jjlon.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 7 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.163.24 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 this 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 |
|---|---|---|---|---|---|---|---|
| 157.250.163.24 | — | php56serv3.webhosting.dk | AS3342 | Cibicom A/S | 157.250.160.0/20 | 🇩🇰 Denmark | — |
| 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 (jjlon.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.jjlon.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@j-jensen.com; ruf=mailto:postmaster@j-jensen.com; adkim=r; aspf=s; pct=100; rf=afrf; ri=84600 |
| www | 157.250.163.24 (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 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| HTTPS _443._tcp.jjlon.dk | DANE-EE · SPKI · SHA-256 | EE0D81BB5C3BD91A7EEDB6CD86CCC2CD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 3403171470 |
| Primary NS (MNAME) | ns1pri.webhosting.dk |
| Responsible (RNAME) | hostmaster@webhosting.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 14515200s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | WEBHOSTING A/S |
| Registered | 2020-09-07 |
| Expires | 2027-09-30 (344d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 04:42:50 | 1660ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 23:47:59 | 646ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 20:50:43 | 740ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-15 08:52:29 | 795ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-10 15:54:37 | 1220ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 21:45:01 | 9861ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-20 21:21:19 | 17490ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-23 06:35:00 | 10250ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-28 06:29:04 | 2595ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 19:17:12 | 1003ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 13:19:17 shown | 2083ms | 5 NS 1 A 3 MX | 🔒 Secure |