czar.dk

📜 Historical scan 2026-08-10 06:36:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

czar.dk is a .dk domain served by 2 nameservers (ns1.vultr.com, ns2.vultr.com). It was registered on 13 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.100.93 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mailserver.haboob.cloud. The zone is DNSSEC-signed and validates, publishes a 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 75ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 2057ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.61.100.93	298s	0x573d645d.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.61.0.0/17	🇩🇰 Denmark	Aarhus

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mailserver.haboob.cloud	87.61.100.93	0x573d645d.static.cust.fastspeed.dk	AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	czar.dk → 87.61.100.93
🔶 Autoconfig	czar.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 Records#

1 records 257ms

TXT Record
v=spf1 include:_usersspf.haboob.cloud -all

✉️ SPF#

Policy	Record (czar.dk)
-all (hard fail)	v=spf1 include:_usersspf.haboob.cloud -all

📨 DMARC#

Policy	Record (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 12:53:28

www CNAME	czar.dk (all on czar.dk) → 87.61.100.93 (AS3292)
www vs bare domain	Same network czar.dk: 87.61.100.93 (AS3292) www.czar.dk: 87.61.100.93 (AS3292)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.czar.dk	czar.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

72ms

Field	Value
Serial	0
Primary NS (MNAME)	ns1.vultr.com
Responsible (RNAME)	dnsadm@choopa.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-05 17:58:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-03-13
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

2057ms

71ms

AAAA

72ms

TXT

257ms

CAA

60ms

HTTPS

69ms

TLSA

96ms

SOA

72ms

MTA-STS

403ms

DNSSEC

91ms

SRV

104ms

Total

2848ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 19:01:25	648ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 00:03:41	845ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 00:26:24	918ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 06:36:34 shown	2848ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 16:53:19	5265ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 10:43:34	2985ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-22 18:41:35	3264ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 00:32:38	922ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:41:02	1673ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:30:36	513ms	2 NS 1 A 1 MX	🔒 Secure