langkjaerlarsen.dk

Records from scan: 2026-09-30 06:51:46 · 1081ms total · last checked 2026-10-24 02:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

langkjaerlarsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 October 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.152.87 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by langkjaerlarsen-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.152.87	3600s	vdom43.net.dk2.zitcom.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	langkjaerlarsen-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::10 2a01:111:f403:ca48::12 2a01:111:f403:ca48::e 52.101.103.162 52.101.181.153 52.101.68.21 52.101.91.159	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-matpr04cu00207.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 → 40.104.116.24
🔶 Autoconfig	langkjaerlarsen.dk → 93.191.152.87

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 67ms

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

📝 TXT Records#

1 records 137ms

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

✉️ SPF#

Policy	Record (langkjaerlarsen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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#

checked 2026-10-09 18:05:32

www CNAME	langkjaerlarsen.dk (all on langkjaerlarsen.dk) → 93.191.152.87 (AS48854)
www vs bare domain	Same network langkjaerlarsen.dk: 93.191.152.87 (AS48854) www.langkjaerlarsen.dk: 93.191.152.87 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092901
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 2026-10-06 22:15:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-10-20
Expires	2026-10-31 (7d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

32ms

AAAA

24ms

TXT

137ms

CAA

30ms

HTTPS

41ms

TLSA

618ms

SOA

0ms

MTA-STS

39ms

DNSSEC

67ms

SRV

67ms

Total

1081ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 06:51:46 shown	1081ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 01:00:22	1160ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 23:43:49	856ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 13:43:13	941ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:10:41	1128ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 10:25:40	5924ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 23:31:55	5197ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 00:04:21	1476ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 20:12:00	1045ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:27:25	3226ms	2 NS 1 A 1 MX	🔒 Secure