performance-pc.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
nia.ns.cloudflare.com	108.162.192.210 172.64.32.210 173.245.58.210 2606:4700:50::adf5:3ad2 2803:f800:50::6ca2:c0d2 2a06:98c1:50::ac40:20d2	nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sam.ns.cloudflare.com	108.162.193.141 172.64.33.141 173.245.59.141 2606:4700:58::adf5:3b8d 2803:f800:50::6ca2:c18d 2a06:98c1:50::ac40:218d	sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.31.47	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.174.248	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.31.47
🔶 Autoconfig	104.21.31.47

🔷 AAAA Records (IPv6)2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:aef8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:1f2f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.47,172.67.174.248 ech=AEX+DQBBdAAgACB1nM0hN9ZEjAKcEsuMEUCMsimB/ADQwrukW5OeS7G+PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:aef8,2606:4700:3033::6815:1f2f

📝 TXT Records1 records 306ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.performance-pc.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)

🔐 DNSSEC130ms

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

🏷️ SOA0ms

Field	Value
Serial	2411674200
Primary NS (MNAME)	nia.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

44ms

A

36ms

MX

43ms

AAAA

36ms

TXT

306ms

CAA

33ms

HTTPS

39ms

TLSA

95ms

SOA

0ms

MTA-STS

103ms

DNSSEC

130ms

SRV

98ms

Total

950ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:06:57	750ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-10 21:36:39	950ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-16 18:18:04	1066ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-06 00:56:48	1525ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-05 23:51:38	1438ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-28 10:53:49	2978ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-26 21:19:56	1722ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 23:06:55	756ms	2 NS 2 A 0 MX	🔒 Secure	View