mathiasriisandersen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 2 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.31 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.31 | 3600s | linux181.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.31 |
| 🔶 Autoconfig | 93.191.156.31 |
| TXT Record |
|---|
| apple-domain=ZIqk4rFYfdQimqMw |
| mailerlite-domain-verification=b9627c6fd6e837f732931d23df9d91f063b275ca |
| v=spf1 include:_spf.mlsend.com include:icloud.com ~all |
| Policy | Record (mathiasriisandersen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mlsend.com include:icloud.com ~all |
| www | 93.191.156.31 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| 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 | 2022-06-02 |
| Expires | 2027-06-01 (226d) |
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 |
|---|---|
| fiddy-press.dk | Simply.com A/S |
| nightcore.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 13:29:19 shown | 2232ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 05:03:00 | 1300ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 19:48:57 | 1231ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 18:16:06 | 398ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-19 15:30:25 | 381ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 03:29:54 | 617ms | 4 NS 1 A 0 MX | 🔒 Secure |