firmaidraet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 150.171.109.53 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by firmaidraet-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 |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 150.171.109.53 | — | — | AS8075 | Microsoft Corporation | 150.171.64.0/18 | 🇺🇸 United States | — |
| TXT Record |
|---|
| 2t7qj6k5nvvhz54466jz340z5ctqnd94 |
| 4e46mpv4gmjdd8h31c7a6s4g7f |
| apple-domain-verification=gjdgDabeClHYrRR9 |
| facebook-domain-verification=dieu20q4w9jij9nwd8lvwovsdq6d1e |
| google-site-verification=axM3UeWrtAkgEf8U7Qs_gswd7X0tlcfqfovHjfuOJPQ |
| google-site-verification=zcDmAnpREfjf1hFoQHx5YEtClNv4cG96TXfJtmR5-Z8 |
| MS=ms32602168 |
| v=spf1 include:spf.protection.outlook.com include:cmail1.com include:_spf.presscloud.com include:sendgrid.net include:_spf.createsend.com -all |
| Policy | Record (firmaidraet.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:cmail1.com include:_spf.presscloud.com include:sendgrid.net include:_spf.createsend.com -all |
| Policy | Record (_dmarc.firmaidraet.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; aspf=r; rua=mailto:dmarc@firmaidraet.dk |
| www CNAME | prod-firmaidraet-frontdoor-fzbef6gbf2a9g7fy.a02.azurefd.net (all on azurefd.net) |
| www vs bare domain | Same network firmaidraet.dk: 150.171.109.53 (AS8075) www.firmaidraet.dk: 150.171.109.193 2603:1061:14:c1::1 (AS8075) |
| Wildcard | No |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u12595250.wl001.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u12595250.wl001.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: 6/10 · 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 | 2026060901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2000-09-19 |
| Expires | 2027-05-31 (221d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 15:17:33 | 1090ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 03:17:51 | 2539ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 01:26:41 | 2917ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 00:20:35 | 675ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 04:24:49 | 3381ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 12:29:24 | 1103ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 04:32:30 | 1781ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 11:23:31 | 1356ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 21:13:40 | 1090ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 23:20:42 | 3332ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 21:28:30 | 902ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:51:44 shown | 2163ms | 2 NS 1 A 1 MX | 🔒 Secure |