exr.dk DNS records

🖥️ Nameservers2 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
scott.ns.cloudflare.com	108.162.193.230 172.64.33.230 173.245.59.230 2606:4700:58::adf5:3be6 2803:f800:50::6ca2:c1e6 2a06:98c1:50::ac40:21e6	scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tina.ns.cloudflare.com	108.162.192.230 172.64.32.230 173.245.58.230 2606:4700:50::adf5:3ae6 2803:f800:50::6ca2:c0e6 2a06:98c1:50::ac40:20e6	tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.116	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.190.22	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
32767	300s	ms89889755.msv1.invalid	—	—	—

🔷 AAAA Records (IPv6)2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4174	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:be16	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.116,172.67.190.22 ech=AEX+DQBBRgAgACDgaNOvAMvElhFmdVdE2XGFNVk0aUo60AWhRKS1DACgUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4174,2606:4700:3033::ac43:be16

📝 TXT Records2 records 193ms

TXT Record
45e06d099aeefd320cda53cdfc9cc78aee1c1ed6
MS=ms89889755

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC87ms

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	2411685687
Primary NS (MNAME)	scott.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

55ms

A

46ms

MX

35ms

AAAA

48ms

TXT

193ms

CAA

36ms

HTTPS

54ms

TLSA

74ms

SOA

0ms

MTA-STS

59ms

DNSSEC

87ms

SRV

72ms

Total

682ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:04:55	682ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-25 13:22:01	1157ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-08 17:30:07	1019ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-12 04:29:32	8935ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 11:36:33	2225ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 07:33:20	700ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 07:55:11	689ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 06:52:38	556ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 09:09:54	1139ms	2 NS 2 A 1 MX	🔓 Insecure	View