zentral.dk

📜 Historical scan 2026-07-13 16:59:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zentral.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.136.73.88 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by mail.zentral.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   30ms
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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.136.73.88 600s m18888.contaboserver.net AS51167 Contabo GmbH 213.136.64.0/19 🇫🇷 France Lauterbourg

📧 MX Records#

1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.zentral.dk 213.136.73.88 m18888.contaboserver.net AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverzentral.dk → 213.136.73.88
🔶 Autoconfigzentral.dk → 213.136.73.88

🔷 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 2026-10-08 08:02:10
www CNAMEzentral.dk (all on zentral.dk)
www vs bare domainSame network
zentral.dk: 213.136.73.88 (AS51167)
www.zentral.dk: 213.136.73.88 (AS51167)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.zentral.dk zentral.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

51ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

13ms
FieldValue
Serial2026030601
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
30ms
MX
33ms
AAAA
29ms
TXT
154ms
CAA
28ms
HTTPS
28ms
TLSA
88ms
SOA
13ms
MTA-STS
39ms
DNSSEC
51ms
SRV
45ms
Total
4777ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 08:02:10 664ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-04 05:23:21 626ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 12:15:35 623ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-07 12:12:12 716ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 11:46:08 1040ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-13 16:59:49 shown 4777ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-09 23:14:06 5490ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 12:41:12 1374ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 02:30:07 728ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-18 07:38:12 710ms 2 NS 1 A 1 MX 🔒 Secure
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