coding.nrw - dns.ninja
coding.nrw
nrw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | anycast9.irondns.net ⭐ | ||||||
| NS | anycast10.irondns.net | ||||||
| NS | anycast23.irondns.net | ||||||
| NS | anycast24.irondns.net | ||||||
| NS | ari.alpha.tldns.godaddy | ||||||
| NS | ari.beta.tldns.godaddy | ||||||
| NS | ari.delta.tldns.godaddy | ||||||
| NS | ari.gamma.tldns.godaddy | ||||||
| SOA | anycast9.irondns.netdnsmaster@knipp.de serial=2605201216 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
●NSns-de.1and1-dns.biz2016-12-13 → 2026-06-04 · 2 obs
● 2026-06-04 03:39:30
●NSns-de.1and1-dns.com2016-12-13 → 2026-06-04 · 2 obs
● 2026-06-04 03:39:30
●NSns-de.1and1-dns.de2016-12-13 → 2026-06-04 · 2 obs
● 2026-06-04 03:39:30
●NSns-de.1and1-dns.org2016-12-13 → 2026-06-04 · 2 obs
● 2026-06-04 03:39:30
●MXmx00.ionos.de2026-02-17 → 2026-06-04 · 3 obs
● 2026-02-17 08:47:24
● 2026-06-04 03:39:30
○MXmx00.kundenserver.de2016-12-13 → 2016-12-13 · 3 obs
○ 2026-02-17 08:47:24
○ 2026-06-04 03:39:30
●MXmx01.ionos.de2026-02-17 → 2026-06-04 · 3 obs
● 2026-02-17 08:47:24
● 2026-06-04 03:39:30
○MXmx01.kundenserver.de2016-12-13 → 2016-12-13 · 3 obs
○ 2026-02-17 08:47:24
○ 2026-06-04 03:39:30
●A2001:8d8:100f:f000::2002026-03-24 → 2026-06-04 · 3 obs
● 2026-03-24 04:55:26
● 2026-06-04 03:39:30
○A2001:8d8:100f:f000::2f42016-12-13 → 2026-02-17 · 4 obs
● 2026-02-17 08:47:24
○ 2026-03-24 04:55:26
○ 2026-06-04 03:39:30
●A217.160.0.1102026-03-24 → 2026-06-04 · 3 obs
● 2026-03-24 04:55:26
● 2026-06-04 03:39:30
○A217.160.0.312016-12-13 → 2026-02-17 · 4 obs
● 2026-02-17 08:47:24
○ 2026-03-24 04:55:26
○ 2026-06-04 03:39:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nrw | ari.beta.tldns.godaddy, ari.alpha.tldns.godaddy, ari.delta.tldns.godaddy, ari.gamma.tldns.godaddy... | 16 records |
| coding.nrw | ns-de.1and1-dns.de, ns-de.1and1-dns.org, ns-de.1and1-dns.com, ns-de.1and1-dns.biz | - |
✅ Authoritative Response
Server:217.160.80.1
NS records: ns-de.1and1-dns.de, ns-de.1and1-dns.org, ns-de.1and1-dns.com, ns-de.1and1-dns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coding.nrw (unsigned zone)
⏱️ Timing
Total: 831ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.110 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 4 | ns-de.1and1-dns.com, ns-de.1and1-dns.org... |
| MX | 2 | mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns-de.1and1-dns.de hostmaster.kundenserv |
📌 Glue Records Collected
Total: 16
Out-of-bailiwick: 16 (ari.beta.tldns.godaddy, ari.alpha.tldns.godaddy, ari.delta.tldns.godaddy...)
Analysis
IP Addresses
coding.nrw points to two IP numbers: 217.160.0.110 and 2001:8d8:100f:f000::200.
limpert-consulting.com, traiteur-toulouse.com, plentymorefish.ie and two other host names share IP numbers with coding.nrw.
Name Servers
coding.nrw is served by 4 authoritative name servers: ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org.
There is at least partial name server overlap between coding.nrw and other domains — chiemgau-regional.bayern, systems-engineering.coach, jenunderwood.com and two more among them.
All four hostnames — ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org — resolve to two IP numbers apiece: ns-de.1and1-dns.biz to 217.160.81.1 and 2001:8d8:fe:53:0:d9a0:5101:100; ns-de.1and1-dns.com to 217.160.82.1 and 2001:8d8:fe:53:0:d9a0:5201:100; ns-de.1and1-dns.de to 217.160.80.1 and 2001:8d8:fe:53:0:d9a0:5001:100; ns-de.1and1-dns.org to 217.160.83.1 and 2001:8d8:fe:53:0:d9a0:5301:100.
Mail Servers
Mail for coding.nrw is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.
coding.nrw uses an identical mail server configuration to several other domains — among them bernhard-lehr.de, sprachcafe.at, lexakta.info and two more.
mx00.ionos.de → 212.227.15.41 and mx01.ionos.de → 217.72.192.67: one IP number per host name.