cristalren.dk
Last scanned: 2026-08-25 14:47:26  ·  2706ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
ns.lh.pl 3.67.205.197
3.76.92.90		 ec2-3-67-205-197.eu-central-1.compute.amazonaws.com
ec2-3-76-92-90.eu-central-1.compute.amazonaws.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns2.lighthosting.net 18.198.204.241
52.57.104.17		 ec2-18-198-204-241.eu-central-1.compute.amazonaws.com
ec2-52-57-104-17.eu-central-1.compute.amazonaws.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.2.223.17 3600s main187.lh.pl AS203417 LH.pl Sp. z o.o. 195.2.222.0/23 🇵🇱 Poland —
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s mail21.lh.pl 185.135.89.81
185.135.91.101
5.252.228.90		 mail21.lh.pl
mail21.lh.pl
mail21.lh.pl		 AS203417 LH.pl Sp. z o.o.
AS203417 LH.pl Sp. z o.o.
AS203417 LH.pl Sp. z o.o.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.2.223.17
🔶 Autoconfig185.135.89.143
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   103ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 autodiscover.lh.pl
📝 TXT Records1 records   352ms
TXT Record
v=spf1 include:_spf.lh.pl -all
✉️ SPF
PolicyRecord (cristalren.dk)
-all (hard fail) v=spf1 include:_spf.lh.pl -all
📨 DMARC
PolicyRecord (_dmarc.cristalren.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc-report@lh.pl;
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2076ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2008052701
Primary NS (MNAME)ns.lh.pl
Responsible (RNAME)root@lh.pl
Refresh1200s
Retry600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
83ms
MX
45ms
AAAA
66ms
TXT
352ms
CAA
49ms
HTTPS
34ms
TLSA
148ms
SOA
0ms
MTA-STS
98ms
DNSSEC
2076ms
SRV
103ms
Total
2706ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 14:47:26 2706ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 19:05:04 1070ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:56:19 2636ms 2 NS 1 A 1 MX 🔓 Insecure View
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