null.us - robtex.com
null.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1783071761 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.registrar-servers.com2026-02-15 → 2026-07-03 · 2 obs
● 2026-07-03 10:15:30
●NSdns2.registrar-servers.com2026-02-15 → 2026-07-03 · 2 obs
● 2026-07-03 10:15:30
●MXmail.protonmail.ch2026-02-15 → 2026-07-03 · 5 obs
● 2026-06-12 03:55:54
○ 2026-06-12 05:19:10
● 2026-06-12 06:31:26
● 2026-07-03 10:15:30
●MXmailsec.protonmail.ch2026-02-15 → 2026-07-03 · 5 obs
● 2026-06-12 03:55:54
○ 2026-06-12 05:19:10
● 2026-06-12 06:31:26
● 2026-07-03 10:15:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| null.us | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ 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 null.us (unsigned zone)
⏱️ Timing
Total: 1022ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 2 | v=spf1 include:_spf.protonmail.ch mx ~al, protonmail-verification=93fb07c537c0e91e |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
Name Servers
Two name servers handle the delegation for null.us: dns1.registrar-servers.com and dns2.registrar-servers.com.
null.us shares its NS records with other domains, for example ballard.space, spawnjobs.com, bisonandbierocks.com and two others.
null.us has overlapping name servers with several other domains — among them mybfd.org, brandonhuebert.com, kerimmay.com and surfcayucos.com.
The name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com are commonly seen alongside these name servers.
dns1.registrar-servers.com and dns2.registrar-servers.com both carry two IP addresses. The A records for dns1.registrar-servers.com are 156.154.132.200 and 2610:a1:1024::200; the A records for dns2.registrar-servers.com are 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
null.us is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.
Among the domains sharing a mail server setup with null.us are wpscout.io, pins.gr, zilles.io and two others.
There is at least a partial MX overlap between null.us and other domains, including code4dna.com, sonophy.com, genlack.net and two others.
Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.