jbt-service.dk is a .dk domain served by 2 nameservers (malcolm.ns.cloudflare.com, stevie.ns.cloudflare.com). It was registered on 4 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.48.249 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.48.249 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.138.249 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx10.antispam.mailspamprotection.com | 34.149.79.66 | 66.79.149.34.bc.googleusercontent.com | AS396982 Google LLC |
| 20 | 300s | mx20.antispam.mailspamprotection.com | 34.120.156.61 | 61.156.120.34.bc.googleusercontent.com | AS396982 Google LLC |
| 30 | 300s | mx30.antispam.mailspamprotection.com | 34.111.121.216 | 216.121.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:30f9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:8af9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.48.249,172.67.138.249 ech=AEX+DQBBzwAgACBYsQc+3mL9fCww/RNgjFPfQYdG4cfHfqz1+MHYqWYEQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:30f9,2606:4700:3037::ac43:8af9 |
| TXT Record |
|---|
| v=spf1 +a +mx include:jbt-service.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (jbt-service.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx include:jbt-service.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (_dmarc.jbt-service.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.48.249 172.67.138.249 2606:4700:3030::6815:30f9 2606:4700:3037::ac43:8af9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network jbt-service.dk: 104.21.48.249 172.67.138.249 2606:4700:3030::6815:30f9 2606:4700:3037::ac43:8af9 (AS13335) www.jbt-service.dk: 104.21.48.249 172.67.138.249 2606:4700:3030::6815:30f9 2606:4700:3037::ac43:8af9 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 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: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.jbt-service.dk | 9klrNpBin3JKjKoqOIgrZF3yW3RRHztX3umXf4Ji5RE |
| TXT | _acme-challenge.jbt-service.dk | FO02nXKeIJBad2QjRQI-sWEZYh-gI0BhEMhl81T9OsA |
| 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 | 2417542506 |
| Primary NS (MNAME) | malcolm.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2026-01-04 |
| Expires | 2028-01-03 (443d) |
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 |
|---|---|---|---|
| 2026-10-15 15:52:08 shown | 2108ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-14 14:15:37 | 811ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-13 14:11:51 | 1332ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-27 18:06:50 | 939ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-07 07:38:26 | 863ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-02 16:02:06 | 2742ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-30 09:53:46 | 1676ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-27 23:40:59 | 896ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-16 12:53:23 | 1321ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-15 11:49:15 | 1423ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-13 22:36:53 | 3697ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-07 01:25:01 | 9284ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-22 06:46:44 | 1734ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-21 05:58:09 | 1280ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-03 19:35:24 | 2876ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-18 08:22:30 | 4247ms | 2 NS 2 A 3 MX | 🔓 Insecure |