knowledgebuilders.com - dns.ninja

knowledgebuilders.com

DNSSEC⚠️ Not signed
A208.109.38.92🇺🇸 AS398101208.109.32.0/21
PTR92.38.109.208.host.secureserver.net
NSns23.domaincontrol.com
A2603:5:2151::c🇺🇸 GODADDY-DNS2603:5:2150::/44
PTRns23.domaincontrol.com
A97.74.101.12🇺🇸 GODADDY-DNS97.74.100.0/23
PTRns23.domaincontrol.com
NSns24.domaincontrol.com
A2603:5:2251::c🇺🇸 GODADDY-DNS2603:5:2250::/44
PTRns24.domaincontrol.com
A173.201.69.12🇺🇸 GODADDY-DNS173.201.68.0/23
PTRns24.domaincontrol.com
MXknowledgebuilders-com.mail.protection.outlook.com
A2a01:111:f403:c902::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00401.inbound.protection.outlook.com
A2a01:111:f403:c946::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch1pr04cu00101.inbound.protection.outlook.com
A2a01:111:f403:c946::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00603.inbound.protection.outlook.com
A2a01:111:f403:c946::5🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A52.101.9.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr02cu00100.inbound.protection.outlook.com
A52.101.9.20🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00604.inbound.protection.outlook.com
A52.101.11.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00103.inbound.protection.outlook.com
A52.101.41.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr05cu00400.inbound.protection.outlook.com
TXTMS=ms51080214
TXTv=spf1 include:spf.protection.outlook.com -all
TXTv=verifydomain MS=2408042
TXTv=verifydomain MS=2911027
SOAns23.domaincontrol.comdns@jomax.net 2024-04-10 #0

com

Same first word

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns23.domaincontrol.comns24.domaincontrol.comMXknowledgebuilders-com.mail.protection.outlook.comA208.109.38.9250.21.179.874.208.215.94
NSns23.domaincontrol.com2015-05-31 → 2026-07-29 · 2 obs
● 2015-05-31 14:29:30
● 2026-07-29 09:19:10
NSns24.domaincontrol.com2015-05-31 → 2026-07-29 · 2 obs
● 2015-05-31 14:29:30
● 2026-07-29 09:19:10
MXknowledgebuilders-com.mail.protection.outlook.com2015-05-31 → 2026-07-29 · 2 obs
● 2015-05-31 14:29:30
● 2026-07-29 09:19:10
A208.109.38.922026-02-15 → 2026-07-29 · 3 obs
○ 2017-10-09 12:57:38
● 2026-02-15 12:31:06
● 2026-07-29 09:19:10
A50.21.179.82015-05-31 → 2016-04-12 · 4 obs
● 2015-05-31 14:29:30
● 2016-04-12 14:33:18
○ 2016-09-18 05:25:46
○ 2026-07-29 09:19:10
A74.208.215.942016-09-18 → 2017-10-09 · 5 obs
○ 2016-04-12 14:33:18
● 2016-09-18 05:25:46
● 2017-10-09 12:57:38
○ 2026-02-15 12:31:06
○ 2026-07-29 09:19:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
knowledgebuilders.comns23.domaincontrol.com, ns24.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.69.12

NS records: ns23.domaincontrol.com, ns24.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgebuilders.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

TypeCountSample Data
A1208.109.38.92
NS2ns23.domaincontrol.com, ns24.domaincontrol.com
MX1knowledgebuilders-com.mail.protection.ou
TXT4MS=ms51080214, v=spf1 include:spf.protection.outlook.co...
SOA1ns23.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns23.domaincontrol.com, ns23.domaincontrol.com, ns24.domaincontrol.com...)

Analysis

IP Addresses

knowledgebuilders.com points to a single IP number: 208.109.38.92.

Additional host names — myplaceandcompany.com, bookkeepingalbany.com, 92.38.109.208.host.secureserver.net and two others — share IP numbers with knowledgebuilders.com.

Name Servers

knowledgebuilders.com is served by two delegated name servers, ns23.domaincontrol.com and ns24.domaincontrol.com.

knowledgebuilders.com shares its name server setup with other domains, including shapesafe.com, namuboston.com, backdoctorbeverlyhills.com and two others.

Each of the two host names carries two IP addresses: ns23.domaincontrol.com points to 97.74.101.12 and 2603:5:2151::c, and ns24.domaincontrol.com points to 173.201.69.12 and 2603:5:2251::c.

Mail Servers

knowledgebuilders.com has one mail server: knowledgebuilders-com.mail.protection.outlook.com.

knowledgebuilders-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.0, 52.101.9.20, 52.101.11.3 and 5 other.