knowledge.com - dns.ninja

knowledge.com

DNSSEC⚠️ Not signed
A216.24.57.1πŸ‡ΊπŸ‡Έ AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States
NSns1.monikerdns.net ⭐
A2a04:2b00:14cc::25πŸ‡¬πŸ‡§ RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48
PTRns25.i.centralnic-dns.com
A193.227.117.25πŸ‡©πŸ‡ͺ RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24
NSns2.monikerdns.net
A2a04:2b00:14dd::25πŸ‡¬πŸ‡§ RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48
PTRns25.j.centralnic-dns.com
A194.50.187.25πŸ‡©πŸ‡ͺ RCODEZERO-ANYCAST-SEC2194.50.187.0/24
NSns3.monikerdns.net
A2a04:2b00:14ee::25πŸ‡¬πŸ‡§ RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48
PTRns25.k.centralnic-dns.com
A194.0.182.25πŸ‡©πŸ‡ͺ RCODEZERO-ANYCAST-SEC2194.0.182.0/24
NSns4.monikerdns.net
A2a04:2b00:14ee::25πŸ‡¬πŸ‡§ RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48
PTRns25.k.centralnic-dns.com
A194.0.182.25πŸ‡©πŸ‡ͺ RCODEZERO-ANYCAST-SEC2194.0.182.0/24
MXsmtp.google.com ⭐
A2607:f8b0:4004:c06::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbg-in-f26.1e100.net
A2607:f8b0:4004:c06::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A2607:f8b0:4004:c07::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A2607:f8b0:4004:c29::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRyuiadum-in-f26.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
A172.253.115.26πŸ‡ΊπŸ‡Έ Google172.253.115.0/24
PTRbg-in-f26.1e100.net
A172.253.115.27πŸ‡ΊπŸ‡Έ Google172.253.115.0/24
PTRbg-in-f27.1e100.net
A172.253.122.27πŸ‡ΊπŸ‡Έ Google172.253.122.0/24
PTRbh-in-f27.1e100.net
A173.194.45.26πŸ‡ΊπŸ‡Έ Google173.194.0.0/16
PTRyuiadum-in-f26.1e100.net
TXTgoogle-site-verification=LtVcZ8yFgP6lEj9jeuOaSNun4Btx00kXaKqVFKLr9mc
SOAns1.monikerdns.netdnsadmin@moniker.com 2025-08-04 #3

com

WOT: UNKNOWN (65/100)

Previously MX for

Subdomains

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.monikerdns.netns2.monikerdns.netns3.monikerdns.netns4.monikerdns.netns1-r1-chicago.webserversystems.comns2-r1-chicago.webserversystems.comMXsmtp.google.comknowledge.comA216.24.57.1107.180.28.163184.154.151.6645.33.23.200
β—‹NSns1-r1-chicago.webserversystems.com2015-06-19 β†’ 2015-10-31 Β· 4 obs
● 2015-06-19 18:07:00
● 2015-10-31 08:00:44
β—‹ 2016-07-02 12:51:12
β—‹ 2026-06-09 02:10:56
●NSns1.monikerdns.net2016-07-02 β†’ 2026-06-09 Β· 3 obs
β—‹ 2015-10-31 08:00:44
● 2016-07-02 12:51:12
● 2026-06-09 02:10:56
β—‹NSns2-r1-chicago.webserversystems.com2015-06-19 β†’ 2015-10-31 Β· 4 obs
● 2015-06-19 18:07:00
● 2015-10-31 08:00:44
β—‹ 2016-07-02 12:51:12
β—‹ 2026-06-09 02:10:56
●NSns2.monikerdns.net2016-07-02 β†’ 2026-06-09 Β· 3 obs
β—‹ 2015-10-31 08:00:44
● 2016-07-02 12:51:12
● 2026-06-09 02:10:56
●NSns3.monikerdns.net2016-07-02 β†’ 2026-06-09 Β· 3 obs
β—‹ 2015-10-31 08:00:44
● 2016-07-02 12:51:12
● 2026-06-09 02:10:56
●NSns4.monikerdns.net2016-07-02 β†’ 2026-06-09 Β· 3 obs
β—‹ 2015-10-31 08:00:44
● 2016-07-02 12:51:12
● 2026-06-09 02:10:56
β—‹MXknowledge.com2015-06-19 β†’ 2015-10-31 Β· 4 obs
● 2015-06-19 18:07:00
● 2015-10-31 08:00:44
β—‹ 2016-07-02 12:51:12
β—‹ 2026-06-09 02:10:56
●MXsmtp.google.com2026-06-07 β†’ 2026-06-09 Β· 3 obs
β—‹ 2016-07-02 12:51:12
● 2026-06-07 18:04:00
● 2026-06-09 02:10:56
β—‹A107.180.28.1632016-07-02 β†’ 2020-04-03 Β· 5 obs
β—‹ 2015-10-31 08:00:44
● 2016-07-02 12:51:12
● 2020-04-03 23:58:34
β—‹ 2026-06-07 18:04:00
β—‹ 2026-06-09 02:10:56
β—‹A184.154.151.662015-06-19 β†’ 2015-06-19 Β· 3 obs
● 2015-06-19 18:07:00
β—‹ 2015-10-31 08:00:44
β—‹ 2026-06-09 02:10:56
●A216.24.57.12026-06-07 β†’ 2026-06-09 Β· 3 obs
β—‹ 2020-04-03 23:58:34
● 2026-06-07 18:04:00
● 2026-06-09 02:10:56
β—‹A45.33.23.2002015-10-31 β†’ 2015-10-31 Β· 4 obs
β—‹ 2015-06-19 18:07:00
● 2015-10-31 08:00:44
β—‹ 2016-07-02 12:51:12
β—‹ 2026-06-09 02:10:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...-
knowledge.comns1.monikerdns.net, ns2.monikerdns.net, ns3.monikerdns.net, ns4.monikerdns.net-

βœ… Authoritative Response

Server:194.0.182.25

NS records: ns1.monikerdns.net, ns2.monikerdns.net, ns3.monikerdns.net, ns4.monikerdns.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge.com (unsigned zone)

⏱️ Timing

Total: 614ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1216.24.57.1
NS4ns3.monikerdns.net, ns1.monikerdns.net...
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=LtVcZ8yFgP6lEj9
SOA1ns1.monikerdns.net dnsadmin.moniker.com

Analysis

Hierarchy

knowledge.com is the parent zone for www.knowledge.com.

IP Addresses

knowledge.com resolves to just one IP address, 216.24.57.1.

Two other host names, along with ipde.com, skill-in.com and sortexs.com, also share IP numbers with knowledge.com.

Name Servers

Authority for knowledge.com is delegated across 4 name servers: ns1.monikerdns.net, ns2.monikerdns.net, ns3.monikerdns.net and ns4.monikerdns.net.

knowledge.com partially shares its NS delegation with several other domains, including nanocat.com, kspc.com, gemielemani.com and two others.

ns1.monikerdns.net and ns2.monikerdns.net each resolve to their own distinct IP pair (193.227.117.25 and 2a04:2b00:14cc::25 for ns1.monikerdns.net; 194.50.187.25 and 2a04:2b00:14dd::25 for ns2.monikerdns.net), while ns3.monikerdns.net and ns4.monikerdns.net share the same two IP addresses: 194.0.182.25 and 2a04:2b00:14ee::25.

ns3.monikerdns.net along with ns4.monikerdns.net each resolve to 2a04:2b00:14ee::25 IP addresses.

ns3.monikerdns.net along with ns4.monikerdns.net each resolve to 194.0.182.25 IP addresses.

Mail Servers

The sole mail server for knowledge.com is smtp.google.com.

Among the domains sharing a mail server setup with knowledge.com are iunp.edu.ve, dichvutheapec.com, demureinteriors.com and two others.

There is at least a partial MX overlap between knowledge.com and other domains, including dynami.com.br, vinhomes.today, sai-enterprises.com and two others.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

smtp.google.com carries 9 IP addresses: 172.253.62.27, 172.253.115.26, 172.253.115.27 along with six more.