jb2.dk

📜 Historical scan 2026-06-21 10:36:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jb2.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 December 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.54.89.118 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by jb2.dk. The zone is DNSSEC-signed and validates, has no 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   38ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.54.89.118 43200s — AS9158 Telenor A/S 212.54.64.0/19 🇩🇰 Denmark Svendborg

📧 MX Records#

1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s jb2.dk 212.54.89.118 — AS9158 Telenor A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-20 23:37:07
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainDifferent networks
jb2.dk: 87.61.100.157 (AS3292)
www.jb2.dk: 46.30.211.38 (AS51468)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

68ms
FieldValue
Serial2026061501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 00:18:53
FieldValue
RegistrarONE.COM A/S
Registered2007-12-02
Expires2026-12-31 (67d)

🔗 Same registrant#

3 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
com1.dkPunktum dk A/S (direct)
grf-hjorthoej.dkONE.COM A/S
jbach.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
37ms
MX
40ms
AAAA
37ms
TXT
246ms
CAA
108ms
HTTPS
25ms
TLSA
94ms
SOA
68ms
MTA-STS
119ms
DNSSEC
84ms
SRV
147ms
Total
516ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 23:37:07 459ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-18 04:34:56 1043ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-17 03:51:58 1111ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 10:51:09 4631ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-18 22:29:26 995ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-15 07:34:19 2791ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-16 21:03:42 2486ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-01 18:02:01 627ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 01:27:15 1371ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 04:43:42 547ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 10:36:53 shown 516ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 12:14:13 997ms 2 NS 1 A 1 MX 🔒 Secure
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