nroi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 October 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.63.195.194 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.nroi.dk, smtprelay01.extremagear.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.63.195.194 | 1800s | reverseproxy01.lxd.extremagear.com | AS24940 | Hetzner Online GmbH | 178.63.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | mail.nroi.dk | 88.198.25.183 | dyrnwyn.inder.net | AS24940 Hetzner Online GmbH |
| 15 | 7200s | smtprelay01.extremagear.com | 178.63.195.204 2a01:4f8:13b:9f0:1:0:14d7:8e86 |
smtprelay01.extremagear.com — |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autoconfig.nroi.dk → 178.63.195.194 |
| 🔶 Autoconfig | autoconfig.extremagear.com → 178.63.195.194 |
| TXT Record |
|---|
| google-site-verification=-GP_vpeN_bHaotZBmxncZV9hNKROohPkWjWlfemhWP8 |
| MS=ms79625555 |
| v=spf1 include:spf.protection.outlook.com mx a:slipstream.inder.net include:extremagear.com |
| Policy | Record (nroi.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 include:spf.protection.outlook.com mx a:slipstream.inder.net include:extremagear.com |
| Policy | Record (_dmarc.nroi.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www CNAME | nroi.dk (all on nroi.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 5/10 · policy: none
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-10-16 |
| Expires | 2026-10-31 (12d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 07:45:49 | 3241ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 01:41:42 | 635ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 05:14:32 | 804ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 13:50:35 | 1675ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-10 03:25:21 | 969ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-23 22:16:49 | 4778ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-15 20:36:31 | 2204ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-12 08:14:07 | 2847ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 05:00:05 | 931ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 01:35:26 | 761ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 22:25:14 | 968ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 09:17:15 shown | 1124ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 04:34:34 | 1120ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 06:05:19 | 1174ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 06:56:34 | 1150ms | 2 NS 1 A 2 MX | 🔒 Secure |