zentra.dk

📜 Historical scan 2026-09-23 22:18:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zentra.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.70.206 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.jhpb.dk, mxbackup.jhpb.dk. The zone is DNSSEC-signed and validates, has no 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   43ms
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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
176.9.70.206 43200s static.206.70.9.176.clients.your-server.de AS24940 Hetzner Online GmbH 176.9.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

2 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
50 43200s mail.jhpb.dk 87.59.218.250 87-59-218-250-static.dk.customer.tdc.net AS3292 TDC Holding A/S
100 43200s mxbackup.jhpb.dk 87.104.57.160 87.104.57.160.static.fibianet.dk AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverzentra.dk → 176.9.70.206
🔶 Autoconfigzentra.dk → 176.9.70.206

🔷 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#

latest probe, not this scan · checked 2026-10-07 22:05:19
www CNAMEzentra.dk (all on zentra.dk)
www vs bare domainSame network
zentra.dk: 176.9.70.206 (AS24940)
www.zentra.dk: 176.9.70.206 (AS24940)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.zentra.dk zentra.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms
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 2026-10-14 11:18:22
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-03-30
Expires2027-03-31 (165d)

🔗 Same registrant#

1 domain

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
celox.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
34ms
MX
31ms
AAAA
41ms
TXT
175ms
CAA
36ms
HTTPS
53ms
TLSA
184ms
SOA
0ms
MTA-STS
59ms
DNSSEC
110ms
SRV
65ms
Total
1059ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 22:05:19 695ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-07 10:35:29 947ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-02 02:45:39 529ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-01 02:29:30 560ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-01 01:35:22 2922ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-24 23:58:50 845ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-23 22:18:40 shown 1059ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-23 22:09:29 3017ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-21 14:51:11 1171ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 01:48:01 1814ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-18 07:03:28 3363ms 2 NS 1 A 2 MX 🔒 Secure
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