fysfagforening.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.136.116 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by fysfagforening-dk.mail.protection.outlook.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.scannet2.dk | — | — | — |
| ns2.scannet2.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.7.136.116 | — | — | AS47292 | Sentia Denmark A/S | 81.7.136.0/22 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| facebook-domain-verification=jlur3qoltrmr9mivqtuxy3a5gn6i92 |
| google-site-verification=lp0JuAfEHsJ7WZRajwX0nVWSizb6FKyC4MODUhikZsM |
| MS=ms30319563 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (fysfagforening.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.fysfagforening.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:b7ott2a42o@rua.powerdmarc.com; ruf=mailto:b7ott2a42o@ruf.powerdmarc.com; t=y; |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20260123081248900784 |
| max_age | 86400s |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:b7ott2a42o@tls.powerdmarc.com |
| www | 81.7.136.116 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
|---|---|---|
| selector1 | selector1-fysfagforening-dk._domainkey.serviceforbundet.k-v1.dkim.mail.microsoft | 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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032701 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 15:34:49 | 1134ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 11:15:33 | 899ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 19:37:35 | 2792ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 15:44:53 | 987ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:22:51 shown | 1461ms | 2 NS 1 A 1 MX | 🔒 Secure |