mesterkald.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 14 August 2026 (WHOIS) and first appeared in the .dk zone on 15 August 2026. Its website address 3.174.18.119 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| brevo-code:71475b75ecf94fd5bf81a0c8f6028134 |
| v=spf1 include:spf.simply.com include:spf.brevo.com -all |
| Policy | Record (mesterkald.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com include:spf.brevo.com -all |
| Policy | Record (_dmarc.mesterkald.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www CNAME | d3f389hkcp96iy.cloudfront.net (all on cloudfront.net) |
| www vs bare domain | Same network mesterkald.dk: 3.174.18.108 3.174.18.31 3.174.18.47 3.174.18.58 (AS16509) www.mesterkald.dk: 3.174.18.108 3.174.18.31 3.174.18.47 3.174.18.58 (AS16509) |
| Wildcard | No |
| 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: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100203 |
| 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 | 2026-08-14 |
| Expires | 2027-08-13 (297d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 19:16:41 | 628ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-09 04:57:20 | 4103ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-08 04:53:45 | 3995ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-04 20:47:25 | 1070ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-03 20:39:20 shown | 1078ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-02 20:38:01 | 644ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-26 07:31:13 | 754ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-24 04:11:45 | 980ms | 3 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-31 15:54:57 | 2835ms | 3 NS 4 A 0 MX | 🔒 Secure |
| 2026-08-29 10:27:12 | 702ms | 3 NS 4 A 0 MX | 🔒 Secure |
| 2026-08-26 18:33:27 | 663ms | 3 NS 4 A 0 MX | 🔒 Secure |
| 2026-08-15 08:35:59 | 6508ms | 3 NS 4 A 0 MX | 🔒 Secure |