reminderserver.dk is a .dk domain served by 2 nameservers (jerome.ns.cloudflare.com, suzanne.ns.cloudflare.com). It was registered on 10 June 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.multimed.dk. 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 | 300s | mail.multimed.dk | 87.54.27.55 | mail.multimed.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 a mx ip4:87.54.27.55 ~all |
| Policy | Record (reminderserver.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:87.54.27.55 ~all |
| Policy | Record (_dmarc.reminderserver.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=none; adkim=r; aspf=r; rua=mailto:672b60148d534b8c9b25e3f9a3b09ed0@dmarc-reports.cloudflare.net |
| www | Exists, no address |
| www vs bare domain | Neither resolves reminderserver.dk: no address www.reminderserver.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.reminderserver.dk | GQ1w4PtlqXbssy1geHsKpcz7BiMFBScPNGOHribvel8 |
| TXT | _acme-challenge.reminderserver.dk | zgOS0ij5j69db2W6lEYO8z26WZ_xpmX1MeF4QTMBXRc |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2414666976 |
| Primary NS (MNAME) | jerome.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2013-06-10 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 02:24:18 | 593ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-08 03:29:32 | 677ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-20 14:05:13 | 585ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-15 09:50:39 | 1842ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-12 17:12:30 shown | 1039ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 10:35:30 | 742ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 18:44:52 | 712ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-11 07:31:16 | 1122ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-03 06:32:31 | 837ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-31 22:27:43 | 8732ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-16 16:11:54 | 996ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-13 20:03:09 | 956ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-09 20:20:01 | 931ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-30 13:52:57 | 719ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 13:38:35 | 6975ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 12:10:04 | 2789ms | 2 NS 0 A 1 MX | 🔒 Secure |