lassefriis.dk

📜 Historical scan 2026-06-18 09:08:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lassefriis.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 February 2000 (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 lassefriis-dk.mail.protection.outlook.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 222ms

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 317ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.12	3600s	lb1.builder.nu	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 262ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	lassefriis-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 52.101.68.27 52.101.68.3 52.101.73.16 52.101.73.22	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 346ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 547ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (lassefriis.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -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 2026-10-08 18:18:56

www	212.237.249.12 (AS48854) (address records, no CNAME)
www vs bare domain	Same network lassefriis.dk: 212.237.249.12 (AS48854) www.lassefriis.dk: 212.237.249.12 (AS48854)
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

408ms

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

🏷️ SOA#

260ms

Field	Value
Serial	2026060701
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 2026-10-05 19:54:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-02-14
Expires	2027-03-31 (157d)

📋 WHOIS#

⏱️ Lookup Timing#

222ms

317ms

262ms

AAAA

307ms

TXT

547ms

CAA

326ms

HTTPS

291ms

TLSA

671ms

SOA

260ms

MTA-STS

329ms

DNSSEC

408ms

SRV

346ms

Total

3602ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 18:18:56	669ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 13:19:45	1255ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 10:51:14	1097ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 10:15:25	1211ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 01:33:57	2076ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:12:16	1280ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 19:43:12	1464ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 07:15:20	1033ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:53:58	968ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 09:08:24 shown	3602ms	2 NS 1 A 1 MX	🔒 Secure