sikkeremail.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.174.80.127 is hosted by Itm8 A/S (AS44398) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.174.80.127 | 3600s | cloud3.alia.dk | AS44398 | Itm8 A/S | 213.174.80.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | sikkeremail.dk → 213.174.80.127 |
| 🔶 Autoconfig | sikkeremail.dk → 213.174.80.127 |
| TXT Record |
|---|
| ms-domain-verification=b5173f7e-acbf-4433-8525-e54962a2ac63 |
| protonmail-verification=cd93eceb728594b182ef054de6f5c20b06791cb2 |
| v=spf1 ip4:213.174.80.127 a:smtpout.alia.dk include:_custspf.one.com include:spf.protection.outlook.com include:_spf.protonmail.ch -all |
| Policy | Record (sikkeremail.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:213.174.80.127 a:smtpout.alia.dk include:_custspf.one.com include:spf.protection.outlook.com include:_spf.protonmail.ch -all |
| Policy | Record (_dmarc.sikkeremail.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| www | 213.174.80.127 (AS44398) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101504 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-10-05 |
| Expires | 2027-10-31 (379d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 09:39:39 shown | 597ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 02:37:57 | 1227ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 21:34:04 | 8726ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 21:33:13 | 2695ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 21:32:22 | 2176ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 20:00:42 | 2150ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 23:51:07 | 855ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 00:20:53 | 9038ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 15:03:19 | 2136ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 15:09:21 | 775ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 01:17:46 | 4545ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 22:41:09 | 7659ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 05:09:56 | 1031ms | 2 NS 1 A 4 MX | 🔒 Secure |