aarsbo.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 8 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.154.243.134 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net 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 |
|---|---|---|---|
| ns.scannet2.dk | — | — | — |
| ns2.scannet2.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.154.243.134 | — | vdom161.net.dk1.zitcom.dk | AS48854 | team.blue Denmark A/S | 185.154.240.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | dk.mx1.mailanyone.net | 192.162.219.155 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| 20 | — | dk.mx2.mx25.net | 192.162.219.49 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| 30 | — | dk.mx3.mailanyone.net | 192.162.219.255 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| 40 | — | dk.mx4.mx25.net | 192.162.219.255 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| TXT Record |
|---|
| MS=ms41138281 |
| v=spf1 include:spf.mailanyone.net include:_spf-hosting.eg.dk include:sendgrid.net include:spf.incom-it.dk -all |
| Policy | Record (aarsbo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailanyone.net include:_spf-hosting.eg.dk include:sendgrid.net include:spf.incom-it.dk -all |
| Policy | Record (_dmarc.aarsbo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:watchdog@labtech.dk; fo=1 |
| www | 185.154.243.134 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u57041779.wl030.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u57041779.wl030.sendgrid.net | 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: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026031606 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-01-08 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 22:23:44 | 934ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 23:25:04 | 907ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-21 04:03:36 | 606ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 02:40:59 | 2477ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 05:30:17 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 00:10:54 | 1254ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 16:13:30 | 1146ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 14:57:03 | 1571ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 01:17:50 | 954ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:16:05 shown | 1161ms | 2 NS 1 A 4 MX | 🔒 Secure |