sofusmarkus.dk DNS records

🖥️ Nameservers2 records 109ms

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 Records1 records 96ms

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

📧 MX Records1 records 96ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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 Records5 records 2850ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC1313ms

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

🏷️ SOA94ms

Field	Value
Serial	2026011603
Primary NS (MNAME)	dns-c.duelhost.dk
Responsible (RNAME)	hostmaster@sofusmarkus.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

109ms

A

96ms

MX

96ms

AAAA

94ms

TXT

2850ms

CAA

94ms

HTTPS

92ms

TLSA

1032ms

SOA

94ms

MTA-STS

1057ms

DNSSEC

1313ms

SRV

159ms

Total

4184ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:50:18	689ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 08:44:43	9507ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 15:10:48	1389ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 06:52:36	1182ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-08-22 06:36:04	4894ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 05:33:21	1124ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 05:15:16	10177ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 01:53:11	1441ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 16:08:30	9306ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 13:33:21	16615ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 16:51:29	1041ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 08:55:49	9001ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-12 11:21:25	841ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-07 02:05:44	1143ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-05 21:40:29	2565ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-05 21:10:56	932ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-06-26 11:06:30	663ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 20:11:38	638ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 13:20:24	1173ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 23:21:26	5701ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 00:36:15	4184ms	2 NS 1 A 1 MX	🔓 Insecure	View