jærtegn.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.163.21 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by webhotel16.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 |
|---|---|---|---|---|---|---|---|
| 157.250.163.21 | 600s | php55serv2.webhosting.dk | AS3342 | Cibicom A/S | 157.250.160.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | webhotel16.webhosting.dk | 157.250.160.36 | webhotel16.webhosting.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | php55serv2.webhosting.dk → 157.250.163.21 |
| 🔶 Autoconfig | php55serv2.webhosting.dk → 157.250.163.21 |
| TXT Record |
|---|
| v=spf1 include:spf.webhosting.dk ~all |
| Policy | Record (jærtegn.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.webhosting.dk ~all |
| Policy | Record (_dmarc.jærtegn.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| www CNAME | php55serv2.webhosting.dk (all on webhosting.dk) → 157.250.163.21 (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.jærtegn.dk | php55serv2.webhosting.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel16.webhosting.dk | DANE-EE · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| SMTP _25._tcp.webhotel16.webhosting.dk | DANE-TA · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| HTTPS _443._tcp.jærtegn.dk | DANE-EE · SPKI · SHA-256 | 1CD4353CF3B983F61A1ACD1888AD55C2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2015040886 |
| Primary NS (MNAME) | ns1pri.webhosting.dk |
| Responsible (RNAME) | hostmaster@webhosting.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 14515200s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:23:24 shown | 549ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 22:10:39 | 882ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 00:44:42 | 729ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 00:05:26 | 897ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 00:12:21 | 836ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 02:18:54 | 804ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-05 04:22:56 | 993ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 15:33:30 | 16841ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 06:08:21 | 1458ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 00:56:48 | 1300ms | 5 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-19 13:58:42 | 2852ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:39:44 | 1629ms | 5 NS 1 A 1 MX | 🔒 Secure |