trefalkeskolen.dk

Records from scan: 2026-10-08 22:05:51 · 1489ms total · last checked 2026-10-23 05:32 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

trefalkeskolen.dk is a .dk domain served by 2 nameservers (rob.ns.cloudflare.com, tori.ns.cloudflare.com). It was registered on 18 September 2026 (WHOIS) and first appeared in the .dk zone on 19 September 2026. Its website address 104.21.51.167 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
rob.ns.cloudflare.com	108.162.193.140 172.64.33.140 173.245.59.140 2606:4700:58::adf5:3b8c 2803:f800:50::6ca2:c18c 2a06:98c1:50::ac40:218c	rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tori.ns.cloudflare.com	108.162.192.231 172.64.32.231 173.245.58.231 2606:4700:50::adf5:3ae7 2803:f800:50::6ca2:c0e7 2a06:98c1:50::ac40:20e7	tori.ns.cloudflare.com tori.ns.cloudflare.com tori.ns.cloudflare.com tori.ns.cloudflare.com tori.ns.cloudflare.com tori.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.167	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.253	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:33a7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b6fd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.167,172.67.182.253 ech=AEX+DQBBtAAgACDK155bAXGLBzsayA3lZo3HC5WSmvKberQQtjQBuaGTWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:33a7,2606:4700:3037::ac43:b6fd

📝 TXT Records#

1 records 174ms

TXT Record
google-site-verification=n5m2Qv0bAi-qsznsTvpO7LVfWoQaqWjga5jqNQIBq0E

✉️ 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

🧩 Web & zone#

checked 2026-10-08 22:05:51

www	104.21.51.167 172.67.182.253 2606:4700:3033::6815:33a7 2606:4700:3037::ac43:b6fd (AS13335) (address records, no CNAME)
www vs bare domain	Same network trefalkeskolen.dk: 104.21.51.167 172.67.182.253 2606:4700:3033::6815:33a7 2606:4700:3037::ac43:b6fd (AS13335) www.trefalkeskolen.dk: 104.21.51.167 172.67.182.253 2606:4700:3033::6815:33a7 2606:4700:3037::ac43:b6fd (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

36ms

Field	Value
Serial	2416701753
Primary NS (MNAME)	rob.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 11:41:17

Field	Value
Registrar	Openprovider
Registered	2026-09-18
Expires	2027-09-17 (328d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

48ms

42ms

AAAA

43ms

TXT

174ms

CAA

50ms

HTTPS

49ms

TLSA

51ms

SOA

36ms

MTA-STS

58ms

DNSSEC

74ms

SRV

719ms

Total

1489ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 22:05:51 shown	1489ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-05 19:07:08	641ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 15:54:22	513ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-19 11:22:33	477ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-19 10:36:53	556ms	2 NS 0 A 0 MX	🔓 Insecure