simonclausen.dk DNS records

🖥️ Nameservers2 records 15ms

Nameserver	IP addresses	PTR	ASN / ISP
olga.ns.cloudflare.com	108.162.192.137 172.64.32.137 173.245.58.137 2606:4700:50::adf5:3a89 2803:f800:50::6ca2:c089 2a06:98c1:50::ac40:2089	olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
todd.ns.cloudflare.com	108.162.193.146 172.64.33.146 173.245.59.146 2606:4700:58::adf5:3b92 2803:f800:50::6ca2:c192 2a06:98c1:50::ac40:2192	todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.21.157.88	300s	ec2-23-21-157-88.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	23.20.0.0/14	🇺🇸 United States	Ashburn
23.21.234.173	300s	ec2-23-21-234-173.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	23.20.0.0/14	🇺🇸 United States	Ashburn

📧 MX Records1 records 7ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	katla.inota.dk	2a01:4f8:c17:67ac::1 78.46.122.25	katla.inota.dk katla.inota.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 99ms

TXT Record
v=spf1 mx ip4:78.46.122.25/32 ip6:2a01:4f8:c17:67ac::1/64 -all

✉️ SPF

Policy	Record (simonclausen.dk)
-all (hard fail)	v=spf1 mx ip4:78.46.122.25/32 ip6:2a01:4f8:c17:67ac::1/64 -all

📨 DMARC

Policy	Record (_dmarc.simonclausen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:e6546d9bb3c94a8c8bd4a7816aa6e7cc@dmarc-reports.cloudflare.net

📬 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)

🔐 DNSSEC122ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopK…
ZSK	ECDSA P-256/SHA-256	oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XN…

🏷️ SOA7ms

Field	Value
Serial	2413254647
Primary NS (MNAME)	olga.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

15ms

A

27ms

MX

7ms

AAAA

13ms

TXT

99ms

CAA

13ms

HTTPS

21ms

TLSA

131ms

SOA

7ms

MTA-STS

16ms

DNSSEC

122ms

SRV

0ms

Total

5443ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 09:14:12	5443ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 19:36:33	1355ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-10 10:33:53	3661ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-03 21:14:02	994ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-20 12:59:49	9438ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-10 07:36:29	1305ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 17:18:14	1651ms	2 NS 2 A 1 MX	🔒 Secure	View