michaeljahn.dk

📜 Historical scan 2026-08-01 06:26:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

michaeljahn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.107 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by mx.unoeuro.com. 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 31ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.107	3600s	server15.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.unoeuro.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	178.20.216.107
🔶 Autoconfig	178.20.216.107

🔷 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 2026-10-16 13:43:44

www	178.20.216.107 (AS21060) (address records, no CNAME)
www vs bare domain	Same network michaeljahn.dk: 178.20.216.107 (AS21060) www.michaeljahn.dk: 178.20.216.107 (AS21060)
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#

26ms

Field	Value
Serial	2026032501
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 2026-10-16 14:04:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-03-22
Expires	2027-03-31 (165d)

🔗 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).

Domain	Registrar
advent.dk	Punktum dk A/S (direct)
by-dialog.dk	Punktum dk A/S (direct)
kirkeloes.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

32ms

AAAA

32ms

TXT

183ms

CAA

43ms

HTTPS

45ms

TLSA

77ms

SOA

26ms

MTA-STS

57ms

DNSSEC

59ms

SRV

53ms

Total

4753ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 13:43:44	775ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 23:48:05	385ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 14:18:35	476ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 09:34:55	583ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 06:26:14 shown	4753ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:19:00	2590ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 18:55:05	583ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:47:31	970ms	2 NS 1 A 1 MX	🔒 Secure