vulnscan.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 164.92.153.77 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by mail.bsecure.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 164.92.153.77 | 3600s | ns1.shop.infosecworrier.dk | AS14061 | DigitalOcean, LLC | 164.92.128.0/17 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.bsecure.dk | 161.35.201.194 2a03:b0c0:3:d0::16bc:2001 2a03:b0c0:3:d0::16bc:2002 |
mail.bsecure.dk mail.bsecure.dk — |
AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.bsecure.dk → 161.35.201.194 |
| 🔶 Autoconfig | mail.bsecure.dk → 161.35.201.194 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a03:b0c0:2:d0::164d:5001 | 3600s | ns1.shop.infosecworrier.dk | AS14061 | DigitalOcean, LLC | 2a03:b0c0:0:0:0:0:0:0/46 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| google-site-verification=aNt7YLSSTCn_-xgcKokkjsU3g4oFH4jY8eFPdEG754E |
| v=spf1 mx a:mail.bsecure.dk -all |
| Policy | Record (vulnscan.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a:mail.bsecure.dk -all |
| Policy | Record (_dmarc.vulnscan.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-rpt@bollers.dk; ruf=mailto:dmarc-rpt@bollers.dk; fo=1; aspf=s; adkim=s |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 20250126082800z |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:dmarc-rpt@bollers.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | 164.92.153.77 2a03:b0c0:2:d0::164d:5001 (AS14061) (address records, no CNAME) |
| www vs bare domain | Same network vulnscan.dk: 164.92.153.77 2a03:b0c0:2:d0::164d:5001 (AS14061) www.vulnscan.dk: 164.92.153.77 2a03:b0c0:2:d0::164d:5001 (AS14061) |
| 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 |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.bsecure.dk | DANE-EE · SPKI · SHA-256 | CED8EAAC1EA87AF1EFD67EB44F68C432… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025051802 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 05:22:49 | 2326ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 19:03:30 | 2541ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 15:08:10 | 596ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:00:38 shown | 856ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 12:54:22 | 562ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 18:37:18 | 807ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 00:20:48 | 1290ms | 3 NS 1 A 1 MX | 🔒 Secure |