jkb.dk

📜 Historical scan 2026-09-30 13:11:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jkb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 July 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 69.89.31.215 is hosted by Unified Layer (AS46606) in United States. Mail is handled by mail.jkb.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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   41ms

🌍 A Records#

1 records   54ms

📧 MX Records#

1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.jkb.dk 69.89.31.215 box415.bluehost.com AS46606 Unified Layer

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover69.89.31.215
🔶 Autoconfig69.89.31.215

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   206ms
TXT Record
v=spf1 include:bluehost.com ip4:35.89.44.38 -all

✉️ SPF#

PolicyRecord (jkb.dk)
-all (hard fail) v=spf1 include:bluehost.com ip4:35.89.44.38 -all

📨 DMARC#

PolicyRecord (_dmarc.jkb.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:jesper@jkb.dk

📬 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 2026-10-13 01:07:08
www69.89.31.215 (AS46606) (address records, no CNAME)
www vs bare domainSame network
jkb.dk: 69.89.31.215 (AS46606)
www.jkb.dk: 69.89.31.215 (AS46606)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 15/10 · policy: -all

  • error 15 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

34ms
FieldValue
Serial2026090301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-26 22:50:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-07-05
Expires2027-09-30 (338d)

🔗 Same registrant#

2 domains

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).

DomainRegistrar
naninna.dkPunktum dk A/S (direct)
scottbidstrup.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
54ms
MX
49ms
AAAA
69ms
TXT
206ms
CAA
58ms
HTTPS
34ms
TLSA
382ms
SOA
34ms
MTA-STS
72ms
DNSSEC
80ms
SRV
86ms
Total
843ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 01:07:08 673ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-07 15:57:39 1400ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-04 10:51:07 756ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 13:11:05 shown 843ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-04 21:08:56 1206ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-12 02:30:50 5013ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 14:21:20 1129ms 2 NS 1 A 1 MX 🔒 Secure
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