recursive.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 9 January 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 DNSSEC-signed and validates, 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=73ad67a |
| v=spf1 include:spf.mymangomail.com -all |
| Policy | Record (recursive.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mymangomail.com -all |
| Policy | Record (_dmarc.recursive.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves recursive.dk: no address www.recursive.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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026100200 |
| 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 | 2025-01-09 |
| Expires | 2027-01-08 (81d) |
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 |
|---|---|
| ejstrup-hærvejen.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 12:13:14 | 521ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-08 03:42:29 shown | 442ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 20:04:43 | 693ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 19:56:21 | 486ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 13:47:07 | 886ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-28 08:21:47 | 565ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 22:04:50 | 526ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-25 06:22:45 | 551ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-04 16:54:03 | 1056ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 05:53:23 | 655ms | 3 NS 0 A 1 MX | ⚠️ Bogus |