principia-cykler.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
andy.ns.cloudflare.com	108.162.193.101 172.64.33.101 173.245.59.101 2606:4700:58::adf5:3b65 2803:f800:50::6ca2:c165 2a06:98c1:50::ac40:2165	andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hazel.ns.cloudflare.com	108.162.194.157 162.159.38.157 172.64.34.157 2606:4700:50::a29f:269d 2803:f800:50::6ca2:c29d 2a06:98c1:50::ac40:229d	hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.20.25	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.21.25	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:1419	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—
2606:4700::6812:1519	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—

🔐 HTTPS Records1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.18.20.25,104.18.21.25 ipv6hint=2606:4700::6812:1419,2606:4700::6812:1519

📝 TXT Records1 records 265ms

TXT Record
v=spf1 include:_spf62650.spf-protect.dk -all

✉️ SPF

Policy	Record (principia-cykler.dk)
-all (hard fail)	v=spf1 include:_spf62650.spf-protect.dk -all

📨 DMARC

Policy	Record (_dmarc.principia-cykler.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6718fc5a06b4e@dmarc-dk.centerasecurity.com;

📬 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)

🔐 DNSSEC83ms

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	2410116472
Primary NS (MNAME)	andy.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

47ms

A

56ms

MX

65ms

AAAA

47ms

TXT

265ms

CAA

52ms

HTTPS

32ms

TLSA

74ms

SOA

0ms

MTA-STS

59ms

DNSSEC

83ms

SRV

93ms

Total

704ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:04:18	704ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-22 16:02:21	767ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 20:09:56	2021ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-06-23 10:59:58	1171ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 09:01:47	926ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-06-20 19:08:36	1023ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 15:23:58	541ms	4 NS 1 A 0 MX	🔓 Insecure	View