runlevel5.dk DNS records

🖥️ Nameservers2 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
casey.ns.cloudflare.com	108.162.195.158 162.159.44.158 172.64.35.158 2606:4700:58::a29f:2c9e 2803:f800:50::6ca2:c39e 2a06:98c1:50::ac40:239e	casey.ns.cloudflare.com casey.ns.cloudflare.com casey.ns.cloudflare.com casey.ns.cloudflare.com casey.ns.cloudflare.com casey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sloan.ns.cloudflare.com	108.162.194.52 162.159.38.52 172.64.34.52 2606:4700:50::a29f:2634 2803:f800:50::6ca2:c234 2a06:98c1:50::ac40:2234	sloan.ns.cloudflare.com sloan.ns.cloudflare.com sloan.ns.cloudflare.com sloan.ns.cloudflare.com sloan.ns.cloudflare.com sloan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.63.229.202	300s	87-63-229-202-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	87.62.0.0/15	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 96ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	centos.runlevel5.dk	87.63.229.202	87-63-229-202-static.dk.customer.tdc.net	AS3292 TDC Holding A/S
25	300s	tower.runlevel5.dk	87.63.229.202	87-63-229-202-static.dk.customer.tdc.net	AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	87.63.229.202
🔶 Autoconfig	87.63.229.202

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 308ms

TXT Record
v=spf1 mx ip4:87.63.229.202 a:tower.runlevel5.dk a:87-63-229-202-static.dk.customer.tdc.net a:centos.runlevel5.dk a:runlevel5.dk -all

✉️ SPF

Policy	Record (runlevel5.dk)
-all (hard fail)	v=spf1 mx ip4:87.63.229.202 a:tower.runlevel5.dk a:87-63-229-202-static.dk.customer.tdc.net a:centos.runlevel5.dk a:runlevel5.dk -all

📨 DMARC

Policy	Record (_dmarc.runlevel5.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:hille@runlevel5.dk; ruf=mailto:hille@runlevel5.dk; fo=1;

📬 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)

🔐 DNSSEC217ms

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	2412672242
Primary NS (MNAME)	casey.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

63ms

A

74ms

MX

96ms

AAAA

63ms

TXT

308ms

CAA

66ms

HTTPS

92ms

TLSA

135ms

SOA

0ms

MTA-STS

93ms

DNSSEC

217ms

SRV

8102ms

Total

9611ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 02:03:03	9611ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-25 12:40:12	857ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-20 04:11:05	3611ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-18 06:14:13	830ms	2 NS 1 A 2 MX	🔓 Insecure	View