vestbirk-efterskole.dk DNS records

🖥️ Nameservers2 records 111ms

Nameserver	IP addresses	PTR	ASN / ISP
bella.ns.cloudflare.com	108.162.192.74 172.64.32.74 173.245.58.74 2606:4700:50::adf5:3a4a 2803:f800:50::6ca2:c04a 2a06:98c1:50::ac40:204a	bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 100ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.68.117	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.9	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.vestbirk-efterskole.dk	104.21.68.117 172.67.195.9 2606:4700:3035::6815:4475 2606:4700:3036::ac43:c309	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.68.117
🔶 Autoconfig	104.21.68.117

🔷 AAAA Records (IPv6)2 records 105ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:4475	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:c309	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 137ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.68.117,172.67.195.9 ech=AEX+DQBBNgAgACCXu6Gv0OWYoRTHj89GfzI2a2MX9fjDnuNskn8hxSxrXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4475,2606:4700:3036::ac43:c309

📝 TXT Records1 records 445ms

TXT Record
v=spf1 include:spf.curanet.dk include:_spf.google.com ~all

✉️ SPF

Policy	Record (vestbirk-efterskole.dk)
~all (soft fail)	v=spf1 include:spf.curanet.dk include:_spf.google.com ~all

📨 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.vestbirk-efterskole.dk	KxL1rf5E4OpuM4eYjZwaghXw-afvGxZuXdXbQtu4res
TXT	_acme-challenge.vestbirk-efterskole.dk	xbmEHYxZ3SgQC8b2SNdMuwx9Y4LyzqCcL2eEeHDZ2ug
TXT	_acme-challenge.vestbirk-efterskole.dk	XsoznnGQweiFZzydSuJqn9SROEy2Ub8tdB1MfKQpxrc

🔗 TLSA / DANE

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

🔐 DNSSEC266ms

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

🏷️ SOA0ms

Field	Value
Serial	2413603175
Primary NS (MNAME)	bella.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

111ms

A

100ms

MX

93ms

AAAA

105ms

TXT

445ms

CAA

106ms

HTTPS

137ms

TLSA

174ms

SOA

0ms

MTA-STS

203ms

DNSSEC

266ms

SRV

170ms

Total

2360ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:43:46	2360ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 23:23:04	1485ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 15:32:26	630ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-25 07:41:08	8619ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-07 23:53:42	1066ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-09 06:13:40	1067ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-27 07:07:11	867ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 06:28:01	1014ms	2 NS 2 A 1 MX	⚠️ Bogus	View
2026-06-19 19:23:44	635ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 07:41:31	966ms	2 NS 2 A 1 MX	🔒 Secure	View