ruhr-guide.de - robtex.com
ruhr-guide.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.46.1.239🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | dedi1139.your-server.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.ruhr-guide.de ⭐ | ||||||
| A | 78.46.1.239🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | dedi1139.your-server.de | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1778397737 | ||||||
rank #14637 in the tld
WOT: SAFE (72/100)
📈 Tranco rank: #847,322
Subdomains
mail.ruhr-guide.de |
Same first word
ruhr-guide.de |
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2015-06-03 → 2026-05-10 · 2 obs
● 2026-05-10 07:40:16
●NSrobotns2.second-ns.de2015-06-03 → 2026-05-10 · 2 obs
● 2026-05-10 07:40:16
●NSrobotns3.second-ns.com2015-06-03 → 2026-05-10 · 2 obs
● 2026-05-10 07:40:16
●MXmail.ruhr-guide.de2015-06-03 → 2026-05-10 · 2 obs
● 2026-05-10 07:40:16
●A78.46.1.2392015-06-03 → 2026-05-10 · 2 obs
● 2026-05-10 07:40:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| ruhr-guide.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at de: Error: DNS query timeout: 194.246.96.1 for DNSKEY de
⏱️ Timing
Total: 4042ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.1.239 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.ruhr-guide.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
The parent of mail.ruhr-guide.de is ruhr-guide.de.
IP Addresses
ruhr-guide.de points to a single IP number: 78.46.1.239.
Other host names, for instance dedi1139.your-server.de, mail.photographin-on-tour.de and mail.ruhr-guide.de share IP numbers with ruhr-guide.de.
Name Servers
The domain ruhr-guide.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
ruhr-guide.de shares name servers with other domains at least partially, for instance industrietreff.de, s4-fit.com, mkt-anwaelte.de, paneck.de and divall.com.ua.
these name servers are often used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
The mail server for ruhr-guide.de is mail.ruhr-guide.de.
Host name mail.ruhr-guide.de resolves to IP 78.46.1.239.