coding-crew.de - dns.ninja
coding-crew.de
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:4f8:151:41a8::8๐ฉ๐ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | coding-crew.de | ||||||
| A | 176.9.168.174๐ฉ๐ช Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| NS | ns1.first-ns.de โญ | ||||||
| A | 2a01:4f8:0:a101::a:1๐ฉ๐ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238๐ฉ๐ช 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:2๐ฉ๐ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103๐ฉ๐ช Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3๐ฉ๐ช NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3๐ฉ๐ช NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.inside-tech.de โญ | ||||||
| A | 176.9.99.164๐ฉ๐ช Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | mail.inside-tech.de | ||||||
| TXT | v=spf1 a mx a:mail.inside-tech.de ip4:176.9.99.164 ip6:2a01:4f8:151:41a8::/64... | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-05-09 #0 | ||||||
de
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | f.nic.de โญ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | n.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | s.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1785161291 | ||||||
PTR for
Subdomains
Same first word
coding-crew.de |
coding-crew.com |
DNS History
9 records (6 active, 3 former)
โNSns1.first-ns.de2015-08-09 โ 2026-07-27 ยท 2 obs
โ 2026-07-27 14:13:58
โNSrobotns2.second-ns.de2015-08-09 โ 2026-07-27 ยท 2 obs
โ 2026-07-27 14:13:58
โNSrobotns3.second-ns.com2015-08-09 โ 2026-07-27 ยท 2 obs
โ 2026-07-27 14:13:58
โMXmail.coding-crew.de2015-08-09 โ 2015-08-09 ยท 3 obs
โ 2015-11-30 09:08:20
โ 2026-07-27 14:13:58
โMXmail.inside-tech.de2015-11-30 โ 2026-07-27 ยท 3 obs
โ 2015-11-30 09:08:20
โ 2026-07-27 14:13:58
โA176.9.168.1742015-11-30 โ 2026-07-27 ยท 3 obs
โ 2015-11-30 09:08:20
โ 2026-07-27 14:13:58
โA176.9.81.742015-08-09 โ 2015-08-09 ยท 3 obs
โ 2015-11-30 09:08:20
โ 2026-07-27 14:13:58
โA2a01:4f8:150:7361::62015-08-09 โ 2015-08-09 ยท 3 obs
โ 2015-11-30 09:08:20
โ 2026-07-27 14:13:58
โA2a01:4f8:151:41a8::82015-11-30 โ 2026-07-27 ยท 3 obs
โ 2015-11-30 09:08:20
โ 2026-07-27 14:13:58
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| coding-crew.de | robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de | - |
โ Authoritative Response
Server:213.133.100.103
NS records: robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for coding-crew.de (unsigned zone)
โฑ๏ธ Timing
Total: 1138ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.9.168.174 |
| AAAA | 1 | 2a01:4f8:151:41a8::8 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.inside-tech.de (pri: 10) |
| TXT | 1 | v=spf1 a mx a:mail.inside-tech.de ip4:17 |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
www.coding-crew.de and forum.coding-crew.de are both subdomains of coding-crew.de.
IP Addresses
coding-crew.de directs to two IP numbers, 176.9.168.174 and 2a01:4f8:151:41a8::8
Additional host names โ including www.coding-crew.de and craftingtable.de โ share IP numbers with coding-crew.de.
Name Servers
Three name servers are authoritative for coding-crew.de: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
coding-crew.de has at least partial name server overlap with other domains, such as fehler4.de, unser-buch.com, fahrschule-maik-jahn.de and two others.
It is common to find these name servers paired with the name servers hydrogen.ns.hetzner.com.
robotns3.second-ns.com resolves to 193.47.99.3 and 2001:67c:192c::add:a3. ns1.first-ns.de resolves to 213.239.242.238 and 2a01:4f8:0:a101::a:1. robotns2.second-ns.de resolves to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2. All three hostnames point to two IP numbers each.
Mail Servers
Mail for coding-crew.de is handled by a single mail server, mail.inside-tech.de.
coding-crew.de uses an identical mail server configuration to several other domains โ among them hexenschatz.de, inside-forum.de, konjareck.de and two more.
There is one IP number for mail.inside-tech.de: 176.9.99.164.