52
β—‹ 2026-07-23 23:06:30
β—‹MXmail.tknow.com2015-08-30 β†’ 2016-11-19 Β· 4 obs
● 2015-08-30 05:52:38
● 2016-11-19 12:53:58
β—‹ 2019-12-28 02:21:52
β—‹ 2026-07-23 23:06:30
β—‹A2001:470:8065::132015-08-30 β†’ 2016-11-19 Β· 4 obs
● 2015-08-30 05:52:38
● 2016-11-19 12:53:58
β—‹ 2019-12-28 02:21:52
β—‹ 2026-07-23 23:06:30
β—‹A45.76.21.2282019-12-28 β†’ 2019-12-28 Β· 4 obs
β—‹ 2016-11-19 12:53:58
● 2019-12-28 02:21:52
β—‹ 2026-07-23 23:06:28
β—‹ 2026-07-23 23:06:30
β—‹A50.232.43.1882015-08-30 β†’ 2016-11-19 Β· 4 obs
● 2015-08-30 05:52:38
● 2016-11-19 12:53:58
β—‹ 2019-12-28 02:21:52
β—‹ 2026-07-23 23:06:30

πŸ” DNS Trace

Analysis

Hierarchy

The parent domain of ns1.tknow.com and ns4.tknow.com is tknow.com.

Name Servers

tknow.com delegates authority to 6 name servers: ns1.tknow.com, ns2.tknow.com, ns3.tknow.com plus 3 other.

These name servers are frequently paired with the name servers ns5.tknow.com and ns6.tknow.com.

ns1.tknow.com, ns2.tknow.com and ns4.tknow.com all resolve to exactly two IP numbers apiece: ns1.tknow.com β†’ 5.161.86.199 and 2a01:4ff:f0:94da::1; ns2.tknow.com β†’ 185.136.96.111 and 2a06:fb00:1::1:111; ns4.tknow.com β†’ 185.136.98.111 and 2a06:fb00:1::3:111.