tdpc.com - dns.ninja

tdpc.com

DNSSEC⚠️ Not signed
NSauth1.dns.cogentco.com ⭐
A2001:550:1:a::dπŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRauth1.dns.cogentco.com
A66.28.0.14πŸ‡ΊπŸ‡Έ COGENT66.28.0.0/16 Cogent
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::dπŸ‡ΊπŸ‡Έ COGENT2001:550::/32 Cogent Communications
PTRauth2.dns.cogentco.com
A66.28.0.30πŸ‡ΊπŸ‡Έ COGENT66.28.0.0/16 Cogent
PTRauth2.dns.cogentco.com
MXtdpc-com.mail.protection.outlook.com ⭐
SOAauth1.dns.cogentco.comdns@cogentco.com 2015-04-06 #0

com

WOT: SAFE (68/100)

Subdomains

Same first word

Similar names

DNS History

10 records (3 active, 7 former)

2008201020122014201620182020202220242026NSauth1.dns.cogentco.comauth2.dns.cogentco.comauth4.dns.cogentco.comauth5.dns.cogentco.comns1.bellatlantic.netns2.bellatlantic.netns2.verizon.netns4.verizon.netMXtdpc-com.mail.protection.outlook.commail.tdpc.com
●NSauth1.dns.cogentco.com2015-07-25 β†’ 2026-08-11 Β· 3 obs
β—‹ 2007-10-25 01:14:12
● 2015-07-25 10:07:52
● 2026-08-11 23:28:56
●NSauth2.dns.cogentco.com2015-07-25 β†’ 2026-08-11 Β· 3 obs
β—‹ 2007-10-25 01:14:12
● 2015-07-25 10:07:52
● 2026-08-11 23:28:56
β—‹NSauth4.dns.cogentco.com2015-07-25 β†’ 2020-04-10 Β· 5 obs
β—‹ 2007-10-25 01:14:12
● 2015-07-25 10:07:52
● 2020-04-10 04:41:48
β—‹ 2026-03-02 14:15:38
β—‹ 2026-08-11 23:28:56
β—‹NSauth5.dns.cogentco.com2015-07-25 β†’ 2020-04-10 Β· 5 obs
β—‹ 2007-10-25 01:14:12
● 2015-07-25 10:07:52
● 2020-04-10 04:41:48
β—‹ 2026-03-02 14:15:38
β—‹ 2026-08-11 23:28:56
β—‹NSns1.bellatlantic.net2007-10-25 β†’ 2007-10-25 Β· 3 obs
● 2007-10-25 01:14:12
β—‹ 2015-07-25 10:07:52
β—‹ 2026-08-11 23:28:56
β—‹NSns2.bellatlantic.net2007-10-25 β†’ 2007-10-25 Β· 3 obs
● 2007-10-25 01:14:12
β—‹ 2015-07-25 10:07:52
β—‹ 2026-08-11 23:28:56
β—‹NSns2.verizon.net2007-10-25 β†’ 2007-10-25 Β· 3 obs
● 2007-10-25 01:14:12
β—‹ 2015-07-25 10:07:52
β—‹ 2026-08-11 23:28:56
β—‹NSns4.verizon.net2007-10-25 β†’ 2007-10-25 Β· 3 obs
● 2007-10-25 01:14:12
β—‹ 2015-07-25 10:07:52
β—‹ 2026-08-11 23:28:56
β—‹MXmail.tdpc.com2007-10-25 β†’ 2007-10-25 Β· 3 obs
● 2007-10-25 01:14:12
β—‹ 2015-07-25 10:07:52
β—‹ 2026-08-11 23:28:56
●MXtdpc-com.mail.protection.outlook.com2015-07-25 β†’ 2026-08-11 Β· 3 obs
β—‹ 2007-10-25 01:14:12
● 2015-07-25 10:07:52
● 2026-08-11 23:28:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tdpc.comauth1.dns.cogentco.com, auth2.dns.cogentco.com3 records

βœ… Authoritative Response

Server:66.28.0.14

NS records: auth1.dns.cogentco.com, auth2.dns.cogentco.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tdpc.com (unsigned zone)

⏱️ Timing

Total: 894ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2auth2.dns.cogentco.com, auth1.dns.cogentco.com
MX1tdpc-com.mail.protection.outlook.com (pr
SOA1auth1.dns.cogentco.com dns.cogentco.com

πŸ“Œ Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (auth1.dns.cogentco.com, auth1.dns.cogentco.com, auth2.dns.cogentco.com)

Analysis

Hierarchy

tdpc.com is the parent domain of ftp.tdpc.com and mail.tdpc.com.

Name Servers

Two name servers handle the delegation for tdpc.com: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

tdpc.com shares its name server setup with other domains, including 99.77.80.in-addr.arpa, lrd01.atlas.cogentco.com, 111.76.38.in-addr.arpa and two others.

At least some of tdpc.com's name servers are shared with other domains, for example moundcotton.com, 27.115.209.in-addr.arpa, 255.28.216.in-addr.arpa and two more.

These name servers tend to co-occur with nsa.ups.com, nsb.ups.com, shadowcat-i.ups.com and 7 other name servers in the same DNS delegations.

auth1.dns.cogentco.com and auth2.dns.cogentco.com both carry two IP addresses. The A records for auth1.dns.cogentco.com are 66.28.0.14 and 2001:550:1:a::d; the A records for auth2.dns.cogentco.com are 66.28.0.30 and 2001:550:1:b::d.

Mail Servers

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