czar.dk
Last scanned: 2026-08-26 00:26:24  ·  918ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
NameserverIP addressesPTRASN / ISP
ns1.vultr.com 173.199.96.96
2001:19f0:ccc::1
2001:19f0:ccd::1		 ns1.vultrusercontent.com
—
ns1.vultr.com		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
ns2.vultr.com 173.199.96.97
2001:19f0:ccc::2
2001:19f0:ccd::2		 ns2.vultrusercontent.com
—
ns2.vultr.com		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.61.100.93 300s 0x573d645d.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.61.0.0/17 🇩🇰 Denmark Aarhus
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mailserver.haboob.cloud 87.61.100.93 0x573d645d.static.cust.fastspeed.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverczar.dk → 87.61.100.93
🔶 Autoconfigczar.dk → 87.61.100.93
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   266ms
TXT Record
v=spf1 include:_usersspf.haboob.cloud -all
✉️ SPF
PolicyRecord (czar.dk)
-all (hard fail) v=spf1 include:_usersspf.haboob.cloud -all
📨 DMARC
PolicyRecord (_dmarc.czar.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarcreports@haboob.cloud
📬 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.czar.dk czar.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial0
Primary NS (MNAME)ns1.vultr.com
Responsible (RNAME)dnsadm@choopa.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
52ms
MX
46ms
AAAA
76ms
TXT
266ms
CAA
51ms
HTTPS
53ms
TLSA
142ms
SOA
0ms
MTA-STS
98ms
DNSSEC
102ms
SRV
100ms
Total
918ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 00:26:24 918ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 06:36:34 2848ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 16:53:19 5265ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 10:43:34 2985ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-22 18:41:35 3264ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 00:32:38 922ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 23:41:02 1673ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:30:36 513ms 2 NS 1 A 1 MX 🔒 Secure View
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