jbt-service.dk

📜 Historical scan 2026-10-13 14:11:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   36ms

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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 — —

📧 MX Records#

3 records   43ms

🔷 AAAA Records (IPv6)#

2 records   36ms

🔐 HTTPS Records#

1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.48.249,172.67.138.249 ech=AEX+DQBBywAgACBLJ9oE24G/gTdqj/JOoX51JSfs+fTYGhhke4z8bYF8LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:30f9,2606:4700:3037::ac43:8af9

📝 TXT Records#

1 records   158ms
TXT Record
v=spf1 +a +mx include:jbt-service.dk.spf.auto.dnssmarthost.net ~all

✉️ SPF#

PolicyRecord (jbt-service.dk)
~all (soft fail) v=spf1 +a +mx include:jbt-service.dk.spf.auto.dnssmarthost.net ~all

📨 DMARC#

PolicyRecord (_dmarc.jbt-service.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 15:52:08

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.jbt-service.dk 6dLR6wXT24IM0WkKC8Mrlr1bcahEe6UF5Pm7Vas82NQ
TXT _acme-challenge.jbt-service.dk OXTlIl2WDxxx_UhbRo0vIaswxJ5oiWgxxFdgZ4Lugu8

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

110ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

45ms
FieldValue
Serial2417305153
Primary NS (MNAME)malcolm.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 14:30:52
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2026-01-04
Expires2028-01-03 (438d)

🔗 Same registrant#

14 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
39ms
MX
43ms
AAAA
36ms
TXT
158ms
CAA
29ms
HTTPS
34ms
TLSA
167ms
SOA
45ms
MTA-STS
50ms
DNSSEC
110ms
SRV
51ms
Total
1332ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 15:52:08 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 shown 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
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