jensenlon.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 157.250.163.40 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 157.250.163.40 | 600s | php74serv1.webhosting.dk | AS3342 | Cibicom A/S | 157.250.160.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 157.250.163.40 |
| 🔶 Autoconfig | 157.250.163.40 |
| TXT Record |
|---|
| v=spf1 mx a:mailserver.j-jensen.dk include:spf.webhosting.dk ip4:80.63.233.60/32 include:_spf.centerasecurity.dk -all |
| Policy | Record (jensenlon.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a:mailserver.j-jensen.dk include:spf.webhosting.dk ip4:80.63.233.60/32 include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.jensenlon.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@jensenlon; ruf=mailto:postmaster@jensenlon; adkim=r; aspf=s; pct=100; rf=afrf; ri=84600 |
| www | 157.250.163.40 (AS3342) (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 | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| HTTPS _443._tcp.jensenlon.dk | DANE-EE · SPKI · SHA-256 | 8FD6ED759D379FB61AA678AF8F69CF83… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 3403171464 |
| 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 |
|---|---|---|---|
| 2026-10-03 03:48:27 shown | 599ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 21:13:01 | 629ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-17 00:52:13 | 1303ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-08 20:33:28 | 904ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-28 11:15:17 | 2766ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-24 02:54:16 | 1518ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-27 00:01:23 | 1067ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 04:50:39 | 7515ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 20:12:25 | 1106ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 01:25:15 | 1118ms | 5 NS 1 A 3 MX | 🔒 Secure |