jllarsen.dk

Records from scan: 2026-10-15 18:12:51 · 1304ms total · last checked 2026-10-18 19:48 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jllarsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.249.40.140 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by jllarsen-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 48ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.249.40.140	3600s	—	AS3292	TDC Holding A/S	195.249.0.0/16	🇩🇰 Denmark	Odense

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jllarsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca21::e 2a01:111:f403:ca48::8 2a01:111:f403:ca48::e 52.101.103.162 52.101.103.39 52.101.73.126 52.101.91.156	mail-db7pr03cu00601.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 127ms

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

✉️ SPF#

Policy	Record (jllarsen.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 2026-10-15 18:12:51

www CNAME	jllarsen.dk (all on jllarsen.dk) → 195.249.40.140 (AS3292)
www vs bare domain	Same network jllarsen.dk: 195.249.40.140 (AS3292) www.jllarsen.dk: 195.249.40.140 (AS3292)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026101501
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 05:48:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-02-18
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

38ms

41ms

AAAA

29ms

TXT

127ms

CAA

49ms

HTTPS

33ms

TLSA

723ms

SOA

32ms

MTA-STS

44ms

DNSSEC

107ms

SRV

47ms

Total

1304ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 18:12:51 shown	1304ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 21:46:08	596ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 01:00:15	1210ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 06:36:07	3162ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 06:30:47	3560ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 19:49:55	5212ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 15:19:05	1277ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 10:52:30	3968ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 20:46:08	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 07:30:38	967ms	2 NS 1 A 1 MX	🔒 Secure