tønderhandelsgymnasium.dk DNS records

🖥️ Nameservers2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
jo.ns.cloudflare.com	108.162.192.172 172.64.32.172 173.245.58.172 2606:4700:50::adf5:3aac 2803:f800:50::6ca2:c0ac 2a06:98c1:50::ac40:20ac	jo.ns.cloudflare.com jo.ns.cloudflare.com jo.ns.cloudflare.com jo.ns.cloudflare.com jo.ns.cloudflare.com jo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
will.ns.cloudflare.com	108.162.193.149 172.64.33.149 173.245.59.149 2606:4700:58::adf5:3b95 2803:f800:50::6ca2:c195 2a06:98c1:50::ac40:2195	will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.233.241.202	300s	—	AS31027	GlobalConnect A/S	77.233.224.0/19	🇩🇰 Denmark	Copenhagen

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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.tønderhandelsgymnasium.dk	3IA0Q5PILrBfB6iUNupKuDP7jSLTEjSceExV8ITfmiQ
TXT	_acme-challenge.tønderhandelsgymnasium.dk	rkAh4crJiQMhPvUUTWJIm3F44bEinCq6m15CP7DSmuQ

🔗 TLSA / DANE

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

🔐 DNSSEC101ms

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	2413878728
Primary NS (MNAME)	jo.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

30ms

A

30ms

MX

32ms

AAAA

34ms

TXT

147ms

CAA

30ms

HTTPS

28ms

TLSA

69ms

SOA

0ms

MTA-STS

41ms

DNSSEC

101ms

SRV

41ms

Total

444ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 15:50:10	444ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-09-02 08:44:07	1204ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-28 05:47:01	671ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-26 16:17:49	651ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-11 09:16:38	947ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-29 10:20:43	1477ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-19 11:46:35	685ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-17 15:20:54	562ms	2 NS 1 A 0 MX	🔒 Secure	View