dot.ruhr - robtex.com
dot.ruhr
ruhr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.ruhr | ||||||
| NS | b.nic.ruhr | ||||||
| NS | c.nic.ruhr | ||||||
| NS | d.nic.ruhr | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=2209144299 | ||||||
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●NSns0.centralnic-dns.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-07-07 00:20:56
●NSns1.centralnic-dns.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-07-07 00:20:56
●NSns2.centralnic-dns.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-07-07 00:20:56
●NSns3.centralnic-dns.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-07-07 00:20:56
●NSns4.centralnic-dns.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-07-07 00:20:56
●NSns5.centralnic-dns.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-07-07 00:20:56
●NSns6.centralnic-dns.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-07-07 00:20:56
●MXdot-ruhr.mail.protection.outlook.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-07-07 00:20:56
●A212.18.250.1702026-06-26 → 2026-07-07 · 2 obs
● 2026-07-07 00:20:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ruhr | a.nic.ruhr, b.nic.ruhr, c.nic.ruhr, d.nic.ruhr | 8 records |
| dot.ruhr | ns5.centralnic-dns.com, ns4.centralnic-dns.com, ns6.centralnic-dns.com, ns2.centralnic-dns.com... | - |
✅ Authoritative Response
Server:212.18.251.202
NS records: ns5.centralnic-dns.com, ns4.centralnic-dns.com, ns6.centralnic-dns.com, ns2.centralnic-dns.com, ns3.centralnic-dns.com, ns1.centralnic-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dot.ruhr (unsigned zone)
⏱️ Timing
Total: 1053ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.18.250.170 |
| NS | 5 | ns6.centralnic-dns.com, ns2.centralnic-dns.com... |
| MX | 1 | dot-ruhr.mail.protection.outlook.com (pr |
| TXT | 1 | v=spf1 ip4:80.86.90.22 ip4:35.195.182.22 |
| SOA | 1 | ns0.centralnic-dns.com hostmaster.centra |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.ruhr, b.nic.ruhr, c.nic.ruhr...)
Analysis
IP Addresses
dot.ruhr has exactly one IP address — 212.18.250.170.
centralnic.com, www.nicpic.com, www.jp.net plus two other host names have IP numbers in common with dot.ruhr.
Name Servers
dot.ruhr delegates authority to 7 name servers: ns0.centralnic-dns.com, ns1.centralnic-dns.com, ns2.centralnic-dns.com plus 4 other.
dot.ruhr shares at least some of its name servers with other domains, including mail.za.bz, grove.la, timur.la and two others.
These name servers are frequently paired with the name servers ns3.centralnic-dns.com, ns4.centralnic-dns.com and ns5.centralnic-dns.com.
Host names pointing to two IP addresses:
ns0.centralnic-dns.com directs traffic to 185.24.67.200 and 2a04:2b00:14aa::200.
ns1.centralnic-dns.com directs traffic to 185.24.67.201 and 2a04:2b00:14aa::201.
ns2.centralnic-dns.com directs traffic to 212.18.251.202 and 2a04:2b00:14bb::202.
ns3.centralnic-dns.com directs traffic to 212.18.251.203 and 2a04:2b00:14bb::203.
ns4.centralnic-dns.com directs traffic to 185.24.67.204 and 2a04:2b00:14aa::204.
ns5.centralnic-dns.com directs traffic to 212.18.251.205 and 2a04:2b00:14bb::205.
ns6.centralnic-dns.com directs traffic to 185.24.67.206 and 2a04:2b00:14aa::206.
Mail Servers
dot.ruhr uses one mail server — dot-ruhr.mail.protection.outlook.com.
dot-ruhr.mail.protection.outlook.com has 8 IP addresses: 52.101.68.16, 52.101.73.1, 52.101.73.6 plus 5 more.