knowledge.center - robtex.com

knowledge.center

DNSSEC⚠️ Not signed
A3.33.139.32πŸ‡ΊπŸ‡Έ Amazon3.33.128.0/20
PTRaeedc42b70c898c66.awsglobalaccelerator.com
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1πŸ‡¨πŸ‡¦ CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1πŸ‡¨πŸ‡¦ CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1πŸ‡¨πŸ‡­ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com ⚠️ Not in parent delegation
A2620:10a:80a9::1πŸ‡¨πŸ‡¦ CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1πŸ‡¨πŸ‡¦ CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com ⚠️ Not in parent delegation
A2001:67c:1bc::1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com ⚠️ Not in parent delegation
A2620:10a:80a8::2πŸ‡¨πŸ‡¦ CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2πŸ‡¨πŸ‡¦ CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com ⚠️ Not in parent delegation
A2001:67c:10b8::3πŸ‡¨πŸ‡­ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com ⚠️ Not in parent delegation
A2620:10a:80a9::2πŸ‡¨πŸ‡¦ CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2πŸ‡¨πŸ‡¦ CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
SOAns1.markmonitor.comhostmaster@markmonitor.com 2024-12-19 #1

center

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.center ⭐
NSv0n1.nic.center
NSv0n2.nic.center
NSv0n3.nic.center
NSv2n0.nic.center
NSv2n1.nic.center
SOAv0n0.nic.centerhostmaster@donuts.email serial=1778342614

Same first word

Similar names

DNS History

12 records (8 active, 4 former)

2017201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comnsgbr.comlaude.co.uknssui.comlaude.chnsusa.comlaude.netA3.33.139.32212.95.239.234
●NSns1.markmonitor.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2018-01-06 16:06:46
● 2026-02-18 20:45:44
● 2026-05-09 16:09:34
●NSns2.markmonitor.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2018-01-06 16:06:46
● 2026-02-18 20:45:44
● 2026-05-09 16:09:34
●NSns3.markmonitor.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2018-01-06 16:06:46
● 2026-02-18 20:45:44
● 2026-05-09 16:09:34
●NSns4.markmonitor.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2018-01-06 16:06:46
● 2026-02-18 20:45:44
● 2026-05-09 16:09:34
●NSns5.markmonitor.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2018-01-06 16:06:46
● 2026-02-18 20:45:44
● 2026-05-09 16:09:34
●NSns6.markmonitor.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2018-01-06 16:06:46
● 2026-02-18 20:45:44
● 2026-05-09 16:09:34
●NSns7.markmonitor.com2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2018-01-06 16:06:46
● 2026-02-18 20:45:44
● 2026-05-09 16:09:34
β—‹NSnsgbr.comlaude.co.uk2016-12-11 β†’ 2018-01-06 Β· 4 obs
● 2016-12-11 00:10:46
● 2018-01-06 16:06:46
β—‹ 2026-02-18 20:45:44
β—‹ 2026-05-09 16:09:34
β—‹NSnssui.comlaude.ch2016-12-11 β†’ 2018-01-06 Β· 4 obs
● 2016-12-11 00:10:46
● 2018-01-06 16:06:46
β—‹ 2026-02-18 20:45:44
β—‹ 2026-05-09 16:09:34
β—‹NSnsusa.comlaude.net2016-12-11 β†’ 2018-01-06 Β· 4 obs
● 2016-12-11 00:10:46
● 2018-01-06 16:06:46
β—‹ 2026-02-18 20:45:44
β—‹ 2026-05-09 16:09:34
β—‹A212.95.239.2342016-12-11 β†’ 2018-01-06 Β· 4 obs
● 2016-12-11 00:10:46
● 2018-01-06 16:06:46
β—‹ 2026-02-18 20:45:44
β—‹ 2026-05-09 16:09:34
●A3.33.139.322026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2018-01-06 16:06:46
● 2026-02-18 20:45:44
● 2026-05-09 16:09:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
centerv0n0.nic.center, v2n0.nic.center, v0n2.nic.center, v0n3.nic.center...12 records
knowledge.centerns2.markmonitor.com, ns1.markmonitor.com-

βœ… Authoritative Response

Server:149.112.160.1

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge.center (unsigned zone)

⏱️ Timing

Total: 888ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A13.33.139.32
NS7ns1.markmonitor.com, ns2.markmonitor.com...
SOA1ns1.markmonitor.com hostmaster.markmonit

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.center, v0n0.nic.center, v2n0.nic.center...)

Analysis

IP Addresses

knowledge.center points to a single IP address: 3.33.139.32.

Other host names such as awschime.com, easyjet4parking.uk, floridacyberknife.com, easyjetdeutscheba.uk and costaneoriviera.it share IP numbers with knowledge.center.

Name Servers

knowledge.center is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

At least part of the name servers for knowledge.center are shared with other domains, for instance emolium.ru, posttrade.biz, findthecontract.com, m9rningstar.com and greatstuffblogs.com.

Host names with two IP numbers

ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1

ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1

ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1

ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1

ns5.markmonitor.com points to 2620:10a:80a8::2 and 149.112.160.2

ns6.markmonitor.com points to 2001:67c:10b8::3 and 176.97.158.3

ns7.markmonitor.com points to 2620:10a:80a9::2 and 149.112.161.2