cek138.co - robtex.com
cek138.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.224.88.146🇩🇪 ULTAHOST-AS212.224.88.0/24 | ||||||
| NS | ns1.cek138.co ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.ulltahoossst.autos ⚠️ Not in zone NS records | ||||||
| A | 212.224.88.146🇩🇪 ULTAHOST-AS212.224.88.0/24 | ||||||
| NS | ns2.cek138.co ⚠️ Not in parent delegation | ||||||
| NS | ns2.ulltahoossst.autos ⚠️ Not in zone NS records | ||||||
| A | 212.224.88.146🇩🇪 ULTAHOST-AS212.224.88.0/24 | ||||||
| MX | cek138.co ⭐ | ||||||
| A | 212.224.88.146🇩🇪 ULTAHOST-AS212.224.88.0/24 | ||||||
| TXT | v=spf1 a mx ip4:212.224.88.146 ~all | ||||||
| SOA | ns1.cek138.cohostmaster@cek138.co serial=1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759729074 | ||||||
MX for
cek138.co |
Same first word
cek138.co |
DNS History
6 records (6 active, 0 former)
●NSns1.cek138.co2026-03-06 → 2026-08-09 · 2 obs
● 2026-08-09 21:23:22
●NSns1.ulltahoossst.autos2026-03-06 → 2026-08-09 · 2 obs
● 2026-08-09 21:23:22
●NSns2.cek138.co2026-03-06 → 2026-08-09 · 2 obs
● 2026-08-09 21:23:22
●NSns2.ulltahoossst.autos2026-03-06 → 2026-08-09 · 2 obs
● 2026-08-09 21:23:22
●MXcek138.co2026-03-06 → 2026-08-09 · 2 obs
● 2026-08-09 21:23:22
●A212.224.88.1462026-03-06 → 2026-08-09 · 2 obs
● 2026-08-09 21:23:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| cek138.co | ns1.ulltahoossst.autos, ns2.ulltahoossst.autos | - |
✅ Authoritative Response
Server:212.224.88.146
NS records: ns1.ulltahoossst.autos, ns2.ulltahoossst.autos
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cek138.co (unsigned zone)
⏱️ Timing
Total: 483ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.224.88.146 |
| NS | 2 | ns1.cek138.co, ns2.cek138.co |
| MX | 1 | cek138.co (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:212.224.88.146 ~all |
| SOA | 1 | ns1.cek138.co hostmaster.cek138.co |
Analysis
Mail Server Role
cek138.co is listed as a mail server for itself.
IP Addresses
cek138.co resolves to one IP address: 212.224.88.146.
mail.tw77.co, santika88.com, mail.samsung888.com and two other host names share IP numbers with cek138.co.
Name Servers
The authoritative name servers for cek138.co are ns1.ulltahoossst.autos, ns2.ulltahoossst.autos, ns1.cek138.co and ns2.cek138.co.
cek138.co shares at least some of its name servers with other domains, including sayidan88.com, ui888.co, asian138.com and two others.
These name servers are frequently seen alongside ns1.sayidan88.com, ns2.sayidan88.com, ns1.ui888.co and 7 other name servers.
ns1.ulltahoossst.autos and ns2.ulltahoossst.autos both resolve to the same single IP address: 212.224.88.146.
ns1.ulltahoossst.autos and ns2.ulltahoossst.autos are host names that each point to 212.224.88.146 IP addresses.
Mail Servers
Mail for cek138.co is handled by one mail server — cek138.co.
cek138.co resolves to a single IP number: 212.224.88.146.