mail.cog-sys.com - robtex.com

mail.cog-sys.com

DNSSEC⚠️ Not signed
A104.61.59.75🇺🇸 AS7018104.48.0.0/12 AT&T Enterprises, LLC
PTRcog-sys.com

cog-sys.com

DNSSEC⚠️ Not signed
A104.61.59.75🇺🇸 AS7018104.48.0.0/12 AT&T Enterprises, LLC
NSdns2.namesecure.com
NSdns1.namesecure.com
SOADNS2.NAMESECURE.comnamehost@NAMESECURE.com serial=119061416

Previously MX for

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A104.61.59.75172.87.148.13167.66.171.146
A104.61.59.752026-07-13 → 2026-07-13 · 2 obs
○ 2016-05-01 15:16:22
● 2026-07-13 03:01:52
A172.87.148.1312015-11-06 → 2016-05-01 · 4 obs
○ 2015-06-25 11:19:44
● 2015-11-06 14:25:56
● 2016-05-01 15:16:22
○ 2026-07-13 03:01:52
A67.66.171.1462015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 11:19:44
○ 2015-11-06 14:25:56
○ 2026-07-13 03:01:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cog-sys.comdns2.namesecure.com, dns1.namesecure.com2 records

✅ Authoritative Response

Server:162.159.27.192

NS records: dns2.namesecure.com, dns1.namesecure.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cog-sys.com (unsigned zone)

⏱️ Timing

Total: 110ms | Queries: -

📄 Records

TypeCountSample Data
A1104.61.59.75

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.namesecure.com, dns1.namesecure.com)

Analysis

IP Addresses

mail.cog-sys.com resolves to just one IP address, 104.61.59.75.

Additional host names — including cog-sys.org and cog-sys.com — share IP numbers with mail.cog-sys.com.