bautahoej-kursuscenter.dk DNS records

🖥️ Nameservers2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
johnny.ns.cloudflare.com	108.162.195.186 162.159.44.186 172.64.35.186 2606:4700:58::a29f:2cba 2803:f800:50::6ca2:c3ba 2a06:98c1:50::ac40:23ba	johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karsyn.ns.cloudflare.com	108.162.194.194 162.159.38.194 172.64.34.194 2606:4700:50::a29f:26c2 2803:f800:50::6ca2:c2c2 2a06:98c1:50::ac40:22c2	karsyn.ns.cloudflare.com karsyn.ns.cloudflare.com karsyn.ns.cloudflare.com karsyn.ns.cloudflare.com karsyn.ns.cloudflare.com karsyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 2057ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.47.9	298s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.173	298s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:2f09	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:a9ad	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 62ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBB/gAgACAEG/7Brqe/fvQzazr919c4T8/5fb5mXjy6SOggZUQaaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad

📝 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.bautahoej-kursuscenter.dk	_LIbQPbEzXAQQiB6bUI6Rw82OiDa0zxLyia94yH0e3E
TXT	_acme-challenge.bautahoej-kursuscenter.dk	tvTk7nLf3jlKUBDyUguHTDX2iJr260YATmkNfaqG71g

🔗 TLSA / DANE

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

🔐 DNSSEC92ms

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	2413568961
Primary NS (MNAME)	johnny.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

49ms

A

2057ms

MX

52ms

AAAA

47ms

TXT

197ms

CAA

65ms

HTTPS

62ms

TLSA

57ms

SOA

0ms

MTA-STS

58ms

DNSSEC

92ms

SRV

88ms

Total

2448ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 18:05:57	2448ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 21:30:28	531ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-23 03:39:45	9908ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-05 20:12:05	879ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-29 23:00:27	900ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 19:17:51	1680ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-26 14:32:54	1728ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-26 04:55:28	1069ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-26 02:06:08	1162ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 01:43:57	834ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 17:52:58	849ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 00:47:51	900ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 06:30:10	1210ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 22:43:30	644ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 14:11:18	322ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 14:11:03	842ms	2 NS 2 A 0 MX	🔓 Insecure	View