mail.sbcancercenter.com - robtex.com

mail.sbcancercenter.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:1623🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ca3b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.35Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.59🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.35, 172.67.202.59
IPv6 hints2606:4700:3036::6815:1623, 2606:4700:3037::ac43:ca3b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com

sbcancercenter.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:1623🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ca3b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.35Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.59🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjay.ns.cloudflare.com ⭐
NSsima.ns.cloudflare.com
MX_dc-mx.6dc4cb166ac8.sbcancercenter.com ⭐
TXTbTrmOgopz+M2qtKXCjgOWsobYsGwHIfB2N/nWy00v7cDpi1VepK3z1z1GTTaT2DOv7it9H2wqiJsR...
TXTknowbe4-site-verification=264498e975b8e87a7cd8024a5a0a9140
TXTv=spf1 +a +mx +ip4:162.144.213.16 +ip4:168.245.53.211 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.35, 172.67.202.59
IPv6 hints2606:4700:3036::6815:1623, 2606:4700:3037::ac43:ca3b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOAjay.ns.cloudflare.comdns@cloudflare.com serial=2407503755

Previously MX for

sbcancercenter.com

Same first word

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DNS History

8 records (4 active, 4 former)

201820192020202120222023202420252026NSns1.secure.netns2.secure.netA104.21.22.35172.67.202.592606:4700:3036::6815:16232606:4700:3037::ac43:ca3b162.144.213.16CNAMEsbcancercenter.com
○NSns1.secure.net2017-01-23 → 2017-01-23 · 3 obs
● 2017-01-23 19:46:38
○ 2026-07-04 01:46:42
○ 2026-07-13 13:29:24
○NSns2.secure.net2017-01-23 → 2017-01-23 · 3 obs
● 2017-01-23 19:46:38
○ 2026-07-04 01:46:42
○ 2026-07-13 13:29:24
●A104.21.22.352026-07-04 → 2026-07-13 · 3 obs
○ 2017-01-23 19:46:38
● 2026-07-04 01:46:42
● 2026-07-13 13:29:24
○A162.144.213.162017-01-23 → 2017-01-23 · 3 obs
● 2017-01-23 19:46:38
○ 2026-07-04 01:46:42
○ 2026-07-13 13:29:24
●A172.67.202.592026-07-04 → 2026-07-13 · 3 obs
○ 2017-01-23 19:46:38
● 2026-07-04 01:46:42
● 2026-07-13 13:29:24
●A2606:4700:3036::6815:16232026-07-04 → 2026-07-13 · 3 obs
○ 2017-01-23 19:46:38
● 2026-07-04 01:46:42
● 2026-07-13 13:29:24
●A2606:4700:3037::ac43:ca3b2026-07-04 → 2026-07-13 · 3 obs
○ 2017-01-23 19:46:38
● 2026-07-04 01:46:42
● 2026-07-13 13:29:24
○CNAMEsbcancercenter.com2017-01-23 → 2017-01-23 · 3 obs
● 2017-01-23 19:46:38
○ 2026-07-04 01:46:42
○ 2026-07-13 13:29:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sbcancercenter.comjay.ns.cloudflare.com, sima.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.123

NS records: jay.ns.cloudflare.com, sima.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.202.59, 104.21.22.35
AAAA22606:4700:3036::6815:1623, 2606:4700:3037::ac43:ca3b
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.sbcancercenter.com has four IP addresses: 104.21.22.35, 172.67.202.59, 2606:4700:3036::6815:1623 and 2606:4700:3037::ac43:ca3b.

Two other host names, along with liceu.cat, ghoast1.online and aropiteloipion.com, also share IP numbers with mail.sbcancercenter.com.