mail.twbbc.com - robtex.com

mail.twbbc.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:cdc7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3d24🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.61.36Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.199🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.61.36, 172.67.205.199
IPv6 hints2606:4700:3034::ac43:cdc7, 2606:4700:3036::6815:3d24
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com

twbbc.com

DNSSEC🔒 Signed (DS record present)
A2606:4700:3034::ac43:cdc7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3d24🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.61.36Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.199🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalgin.ns.cloudflare.com ⭐
NSgrace.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.61.36, 172.67.205.199
IPv6 hints2606:4700:3034::ac43:cdc7, 2606:4700:3036::6815:3d24
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOAalgin.ns.cloudflare.comdns@cloudflare.com serial=2400959020

Previously MX for

twbbc.com

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.61.36172.67.205.1992606:4700:3034::ac43:cdc72606:4700:3036::6815:3d24157.7.195.68
●A104.21.61.362026-04-12 → 2026-04-12 · 3 obs
○ 2016-03-29 06:43:02
● 2026-04-12 11:31:52
● 2026-04-12 11:31:54
○A157.7.195.682015-06-09 → 2016-03-29 · 4 obs
● 2015-06-09 14:39:40
● 2016-03-29 06:43:02
○ 2026-04-12 11:31:52
○ 2026-04-12 11:31:54
●A172.67.205.1992026-04-12 → 2026-04-12 · 3 obs
○ 2016-03-29 06:43:02
● 2026-04-12 11:31:52
● 2026-04-12 11:31:54
●A2606:4700:3034::ac43:cdc72026-04-12 → 2026-04-12 · 3 obs
○ 2016-03-29 06:43:02
● 2026-04-12 11:31:52
● 2026-04-12 11:31:54
●A2606:4700:3036::6815:3d242026-04-12 → 2026-04-12 · 3 obs
○ 2016-03-29 06:43:02
● 2026-04-12 11:31:52
● 2026-04-12 11:31:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
twbbc.comgrace.ns.cloudflare.com, algin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.61

NS records: grace.ns.cloudflare.com, algin.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 253ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.205.199, 104.21.61.36
AAAA22606:4700:3036::6815:3d24, 2606:4700:3034::ac43:cdc7
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.twbbc.com maps to four IP numbers: 2606:4700:3034::ac43:cdc7, 2606:4700:3036::6815:3d24, 104.21.61.36 and 172.67.205.199.

Other host names, for instance arribada.ebay.kewego.com, bulletin.kewego.com, muyesupumgroup.digital, euro.kewego.com and utils.kewego.com share IP numbers with mail.twbbc.com.