fgu-skolen.dk DNS records

🖥️ Nameservers3 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.azehosting.net	2a01:4f8:13b:3146::1 94.130.138.185	— ns1.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.azehosting.net	2a01:4f8:c17:5f0a::2 88.99.15.5	ns2.azehosting.net ns2.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.azehosting.net	2a01:4f8:c17:6a6e::2 88.99.39.181	ns3.azehosting.net ns3.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.63.252.29	3600s	pro03.azehosting.net	AS24940	Hetzner Online GmbH	178.63.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records9 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx01.sitnet.dk	194.182.109.217	mx01.statens-it.dk	AS58282 Statens IT
10	600s	mx02.sitnet.dk	194.182.109.218	mx02.statens-it.dk	AS58282 Statens IT
10	600s	mx03.sitnet.dk	194.182.109.219	mx03.statens-it.dk	AS58282 Statens IT
10	600s	mx04.sitnet.dk	194.182.109.220	mx04.statens-it.dk	AS58282 Statens IT
10	600s	mx05.sitnet.dk	194.182.109.221	mx05.statens-it.dk	AS58282 Statens IT
10	600s	mx06.sitnet.dk	194.182.109.222	mx06.statens-it.dk	AS58282 Statens IT
10	600s	mx07.sitnet.dk	194.182.109.223	mx07.statens-it.dk	AS58282 Statens IT
10	600s	mx08.sitnet.dk	194.182.109.224	mx08.statens-it.dk	AS58282 Statens IT
30	600s	elev-fguskolen-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::1 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.68.12 52.101.68.39 52.101.73.22 52.101.73.6	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	fgu-skolen.dk → 178.63.252.29

🔷 AAAA Records (IPv6)1 records 118ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:2b03:143c::2	3600s	pro03.azehosting.net	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 Records1 records 445ms

TXT Record
v=spf1 ip4:178.63.252.29 include:spf.azehosting.net ip4:194.182.109.192/26 ip4:188.64.157.0/28 ip4:157.90.34.121 ip4:49.12.83.57 ip4:49.12.83.126 ip4:49.12.83.45 ip4:92.43.124.144 ip4:185.163.189.63 include:o._spf.hostedsepo.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (fgu-skolen.dk)
-all (hard fail)	v=spf1 ip4:178.63.252.29 include:spf.azehosting.net ip4:194.182.109.192/26 ip4:188.64.157.0/28 ip4:157.90.34.121 ip4:49.12.83.57 ip4:49.12.83.126 ip4:49.12.83.45 ip4:92.43.124.144 ip4:185.163.189.63 include:o._spf.hostedsepo.dk include:spf.protection.outlook.com -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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.fgu-skolen.dk	Z9QnA6Fci5F-eC3TWWH3eyp4Pj9zQst9X3jUsVJYRMI

🔗 TLSA / DANE16 records 465ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx01.sitnet.dk	DANE-EE · Full cert · SHA-512	8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx01.sitnet.dk	DANE-EE · Full cert · SHA-512	1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx02.sitnet.dk	DANE-EE · Full cert · SHA-512	1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx02.sitnet.dk	DANE-EE · Full cert · SHA-512	8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx03.sitnet.dk	DANE-EE · Full cert · SHA-512	1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx03.sitnet.dk	DANE-EE · Full cert · SHA-512	8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx04.sitnet.dk	DANE-EE · Full cert · SHA-512	1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx04.sitnet.dk	DANE-EE · Full cert · SHA-512	8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx05.sitnet.dk	DANE-EE · Full cert · SHA-512	1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx05.sitnet.dk	DANE-EE · Full cert · SHA-512	8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx06.sitnet.dk	DANE-EE · Full cert · SHA-512	1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx06.sitnet.dk	DANE-EE · Full cert · SHA-512	8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx07.sitnet.dk	DANE-EE · Full cert · SHA-512	8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx07.sitnet.dk	DANE-EE · Full cert · SHA-512	1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx08.sitnet.dk	DANE-EE · Full cert · SHA-512	1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx08.sitnet.dk	DANE-EE · Full cert · SHA-512	8A12C2B7C0B5B6A9B6026C875909858F…

🔐 DNSSEC235ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081802
Primary NS (MNAME)	ns1.azehosting.net
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

91ms

A

81ms

MX

73ms

AAAA

118ms

TXT

445ms

CAA

111ms

HTTPS

86ms

TLSA

465ms

SOA

0ms

MTA-STS

105ms

DNSSEC

235ms

SRV

145ms

Total

5342ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 20:37:20	5342ms	3 NS 1 A 9 MX	🔓 Insecure	View
2026-08-12 16:55:46	4431ms	3 NS 1 A 9 MX	🔓 Insecure	View
2026-08-04 05:44:49	3388ms	3 NS 1 A 9 MX	🔓 Insecure	View
2026-07-06 01:10:30	2243ms	3 NS 1 A 9 MX	🔓 Insecure	View
2026-06-25 04:56:43	1705ms	3 NS 1 A 9 MX	🔓 Insecure	View
2026-06-22 08:54:43	1181ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 09:31:26	2269ms	3 NS 1 A 9 MX	🔓 Insecure	View