performance-memory.dk DNS records

🖥️ Nameservers2 records 33ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.78.42	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.3	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.78.42
🔶 Autoconfig	172.67.216.3

🔷 AAAA Records (IPv6)2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:d803	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:4e2a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 22ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.42,172.67.216.3 ech=AEX+DQBBYAAgACC+Hr2eNp3kvZ4L5IDj2kvcC+2pxbW2Exzxq4ehGqjKHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:d803,2606:4700:3035::6815:4e2a

📝 TXT Records1 records 186ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.performance-memory.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)

🔐 DNSSEC9060ms

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

🏷️ SOA0ms

Field	Value
Serial	2408652230
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

33ms

A

34ms

MX

36ms

AAAA

34ms

TXT

186ms

CAA

31ms

HTTPS

22ms

TLSA

53ms

SOA

0ms

MTA-STS

58ms

DNSSEC

9060ms

SRV

56ms

Total

9694ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 02:12:10	1170ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-09 21:45:45	2772ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-07 01:53:57	913ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-17 12:16:46	790ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-05 00:28:56	9694ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-29 10:46:33	878ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-26 13:26:35	838ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-19 18:25:47	738ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 15:19:58	557ms	2 NS 2 A 0 MX	🔒 Secure	View