haderslevkatedralskole.dk

📜 Historical scan 2026-06-17 10:38:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

haderslevkatedralskole.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.106.200.1 is hosted by Enflow B.V. (AS209626) in The Netherlands. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 2058ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 2032ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.106.200.1	—	edge.redirect.pizza	AS209626	Enflow B.V.	89.106.200.0/24	🇳🇱 The Netherlands	—

📧 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#

1 records 2322ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (haderslevkatedralskole.dk)
-all (hard fail)	v=spf1 -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 03:48:29

www CNAME	edge.redirect.pizza (all on redirect.pizza) → 89.106.200.1 2a12:5240::1 (AS209626)
www vs bare domain	Same network haderslevkatedralskole.dk: 89.106.200.1 (AS209626) www.haderslevkatedralskole.dk: 89.106.200.1 2a12:5240::1 (AS209626)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2054ms

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

🏷️ SOA#

2056ms

Field	Value
Serial	2024091601
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

2058ms

2032ms

2057ms

AAAA

2059ms

TXT

2322ms

CAA

2040ms

HTTPS

2055ms

TLSA

60ms

SOA

2056ms

MTA-STS

140ms

DNSSEC

2054ms

SRV

0ms

Total

2654ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 16:48:19	422ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-21 04:11:38	574ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-03 23:22:48	402ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-27 12:52:20	702ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 10:45:45	494ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 10:38:52 shown	2654ms	2 NS 1 A 0 MX	🔒 Secure