mail.serialsystem.com - dns.ninja
mail.serialsystem.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 203.116.12.21πΈπ¬ STARHUB-INTERNET203.116.0.0/16 Starhub Internet Pte Ltd 67 Ubi Avenue 1 05-01 StarHub Green | ||||||
| PTR | atmail1.serialsystem.com | ||||||
serialsystem.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 35.213.176.95πΈπ¬ Google35.213.128.0/18 | ||||||
| NS | ns1.cloudns.net β β οΈ Not in parent delegation | ||||||
| NS | ns2.cloudns.net β οΈ Not in parent delegation | ||||||
| NS | ns3.cloudns.net β οΈ Not in parent delegation | ||||||
| NS | ns4.cloudns.net β οΈ Not in parent delegation | ||||||
| NS | pns1.cloudns.net | ||||||
| NS | pns2.cloudns.net | ||||||
| NS | pns3.cloudns.net | ||||||
| NS | pns4.cloudns.net | ||||||
| MX | mail.serialsystem.com β | ||||||
| TXT | have-i-been-pwned-verification=201662e237851e500eee489be387fdc0 | ||||||
| TXT | 0xzzlx9dhb1y6dbr33rgj7kj9m2cm3xj | ||||||
| TXT | MS=ms82914471 | ||||||
| TXT | v=spf1 ip4:203.116.12.21 +a +mx +ip4:203.116.7.90 ~all | ||||||
| SOA | ns1.cloudns.netsupport@cloudns.net 2026-06-23 #3 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA203.116.12.212015-05-05 β 2026-07-27 Β· 2 obs
β 2015-05-05 00:57:08
β 2026-07-27 02:11:42
β 2026-07-27 02:11:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| serialsystem.com | pns2.cloudns.net, pns1.cloudns.net, pns3.cloudns.net, pns4.cloudns.net | - |
β Authoritative Response
Server:185.136.98.111
NS records: pns2.cloudns.net, pns1.cloudns.net, pns3.cloudns.net, pns4.cloudns.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for serialsystem.com (unsigned zone)
β±οΈ Timing
Total: 208ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.116.12.21 |
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.