fristberegneren.dk is a .dk domain served by 4 nameservers (ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org and 1 more). It was registered on 27 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.193.122.53 is hosted by Itm8 A/S (AS42903) in Denmark. Mail is handled by fristberegneren-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.193.122.53 | 300s | — | AS42903 | Itm8 A/S | 185.193.120.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 38400s | fristberegneren-dk.mail.protection.outlook.com | — | — | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | exchange.123adgang.dk |
| TXT Record |
|---|
| _globalsign-domain-verification=0z43NzriONzVgq_yWIYt8YQKs8W2QLXIv94v-PpySQ |
| _globalsign-domain-verification=hmMkr6Wjj6zqVihv1UvNCQvUuQu5jLmwKzOJ9KVj08 |
| google-site-verification=tE3aJTIXom3bCZ8aVbHoTwApzMsfb-kHgib3csLF7CY |
| MS=ms40393178 |
| v=spf1 include:pssrv.dk ip4:185.193.122.45 -all |
| Policy | Record (fristberegneren.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:pssrv.dk ip4:185.193.122.45 -all |
| www | 185.193.122.53 (AS42903) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u4057057.wl058.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u4057057.wl058.sendgrid.net | RSA · ~1024 bit below 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| 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 | 2021042800 |
| Primary NS (MNAME) | ns1-05.azure-dns.com |
| Responsible (RNAME) | hostmaster@jay.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 38400s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2015-07-27 |
| Expires | 2027-07-31 (281d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 20:28:03 shown | 607ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 23:27:18 | 1020ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 22:57:49 | 1033ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 14:26:06 | 1239ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 07:34:59 | 874ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 14:15:55 | 1417ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:35:59 | 797ms | 4 NS 1 A 1 MX | ❓ Unknown |