slezak.dk
Last scanned: 2026-07-10 08:16:00  ·  5062ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 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 Records1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.71.132.21 3600s 80-71-132-21.isp.parknet.dk AS197301 Parknet F.M.B.A. 80.71.128.0/20 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s shadow.mxrouting.net 168.119.148.109 static.109.148.119.168.clients.your-server.de AS24940 Hetzner Online GmbH
20 86400s shadow-relay.mxrouting.net 168.119.148.109 static.109.148.119.168.clients.your-server.de AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverslezak.dk → 80.71.132.21
🔶 Autoconfigslezak.dk → 80.71.132.21
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   148ms
TXT Record
v=spf1 a mx include:mxroute.com ip6:2a01:4f8:251:1512:0:0:0:2 ~all
✉️ SPF
PolicyRecord (slezak.dk)
~all (soft fail) v=spf1 a mx include:mxroute.com ip6:2a01:4f8:251:1512:0:0:0:2 ~all
📨 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.slezak.dk slezak.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC52ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA23ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
30ms
A
30ms
MX
29ms
AAAA
33ms
TXT
148ms
CAA
29ms
HTTPS
29ms
TLSA
213ms
SOA
23ms
MTA-STS
41ms
DNSSEC
52ms
SRV
48ms
Total
5062ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-10 08:16:00 5062ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 21:51:05 867ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 11:48:25 1204ms 2 NS 1 A 2 MX 🔒 Secure View
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