jbibsen.dk

📜 Historical scan 2026-08-14 17:12:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jbibsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 May 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.27.31.3 is hosted by Hi3G Access AB (AS44034) in Denmark. Mail is handled by .. 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 104ms

Nameserver	IP addresses	PTR	ASN / 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 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.27.31.3	43200s	212.27.31.3.bredband.3.dk	AS44034	Hi3G Access AB	212.27.0.0/19	🇩🇰 Denmark	—

📧 MX Records#

1 records 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 335ms

TXT Record
A7A4-eKAPojn_2Cwutn4AUQTe-eUOFMW357sbZI7z0Y
UCJxCTT8khH2Usj9w0hXvwMNvU0txbXujKkqOuo_srU
v=spf1 mx -all

✉️ SPF#

Policy	Record (jbibsen.dk)
-all (hard fail)	v=spf1 mx -all

📨 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 2026-10-16 04:43:47

www	212.27.31.3 (AS44034) (address records, no CNAME)
www vs bare domain	Same network jbibsen.dk: 212.27.31.3 (AS44034) www.jbibsen.dk: 212.27.31.3 (AS44034)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

237ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026081401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-21 10:06:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-05-10
Expires	2027-05-31 (220d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

104ms

88ms

93ms

AAAA

104ms

TXT

335ms

CAA

81ms

HTTPS

88ms

TLSA

66ms

SOA

0ms

MTA-STS

121ms

DNSSEC

237ms

SRV

142ms

Total

857ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 04:43:47	1100ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 21:11:25	559ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:05:58	549ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 23:38:14	929ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 01:36:42	804ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 17:12:19 shown	857ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 04:56:19	2481ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:40:19	604ms	2 NS 1 A 0 MX	🔒 Secure