mail.tkbnk.com - robtex.com

mail.tkbnk.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:babc🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2be4🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.228Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.188🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.228, 172.67.186.188
IPv6 hints2606:4700:3032::ac43:babc, 2606:4700:3036::6815:2be4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com

tkbnk.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:babc🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2be4🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.228Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.188🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelaine.ns.cloudflare.com ⭐
NStrevor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.228, 172.67.186.188
IPv6 hints2606:4700:3032::ac43:babc, 2606:4700:3036::6815:2be4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOAelaine.ns.cloudflare.comdns@cloudflare.com serial=2400793213
⚠️ On DNS blocklist: tif, ultimate

Previously MX for

tkbnk.com

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.43.228172.67.186.1882606:4700:3032::ac43:babc2606:4700:3036::6815:2be4112.162.182.42
●A104.21.43.2282026-04-13 → 2026-04-13 · 2 obs
○ 2016-06-24 04:54:40
● 2026-04-13 09:13:56
○A112.162.182.422015-07-20 → 2016-06-24 · 3 obs
● 2015-07-20 04:43:58
● 2016-06-24 04:54:40
○ 2026-04-13 09:13:56
●A172.67.186.1882026-04-13 → 2026-04-13 · 2 obs
○ 2016-06-24 04:54:40
● 2026-04-13 09:13:56
●A2606:4700:3032::ac43:babc2026-04-13 → 2026-04-13 · 2 obs
○ 2016-06-24 04:54:40
● 2026-04-13 09:13:56
●A2606:4700:3036::6815:2be42026-04-13 → 2026-04-13 · 2 obs
○ 2016-06-24 04:54:40
● 2026-04-13 09:13:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tkbnk.comelaine.ns.cloudflare.com, trevor.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.152

NS records: elaine.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkbnk.com (unsigned zone)

⏱️ Timing

Total: 284ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.186.188, 104.21.43.228
AAAA22606:4700:3036::6815:2be4, 2606:4700:3032::ac43:babc
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mail.tkbnk.com: 2606:4700:3032::ac43:babc, 2606:4700:3036::6815:2be4, 104.21.43.228 and 172.67.186.188.

other host names including www.ozbizsolutions.com.au, ns2.3(0x706f726e)here.com, kuaixs.co, rotf.io and www.tkbnk.com share IP numbers with mail.tkbnk.com.