ndrstrandvej.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.39.57 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by exchange.duvednok.dk. 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 |
|---|---|---|---|---|---|---|---|
| 5.103.39.57 | 43200s | 5.103.39.57.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Holbæk |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | exchange.duvednok.dk | 85.191.97.251 | 85.191.97.251.static.dhcp.aura-net.dk | AS204274 AURA Fiber A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | exchange.duvednok.dk → 85.191.97.251 |
| 🔶 Autoconfig | ndrstrandvej.dk → 5.103.39.57 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | exchange.duvednok.dk |
| TXT Record |
|---|
| v=spf1 mx a:exchange2019.duvednok.dk -all |
| Policy | Record (ndrstrandvej.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a:exchange2019.duvednok.dk -all |
| Policy | Record (_dmarc.ndrstrandvej.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=s; rua=mailto:5ox5v008rr@rua.powerdmarc.com; ruf=mailto:5ox5v008rr@ruf.powerdmarc.com; pct=100; |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| 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 |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ndrstrandvej.dk | ndrstrandvej.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026070801 |
| 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 | 2003-05-20 |
| Expires | 2027-05-31 (218d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 20:12:26 | 1126ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 11:41:33 | 844ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 22:46:04 | 1232ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-02 22:30:56 | 687ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 07:51:53 | 5457ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-07 22:32:26 | 8550ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 16:15:56 shown | 8714ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 01:42:57 | 9644ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 18:28:27 | 2267ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 15:07:21 | 614ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 21:40:52 | 990ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:02:15 | 767ms | 2 NS 1 A 1 MX | 🔒 Secure |