jan-bertelsen.dk

Records from scan: 2026-10-03 12:24:21 · 609ms total · last checked 2026-10-23 08:42 (unchanged)

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

🖥️ Nameservers#

2 records 33ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.213.197.71	43200s	—	AS9158	Telenor A/S	77.212.0.0/14	🇩🇰 Denmark	Brønshøj

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	w57.dk	46.30.211.38	domain-parking.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.213.197.71
🔶 Autoconfig	77.213.197.71

🔷 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#

checked 2026-10-08 13:39:46

www	77.213.197.71 (AS9158) (address records, no CNAME)
www vs bare domain	Same network jan-bertelsen.dk: 77.213.197.71 (AS9158) www.jan-bertelsen.dk: 77.213.197.71 (AS9158)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026092401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

33ms

34ms

30ms

AAAA

32ms

TXT

170ms

CAA

34ms

HTTPS

31ms

TLSA

273ms

SOA

32ms

MTA-STS

56ms

DNSSEC

59ms

SRV

54ms

Total

609ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 12:24:21 shown	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	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