decentra.dk

📜 Historical scan 2026-10-02 06:35:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

decentra.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.18.239.23 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by decentra-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 141ms

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 Records#

1 records 122ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.18.239.23	1440s	—	AS31027	GlobalConnect A/S	94.18.0.0/16	🇩🇰 Denmark	Hvidovre

📧 MX Records#

1 records 140ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	decentra-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca09::26 52.101.103.140 52.101.103.39 52.101.68.12 52.101.68.27	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 345ms

TXT Record
google-site-verification=WVjGLfCpI8cw-MhFbaNYLbFWEVeuJNnczg2zqL2CY10
MS=DFF7AAE26961696B7C617E8066D216E446CCD77A
v=spf1 include:spf.protection.outlook.com +a:smtp.decentra.net -all

✉️ SPF#

Policy	Record (decentra.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com +a:smtp.decentra.net -all

📨 DMARC#

Policy	Record (_dmarc.decentra.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@decentra.dk; ruf=mailto:dmarc@decentra.dk; fo=1;

📬 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 2026-10-15 18:56:32

www	94.18.239.23 (AS31027) (address records, no CNAME)
www vs bare domain	Same network decentra.dk: 94.18.239.23 (AS31027) www.decentra.dk: 94.18.239.23 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

274ms

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

🏷️ SOA#

103ms

Field	Value
Serial	2026100101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-14 19:13:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-09-24
Expires	2027-09-30 (348d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

141ms

122ms

140ms

AAAA

126ms

TXT

345ms

CAA

129ms

HTTPS

107ms

TLSA

857ms

SOA

103ms

MTA-STS

168ms

DNSSEC

274ms

SRV

156ms

Total

2281ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 18:56:32	1011ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 18:48:27	935ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 06:35:47 shown	2281ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 15:01:03	2068ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 05:56:02	1419ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 01:48:34	818ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 14:30:13	737ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 14:32:46	856ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:25:10	2776ms	2 NS 1 A 1 MX	🔒 Secure