larsfalkhansen.dk

📜 Historical scan 2026-09-16 05:04:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

larsfalkhansen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 May 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 123ms

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 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.12	43200s	lb1.builder.nu	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 71ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	larsfalkhansen.dk → 212.237.249.12
🔶 Autoconfig	larsfalkhansen.dk → 212.237.249.12

🔷 AAAA Records (IPv6)#

1 records 130ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:111:f100:a001::4134:e40d	43200s	—	AS8075	Microsoft Corporation	2a01:111:8000:0:0:0:0:0/33	🇮🇪 Ireland	Dublin

🔐 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 2026-10-11 15:55:03

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks larsfalkhansen.dk: 212.237.249.12 2a01:111:f100:a001::4134:e40d (AS8075 AS48854) www.larsfalkhansen.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.larsfalkhansen.dk	larsfalkhansen.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

181ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091001
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 2026-10-09 02:12:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-05-16
Expires	2031-05-31 (1685d)

📋 WHOIS#

⏱️ Lookup Timing#

123ms

80ms

71ms

AAAA

130ms

TXT

294ms

CAA

85ms

HTTPS

86ms

TLSA

636ms

SOA

0ms

MTA-STS

118ms

DNSSEC

181ms

SRV

164ms

Total

1339ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 15:55:02	435ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 05:04:42 shown	1339ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 11:49:28	2251ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 04:54:14	1816ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 14:15:53	849ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 18:27:47	722ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 15:36:48	1541ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 18:38:27	881ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:09:04	913ms	2 NS 1 A 0 MX	🔒 Secure