nettbil.dk is a .dk domain served by 2 nameservers (ns01.proisp.no, ns02.proisp.no). It was registered on 1 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.37.38.82 is hosted by One.com A/S (AS51468) in Norway. Mail is handled by mx1-proisp-no.pub.mailpod1-osl1.one.com, mx2-proisp-no.pub.mailpod1-osl1.one.com and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.37.38.82 | 3600s | a-proisp.one.com | AS51468 | One.com A/S | 104.37.32.0/21 | 🇳🇴 Norway | Oslo |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1-proisp-no.pub.mailpod1-osl1.one.com | 104.37.38.155 | mx1-proisp-no.pub.mailpod1-osl1.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2-proisp-no.pub.mailpod1-osl1.one.com | 104.37.38.156 | mx2-proisp-no.pub.mailpod1-osl1.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3-proisp-no.pub.mailpod1-osl1.one.com | 104.37.38.157 | mx3-proisp-no.pub.mailpod1-osl1.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:7:100:124:cd37:b002:b523 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇳🇴 Norway | Oslo |
| TXT Record |
|---|
| v=spf1 include:_spf.proisp.no +a +mx ~all |
| Policy | Record (nettbil.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.proisp.no +a +mx ~all |
| www | 104.37.38.82 2a02:2350:7:100:124:cd37:b002:b523 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network nettbil.dk: 104.37.38.82 2a02:2350:7:100:124:cd37:b002:b523 (AS51468) www.nettbil.dk: 104.37.38.82 2a02:2350:7:100:124:cd37:b002:b523 (AS51468) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~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: 4/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-proisp-no.pub.mailpod1-osl1.one.com | DANE-EE · SPKI · SHA-256 | ACACB71AB7B07CAA4D2BE17967303FC4… |
| SMTP _25._tcp.mx2-proisp-no.pub.mailpod1-osl1.one.com | DANE-EE · SPKI · SHA-256 | ACACB71AB7B07CAA4D2BE17967303FC4… |
| SMTP _25._tcp.mx3-proisp-no.pub.mailpod1-osl1.one.com | DANE-EE · SPKI · SHA-256 | ACACB71AB7B07CAA4D2BE17967303FC4… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026100901 |
| Primary NS (MNAME) | ns01.proisp.no |
| Responsible (RNAME) | hostmaster@proisp.no |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-11-01 |
| Expires | 2026-11-30 (41d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 16:22:06 | 1387ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-18 14:59:39 | 1847ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-17 14:16:50 | 1475ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-16 13:53:07 | 585ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 12:58:48 | 440ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-14 12:41:26 | 442ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-13 11:06:37 | 515ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-12 08:46:21 | 712ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-11 07:57:31 | 603ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-10 07:32:15 shown | 926ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 21:15:33 | 2866ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-07 21:06:06 | 893ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-06 21:00:36 | 455ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-05 20:55:27 | 472ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-04 20:53:50 | 639ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-03 20:45:55 | 2514ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-02 20:44:12 | 609ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 20:43:21 | 924ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 20:35:38 | 806ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 20:26:19 | 499ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 03:43:37 | 753ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-28 03:26:30 | 679ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-27 03:00:12 | 861ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-26 02:42:55 | 701ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 02:21:44 | 616ms | 2 NS 1 A 3 MX | 🔓 Insecure |