riddersholm.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 31 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.163.48 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by webhotel32.webhosting.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 |
|---|---|---|---|---|---|---|---|
| 157.250.163.48 | 603s | php81serv1.webhosting.dk | AS3342 | Cibicom A/S | 157.250.160.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 603s | webhotel32.webhosting.dk | 157.250.160.52 | webhotel32.webhosting.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | php81serv1.webhosting.dk → 157.250.163.48 |
| 🔶 Autoconfig | php81serv1.webhosting.dk → 157.250.163.48 |
| TXT Record |
|---|
| MS=ms26008302 |
| v=spf1 include:spf.webhosting.dk ~all |
| Policy | Record (riddersholm.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.webhosting.dk ~all |
| Policy | Record (_dmarc.riddersholm.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| www CNAME | php81serv1.webhosting.dk (all on webhosting.dk) → 157.250.163.48 (AS3342) |
| 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 | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.riddersholm.dk | php81serv1.webhosting.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel32.webhosting.dk | DANE-TA · SPKI · SHA-256 | 55ADE8CA0305C103E1438FF1EF2B3DA4… |
| SMTP _25._tcp.webhotel32.webhosting.dk | DANE-EE · SPKI · SHA-256 | 55ADE8CA0305C103E1438FF1EF2B3DA4… |
| HTTPS _443._tcp.riddersholm.dk | DANE-EE · SPKI · SHA-256 | 20F89848E5657D127102E79EEF73E280… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 3301301665 |
| Primary NS (MNAME) | ns1pri.webhosting.dk |
| Responsible (RNAME) | hostmaster@webhosting.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 14515200s |
| Minimum (neg-cache TTL) | 603s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-01-31 |
| Expires | 2031-07-31 (1744d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 17:09:16 shown | 872ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 07:13:52 | 436ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 22:06:14 | 629ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 19:03:19 | 1559ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 19:26:45 | 538ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 18:49:15 | 7683ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 19:28:27 | 832ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 18:30:16 | 614ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 22:44:25 | 1122ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 10:26:05 | 883ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 20:44:53 | 849ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:35:25 | 2410ms | 5 NS 1 A 1 MX | 🔒 Secure |