mail.serialsystem.com - dns.ninja

mail.serialsystem.com

DNSSEC⚠️ Not signed
A203.116.12.21πŸ‡ΈπŸ‡¬ STARHUB-INTERNET203.116.0.0/16 Starhub Internet Pte Ltd 67 Ubi Avenue 1 05-01 StarHub Green
PTRatmail1.serialsystem.com

serialsystem.com

DNSSEC⚠️ Not signed
A35.213.176.95πŸ‡ΈπŸ‡¬ Google35.213.128.0/18
NSns1.cloudns.net ⭐ ⚠️ Not in parent delegation
NSns2.cloudns.net ⚠️ Not in parent delegation
NSns3.cloudns.net ⚠️ Not in parent delegation
NSns4.cloudns.net ⚠️ Not in parent delegation
NSpns1.cloudns.net
NSpns2.cloudns.net
NSpns3.cloudns.net
NSpns4.cloudns.net
MXmail.serialsystem.com ⭐
TXThave-i-been-pwned-verification=201662e237851e500eee489be387fdc0
TXT0xzzlx9dhb1y6dbr33rgj7kj9m2cm3xj
TXTMS=ms82914471
TXTv=spf1 ip4:203.116.12.21 +a +mx +ip4:203.116.7.90 ~all
SOAns1.cloudns.netsupport@cloudns.net 2026-06-23 #3

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A203.116.12.21
●A203.116.12.212015-05-05 β†’ 2026-07-27 Β· 2 obs
● 2015-05-05 00:57:08
● 2026-07-27 02:11:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
serialsystem.compns2.cloudns.net, pns1.cloudns.net, pns3.cloudns.net, pns4.cloudns.net-

βœ… Authoritative Response

Server:185.136.98.111

NS records: pns2.cloudns.net, pns1.cloudns.net, pns3.cloudns.net, pns4.cloudns.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serialsystem.com (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1203.116.12.21

Analysis

Mail Server Role

The mail server mail.serialsystem.com processes email for serialsystem.com.

IP Addresses

mail.serialsystem.com resolves to just one IP address, 203.116.12.21.

Two other host names, along with mail.serialdistribution.com, webmail.serialsystem.com and mail.css-medical.com, also share IP numbers with mail.serialsystem.com.