stlarsen.dk

📜 Historical scan 2026-07-24 21:55:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

stlarsen.dk is a .dk domain served by 2 nameservers (amit.ns.cloudflare.com, mona.ns.cloudflare.com). It was registered on 15 January 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.123.86 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by stlarsen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
amit.ns.cloudflare.com	108.162.193.63 172.64.33.63 173.245.59.63 2606:4700:58::adf5:3b3f 2803:f800:50::6ca2:c13f 2a06:98c1:50::ac40:213f	amit.ns.cloudflare.com amit.ns.cloudflare.com amit.ns.cloudflare.com amit.ns.cloudflare.com amit.ns.cloudflare.com amit.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mona.ns.cloudflare.com	108.162.192.206 172.64.32.206 173.245.58.206 2606:4700:50::adf5:3ace 2803:f800:50::6ca2:c0ce 2a06:98c1:50::ac40:20ce	mona.ns.cloudflare.com mona.ns.cloudflare.com mona.ns.cloudflare.com mona.ns.cloudflare.com mona.ns.cloudflare.com mona.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.123.86	300s	www448.your-server.de	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	stlarsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca09::9 52.101.68.18 52.101.68.3 52.101.68.8 52.101.73.24	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.8
🔶 Autoconfig	mail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)#

1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:600d::2	300s	www448.your-server.de	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 74ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 193ms

TXT Record
MS=ms17639513
v=spf1 a mx include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (stlarsen.dk)
~all (soft fail)	v=spf1 a mx include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.stlarsen.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+gwsrc4tjos9@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 34ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 09:02:05

www CNAME	stlarsen.dk (all on stlarsen.dk) → 136.243.123.86 2a01:4f8:d0a:600d::2 (AS24940)
www vs bare domain	Same network stlarsen.dk: 136.243.123.86 2a01:4f8:d0a:600d::2 (AS24940) www.stlarsen.dk: 136.243.123.86 2a01:4f8:d0a:600d::2 (AS24940)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.stlarsen.dk	C_qoyphYucJtfLgFP9e9Orm-Ji21ZNw_GH5DQOvJ-g8
TXT	_acme-challenge.stlarsen.dk	S6qq4uyxmrkm4luQWVXgXu2AJRHJw7dLJxV7zLyX8zI
TXT	_acme-challenge.stlarsen.dk	Yj7F8Y_eQ3duItrQwPlZp0aukpGbc59e3COSAXIwpfQ
TXT	_acme-challenge.stlarsen.dk	fSfqy19PhbXxtCT2MGCLh9WgDm7nY194o5PEhbDZh3M

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9058ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410324836
Primary NS (MNAME)	amit.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 09:32:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-01-15
Expires	2029-01-31 (832d)

🔗 Same registrant#

1 domain

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
skelduz.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

40ms

33ms

AAAA

28ms

TXT

193ms

CAA

34ms

HTTPS

38ms

TLSA

325ms

SOA

0ms

MTA-STS

48ms

DNSSEC

9058ms

SRV

74ms

Total

11173ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 09:02:05	5198ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 16:10:46	1438ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 16:09:33	3930ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:58:29	1706ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 14:56:12	1240ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 10:34:38	1482ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 01:29:04	2496ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 03:01:55	2008ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 22:38:18	1655ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 21:55:45 shown	11173ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 21:41:12	1492ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 23:14:33	1930ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 22:54:46	1442ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 11:10:01	1258ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:44:29	2770ms	2 NS 1 A 1 MX	🔒 Secure