schmidtlarsen.dk

📜 Historical scan 2026-09-13 04:52:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

schmidtlarsen.dk is a .dk domain served by 2 nameservers (daniella.ns.cloudflare.com, elmo.ns.cloudflare.com). It was registered on 29 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.183 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, 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 102ms

Nameserver	IP addresses	PTR	ASN / ISP
daniella.ns.cloudflare.com	108.162.194.228 162.159.38.228 172.64.34.228 2606:4700:50::a29f:26e4 2803:f800:50::6ca2:c2e4 2a06:98c1:50::ac40:22e4	daniella.ns.cloudflare.com daniella.ns.cloudflare.com daniella.ns.cloudflare.com daniella.ns.cloudflare.com daniella.ns.cloudflare.com daniella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elmo.ns.cloudflare.com	108.162.193.163 172.64.33.163 173.245.59.163 2606:4700:58::adf5:3ba3 2803:f800:50::6ca2:c1a3 2a06:98c1:50::ac40:21a3	elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.183	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.181	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:c3b5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:54b7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 132ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.183,172.67.195.181 ech=AEX+DQBBKQAgACCzZ5q7N/c3rRl6w1DkWWzClTvbQGs2SWvI9T1+W4eHPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:c3b5,2606:4700:3037::6815:54b7

📝 TXT Records#

2 records 271ms

TXT Record
protonmail-verification=fdd47b8f8ad20679b24aa39bb0eb6dc8265a9104
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (schmidtlarsen.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.schmidtlarsen.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-21 04:21:00

www	104.21.84.183 172.67.195.181 2606:4700:3034::ac43:c3b5 2606:4700:3037::6815:54b7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network schmidtlarsen.dk: 104.21.84.183 172.67.195.181 2606:4700:3034::ac43:c3b5 2606:4700:3037::6815:54b7 (AS13335) www.schmidtlarsen.dk: 104.21.84.183 172.67.195.181 2606:4700:3034::ac43:c3b5 2606:4700:3037::6815:54b7 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.schmidtlarsen.dk	JLi5YPoOk5uo-XDYYl0Xq1AhuLSQViraqn6IqQ8UpRM
TXT	_acme-challenge.schmidtlarsen.dk	QRzUekU4XKrZ-DKCwgqeUx2ifM1Qh0ViuqDbTcx6BEw

🔗 TLSA / DANE#

4 records 235ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

204ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2414700137
Primary NS (MNAME)	daniella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 20:18:29

Field	Value
Registrar	nordicway ApS
Registered	2019-01-29
Expires	2027-01-31 (99d)

📋 WHOIS#

⏱️ Lookup Timing#

102ms

95ms

105ms

AAAA

64ms

TXT

271ms

CAA

112ms

HTTPS

132ms

TLSA

235ms

SOA

0ms

MTA-STS

121ms

DNSSEC

204ms

SRV

138ms

Total

1864ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 04:21:00	833ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-26 17:57:01	9546ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 08:08:12	965ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-20 14:36:08	757ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-20 06:49:23	1492ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-13 04:52:22 shown	1864ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-07 22:14:33	1076ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 22:59:37	2573ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-27 11:41:22	9778ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-16 03:54:13	1169ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-28 09:14:36	970ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-23 20:28:48	893ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 17:14:58	939ms	2 NS 2 A 2 MX	🔓 Insecure