nrw.dev - dns.ninja
nrw.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
mail.nrw.dev |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSbrynne.ns.cloudflare.com2026-02-20 → 2026-08-04 · 2 obs
● 2026-08-04 05:42:56
●NSjack.ns.cloudflare.com2026-02-20 → 2026-08-04 · 2 obs
● 2026-08-04 05:42:56
●MXmail.nrw.dev2026-02-20 → 2026-08-04 · 3 obs
● 2026-02-20 08:17:22
● 2026-08-04 05:42:56
○MXyour-dns-needs-immediate-attention.dev2016-02-23 → 2016-10-10 · 4 obs
● 2016-10-10 12:47:40
○ 2020-01-29 03:53:40
○ 2026-08-04 05:42:56
○A127.0.53.532016-02-23 → 2016-10-10 · 4 obs
● 2016-10-10 12:47:40
○ 2020-01-29 03:53:40
○ 2026-08-04 05:42:56
●A185.15.245.1872026-05-27 → 2026-08-04 · 3 obs
● 2026-05-27 19:47:54
● 2026-08-04 05:42:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| nrw.dev | brynne.ns.cloudflare.com, jack.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.121
NS records: brynne.ns.cloudflare.com, jack.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nrw.dev (unsigned zone)
⏱️ Timing
Total: 293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.15.245.187 |
| NS | 2 | brynne.ns.cloudflare.com, jack.ns.cloudflare.com |
| MX | 1 | mail.nrw.dev (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:185.15.245.185 -all |
| SOA | 1 | brynne.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
The domain mail.nrw.dev falls under the parent nrw.dev.
IP Addresses
nrw.dev resolves to just one IP address, 185.15.245.187.
There are other host names — scalable.host among them — that share IP numbers with nrw.dev.
Name Servers
DNS delegation for nrw.dev points to two name servers: brynne.ns.cloudflare.com and jack.ns.cloudflare.com.
nrw.dev shares its NS records with other domains, for example dyvasolutions.com, monsoonsim.com, oneled.com.pa and two others.
At least some of nrw.dev's name servers are shared with other domains, for example xanthus.pl, qiuyug.cc, deloks.ru and two more.
These name servers tend to be deployed in combination with the name servers dane.ns.cloudflare.com and erin.ns.cloudflare.com.
DNS names with 6 IP addresses:
brynne.ns.cloudflare.com has IP addresses 108.162.194.65, 162.159.38.65 and 172.64.34.65, plus 3 other.
jack.ns.cloudflare.com has IP addresses 108.162.193.121, 172.64.33.121 and 173.245.59.121, plus 3 other.
Mail Servers
The sole mail server for nrw.dev is mail.nrw.dev.
Mail server setup for nrw.dev matches that of other domains, among them scalablehost.net.
mail.nrw.dev has exactly one IP number: 185.15.245.185.