tdcoffice.com - robtex.com

tdcoffice.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c6a5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5cd1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.209Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.165🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdom.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A2803:f800:50::6ca2:c19d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdom.ns.cloudflare.com
A2a06:98c1:50::ac40:219d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdom.ns.cloudflare.com
A108.162.193.157🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A172.64.33.157🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A173.245.59.157🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
NSsusan.ns.cloudflare.com
A2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsusan.ns.cloudflare.com
A2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsusan.ns.cloudflare.com
A108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.209, 172.67.198.165
IPv6 hints2606:4700:3031::ac43:c6a5, 2606:4700:3035::6815:5cd1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOAdom.ns.cloudflare.comdns@cloudflare.com serial=2409466373

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785597132

Same first word

tdcoffice.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSdom.ns.cloudflare.comsusan.ns.cloudflare.comirns1.iranhost.comirns2.iranhost.comns19.persiantools.comns20.persiantools.comMXmail.tdcoffice.comtdcoffice-com.mail.protection.outlook.comA104.21.92.209172.67.198.1652606:4700:3031::ac43:c6a52606:4700:3035::6815:5cd1185.10.72.131205.204.73.167
●NSdom.ns.cloudflare.com2026-06-21 → 2026-08-01 · 3 obs
○ 2016-12-22 16:16:54
● 2026-06-21 15:41:08
● 2026-08-01 15:37:54
○NSirns1.iranhost.com2015-11-06 → 2016-12-22 · 5 obs
○ 2015-06-28 09:39:24
● 2015-11-06 12:14:16
● 2016-12-22 16:16:54
○ 2026-06-21 15:41:08
○ 2026-08-01 15:37:54
○NSirns2.iranhost.com2015-11-06 → 2016-12-22 · 5 obs
○ 2015-06-28 09:39:24
● 2015-11-06 12:14:16
● 2016-12-22 16:16:54
○ 2026-06-21 15:41:08
○ 2026-08-01 15:37:54
○NSns19.persiantools.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 09:39:24
○ 2015-11-06 12:14:16
○ 2026-08-01 15:37:54
○NSns20.persiantools.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 09:39:24
○ 2015-11-06 12:14:16
○ 2026-08-01 15:37:54
●NSsusan.ns.cloudflare.com2026-06-21 → 2026-08-01 · 3 obs
○ 2016-12-22 16:16:54
● 2026-06-21 15:41:08
● 2026-08-01 15:37:54
○MXmail.tdcoffice.com2015-11-06 → 2016-12-22 · 5 obs
○ 2015-06-28 09:39:24
● 2015-11-06 12:14:16
● 2016-12-22 16:16:54
○ 2026-06-21 15:41:08
○ 2026-08-01 15:37:54
○MXtdcoffice-com.mail.protection.outlook.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 09:39:24
○ 2015-11-06 12:14:16
○ 2026-08-01 15:37:54
●A104.21.92.2092026-06-21 → 2026-08-01 · 3 obs
○ 2016-12-22 16:16:54
● 2026-06-21 15:41:08
● 2026-08-01 15:37:54
●A172.67.198.1652026-06-21 → 2026-08-01 · 3 obs
○ 2016-12-22 16:16:54
● 2026-06-21 15:41:08
● 2026-08-01 15:37:54
○A185.10.72.1312015-11-06 → 2016-12-22 · 5 obs
○ 2015-06-28 09:39:24
● 2015-11-06 12:14:16
● 2016-12-22 16:16:54
○ 2026-06-21 15:41:08
○ 2026-08-01 15:37:54
○A205.204.73.1672015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 09:39:24
○ 2015-11-06 12:14:16
○ 2026-08-01 15:37:54
●A2606:4700:3031::ac43:c6a52026-06-21 → 2026-08-01 · 3 obs
○ 2016-12-22 16:16:54
● 2026-06-21 15:41:08
● 2026-08-01 15:37:54
●A2606:4700:3035::6815:5cd12026-06-21 → 2026-08-01 · 3 obs
○ 2016-12-22 16:16:54
● 2026-06-21 15:41:08
● 2026-08-01 15:37:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tdcoffice.comdom.ns.cloudflare.com, susan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.157

NS records: dom.ns.cloudflare.com, susan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tdcoffice.com (unsigned zone)

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.92.209, 172.67.198.165
AAAA22606:4700:3035::6815:5cd1, 2606:4700:3031::ac43:c6a5
NS2dom.ns.cloudflare.com, susan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dom.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dom.ns.cloudflare.com, dom.ns.cloudflare.com, dom.ns.cloudflare.com...)

Analysis

IP Addresses

tdcoffice.com directs to four IP numbers, which are 104.21.92.209, 172.67.198.165, 2606:4700:3031::ac43:c6a5 and 2606:4700:3035::6815:5cd1.

Among the host names that share IP numbers with tdcoffice.com are blackriders.org.in, schildersbedrijfadelaars.nl, 92vod.com and two others.

Name Servers

DNS delegation for tdcoffice.com points to two name servers: dom.ns.cloudflare.com and susan.ns.cloudflare.com.

tdcoffice.com has the same name server delegation as a number of other domains, such as 632qq.com, bjstyl.com, bj-xmjl.com and two more.

The name servers of tdcoffice.com overlap at least partially with those of other domains — among them shelfdrilling.com, wbeghehf.com, offico.be and two more.

These name servers are routinely co-deployed with the name servers june.ns.cloudflare.com, dina.ns.cloudflare.com, denver.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

dom.ns.cloudflare.com has IP addresses 108.162.193.157, 172.64.33.157 and 173.245.59.157, plus 3 other.

susan.ns.cloudflare.com has IP addresses 108.162.194.199, 162.159.38.199 and 172.64.34.199, plus 3 other.