runrun.dk DNS records

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
bart.ns.cloudflare.com	108.162.193.71 172.64.33.71 173.245.59.71 2606:4700:58::adf5:3b47 2803:f800:50::6ca2:c147 2a06:98c1:50::ac40:2147	bart.ns.cloudflare.com bart.ns.cloudflare.com bart.ns.cloudflare.com bart.ns.cloudflare.com bart.ns.cloudflare.com bart.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
chin.ns.cloudflare.com	108.162.192.84 172.64.32.84 173.245.58.84 2606:4700:50::adf5:3a54 2803:f800:50::6ca2:c054 2a06:98c1:50::ac40:2054	chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.113	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.95	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 70ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1471	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c05f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.113,172.67.192.95 ech=AEX+DQBB/QAgACAjTC0OTCvLcMifGKBO0VgDzzBIYwTBUQ9srWRDpzS4FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1471,2606:4700:3037::ac43:c05f

📝 TXT Records

📝

No TXT records found

✉️ 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.runrun.dk	fXj_rsZksGBxDtgxrziczmfJJnoOPYjuhNCFVSwjFjs
TXT	_acme-challenge.runrun.dk	jyowG2aR-vbtFn6EhqVcf-aoClttbwNzHrvt-cBIQsw

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC163ms

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	2408798986
Primary NS (MNAME)	bart.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

61ms

A

50ms

MX

71ms

AAAA

70ms

TXT

231ms

CAA

54ms

HTTPS

38ms

TLSA

108ms

SOA

0ms

MTA-STS

64ms

DNSSEC

163ms

SRV

116ms

Total

935ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 07:00:46	1205ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-06 22:59:07	935ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 14:37:17	1588ms	2 NS 2 A 0 MX	🔓 Insecure	View