mrfaws.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 1 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.133.74.72 is hosted by Florian Kolb (AS58087) in Germany. Mail is handled by ger-02.malthe.cc. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 45.133.74.72 | 3600s | 72.74.133.45.in-addr.arpa | AS58087 | Florian Kolb | 45.133.74.0/24 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | ger-02.malthe.cc | 194.15.36.136 2a06:9801:2a3:2:: |
ger-02.malthe.cc ger-02.malthe.cc |
AS58087 Florian Kolb AS202119 Malthe Kragh Tankred |
| TXT Record |
|---|
| v=spf1 include:_spf.malthe.cc ~all |
| Policy | Record (mrfaws.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.malthe.cc ~all |
| Policy | Record (_dmarc.mrfaws.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@malthe.cc |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves mrfaws.dk: no address www.mrfaws.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~4096 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.mrfaws.dk | MhfDZ1WmyzegrORHl2LAtN_tZyPcY0C1C3v7 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026070100 |
| 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 | 2023-05-01 |
| Expires | 2027-04-30 (195d) |
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 |
|---|---|
| adoflhitler.dk | ONE.COM A/S |
| cosmicrp.dk | Simply.com A/S |
| ditcpr.dk | ONE.COM A/S |
| downloadram.dk | ONE.COM A/S |
| jegercpr.dk | ONE.COM A/S |
| nytcpr.dk | Simply.com A/S |
| vorescpr.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 21:47:26 | 2664ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-10 09:32:46 | 3745ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-03 15:31:39 | 2693ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-02 15:28:17 | 854ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-27 14:39:08 | 731ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 07:03:01 shown | 2331ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 07:16:54 | 1110ms | 3 NS 1 A 1 MX | 🔒 Secure |