webschool.dk

📜 Historical scan 2026-06-17 23:11:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

webschool.dk is a .dk domain served by 2 nameservers (ns1.fullstack-development.dk, ns2.fullstack-development.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.174.28 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is not DNSSEC-signed, 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 81ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.fullstack-development.dk	142.132.149.204 2a01:4f8:261:25d6::5	h00.gazellemail.dk g02.gazellemail.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.fullstack-development.dk	136.243.174.28 2a01:4f8:171:232c::2	kazon.borderworlds.dk monean.borderworlds.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.174.28	—	kazon.borderworlds.dk	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

2 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	in1-smtp.messagingengine.com	103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 103.168.172.223	phl-mx-01.messagingengine.com phl-mx-02.messagingengine.com phl-mx-03.messagingengine.com phl-mx-04.messagingengine.com phl-mx-05.messagingengine.com phl-mx-06.messagingengine.com phl-mx-07.messagingengine.com phl-mx-08.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd
20	—	in2-smtp.messagingengine.com	202.12.124.216 202.12.124.217 202.12.124.218 202.12.124.219	stl-mx-01.messagingengine.com stl-mx-02.messagingengine.com stl-mx-03.messagingengine.com stl-mx-04.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd

🔷 AAAA Records (IPv6)#

1 records 105ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:171:232c::9	—	kazon.borderworlds.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 289ms

TXT Record
v=spf1 include:spf.messagingengine.com ip4:136.243.174.28/32 ip6:2a01:4f8:171:232c::/64 ?all

✉️ SPF#

Policy	Record (webschool.dk)
?all (neutral)	v=spf1 include:spf.messagingengine.com ip4:136.243.174.28/32 ip6:2a01:4f8:171:232c::/64 ?all

📨 DMARC#

Policy	Record (_dmarc.webschool.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 81ms

Flags	Tag	Value
0	issue	actalis.it
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 15:00:30

www	136.243.174.28 2a01:4f8:171:232c::9 (AS24940) (address records, no CNAME)
www vs bare domain	Same network webschool.dk: 136.243.174.28 2a01:4f8:171:232c::9 (AS24940) www.webschool.dk: 136.243.174.28 2a01:4f8:171:232c::9 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms

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

🏷️ SOA#

82ms

Field	Value
Serial	1776674188
Primary NS (MNAME)	ns1.fullstack-development.dk
Responsible (RNAME)	hostmaster@fullstack-development.dk
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

81ms

79ms

49ms

AAAA

105ms

TXT

289ms

CAA

81ms

HTTPS

87ms

TLSA

94ms

SOA

82ms

MTA-STS

113ms

DNSSEC

106ms

SRV

242ms

Total

890ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-10 12:18:33	3615ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 23:11:35 shown	890ms	2 NS 1 A 2 MX	🔓 Insecure