jan-bertelsen.dk

📜 Historical scan 2026-06-23 13:32:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jan-bertelsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.213.197.71 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by w57.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   129ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.213.197.71 43200s 077213197071.dynamic.telenor.dk AS9158 Telenor A/S 77.212.0.0/14 🇩🇰 Denmark Brønshøj

📧 MX Records#

1 records   79ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s w57.dk 46.30.211.38 domain-parking.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.213.197.71
🔶 Autoconfig77.213.197.71

🔷 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 2026-10-08 13:39:46
www77.213.197.71 (AS9158) (address records, no CNAME)
www vs bare domainSame network
jan-bertelsen.dk: 77.213.197.71 (AS9158)
www.jan-bertelsen.dk: 77.213.197.71 (AS9158)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

37ms
FieldValue
Serial2026052401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-23 13:28:14
FieldValue
RegistrarONE.COM A/S
Registered2007-03-31
Expires2027-03-31 (158d)

🔗 Same registrant#

1 domain

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
beerscada.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
129ms
A
40ms
MX
79ms
AAAA
41ms
TXT
284ms
CAA
37ms
HTTPS
35ms
TLSA
120ms
SOA
37ms
MTA-STS
38ms
DNSSEC
100ms
SRV
150ms
Total
696ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 12:24:21 609ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 07:04:47 551ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-21 23:59:35 958ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-03 02:16:02 844ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 06:19:05 747ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 09:59:05 1099ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-26 08:56:13 605ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-27 22:38:44 571ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 14:06:29 995ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 13:32:08 shown 696ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-19 21:50:30 1734ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 17:00:57 791ms 2 NS 1 A 1 MX 🔒 Secure
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