sofusmarkus.dk

📜 Historical scan 2026-08-22 06:36:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sofusmarkus.dk is a .dk domain served by 2 nameservers (dns-c.duelhost.dk, dns-d.duelhost.dk). It was registered on 1 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 142.132.130.246 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.sofusmarkus.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 283ms

Nameserver	IP addresses	PTR	ASN / ISP
dns-c.duelhost.dk	142.132.130.246	cde2.duelhost.dk	AS24940 Hetzner Online GmbH
dns-d.duelhost.dk	195.201.247.4	dns-d.duelhost.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 274ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.132.130.246	3600s	cde2.duelhost.dk	AS24940	Hetzner Online GmbH	142.132.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 325ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.sofusmarkus.dk	142.132.130.246	cde2.duelhost.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 813ms

TXT Record
brevo-code:c1f264e0a2e02ad297107d3db7a4a047
google-site-verification=fay0Vm_FhsdqNDUfK7gzdHN-EX_t6YMpepbG6gVL1TE
mailerlite-domain-verification=29d94c9e274314f1edea0bcb28d4f2cd744bfaf3
v=spf1 a mx include:relay.mailchannels.net -all
v=spf1 include:_spf.mlsend.com a mx include:relay.mailchannels.net -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (sofusmarkus.dk)
-all (hard fail)	v=spf1 a mx include:relay.mailchannels.net -all
-all (hard fail)	v=spf1 include:_spf.mlsend.com a mx include:relay.mailchannels.net -all

📨 DMARC#

Policy	Record (_dmarc.sofusmarkus.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none

📬 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 2026-10-09 14:41:06

www	195.242.131.100 (AS62121) (address records, no CNAME)
www vs bare domain	Same network sofusmarkus.dk: 195.242.131.100 (AS62121) www.sofusmarkus.dk: 195.242.131.100 (AS62121)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

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: 3/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

522ms

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	2025112001
Primary NS (MNAME)	dns-c.duelhost.dk
Responsible (RNAME)	hostmaster@sofusmarkus.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 21:06:21

Field	Value
Registrar	dns.services ApS
Registered	2019-11-01
Expires	2026-11-30 (43d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

283ms

274ms

325ms

AAAA

290ms

TXT

813ms

CAA

281ms

HTTPS

318ms

TLSA

423ms

SOA

0ms

MTA-STS

384ms

DNSSEC

522ms

SRV

326ms

Total

4894ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:41:06	661ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-23 08:39:46	527ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-11 13:49:37	1280ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-04 11:41:07	9518ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-04 00:08:28	649ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 08:50:18	689ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 08:44:43	9507ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-24 15:10:48	1389ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-23 06:52:36	1182ms	2 NS 1 A 1 MX	❓ Unknown
2026-08-22 06:36:04 shown	4894ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-20 05:33:21	1124ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-19 05:15:16	10177ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-29 01:53:11	1441ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-25 16:08:30	9306ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 13:33:21	16615ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-19 16:51:29	1041ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-18 08:55:49	9001ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-12 11:21:25	841ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-07 02:05:44	1143ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-05 21:40:29	2565ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-05 21:10:56	932ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-26 11:06:30	663ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 20:11:38	638ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 13:20:24	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 23:21:26	5701ms	2 NS 1 A 1 MX	🔓 Insecure