odensekatedralskole.dk DNS records

🖥️ Nameservers2 records 60ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.136.70.81	3600s	odensekatedralskole.dk	AS44803	Webdock.io ApS	45.136.70.0/23	🇩🇰 Denmark	Asperup

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	odensekatedralskole-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::1 2a01:111:f403:ca09::d 2a01:111:f403:ca48::a 52.101.68.0 52.101.68.25 52.101.68.32 52.101.73.8	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.24

🔷 AAAA Records (IPv6)1 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:1301:4050:100:0:70:81:0	3600s	odensekatedralskole.dk	AS44803	Webdock.io ApS	2a06:1301:4050:0:0:0:0:0/48	🇩🇰 Denmark	Nørre Åby

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 94ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records9 records 217ms

TXT Record
9td7g52u1lm5usqinfpkc987km
adobe-idp-site-verification=541aa942a6f4682f94b7947772d04d465bcdf51c5c5c4987c84c9a02a7168d98
f1nfov7oaf7r8u51an9oodtpg8
FI2LV/4C4Z/IOa0at2kReKZC6ciftZ/u6gp5p9dfT0XthhZ4p7icAv8fLAbWV83fy//FdIp0Tk5G1ATHLI+8HA==
inst=Odense Katedralskole
iqgnsl2mu0j8r9mm1k1nl6t42v
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCQLZF7qDtZUuQlFHp8igR9c7varNjXJDEPNexGIpkwzRRUHnwQqijXfsAULkh/dq894RfXFaHpQhQIoIuTfUd5pRp12fnYcGK2ZA5OUTNu3/mlqpP9XrAT1MbZtibYk7W477Ix0IyZsQT89ga9uqQNZ+MUhFPrz92zwc5rqLa5zwIDAQAB
k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCG0RZuhcCAG6i0V6GECxT+99DdjPni/3hVO5ILvRATcn0ERfLXFf4IRSCaXLlGHAy1OotIP6MVL8/HKATWl7pzHPr5xuWDF+PnLxQUjWXF/oQukrUVNkSpCw0eLiTBGYnaD3ZqJgrDKs+wekyKieFu9GG6q6JPXkK8pdzatDAlNQIDAQAB
v=spf1 a:itcpostfix02out.itcfyn.dk include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.odensekatedralskole.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

🔗 TLSA / DANE

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

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2026041501
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

60ms

A

37ms

MX

54ms

AAAA

37ms

TXT

217ms

CAA

39ms

HTTPS

41ms

TLSA

223ms

SOA

0ms

MTA-STS

65ms

DNSSEC

77ms

SRV

94ms

Total

904ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:53:24	904ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 05:13:27	6575ms	2 NS 1 A 1 MX	🔒 Secure	View