speyzer.dk is a .dk domain served by 3 nameservers (ns1.sqr.nl, ns2.sqr.domains, ns3.sqr.cloud). It was registered on 28 May 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.46.140.24 is hosted by Cyso Group B.V. (AS25151) in The Netherlands. Mail is handled by mx1.antispam-login.net, mx2.antispam-login.net. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 37.46.140.24 | 3600s | web112.shared.hosting-login.net | AS25151 | Cyso Group B.V. | 37.46.136.0/21 | 🇳🇱 The Netherlands | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | speyzer.dk → 37.46.140.24 |
| 🔶 Autoconfig | speyzer.dk → 37.46.140.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:518:1:1041::24 | 3600s | web112.shared.hosting-login.net | AS25151 | Cyso Group B.V. | 2a01:518:0:0:0:0:0:0/32 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| v=spf1 include:spf.hosting.nl -all |
| Policy | Record (speyzer.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.hosting.nl -all |
| Policy | Record (_dmarc.speyzer.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | speyzer.dk (all on speyzer.dk) |
| www vs bare domain | Same network speyzer.dk: 37.46.140.24 2a01:518:1:1041::24 (AS25151) www.speyzer.dk: 37.46.140.24 2a01:518:1:1041::24 (AS25151) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.speyzer.dk | speyzer.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.antispam-login.net | DANE-EE · SPKI · SHA-256 | 1FDB1C74A3A6D6C5990A38291982DC61… |
| SMTP _25._tcp.mx2.antispam-login.net | DANE-EE · SPKI · SHA-256 | 1FDB1C74A3A6D6C5990A38291982DC61… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052100 |
| Primary NS (MNAME) | ns1.sqr.nl |
| Responsible (RNAME) | hostmaster@speyzer.dk |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2024-05-28 |
| Expires | 2027-05-27 (221d) |
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 |
|---|---|---|---|
| 2026-10-08 00:43:05 shown | 2319ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 04:51:43 | 2360ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 08:09:24 | 1337ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 06:32:01 | 4447ms | 0 NS 0 A 0 MX | 🔒 Secure |