defenddenmark.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 16 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by defenddenmark-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:50c0:8000::153 | 600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8001::153 | 600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8002::153 | 600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8003::153 | 600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| TXT Record |
|---|
| attio-domain-verification=H00AFU7NZUG1QRG5NDQA7046 |
| google-site-verification=wHziCzIXt_fex-EJMFPs_dQS0PlFYDBH51uCzqZtk3I |
| ms-domain-verification=083c332b-02e6-46d2-aa11-7cd8490c5147 |
| MS=ms84513634 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (defenddenmark.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.defenddenmark.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-reports@defenddenmark.dk; |
| www CNAME | defenddenmark.dk (all on defenddenmark.dk) |
| www vs bare domain | Same network defenddenmark.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.defenddenmark.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) |
| 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 |
|---|---|---|
| selector1 | selector1-defenddenmark-dk._domainkey.defenddenmark.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 | 2026101901 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-05-16 |
| Expires | 2027-05-15 (207d) |
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).
| Domain | Registrar |
|---|---|
| denmarket.dk | Domænehajen ApS |
| security-txt.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 18:06:34 shown | 1467ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-14 11:06:54 | 1303ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-13 10:43:29 | 1146ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-03 20:56:57 | 835ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-13 16:50:10 | 1545ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-27 15:59:36 | 1211ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-07-21 23:30:28 | 10241ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-07-12 19:54:55 | 17202ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-26 12:28:30 | 876ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-22 23:30:56 | 2599ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-22 17:20:44 | 977ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 15:00:26 | 808ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-17 01:34:59 | 3127ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-17 01:31:21 | 2867ms | 3 NS 4 A 1 MX | 🔒 Secure |