odensekatedralskole.dk

📜 Historical scan 2026-09-23 22:57:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

odensekatedralskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.136.70.81 is hosted by Webdock.io ApS (AS44803) in Denmark. Mail is handled by odensekatedralskole-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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   41ms
NameserverIP addressesPTRASN / 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 Records#

1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.136.70.81 3600s odensekatedralskole.dk AS44803 Webdock.io ApS 45.136.70.0/23 🇩🇰 Denmark Asperup

📧 MX Records#

1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s odensekatedralskole-dk.mail.protection.outlook.com 2a01:111:f403:ca04::e
2a01:111:f403:ca09::22
2a01:111:f403:ca21::10
2a01:111:f403:ca48::e
52.101.103.162
52.101.103.39
52.101.91.159
52.101.91.162		 mail-db8pr02cu00106.inbound.protection.outlook.com
mail-am7pr02cu00302.inbound.protection.outlook.com
mail-matpr05cu00100.inbound.protection.outlook.com
mail-miypr03cu00206.inbound.protection.outlook.com
mail-miypr03cu00202.inbound.protection.outlook.com
mail-miypr05cu00207.inbound.protection.outlook.com
mail-matpr04cu00207.inbound.protection.outlook.com
mail-matpr04cu00302.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

1 records   25ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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 Records#

1 records   69ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com

📝 TXT Records#

9 records   166ms
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#

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

📨 DMARC#

PolicyRecord (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 21:01:34
www45.136.70.81 2a06:1301:4050:100:0:70:81:0 (AS44803) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector2 selector2-odensekatedralskole-dk._domainkey.o365itcfyn.onmicrosoft.com RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-22 03:22:49
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-09-28
Expires2027-09-30 (343d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
fyn-gym.dkPunktum dk A/S (direct)
fyngym.dkPunktum dk A/S (direct)
kreativgrafisk.dkSimply.com A/S
odensekat-gym.dkPunktum dk A/S (direct)
punsch.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
46ms
MX
31ms
AAAA
25ms
TXT
166ms
CAA
36ms
HTTPS
32ms
TLSA
1280ms
SOA
0ms
MTA-STS
68ms
DNSSEC
104ms
SRV
69ms
Total
1980ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 10:14:57 1035ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 13:34:15 1214ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 22:57:53 shown 1980ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 20:53:24 904ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-18 05:13:27 6575ms 2 NS 1 A 1 MX 🔒 Secure
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