jfn-service.dk is a .dk domain served by 5 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services and 2 more). 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 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 |
|---|---|---|---|---|---|---|---|
| 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 | 120s | 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 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 0 | issuewild | letsencrypt.org |
| 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 | 2026101524 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2003-10-22 |
| Expires | 2027-10-31 (376d) |
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 shown | 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 | 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 |