siigdetnu.dk DNS records

🖥️ Nameservers2 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
cora.ns.cloudflare.com	108.162.194.195 162.159.38.195 172.64.34.195 2606:4700:50::a29f:26c3 2803:f800:50::6ca2:c2c3 2a06:98c1:50::ac40:22c3	cora.ns.cloudflare.com cora.ns.cloudflare.com cora.ns.cloudflare.com cora.ns.cloudflare.com cora.ns.cloudflare.com cora.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
peyton.ns.cloudflare.com	108.162.193.221 172.64.33.221 173.245.59.221 2606:4700:58::adf5:3bdd 2803:f800:50::6ca2:c1dd 2a06:98c1:50::ac40:21dd	peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 8037ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	292s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	292s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	188.114.97.1
🔶 Autoconfig	104.21.33.174

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records1 records 8040ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBMAAgACBpaBo7AS0gCvK84O8CLtCG5M4+mK0wlBOaQmFy3+9pCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records1 records 8224ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.siigdetnu.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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)

🔐 DNSSEC16062ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413075290
Primary NS (MNAME)	cora.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

25ms

A

8037ms

MX

16038ms

AAAA

16042ms

TXT

8224ms

CAA

16042ms

HTTPS

8040ms

TLSA

67ms

SOA

0ms

MTA-STS

44ms

DNSSEC

16062ms

SRV

16044ms

Total

16662ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 00:04:06	16662ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-03 08:18:09	914ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-27 02:53:40	957ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-21 22:25:23	1320ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-09 02:42:34	1452ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-26 14:43:51	734ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-23 17:34:21	1010ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 02:50:38	539ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 03:29:18	2677ms	2 NS 2 A 0 MX	🔒 Secure	View