ribekatedralskole.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 2039ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.46.140.82	598s	www392.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	ribekatedralskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::b 2a01:111:f403:ca09::b 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.18 52.101.73.123 52.101.73.15	mail-du2pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.8
🔶 Autoconfig	ribekatedralskole.dk → 78.46.140.82

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 77ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.itcfyn.dk
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records7 records 187ms

TXT Record
9td7g52u1lm5usqinfpkc987km
et3R1waGiII+mMRxP3RGoWuyMOKVYr44VqkDjC7hZqFl6/yVUIwPOcWYSDrY6vihJfPLVavY0PY6rvkmi663Uw==
f1nfov7oaf7r8u51an9oodtpg8
inst=IT-Center Fyn
iqgnsl2mu0j8r9mm1k1nl6t42v
Ribe Kateralskole
v=spf1 a:itcpostfix02out.itcfyn.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (ribekatedralskole.dk)
-all (hard fail)	v=spf1 a:itcpostfix02out.itcfyn.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.ribekatedralskole.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@itcfyn.dk;

📬 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
CNAME	_acme-challenge.ribekatedralskole.dk	ribekatedralskole.dk

🔗 TLSA / DANE

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

🔐 DNSSEC65ms

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

🏷️ SOA0ms

Field	Value
Serial	2026041401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

2039ms

MX

45ms

AAAA

44ms

TXT

187ms

CAA

46ms

HTTPS

47ms

TLSA

313ms

SOA

0ms

MTA-STS

66ms

DNSSEC

65ms

SRV

77ms

Total

2766ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 05:07:34	2766ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 05:14:42	1178ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 08:59:47	2038ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 15:56:12	1935ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 19:31:58	1428ms	2 NS 1 A 1 MX	🔒 Secure	View