firststring.us - robtex.com
firststring.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=1789443185 | ||||||
Same first word
firststring.ru |
firststring.biz |
firststring.ai |
firststring.io |
firststring.co |
firststring.us |
firststring.dev |
firststring.cn |
Previous names
Next names
DNS History
9 records (9 active, 0 former)
●NSns29.domaincontrol.com2026-08-13 → 2026-09-15 · 2 obs
● 2026-09-15 04:30:44
●NSns30.domaincontrol.com2026-08-13 → 2026-09-15 · 2 obs
● 2026-09-15 04:30:44
●MXalt1.aspmx.l.google.com2026-08-13 → 2026-09-15 · 2 obs
● 2026-09-15 04:30:44
●MXalt2.aspmx.l.google.com2026-08-13 → 2026-09-15 · 2 obs
● 2026-09-15 04:30:44
●MXalt3.aspmx.l.google.com2026-08-13 → 2026-09-15 · 2 obs
● 2026-09-15 04:30:44
●MXalt4.aspmx.l.google.com2026-08-13 → 2026-09-15 · 2 obs
● 2026-09-15 04:30:44
●MXaspmx.l.google.com2026-08-13 → 2026-09-15 · 2 obs
● 2026-09-15 04:30:44
●A162.159.143.302026-08-13 → 2026-09-15 · 2 obs
● 2026-09-15 04:30:44
●A172.66.3.262026-08-13 → 2026-09-15 · 2 obs
● 2026-09-15 04:30:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| firststring.us | ns30.domaincontrol.com, ns29.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.104.15
NS records: ns30.domaincontrol.com, ns29.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firststring.us (unsigned zone)
⏱️ Timing
Total: 249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.3.26, 162.159.143.30 |
| NS | 2 | ns29.domaincontrol.com, ns30.domaincontrol.com |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=wRxrBB1ghUGgwm5 |
| SOA | 1 | ns29.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
firststring.us directs to two IP numbers, 162.159.143.30 and 172.66.3.26
thecozylanternstudio.com, xiangamsterdam.com, crashcarenow.com plus two other host names have IP numbers in common with firststring.us.
Name Servers
Two name servers handle the delegation for firststring.us: ns29.domaincontrol.com and ns30.domaincontrol.com.
The name server configuration of firststring.us is shared with other domains, for instance beabastidas.com, seatoskydistributors.com, crossgenclaims.com and two others.
ns29.domaincontrol.com and ns30.domaincontrol.com both carry two IP addresses. The A records for ns29.domaincontrol.com are 97.74.104.15 and 2603:5:2181::f; the A records for ns30.domaincontrol.com are 173.201.72.15 and 2603:5:2281::f.
Mail Servers
Mail for firststring.us is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by firststring.us are shared with other domains: ondiwellness.com, pistolwhip.com.au, allisonmakes.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to two addresses: 142.251.179.26 and 2607:f8b0:4004:c29::1a.
alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.