centaurus.dk

Records from scan: 2026-10-12 09:34:45  ·  2077ms total  ·  last checked 2026-10-18 15:14 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

centaurus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.86.77 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   245ms
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   260ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.61.86.77 600s 0x573d564d.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.61.0.0/17 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   261ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoveralfacentauri.dk → 46.30.211.38
🔶 Autoconfigalfacentauri.dk → 46.30.211.38

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

checked 2026-10-12 09:34:45
www CNAMEalfacentauri.dk (all on alfacentauri.dk)
www vs bare domainDifferent networks
centaurus.dk: 87.61.86.77 (AS3292)
www.centaurus.dk: 46.30.211.38 (AS51468)
(all like this)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.centaurus.dk alfacentauri.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

368ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

74ms
FieldValue
Serial2026101101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-09 08:40:27
FieldValue
RegistrarONE.COM A/S
Registered2005-08-03
Expires2027-08-31 (316d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
245ms
A
260ms
MX
261ms
AAAA
245ms
TXT
478ms
CAA
264ms
HTTPS
262ms
TLSA
672ms
SOA
74ms
MTA-STS
346ms
DNSSEC
368ms
SRV
329ms
Total
2077ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 09:34:45 shown 2077ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-07 18:23:42 408ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 11:09:03 834ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-11 22:50:29 4972ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-13 17:15:01 1037ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-18 02:24:48 630ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-12 00:17:59 740ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-19 16:14:27 2766ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 23:09:48 65535ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-16 20:06:38 934ms 2 NS 1 A 0 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone