jfn-service.dk is a .dk domain served by 2 nameservers (ns1.jth.net, ns4.jth.net). It was registered on 22 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 15 October 2026, when it moved from direct registration at Punktum to dns.services ApS. Its website address 128.76.130.2 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.jfn-service.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 128.76.130.2 | 14400s | 128-76-130-2-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 128.76.128.0/17 | 🇩🇰 Denmark | Vejle |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 60s | mail.jfn-service.dk | :: 128.76.130.2 |
— 128-76-130-2-static.dk.customer.tdc.net |
— AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 128.76.130.2 |
| 🔶 Autoconfig | 128.76.130.2 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| :: | 1800s | — | — | — | — | — | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _xmpp-client._tcp | 0 | 5 | 5222 | mail.jfn-service.dk |
| _xmpp-server._tcp | 0 | 5 | 5269 | mail.jfn-service.dk |
| TXT Record |
|---|
| v=spf1 mx a -all |
| Policy | Record (jfn-service.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a -all |
| Policy | Record (_dmarc.jfn-service.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;pct=100;adkim=r;aspf=r;rua=mailto:postmaster@jfn-service.dk;ri=86400;fo=0:1:d:s |
| www | 128.76.130.2 :: (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| BIMI | v=BIMI1;l=;a= |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2003102193 |
| Primary NS (MNAME) | ns1.jth.net |
| Responsible (RNAME) | hostmaster@jth.net |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 1s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2003-10-22 |
| Expires | 2027-10-31 (371d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 18:20:04 | 1651ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 06:02:37 | 871ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 12:23:31 shown | 2631ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 16:52:55 | 2409ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:36:25 | 2131ms | 2 NS 1 A 1 MX | 🔓 Insecure |