blackfridayidanmark.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 27 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.mymangomail.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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.mymangomail.com | 159.195.235.142 | v2202609418528520539.luckysrv.de | AS214996 netcup GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.mymangomail.com → 159.195.235.142 |
| 🔶 Autoconfig | autoconfig.mymangomail.com → 159.195.235.142 |
| TXT Record |
|---|
| mail-host-verify=36f4450 |
| v=spf1 include:spf.mymangomail.com include:spf.smtpmaster.way2inboxs.com -all |
| Policy | Record (blackfridayidanmark.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mymangomail.com include:spf.smtpmaster.way2inboxs.com -all |
| Policy | Record (_dmarc.blackfridayidanmark.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:info@blackfridayidanmark.dk; ruf=mailto:info@blackfridayidanmark.dk; adkim=s; aspf=s; pct=100; rf=afrf; ri=14400; sp=quarantine |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves blackfridayidanmark.dk: no address www.blackfridayidanmark.dk: no address |
| 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: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026100300 |
| 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 | 2025-10-27 |
| Expires | 2026-10-26 (7d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 14:46:48 | 524ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-09 08:07:01 | 564ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-03 21:02:10 shown | 653ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-25 20:03:11 | 504ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-04 09:41:54 | 454ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-21 09:59:41 | 2814ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-16 14:22:35 | 8607ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-09 03:26:47 | 24503ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-25 17:29:08 | 542ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 14:45:03 | 752ms | 3 NS 0 A 1 MX | 🔒 Secure |