janssen-gruppen.dk is a .dk domain served by 2 nameservers (ns1.janssen-gruppen.cloud, ns2.janssen-gruppen.cloud). It was registered on 7 April 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.24.13 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.janssen-gruppen.dk. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.janssen-gruppen.cloud | 87.104.24.13 | 87.104.24.13.static.fibianet.dk | AS44869 FIBIA P/S |
| ns2.janssen-gruppen.cloud | 87.104.24.13 | 87.104.24.13.static.fibianet.dk | AS44869 FIBIA P/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.24.13 | 86400s | 87.104.24.13.static.fibianet.dk | AS44869 | FIBIA P/S | 87.104.0.0/18 | 🇩🇰 Denmark | Ringsted |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.janssen-gruppen.dk | 87.104.24.13 | 87.104.24.13.static.fibianet.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| google-site-verification=4pQ2P84qXN823-QmzaIxiIoj5Q1-AbURdKOaRgSRUjo |
| v=spf1 +a +mx +a:reverent-cohen.87-104-24-13.plesk.page -all |
| Policy | Record (janssen-gruppen.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +a:reverent-cohen.87-104-24-13.plesk.page -all |
| Policy | Record (_dmarc.janssen-gruppen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; aspf=s |
| www CNAME | janssen-gruppen.dk (all on janssen-gruppen.dk) → 87.104.24.13 (AS44869) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.janssen-gruppen.dk | DANE-EE · Full cert · SHA-256 | FF0ECDC937842304F0DBB70B5C7521F0… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026092217 |
| Primary NS (MNAME) | ns1.janssen-gruppen.cloud |
| Responsible (RNAME) | server_vault_admin@janssen-gruppen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-04-07 |
| Expires | 2027-04-30 (194d) |
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).
| Domain | Registrar |
|---|---|
| benjamin-janssen.dk | DNS Platform ApS |
| velkommen-faxe.dk | DNS Platform ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 12:46:36 shown | 567ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 07:24:23 | 842ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-10 22:27:34 | 1485ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 05:22:20 | 1140ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 05:08:26 | 953ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 04:33:40 | 1232ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 04:03:36 | 1090ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 02:18:18 | 798ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 02:07:54 | 1245ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 01:00:14 | 1187ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 15:33:47 | 1254ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 12:20:30 | 1302ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 15:08:14 | 9498ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 03:26:46 | 547ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-30 15:00:38 | 684ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 14:35:30 | 965ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 11:39:11 | 10354ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 11:14:04 | 993ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 07:34:44 | 11892ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-08-17 02:37:56 | 9130ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 20:52:00 | 1177ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 20:30:15 | 3943ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-12 21:47:04 | 1293ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-10 08:54:40 | 1232ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-08 19:46:10 | 2603ms | 2 NS 1 A 1 MX | 🔓 Insecure |