firstib.us - robtex.com
firstib.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=1786245203 | ||||||
Same first word
Similar names
bifirst.net |
bifirst.com |
fribits.com |
fristib.com |
tfsibir.ru |
ibfirst.com |
firstbi.net |
frisbit.com |
firstbi.com |
stribif.dk |
DNS History
8 records (6 active, 2 former)
●NSns31.domaincontrol.com2015-08-10 → 2026-08-09 · 2 obs
● 2026-08-09 03:29:26
●NSns32.domaincontrol.com2015-08-10 → 2026-08-09 · 2 obs
● 2026-08-09 03:29:26
●MXmailstore1.secureserver.net2015-08-10 → 2026-08-09 · 2 obs
● 2026-08-09 03:29:26
●MXsmtp.secureserver.net2015-08-10 → 2026-08-09 · 2 obs
● 2026-08-09 03:29:26
●A15.197.225.1282026-06-09 → 2026-08-09 · 3 obs
● 2026-06-09 05:27:22
● 2026-08-09 03:29:26
○A184.168.131.2412020-01-23 → 2020-01-23 · 4 obs
● 2020-01-23 15:00:50
○ 2026-06-09 05:27:22
○ 2026-08-09 03:29:26
○A184.168.221.92015-08-10 → 2016-07-08 · 4 obs
● 2016-07-08 09:10:26
○ 2020-01-23 15:00:50
○ 2026-08-09 03:29:26
●A3.33.251.1682026-06-09 → 2026-08-09 · 3 obs
● 2026-06-09 05:27:22
● 2026-08-09 03:29:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, y.cctld.us, n.cctld.us... | - |
| firstib.us | ns31.domaincontrol.com, ns32.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.73.16
NS records: ns31.domaincontrol.com, ns32.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstib.us (unsigned zone)
⏱️ Timing
Total: 788ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.251.168, 15.197.225.128 |
| NS | 2 | ns32.domaincontrol.com, ns31.domaincontrol.com |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| SOA | 1 | ns31.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
firstib.us resolves to the IP addresses 3.33.251.168 and 15.197.225.128
Additional host names — zeppelzauer.com, sztork.com, burnttortilla.com and two others — share IP numbers with firstib.us.
Name Servers
firstib.us is served by two delegated name servers, ns31.domaincontrol.com and ns32.domaincontrol.com.
firstib.us shares its name server setup with other domains, including reconomy.biz, martinidewinter.com, allaboutpregnancy.org and two others.
Each of the two host names carries two IP addresses: ns31.domaincontrol.com points to 97.74.105.16 and 2603:5:2191::10, and ns32.domaincontrol.com points to 173.201.73.16 and 2603:5:2291::10.
Mail Servers
firstib.us has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
firstib.us shares the same mail server setup as other domains, including easysup.com, bozzutocampus.com, azantcontrol.com and two others.
The mail servers of firstib.us are at least partially shared with other domains, including makebest.com.pe.
mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.