23b.co - robtex.com
23b.co
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=1759642588 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1066.ui-dns.com2026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 09:50:22
●NSns1091.ui-dns.org2026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 09:50:22
●NSns1121.ui-dns.biz2026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 09:50:22
●MXmx00.ionos.co.uk2026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 09:50:22
●MXmx01.ionos.co.uk2026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 09:50:22
●A2001:8d8:100f:f000::2c52026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 09:50:22
●A217.160.0.642026-04-13 → 2026-04-25 · 2 obs
● 2026-04-25 09:50:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| 23b.co | ns1121.ui-dns.biz, ns1091.ui-dns.org, ns1066.ui-dns.com, ns1035.ui-dns.de | - |
✅ Authoritative Response
Server:217.160.80.35
NS records: ns1121.ui-dns.biz, ns1091.ui-dns.org, ns1066.ui-dns.com, ns1035.ui-dns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 23b.co (unsigned zone)
⏱️ Timing
Total: 814ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.64 |
| AAAA | 1 | 2001:8d8:100f:f000::2c5 |
| NS | 4 | ns1121.ui-dns.biz, ns1091.ui-dns.org... |
| MX | 2 | mx00.ionos.co.uk (pri: 10), mx01.ionos.co.uk (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns1035.ui-dns.de hostmaster.1und1.com |
Analysis
IP Addresses
23b.co has two IP numbers: 2001:8d8:100f:f000::2c5 and 217.160.0.64.
Other host names, for instance calvato.net, der-fusschirurg.de, mcdcd.net, dopc.kassl.de and palp.de share IP numbers with 23b.co.
Name Servers
23b.co delegates to four name servers: ns1121.ui-dns.biz, ns1066.ui-dns.com, ns1035.ui-dns.de and ns1091.ui-dns.org.
23b.co at least partially shares name servers with other domains, including onlineprinting.de, firma-hoff.de, capton.eu, taaafi.com and familiebahler.at.
These name servers are commonly used with ns1121.ui-dns.com, ns1121.ui-dns.de, ns1121.ui-dns.org, ns1066.ui-dns.org, ns1066.ui-dns.biz, ns1066.ui-dns.de, ns1035.ui-dns.biz, ns1035.ui-dns.com, ns1035.ui-dns.org and ns1091.ui-dns.com.
Host names with two IP numbers: ns1121.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5179:100 and 217.160.81.121; ns1066.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5242:100 and 217.160.82.66; ns1035.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5023:100 and 217.160.80.35; ns1091.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:535b:100 and 217.160.83.91.
Mail Servers
23b.co is served by two mail servers mx00.ionos.co.uk and mx01.ionos.co.uk.
23b.co shares the same mail server setup as other domains, for instance parkservicesscot.com, mrframer.co.uk, silverstarrelocation.com, taschinimedia.com and terrainfirma.co.uk.
Host names with a single IP address: mx00.ionos.co.uk points to 212.227.15.41; mx01.ionos.co.uk points to 217.72.192.67.