spamstopper.dk is a .dk domain served by 4 nameservers (ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.77.111 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by spamstopper-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 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 |
|---|---|---|---|---|---|---|---|
| 5.186.77.111 | 3600s | 5.186.77.111.dhcp.fibianet.dk | AS44869 | FIBIA P/S | 5.186.0.0/16 | 🇩🇰 Denmark | Odense |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| google-site-verification=-UEclH5d7kzarjSOUlv4KQvCD3rmgBWNqGShoiLWwnI |
| MS=ms94696983 |
| v=spf1 ip4:20.54.56.67 ip4:137.135.246.10 include:spf.protection.outlook.com -all |
| Policy | Record (spamstopper.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:20.54.56.67 ip4:137.135.246.10 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.spamstopper.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 5.186.77.111 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-spamstopper-dk._domainkey.spamstopperitregnskab.onmicrosoft.com | 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.spamstopper.dk | uJe5iWrNXs9qBumVeFWfx1BnhOX4YCNBKNqsXctLsJ8 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2020120372 |
| Primary NS (MNAME) | ns1-07.azure-dns.com |
| Responsible (RNAME) | hostmaster@spamstopper.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 14400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 04:34:15 shown | 1218ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 19:59:04 | 1233ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 22:37:24 | 2903ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 05:31:39 | 735ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:35:55 | 883ms | 4 NS 1 A 1 MX | 🔒 Secure |