sekort.dk DNS records

🖥️ Nameservers2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
dom.ns.cloudflare.com	108.162.193.157 172.64.33.157 173.245.59.157 2606:4700:58::adf5:3b9d 2803:f800:50::6ca2:c19d 2a06:98c1:50::ac40:219d	dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
isabel.ns.cloudflare.com	108.162.194.104 162.159.38.104 172.64.34.104 2606:4700:50::a29f:2668 2803:f800:50::6ca2:c268 2a06:98c1:50::ac40:2268	isabel.ns.cloudflare.com isabel.ns.cloudflare.com isabel.ns.cloudflare.com isabel.ns.cloudflare.com isabel.ns.cloudflare.com isabel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.157.103.246	300s	sekort.dk	AS39642	Sinal A/S	78.157.96.0/19	🇩🇰 Denmark	Svendborg

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	78.157.103.246
🔶 Autoconfig	78.157.103.246

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 243ms

TXT Record
_3nzloopik4lr2fe0phrenp1zejv561d
aQltoUhnt1xmLBZ81pnZdR/X+4YmAXfGV8Sc7cnciZ8=
Qb5h+NkK3AJ9kGkgd+Ht+yQDNHJsAe8SPuQ7Zwcj/r8=
v=spf1 -all

✉️ SPF

Policy	Record (sekort.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.sekort.dk)
p=reject	v=DMARC1; p=reject;

📬 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)

🔐 DNSSEC2091ms

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

🏷️ SOA0ms

Field	Value
Serial	2411575037
Primary NS (MNAME)	dom.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

70ms

MX

71ms

AAAA

69ms

TXT

243ms

CAA

45ms

HTTPS

54ms

TLSA

52ms

SOA

0ms

MTA-STS

78ms

DNSSEC

2091ms

SRV

94ms

Total

3035ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 17:16:07	3035ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-27 16:04:24	615ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-10 10:24:04	17248ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-05 20:50:51	1024ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-26 06:46:27	17111ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-25 06:17:48	1353ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-22 10:38:09	955ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 17:36:15	627ms	2 NS 1 A 0 MX	🔓 Insecure	View