steuercarlsen.dk

📜 Historical scan 2026-09-26 00:40:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

steuercarlsen.dk is a .dk domain served by 2 nameservers (frank.ns.cloudflare.com, treasure.ns.cloudflare.com). It was registered on 18 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.225 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.steuercarlsen.dk. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
frank.ns.cloudflare.com	108.162.193.166 172.64.33.166 173.245.59.166 2606:4700:58::adf5:3ba6 2803:f800:50::6ca2:c1a6 2a06:98c1:50::ac40:21a6	frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
treasure.ns.cloudflare.com	108.162.194.116 162.159.38.116 172.64.34.116 2606:4700:50::a29f:2674 2803:f800:50::6ca2:c274 2a06:98c1:50::ac40:2274	treasure.ns.cloudflare.com treasure.ns.cloudflare.com treasure.ns.cloudflare.com treasure.ns.cloudflare.com treasure.ns.cloudflare.com treasure.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.55.225	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.173.201	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.steuercarlsen.dk	49.12.171.172	cp12.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:adc9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:37e1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.55.225,172.67.173.201 ech=AEX+DQBBlwAgACBmrw5Lf0nz9JR60IWVzz/opao7NWfRWLFKbRSv0tYJDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:adc9,2606:4700:3033::6815:37e1

📝 TXT Records#

1 records 167ms

TXT Record
v=spf1 +a +mx ~all

✉️ SPF#

Policy	Record (steuercarlsen.dk)
~all (soft fail)	v=spf1 +a +mx ~all

📨 DMARC#

Policy	Record (_dmarc.steuercarlsen.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-16 06:10:25

www	104.21.55.225 172.67.173.201 2606:4700:3031::ac43:adc9 2606:4700:3033::6815:37e1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network steuercarlsen.dk: 104.21.55.225 172.67.173.201 2606:4700:3031::ac43:adc9 2606:4700:3033::6815:37e1 (AS13335) www.steuercarlsen.dk: 104.21.55.225 172.67.173.201 2606:4700:3031::ac43:adc9 2606:4700:3033::6815:37e1 (AS13335)
Wildcard	No

✍️ DKIM keys#

6 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.steuercarlsen.dk	L9oihq37HFWYpjlQ-xCasUVfXmWSSsDQZqNVA8ehnfQ
TXT	_acme-challenge.steuercarlsen.dk	O15BwRiGqZnyYoPlAf6Fdv0N1h_d6c5BrSs6984LeAE
TXT	_acme-challenge.steuercarlsen.dk	XiGH1R8X-uMfXGZzepBBHwVjWM-K7yQTAonv4XpOjak

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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	2415835429
Primary NS (MNAME)	frank.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 14:19:56

Field	Value
Registrar	nordicway ApS
Registered	2025-05-18
Expires	2027-05-17 (209d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

34ms

31ms

AAAA

33ms

TXT

167ms

CAA

33ms

HTTPS

31ms

TLSA

70ms

SOA

0ms

MTA-STS

60ms

DNSSEC

112ms

SRV

50ms

Total

657ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 00:56:44	641ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 00:40:46 shown	657ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 21:51:48	697ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 17:17:47	561ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 18:31:26	3172ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 06:28:50	1420ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-28 21:31:57	2470ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-21 05:13:35	1053ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 17:00:13	986ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:48:28	741ms	2 NS 1 A 1 MX	🔒 Secure