scanmailx.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 June 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.57.55.54 is hosted by Symbion A/S (AS198608) in Denmark. Mail is handled by pmg.swerts-knudsen.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 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 |
|---|---|---|---|---|---|---|---|
| 5.57.55.54 | 600s | www.scanmailx.com | AS198608 | Symbion A/S | 5.57.48.0/21 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | pmg.swerts-knudsen.dk | 185.181.223.122 | pmg.swerts-knudsen.dk | AS203953 Hiper A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | scanmailx.dk → 5.57.55.54 |
| 🔶 Autoconfig | scanmailx.dk → 5.57.55.54 |
| TXT Record |
|---|
| v=spf1 include:_spf.scanmailx.com -all |
| Policy | Record (scanmailx.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.scanmailx.com -all |
| Policy | Record (_dmarc.scanmailx.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine |
| www CNAME | www.scanmailx.com (all on scanmailx.com) |
| www vs bare domain | Different networks scanmailx.dk: 5.57.55.54 (AS198608) (all like this)www.scanmailx.dk: 13.223.25.84 54.243.117.197 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb 2600:1f18:4ae:c606:78d4:4260:db4e:aeee (AS14618) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.scanmailx.dk | scanmailx.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| 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 | 2009-06-17 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 12:27:09 shown | 669ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 00:36:03 | 639ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 10:02:23 | 767ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 13:00:45 | 965ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 07:19:07 | 1196ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 11:47:22 | 797ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 07:16:30 | 1061ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 08:27:42 | 717ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:19:47 | 1999ms | 2 NS 1 A 1 MX | 🔒 Secure |