nr23730.de - robtex.com
nr23730.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.contabo.net ⭐ | ||||||
| A | 2a02:c207:ff00:1200::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| A | 5.180.150.13🇺🇸 CONTABO5.180.150.0/24 | ||||||
| PTR | ns1.contabo.net | ||||||
| NS | ns2.contabo.net | ||||||
| A | 2a02:c202:5028:1200::1🇩🇪 CONTABO2a02:c202::/32 | ||||||
| A | 195.179.224.10🇩🇪 CONTABO195.179.224.0/21 | ||||||
| PTR | ns2.contabo.net | ||||||
| NS | ns3.contabo.net | ||||||
| A | 2605:a140:5028:1200::1🇺🇸 CONTABO-USA2605:a140::/32 Contabo Inc. 710 N Tucker Blvd. STE 420 St. Louis, MO 63101 US | ||||||
| A | 209.126.15.15🇺🇸 CONTABO-USA209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | ns3.contabo.net | ||||||
| MX | mail.backbord.net ⭐ | ||||||
| A | 89.116.25.236🇩🇪 CONTABO89.116.24.0/21 | ||||||
| PTR | mail.backbord.net | ||||||
| TXT | v=spf1 mx ip4:89.116.25.236 a:mail.backbord.net -all | ||||||
| SOA | ns1.contabo.nethostmaster@contabo.de serial=1786132453 | ||||||
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=1786131652 | ||||||
Same first word
nr23730.de |
DNS History
6 records (4 active, 2 former)
●NSns1.contabo.net2015-06-25 → 2026-08-07 · 2 obs
● 2026-08-07 19:54:12
●NSns2.contabo.net2015-06-25 → 2026-08-07 · 2 obs
● 2026-08-07 19:54:12
●NSns3.contabo.net2015-06-25 → 2026-08-07 · 2 obs
● 2026-08-07 19:54:12
●MXmail.backbord.net2026-04-08 → 2026-08-07 · 3 obs
● 2026-04-08 20:38:48
● 2026-08-07 19:54:12
○MXmail.nr23730.de2015-06-25 → 2017-04-06 · 4 obs
● 2017-04-06 16:06:08
○ 2026-04-08 20:38:48
○ 2026-08-07 19:54:12
○A213.136.82.672015-06-25 → 2017-04-06 · 4 obs
● 2017-04-06 16:06:08
○ 2026-04-08 20:38:48
○ 2026-08-07 19:54:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| nr23730.de | ns1.contabo.net, ns2.contabo.net, ns3.contabo.net | - |
✅ Authoritative Response
Server:209.126.15.15
NS records: ns1.contabo.net, ns2.contabo.net, ns3.contabo.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nr23730.de (unsigned zone)
⏱️ Timing
Total: 850ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.contabo.net, ns2.contabo.net... |
| MX | 1 | mail.backbord.net (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:89.116.25.236 a:mail.backb |
| SOA | 1 | ns1.contabo.net hostmaster.contabo.de |
Analysis
Name Servers
nr23730.de carries NS records delegating to ns1.contabo.net, ns2.contabo.net and ns3.contabo.net.
The name servers of nr23730.de overlap at least partially with those of other domains — among them clip2me.de, cctdharan.edu.np, asv-piding-badminton.de and two more.
ns1.contabo.net, ns2.contabo.net and ns3.contabo.net are three hostnames that each resolve to a pair of IP addresses: ns1.contabo.net to 5.180.150.13 and 2a02:c207:ff00:1200::1, ns2.contabo.net to 195.179.224.10 and 2a02:c202:5028:1200::1, and ns3.contabo.net to 209.126.15.15 and 2605:a140:5028:1200::1.
Mail Servers
Mail for nr23730.de is handled by a single mail server, mail.backbord.net.
nr23730.de uses the same mail servers as other domains — for example nr205.de, backbord.net and niklas-reimer.de.
mail.backbord.net carries a single IP number, which is 89.116.25.236.