sikkermailtest.dk is a .dk domain served by 4 nameservers (ns1.electric.net, ns2.electric.net, ns3.electric.net and 1 more). It was registered on 6 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 600s | dk.mx1.mailanyone.net | 192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd |
mx41.electric.net mx11.electric.net |
AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. |
| 10 | 600s | dk.mx2.mx25.net | 192.162.219.49 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| MS=ms51206460 |
| v=spf1 include:spf.mailanyone.net include:spf.protection.outlook.com -all |
| Policy | Record (sikkermailtest.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailanyone.net include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.sikkermailtest.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:sikkermail@sikkermailtest.dk; ruf=mailto:sikkermail@sikkermailtest.dk; fo=1; adkim=s; aspf=s; pct=100; ri=60; rf=afrf |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves sikkermailtest.dk: no address www.sikkermailtest.dk: no address |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1532963148 |
| Primary NS (MNAME) | ns1.electric.net |
| Responsible (RNAME) | dns@electric.net |
| Refresh | 10000s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-08-06 |
| Expires | 2027-08-31 (318d) |
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 |
|---|---|
| comendo-backup.dk | CSC Digital Brand Service, Inc |
| comendo-hosting.dk | CSC Digital Brand Service, Inc |
| comendosecurity.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 22:26:26 shown | 3784ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-23 23:47:46 | 2035ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-10 05:53:58 | 10322ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:53:12 | 2980ms | 4 NS 0 A 2 MX | 🔓 Insecure |