appschool.dk

📜 Historical scan 2026-10-03 08:22:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

appschool.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.160.50 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by webhotel30.webhosting.dk. 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#

5 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1pri.webhosting.dk	157.250.160.80	ns1pri.webhosting.dk	AS3342 Cibicom A/S
ns2.mywebtonet.com	157.250.163.66	ns2.mywebtonet.com	AS3342 Cibicom A/S
ns2.webhosting.dk	157.250.163.65	ns2.webhosting.dk	AS3342 Cibicom A/S
ns3.webhosting.dk	2a01:4f9:c010:7e3d::1 95.217.166.205	— ns3.webhosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns7.webhosting.dk	159.69.216.38 2a01:4f8:1c0c:6cd6::1	ns7.webhosting.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.250.160.50	600s	webhotel30.webhosting.dk	AS3342	Cibicom A/S	157.250.160.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	webhotel30.webhosting.dk	157.250.160.50	webhotel30.webhosting.dk	AS3342 Cibicom A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	webhotel30.webhosting.dk → 157.250.160.50
🔶 Autoconfig	webhotel30.webhosting.dk → 157.250.160.50

🔷 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 17:06:16

www CNAME	webhotel30.webhosting.dk (all on webhosting.dk) → 157.250.160.50 (AS3342)
www vs bare domain	Same network appschool.dk: 157.250.160.50 (AS3342) www.appschool.dk: 157.250.160.50 (AS3342)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.appschool.dk	webhotel30.webhosting.dk

🔗 TLSA / DANE#

2 records 85ms

Service / Owner	Type	Cert association
SMTP _25._tcp.webhotel30.webhosting.dk	DANE-EE · SPKI · SHA-256	FA4EFC305AA17A4FEEE8B29B2DAA8847…
SMTP _25._tcp.webhotel30.webhosting.dk	DANE-TA · SPKI · SHA-256	FA4EFC305AA17A4FEEE8B29B2DAA8847…

🔐 DNSSEC#

112ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2011070546
Primary NS (MNAME)	ns1pri.webhosting.dk
Responsible (RNAME)	hostmaster@webhosting.dk
Refresh	21600s
Retry	3600s
Expire	14515200s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

35ms

49ms

43ms

AAAA

45ms

TXT

276ms

CAA

44ms

HTTPS

58ms

TLSA

85ms

SOA

38ms

MTA-STS

113ms

DNSSEC

112ms

SRV

90ms

Total

744ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 17:06:16	618ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-03 08:22:05 shown	744ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-29 14:37:31	1794ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-07 01:08:48	848ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-24 17:43:05	10141ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-28 15:56:06	935ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:52:15	1580ms	5 NS 1 A 1 MX	🔒 Secure