whatsubject.com - robtex.com
whatsubject.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
whatsubject.com |
DNS History
5 records (5 active, 0 former)
●NSdns1.registrar-servers.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 07:49:10
●NSdns2.registrar-servers.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 07:49:10
●MXin1-smtp.messagingengine.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 07:49:10
●MXin2-smtp.messagingengine.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 07:49:10
●A172.105.159.1492026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 07:49:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| whatsubject.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for whatsubject.com (unsigned zone)
⏱️ Timing
Total: 853ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.105.159.149 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.messagingengine.com ? |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
whatsubject.com points to a single IP number: 172.105.159.149.
Name Servers
whatsubject.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
whatsubject.com uses the same name server setup as other domains, for instance villerantanen.com, hoytsemail.com, iptartas.com, xinh.com and magicmind.co.
whatsubject.com shares name servers with other domains at least partially; for example griddly.com, gramasjellies.com, siteforlawfirms.com and gwclee.net.
these name servers are often used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
The host dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.
The host dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
whatsubject.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
whatsubject.com shares the same mail server setup as other domains, including brightopal.com, kmikael.com, thedebonair.net, baarimikko.fi and pendefender.dk.
At least part of whatsubject.com's mail servers are shared with other domains, for instance motekulo.net and frog.qma.com.au.
Host names with eight IP numbers:
The host name in1-smtp.messagingengine.com resolves to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.
Host names with four IP numbers:
The host name in2-smtp.messagingengine.com resolves to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.