aarø.dk is a .dk domain served by 2 nameservers (paris.ns.cloudflare.com, renan.ns.cloudflare.com). It was registered on 29 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.52.28.132 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by n1.taur.dk, ams.taur.dk and 2 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| paris.ns.cloudflare.com | — | — | — |
| renan.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.52.28.132 | — | 86-52-28-132.norlyscustomer.net | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | n1.taur.dk | 217.198.219.102 | n1.taur.dk | AS39642 Sinal A/S |
| 20 | — | ams.taur.dk | 194.127.178.249 | n2.taur.dk | AS62240 Clouvider Limited |
| 30 | — | rdns1.kasperkp.dk | 217.198.219.101 | n3.taur.dk | AS39642 Sinal A/S |
| 40 | — | rt6.kasperkp.dk | 108.174.57.150 | ny.taur.dk | AS36352 HostPapa |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (aarø.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -all |
| Policy | Record (_dmarc.aarø.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-report-in@kasperkp.dk |
| www | 86.52.28.132 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | RSA · ~1024 bit below 2048 bit |
| s2 | — | 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: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.ams.taur.dk | DANE-EE · SPKI · SHA-256 | 8AE7A0F49C487133E3F0C9D50E20216C… |
| SMTP _25._tcp.ams.taur.dk | DANE-EE · SPKI · SHA-256 | 3A5AA205567EF48D08105563AC39C489… |
| SMTP _25._tcp.ams.taur.dk | DANE-EE · SPKI · SHA-256 | A4FAF8967A74184D2E03636EBC65F204… |
| SMTP _25._tcp.n1.taur.dk | DANE-EE · SPKI · SHA-256 | 0F0867610A9F853ACFD8D81CA74638F5… |
| SMTP _25._tcp.n1.taur.dk | DANE-EE · SPKI · SHA-256 | A4FAF8967A74184D2E03636EBC65F204… |
| SMTP _25._tcp.n1.taur.dk | DANE-EE · SPKI · SHA-256 | 9C1FD872DF1CCFAB9735ED7112DB684F… |
| SMTP _25._tcp.rdns1.kasperkp.dk | DANE-EE · SPKI · SHA-256 | 91B6382FDFB22D69087188095A0C6623… |
| SMTP _25._tcp.rdns1.kasperkp.dk | DANE-EE · SPKI · SHA-256 | A4FAF8967A74184D2E03636EBC65F204… |
| SMTP _25._tcp.rdns1.kasperkp.dk | DANE-EE · SPKI · SHA-256 | E739AA3E13E0C5F4A6F21B9EE0FE20E8… |
| SMTP _25._tcp.rt6.kasperkp.dk | DANE-EE · SPKI · SHA-256 | A181B360B9631F6BE0F97A3F533E50C9… |
| SMTP _25._tcp.rt6.kasperkp.dk | DANE-EE · SPKI · SHA-256 | A4FAF8967A74184D2E03636EBC65F204… |
| SMTP _25._tcp.rt6.kasperkp.dk | DANE-EE · SPKI · SHA-256 | F4C1F1D03B8EE2BCB61B805C90A3D83B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2405555787 |
| Primary NS (MNAME) | paris.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-12-29 |
| Expires | 2032-12-28 (2262d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:49:04 | 2622ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 08:47:47 | 1950ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 07:18:33 | 1814ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-10 20:30:56 | 3058ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 11:45:51 | 1700ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 16:11:17 | 1805ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-02 00:37:57 | 1559ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 06:37:32 | 2262ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-09 00:49:41 | 3857ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 23:18:39 | 3181ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 01:53:26 | 2628ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-22 04:39:06 | 1095ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 12:40:31 shown | 3057ms | 2 NS 1 A 4 MX | 🔒 Secure |