vuch.dk

📜 Historical scan 2026-06-17 23:20:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vuch.dk is a .dk domain served by 2 nameservers (ns.web4u.cz, ns2.web4u.cz). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.mailchannels.net, mx2.mailchannels.net. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 159ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.web4u.cz	185.14.224.241 2001:1568:fd::241	ns.web4u.cz ns.web4u.cz	AS39790 Web4U s.r.o. AS39790 Web4U s.r.o.
ns2.web4u.cz	2a02:a40:100:28ff::12 85.207.53.12	ns2.web4u.cz ns2.web4u.cz	AS25248 RADIOKOMUNIKACE a.s. AS25248 RADIOKOMUNIKACE a.s.

🌍 A Records#

1 records 181ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.91.86.14	—	php7.web4u.cz	AS39790	—	—	—	—

📧 MX Records#

2 records 171ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.mailchannels.net	54.69.1.140	ec2-54-69-1-140.us-west-2.compute.amazonaws.com	AS16509 Amazon.com, Inc.
10	—	mx2.mailchannels.net	54.187.177.89	ec2-54-187-177-89.us-west-2.compute.amazonaws.com	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	81.91.86.14
🔶 Autoconfig	81.91.86.14

🔷 AAAA Records (IPv6)#

1 records 179ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:1568::14	—	php7.web4u.cz	AS39790	—	—	—	—

🔐 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 2026-10-09 14:04:37

www	81.91.86.14 2001:1568::14 (AS39790) (address records, no CNAME)
www vs bare domain	Same network vuch.dk: 81.91.86.14 2001:1568::14 (AS39790) www.vuch.dk: 81.91.86.14 2001:1568::14 (AS39790)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

255ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

208ms

Field	Value
Serial	2025050600
Primary NS (MNAME)	ns.web4u.cz
Responsible (RNAME)	admin@web4u.cz
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	14400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

159ms

181ms

171ms

AAAA

179ms

TXT

397ms

CAA

179ms

HTTPS

168ms

TLSA

1163ms

SOA

208ms

MTA-STS

183ms

DNSSEC

255ms

SRV

232ms

Total

3264ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:04:37	805ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-01 08:30:19	10398ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-27 01:17:39	4703ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-05 01:50:56	1028ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-25 01:47:15	1227ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-21 01:24:00	801ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 23:20:55 shown	3264ms	2 NS 1 A 2 MX	🔓 Insecure