ansgarskolen.dk

📜 Historical scan 2026-10-01 08:43:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ansgarskolen.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 26 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.144 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 116ms

Nameserver	IP addresses	PTR	ASN / ISP
brit.ns.cloudflare.com	108.162.192.78 172.64.32.78 173.245.58.78 2606:4700:50::adf5:3a4e 2803:f800:50::6ca2:c04e 2a06:98c1:50::ac40:204e	brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mack.ns.cloudflare.com	108.162.195.37 162.159.44.37 172.64.35.37 2606:4700:58::a29f:2c25 2803:f800:50::6ca2:c325 2a06:98c1:50::ac40:2325	mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.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 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.24.144	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.62	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 133ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1890	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:db3e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 141ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.24.144,172.67.219.62 ech=AEX+DQBBIQAgACDepu5XFhjNsTaJykFP5aC6eLhW+KKUXtgKGuWt2c26QgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1890,2606:4700:3033::ac43:db3e

📝 TXT Records#

1 records 394ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.ansgarskolen.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-15 07:01:33

www	104.21.24.144 172.67.219.62 2606:4700:3031::6815:1890 2606:4700:3033::ac43:db3e (AS13335) (address records, no CNAME)
www vs bare domain	Same network ansgarskolen.dk: 104.21.24.144 172.67.219.62 2606:4700:3031::6815:1890 2606:4700:3033::ac43:db3e (AS13335) www.ansgarskolen.dk: 104.21.24.144 172.67.219.62 2606:4700:3031::6815:1890 2606:4700:3033::ac43:db3e (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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#

248ms

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

🏷️ SOA#

99ms

Field	Value
Serial	2416266259
Primary NS (MNAME)	brit.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-01 09:01:38

Field	Value
Registrar	DANDOMAIN A/S
Registered	2024-06-26
Expires	2027-06-25 (242d)

📋 WHOIS#

⏱️ Lookup Timing#

116ms

115ms

124ms

AAAA

133ms

TXT

394ms

CAA

120ms

HTTPS

141ms

TLSA

596ms

SOA

99ms

MTA-STS

176ms

DNSSEC

248ms

SRV

180ms

Total

1793ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 07:01:33	2430ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-08 15:37:39	397ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-01 08:43:53 shown	1793ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 08:39:47	445ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-26 01:01:27	530ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-20 21:56:25	1177ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-30 21:18:52	1860ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-28 11:20:57	558ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-05 22:25:48	892ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-10 18:37:45	904ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-03 19:02:13	1879ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-01 23:42:55	873ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 13:34:32	463ms	2 NS 2 A 0 MX	🔒 Secure