mail.sc2b.com - robtex.com

mail.sc2b.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:558d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ce71🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.85.141Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.113🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.85.141, 172.67.206.113
IPv62606:4700:3035::6815:558d, 2606:4700:3035::ac43:ce71

sc2b.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:558d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ce71🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.85.141Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.113🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmelinda.ns.cloudflare.com ⭐
NSpranab.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.85.141, 172.67.206.113
IPv62606:4700:3035::6815:558d, 2606:4700:3035::ac43:ce71
SOAmelinda.ns.cloudflare.comdns@cloudflare.com serial=2398325492

Previously MX for

sc2b.com

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.85.141172.67.206.1132606:4700:3035::6815:558d2606:4700:3035::ac43:ce71173.162.124.36
●A104.21.85.1412026-02-14 → 2026-03-25 · 3 obs
○ 2016-07-08 00:00:24
● 2026-02-14 17:31:18
● 2026-03-25 00:24:10
●A172.67.206.1132026-02-14 → 2026-03-25 · 3 obs
○ 2016-07-08 00:00:24
● 2026-02-14 17:31:18
● 2026-03-25 00:24:10
○A173.162.124.362015-07-24 → 2016-07-08 · 4 obs
● 2015-07-24 06:02:42
● 2016-07-08 00:00:24
○ 2026-02-14 17:31:18
○ 2026-03-25 00:24:10
●A2606:4700:3035::6815:558d2026-02-14 → 2026-03-25 · 3 obs
○ 2016-07-08 00:00:24
● 2026-02-14 17:31:18
● 2026-03-25 00:24:10
●A2606:4700:3035::ac43:ce712026-02-14 → 2026-03-25 · 3 obs
○ 2016-07-08 00:00:24
● 2026-02-14 17:31:18
● 2026-03-25 00:24:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sc2b.commelinda.ns.cloudflare.com, pranab.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.199

NS records: melinda.ns.cloudflare.com, pranab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sc2b.com (unsigned zone)

⏱️ Timing

Total: 299ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.206.113, 104.21.85.141
AAAA22606:4700:3035::6815:558d, 2606:4700:3035::ac43:ce71
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.sc2b.com points to four IP numbers: 2606:4700:3035::6815:558d, 2606:4700:3035::ac43:ce71, 104.21.85.141 and 172.67.206.113.

Other host names including mail.mundocrearte.com, www.unfs.edu.pe, xoilac6.site, static.datalifeengine.ir and freeenterprisesolutions.com share IP numbers with mail.sc2b.com.