afregningssystem.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.119.133.35 is hosted by CGI Sverige AB (AS29217) in Sweden. Mail is handled by mx.simply.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 |
|---|---|---|---|---|---|---|---|
| 85.119.133.35 | 600s | — | AS29217 | CGI Sverige AB | 85.119.128.0/21 | 🇸🇪 Sweden | Stockholm |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | afregningssystem.dk → 85.119.133.35 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 ip4:81.7.188.200 ip4:81.7.188.203 ip4:85.119.133.35 ip4:85.119.133.36 include:spf.simply.com -all |
| Policy | Record (afregningssystem.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:81.7.188.200 ip4:81.7.188.203 ip4:85.119.133.35 ip4:85.119.133.36 include:spf.simply.com -all |
| Policy | Record (_dmarc.afregningssystem.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www CNAME | afregningssystem.dk (all on afregningssystem.dk) → 85.119.133.35 (AS29217) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.afregningssystem.dk | afregningssystem.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090801 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2020-04-22 |
| Expires | 2028-04-30 (552d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 08:08:05 | 496ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 05:08:28 shown | 1301ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 05:43:00 | 1062ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 11:21:52 | 8835ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 13:55:05 | 757ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 18:37:43 | 603ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 07:30:42 | 1022ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:59:33 | 1333ms | 3 NS 1 A 1 MX | 🔒 Secure |