csec.dk DNS records

🖥️ Nameservers2 records 264ms

Nameserver	IP addresses	PTR	ASN / ISP
jose.ns.cloudflare.com	108.162.195.88 162.159.44.88 172.64.35.88 2606:4700:58::a29f:2c58 2803:f800:50::6ca2:c358 2a06:98c1:50::ac40:2358	jose.ns.cloudflare.com jose.ns.cloudflare.com jose.ns.cloudflare.com jose.ns.cloudflare.com jose.ns.cloudflare.com jose.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zelda.ns.cloudflare.com	108.162.192.242 172.64.32.242 173.245.58.242 2606:4700:50::adf5:3af2 2803:f800:50::6ca2:c0f2 2a06:98c1:50::ac40:20f2	zelda.ns.cloudflare.com zelda.ns.cloudflare.com zelda.ns.cloudflare.com zelda.ns.cloudflare.com zelda.ns.cloudflare.com zelda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 235ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.88.194.99	300s	83-88-194-99-cable.dk.customer.tdc.net	AS3292	TDC Holding A/S	83.88.192.0/18	🇩🇰 Denmark	Viborg

📧 MX Records1 records 259ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.csec.dk	148.251.244.167	cp06.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 321ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	webmail.csec.dk

📝 TXT Records1 records 707ms

TXT Record
v=spf1 +a +mx +ip4:157.90.179.89 +ip4:148.251.244.167 +ip4:83.88.194.99 include:relay.mailchannels.net ~all

✉️ SPF

Policy	Record (csec.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:157.90.179.89 +ip4:148.251.244.167 +ip4:83.88.194.99 include:relay.mailchannels.net ~all

📨 DMARC

Policy	Record (_dmarc.csec.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

🔗 TLSA / DANE

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

🔐 DNSSEC524ms

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	2412780139
Primary NS (MNAME)	jose.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

264ms

A

235ms

MX

259ms

AAAA

243ms

TXT

707ms

CAA

247ms

HTTPS

225ms

TLSA

248ms

SOA

0ms

MTA-STS

360ms

DNSSEC

524ms

SRV

321ms

Total

4831ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 18:03:18	4831ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 17:58:32	6997ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 14:16:36	3053ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 19:22:21	4599ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-06-22 16:45:16	929ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:20:43	753ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 23:06:27	427ms	2 NS 1 A 1 MX	🔓 Insecure	View