c3isit.us - robtex.com
c3isit.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=1777164160 | ||||||
Same first word
DNS History
6 records (5 active, 1 former)
●NSns-canada.topdns.com2026-02-16 → 2026-04-26 · 2 obs
● 2026-04-26 01:00:52
●NSns-uk.topdns.com2026-02-16 → 2026-04-26 · 2 obs
● 2026-04-26 01:00:52
●NSns-usa.topdns.com2026-02-16 → 2026-04-26 · 2 obs
● 2026-04-26 01:00:52
●MXc3isit.mail.protection.office365.us2026-02-16 → 2026-04-26 · 2 obs
● 2026-04-26 01:00:52
●A143.198.68.1972026-03-08 → 2026-04-26 · 3 obs
● 2026-03-08 22:54:06
● 2026-04-26 01:00:52
○A46.166.189.982026-02-16 → 2026-03-04 · 4 obs
● 2026-03-04 00:20:02
○ 2026-03-08 22:54:06
○ 2026-04-26 01:00:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, n.cctld.us, k.cctld.us, y.cctld.us... | - |
| c3isit.us | ns-usa.topdns.com, ns-uk.topdns.com, ns-canada.topdns.com | - |
✅ Authoritative Response
Server:77.247.183.137
NS records: ns-usa.topdns.com, ns-uk.topdns.com, ns-canada.topdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c3isit.us (unsigned zone)
⏱️ Timing
Total: 573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 143.198.68.197 |
| NS | 3 | ns-uk.topdns.com, ns-usa.topdns.com... |
| MX | 1 | c3isit.mail.protection.office365.us (pri |
| TXT | 1 | v=spf1 include:spf.protection.office365. |
| SOA | 1 | ns-uk.topdns.com hostmaster.topdns.com |
Analysis
IP Addresses
c3isit.us maps to IP address 143.198.68.197.
Other host names, for instance backpew.com, tph.us, txv.us, drome-ardeche-produitsduterroir.com and blh.us share IP numbers with c3isit.us.
Name Servers
c3isit.us is delegated to name servers ns-canada.topdns.com, ns-uk.topdns.com and ns-usa.topdns.com.
c3isit.us at least partially shares name servers with other domains such as efc.us, la-michna.com, acmed.org, whgt.org.uk and fantasea.it.
Host names with two IP numbers:
ns-usa.topdns.com points to 143.198.68.197 and 161.35.225.48.
Host names with one IP number:
ns-canada.topdns.com points to 109.201.142.225.
ns-uk.topdns.com points to 77.247.183.137.
Mail Servers
c3isit.us is handled by a single mail server, c3isit.mail.protection.office365.us.
c3isit.mail.protection.office365.us resolves to four IPs: 2001:489a:2202:4::10, 2001:489a:2202:5::10, 23.103.199.138 and 23.103.199.170.