mail.coldb.us - robtex.com

mail.coldb.us

DNSSEC⚠️ Not signed
A67.199.248.12🇺🇸 Google67.199.248.0/24 BITLY/GCP
PTRcname.bitly.com

coldb.us

DNSSEC⚠️ Not signed
A67.199.248.12🇺🇸 Google67.199.248.0/24 BITLY/GCP
A67.199.248.13🇺🇸 Google67.199.248.0/24 BITLY/GCP
NSdan.ns.cloudflare.com ⭐
NSelsa.ns.cloudflare.com
MXmail.coldb.us ⭐
SOAdan.ns.cloudflare.comdns@cloudflare.com serial=2400078417

MX for

coldb.us

Same first word

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mail.world
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mail.gov.mw
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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A67.199.248.1269.58.188.49
●A67.199.248.122016-09-23 → 2026-03-28 · 3 obs
○ 2016-03-23 04:52:34
● 2016-09-23 22:39:34
● 2026-03-28 02:02:16
○A69.58.188.492015-05-10 → 2016-03-23 · 4 obs
● 2015-05-10 07:15:12
● 2016-03-23 04:52:34
○ 2016-09-23 22:39:34
○ 2026-03-28 02:02:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
coldb.usdan.ns.cloudflare.com, elsa.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.111

NS records: dan.ns.cloudflare.com, elsa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coldb.us (unsigned zone)

⏱️ Timing

Total: 575ms | Queries: -

📄 Records

TypeCountSample Data
A167.199.248.12

Analysis

Mail Server Role

mail.coldb.us serves as the mail server for coldb.us.

IP Addresses

mail.coldb.us points to a single IP address: 67.199.248.12.

Other host names such as gonzal.es, ssopt.me, tccs.me, wbur.fm and mobius.media share IP numbers with mail.coldb.us.