a-m.dk is a .dk domain served by 4 nameservers (ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org and 1 more). It was registered on 26 October 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.221.253.98 is hosted by Unit IT Services ApS (AS42876) in Denmark. Mail is handled by am-dk0c.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 77.221.253.98 | 3600s | — | AS42876 | Unit IT Services ApS | 77.221.224.0/19 | 🇩🇰 Denmark | Beder |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.62.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=a4uq0Wss30k7l1y4WbXV-sEcoCoLNU6pdVqb-Ia2yS |
| _globalsign-domain-verification=Ka1HEBumpeKo_v0sv5Bl8OYZlLVdT5Pkyez8JWQ_Fv |
| 1ZgEdc4kAfO93j8K+Qr5Gmk+JO1EAc+vp+ezgqi0anTnxaRKmHI9RXuAkfbYh3d35g+H6meUH7YyHOZCH4Gn8A== |
| google-site-verification=cW201NqySwrS-GYoTJnM7ujIpDjoYa9EsHEx8-1J_CQ |
| MS=ms85914445 |
| TX6HbX3W |
| v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:194.182.254.0/24 ip4:67.228.34.32/27 ip4:173.236.20.0/24 ip4:108.178.6.0/24 ip4:192.92.97.0/24 ip4:52.128.40.0/24 ip4:31.3.74.203 ip4:31.3.74.185 include:mail.zendesk.com include:emsd1.com -all |
| Policy | Record (a-m.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:194.182.254.0/24 ip4:67.228.34.32/27 ip4:173.236.20.0/24 ip4:108.178.6.0/24 ip4:192.92.97.0/24 ip4:52.128.40.0/24 ip4:31.3.74.203 ip4:31.3.74.185 include:mail.zendesk.com include:emsd1.com -all |
| Policy | Record (_dmarc.a-m.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:Dmarcreport@a-m.dk;pct=100;aspf=s;adkim=s; |
| www | 77.221.253.98 (AS42876) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-am-dk0c._domainkey.andersenogmartini.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-am-dk0c._domainkey.andersenogmartini.onmicrosoft.com | 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 | 1 |
| Primary NS (MNAME) | ns1-03.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1996-10-26 |
| Expires | 2026-12-31 (75d) |
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 |
|---|---|---|---|
| 2026-10-04 02:02:44 | 1100ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 18:21:49 | 2559ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 17:44:42 | 729ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 12:03:49 | 4702ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 01:26:29 shown | 1213ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 09:43:31 | 1108ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:15:37 | 4024ms | 4 NS 1 A 1 MX | 🔓 Insecure |