knowledge.com - robtex.com

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:c07::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A2607:f8b0:4004:c07::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A2607:f8b0:4004:c29::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRyuiadum-in-f26.1e100.net
A2607:f8b0:4004:c29::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRyuiadum-in-f27.1e100.net
A172.253.62.26πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f26.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
A173.194.45.26πŸ‡ΊπŸ‡Έ Google173.194.0.0/16
PTRyuiadum-in-f26.1e100.net
A173.194.45.27πŸ‡ΊπŸ‡Έ Google173.194.0.0/16
PTRyuiadum-in-f27.1e100.net
A192.179.18.26πŸ‡ΊπŸ‡Έ Google192.178.0.0/15
PTRry-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—‹ 2026-07-15 08:50:10
●NSns1.monikerdns.net2016-07-02 β†’ 2026-07-15 Β· 3 obs
β—‹ 2015-10-31 08:00:44
● 2016-07-02 12:51:12
● 2026-07-15 08:50:10
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—‹ 2026-07-15 08:50:10
●NSns2.monikerdns.net2016-07-02 β†’ 2026-07-15 Β· 3 obs
β—‹ 2015-10-31 08:00:44
● 2016-07-02 12:51:12
● 2026-07-15 08:50:10
●NSns3.monikerdns.net2016-07-02 β†’ 2026-07-15 Β· 3 obs
β—‹ 2015-10-31 08:00:44
● 2016-07-02 12:51:12
● 2026-07-15 08:50:10
●NSns4.monikerdns.net2016-07-02 β†’ 2026-07-15 Β· 3 obs
β—‹ 2015-10-31 08:00:44
● 2016-07-02 12:51:12
● 2026-07-15 08:50:10
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—‹ 2026-07-15 08:50:10
●MXsmtp.google.com2026-06-07 β†’ 2026-07-15 Β· 3 obs
β—‹ 2016-07-02 12:51:12
● 2026-06-07 18:04:00
● 2026-07-15 08:50:10
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—‹ 2026-07-15 08:50:10
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—‹ 2026-07-15 08:50:10
●A216.24.57.12026-06-07 β†’ 2026-07-15 Β· 3 obs
β—‹ 2020-04-03 23:58:34
● 2026-06-07 18:04:00
● 2026-07-15 08:50:10
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—‹ 2026-07-15 08:50:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 644ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1216.24.57.1
NS4ns2.monikerdns.net, ns1.monikerdns.net...
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=LtVcZ8yFgP6lEj9
SOA1ns1.monikerdns.net dnsadmin.moniker.com

Analysis

Hierarchy

knowledge.com serves as the parent of www.knowledge.com.

IP Addresses

knowledge.com resolves to one IP address: 216.24.57.1.

ipde.com, sortexs.com, vctn.net and two other host names share IP numbers with knowledge.com.

Name Servers

The authoritative name servers for knowledge.com are ns1.monikerdns.net, ns2.monikerdns.net, ns3.monikerdns.net and ns4.monikerdns.net.

knowledge.com has at least partial name server overlap with other domains, such as workflow.com, nanocat.com, kspc.com and two others.

It is common to see these name servers used together with name servers pdns13.domaincontrol.com and pdns14.domaincontrol.com.

Four hostnames each carry two A records. ns1.monikerdns.net directs to 193.227.117.25 and 2a04:2b00:14cc::25. ns2.monikerdns.net directs to 194.50.187.25 and 2a04:2b00:14dd::25. ns3.monikerdns.net and ns4.monikerdns.net both direct to 194.0.182.25 and 2a04:2b00:14ee::25 β€” they share the same two IP addresses.

These two host names β€” ns3.monikerdns.net and ns4.monikerdns.net β€” each point to 2a04:2b00:14ee::25 IP addresses.

These two host names β€” ns3.monikerdns.net and ns4.monikerdns.net β€” each point to 194.0.182.25 IP addresses.

Mail Servers

Mail for knowledge.com is handled by a single mail server, smtp.google.com.

knowledge.com uses an identical mail server configuration to several other domains β€” among them iunp.edu.ve, dichvutheapec.com, demureinteriors.com and two more.

knowledge.com has at least partial mail server overlap with other domains such as dynami.com.br, sai-enterprises.com, namefi.io and two more.

This set of mail servers commonly appears together with the mail servers aspmx.l.google.com.

smtp.google.com resolves to 9 IP addresses β€” 172.253.62.26, 172.253.62.27, 173.194.45.26 and 6 others.