uc-rksk.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
cosmin.ns.cloudflare.com	108.162.195.45 162.159.44.45 172.64.35.45 2606:4700:58::a29f:2c2d 2803:f800:50::6ca2:c32d 2a06:98c1:50::ac40:232d	cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kinsley.ns.cloudflare.com	108.162.194.75 162.159.38.75 172.64.34.75 2606:4700:50::a29f:264b 2803:f800:50::6ca2:c24b 2a06:98c1:50::ac40:224b	kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.72.158	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.176	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:489e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:98b0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.21.72.158,172.67.152.176 ech=AEX+DQBBTAAgACBxugntP9n8tFoVyq/h1uS3mlvYMkZbWiDRCPw1z0sBMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:489e,2606:4700:3033::ac43:98b0

📝 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

🔗 TLSA / DANE

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

🔐 DNSSEC129ms

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	2412243923
Primary NS (MNAME)	cosmin.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

38ms

A

51ms

MX

53ms

AAAA

51ms

TXT

261ms

CAA

36ms

HTTPS

52ms

TLSA

75ms

SOA

0ms

MTA-STS

59ms

DNSSEC

129ms

SRV

8067ms

Total

8787ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-15 22:22:52	8787ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-14 18:52:57	1072ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-13 13:49:23	1058ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-11 08:44:05	2232ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-01 07:28:16	602ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 23:19:00	755ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 22:50:42	753ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 22:39:25	760ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 22:31:43	621ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 21:28:41	9637ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 21:16:06	9722ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 23:20:49	670ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 21:46:33	620ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 20:55:38	623ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 11:01:06	843ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 13:37:26	799ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-10 06:51:36	708ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 06:27:54	1492ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 02:16:25	793ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 12:36:04	572ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 14:44:30	1035ms	2 NS 1 A 0 MX	🔒 Secure	View