mail.c21advant.com - robtex.com

mail.c21advant.com

DNSSEC⚠️ Not signed
A50.75.131.98πŸ‡ΊπŸ‡Έ RoadRunner50.75.128.0/18 Charter Communications TWC-Northeast-RR
PTRsyn-050-075-131-098.biz.spectrum.com

c21advant.com

DNSSEC⚠️ Not signed
A3.33.251.168πŸ‡ΊπŸ‡Έ Amazon3.33.240.0/20
A15.197.225.128πŸ‡ΊπŸ‡Έ Amazon15.197.224.0/20
NSns49.domaincontrol.com ⭐
NSns50.domaincontrol.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
TXTgoogle-site-verification=HmOpIBVHz3zuy1nouxvk__wLmuMO6qEy7Sv0j0uE_kg
TXTv=spf1 include:_spf.google.com ~all
SOAns49.domaincontrol.comdns@jomax.net 2026-07-13 #3

Previously MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

201820192020202120222023202420252026A50.75.131.9866.231.215.50
●A50.75.131.982026-03-29 β†’ 2026-07-17 Β· 3 obs
β—‹ 2017-12-11 18:50:08
● 2026-03-29 21:24:04
● 2026-07-17 01:43:10
β—‹A66.231.215.502017-12-11 β†’ 2017-12-11 Β· 3 obs
● 2017-12-11 18:50:08
β—‹ 2026-03-29 21:24:04
β—‹ 2026-07-17 01:43:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...-
c21advant.comns49.domaincontrol.com, ns50.domaincontrol.com4 records

βœ… Authoritative Response

Server:97.74.104.25

NS records: ns49.domaincontrol.com, ns50.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c21advant.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A150.75.131.98

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)

Analysis

IP Addresses

mail.c21advant.com resolves to just one IP address, 50.75.131.98.

mail.century21-advantage.com, for instance, is one of the other host names sharing IP numbers with mail.c21advant.com.