developersguide.de - robtex.com
developersguide.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1789914809 | ||||||
Same first word
developersguide.ai |
developersguide.net |
developersguide.de |
developersguide.com |
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NShelium.ns.hetzner.de2026-09-08 → 2026-09-20 · 3 obs
● 2026-09-08 10:13:50
● 2026-09-20 14:54:50
●NShydrogen.ns.hetzner.com2026-09-08 → 2026-09-20 · 3 obs
● 2026-09-08 10:13:50
● 2026-09-20 14:54:50
○NSns1.first-ns.de2015-07-21 → 2020-04-08 · 4 obs
● 2020-04-08 02:54:14
○ 2026-09-08 10:13:50
○ 2026-09-20 14:54:50
●NSoxygen.ns.hetzner.com2026-09-08 → 2026-09-20 · 3 obs
● 2026-09-08 10:13:50
● 2026-09-20 14:54:50
○NSrobotns2.second-ns.de2015-07-21 → 2020-04-08 · 4 obs
● 2020-04-08 02:54:14
○ 2026-09-08 10:13:50
○ 2026-09-20 14:54:50
○NSrobotns3.second-ns.com2015-07-21 → 2020-04-08 · 4 obs
● 2020-04-08 02:54:14
○ 2026-09-08 10:13:50
○ 2026-09-20 14:54:50
●MXmx1.forwardemail.net2026-09-08 → 2026-09-20 · 2 obs
● 2026-09-20 14:54:50
●MXmx2.forwardemail.net2026-09-08 → 2026-09-20 · 2 obs
● 2026-09-20 14:54:50
○A109.75.184.102015-07-21 → 2020-04-08 · 4 obs
● 2020-04-08 02:54:14
○ 2026-09-08 10:13:50
○ 2026-09-20 14:54:50
●A167.233.27.1562026-09-08 → 2026-09-20 · 3 obs
● 2026-09-08 10:13:50
● 2026-09-20 14:54:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| developersguide.de | hydrogen.ns.hetzner.com, helium.ns.hetzner.de, oxygen.ns.hetzner.com | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: hydrogen.ns.hetzner.com, helium.ns.hetzner.de, oxygen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for developersguide.de (unsigned zone)
⏱️ Timing
Total: 4586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.233.27.156 |
| NS | 3 | oxygen.ns.hetzner.com, helium.ns.hetzner.de... |
| MX | 2 | mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10) |
| TXT | 3 | google-site-verification=ZKG_xdJrNL5hiFZ, v=spf1 -all... |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
IP Addresses
developersguide.de resolves to one IP address: 167.233.27.156.
derkleineunterschied.de, meises.de, billigevorwahl.de and two other host names share IP numbers with developersguide.de.
Name Servers
developersguide.de carries NS records delegating to hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
At least some of developersguide.de's name servers are shared with other domains, for example verdeko.nl, neo-reply.com, sobreexpuestos.de and two more.
hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de are three hostnames that each resolve to a pair of IP addresses: hydrogen.ns.hetzner.com to 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com to 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de to 193.47.99.5 and 2001:67c:192c::add:5.
Mail Servers
Mail for developersguide.de is handled by two mail servers — mx1.forwardemail.net and mx2.forwardemail.net.
developersguide.de uses an identical mail server configuration to several other domains — among them corona-datenplattform.de, fritiran.dk, smce.in and two more.
developersguide.de uses mail servers that are also used by other domains, including comerciolegal.com.br, christianbookgrv.com and fm-watchdesign.de.
Hosts mx1.forwardemail.net and mx2.forwardemail.net each point to four IP addresses: mx1.forwardemail.net resolves to 121.127.44.56, 138.197.213.185, 2604:a880:2:d0::306:1 and 2a02:6ea0:d71e::2, and mx2.forwardemail.net resolves to 104.248.224.170, 121.127.44.59, 2604:a880:400:d1::cd:9001 and 2a02:6ea0:d71e::1.