ksdu.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
danica.ns.cloudflare.com	108.162.194.187 162.159.38.187 172.64.34.187 2606:4700:50::a29f:26bb 2803:f800:50::6ca2:c2bb 2a06:98c1:50::ac40:22bb	danica.ns.cloudflare.com danica.ns.cloudflare.com danica.ns.cloudflare.com danica.ns.cloudflare.com danica.ns.cloudflare.com danica.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lewis.ns.cloudflare.com	108.162.195.159 162.159.44.159 172.64.35.159 2606:4700:58::a29f:2c9f 2803:f800:50::6ca2:c39f 2a06:98c1:50::ac40:239f	lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.196.226	300s	—	AS51468	One.com A/S	91.221.196.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	web7.netplads.dk	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	91.221.196.226
🔶 Autoconfig	91.221.196.226

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 233ms

TXT Record
_globalsign-domain-verification=JRvYfZ2RiSpeNvZmyTwFUGqzvjXZ6TiAdJWuOIgc7U
55dVOQbIdeb3wHk/c16Mh1msNfwGFmhw2pDbVzrHSdQ=
M4fsn8Fx1TRx6GxWhSQk5S1QV94VJiufVLa8WOVPGoI=

✉️ 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)

🔐 DNSSEC75ms

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

🏷️ SOA0ms

Field	Value
Serial	2411927067
Primary NS (MNAME)	danica.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

48ms

A

53ms

MX

68ms

AAAA

49ms

TXT

233ms

CAA

49ms

HTTPS

51ms

TLSA

4061ms

SOA

0ms

MTA-STS

79ms

DNSSEC

75ms

SRV

377ms

Total

5350ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:43:17	5350ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 15:39:30	3503ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 21:28:46	1310ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 07:49:20	1113ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 08:46:00	843ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 02:57:27	1973ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 20:11:16	744ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 18:45:36	1067ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 06:56:52	1148ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 13:32:51	739ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:06:28	670ms	2 NS 1 A 1 MX	🔒 Secure	View