visionvz.dk

Records from scan: 2026-10-21 13:15:46  ·  6564ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

visionvz.dk is a .dk domain served by 2 nameservers (clay.ns.cloudflare.com, erin.ns.cloudflare.com). It was registered on 1 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.209 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx2.vzmail.de. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   45ms

🌍 A Records#

2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.1.209 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.129.237 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   43ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermx2.vzmail.de → 148.251.172.19
🔶 Autoconfigmx2.vzmail.de → 148.251.172.19

🔷 AAAA Records (IPv6)#

2 records   56ms

🔐 HTTPS Records#

1 records   50ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.1.209,172.67.129.237 ech=AEX+DQBBxwAgACBMKvQ/yQwhbzeN7z7ZqJ81H0DVGOnLCcEjUGJNu+gNRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1d1,2606:4700:3037::ac43:81ed

🔌 SRV Records#

1 records   81ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 mx2.vzmail.de

📝 TXT Records#

1 records   192ms
TXT Record
v=spf1 include:vzmail.de -all

✉️ SPF#

PolicyRecord (visionvz.dk)
-all (hard fail) v=spf1 include:vzmail.de -all

📨 DMARC#

PolicyRecord (_dmarc.visionvz.dk)
p=reject v=DMARC1;p=reject;rua=mailto:mailstatus@visitnet.de

📬 MTA-STS#

6066ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID20261002003224
Policy MX—

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:mailstatus@visitnet.de

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-21 13:15:46
wwwExists, no address
www vs bare domainwww does not resolve (all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — RSA · ~4096 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

  • error include:vzmail.de includes itself (directly or via another include): receivers return permerror

🔗 TLSA / DANE#

1 records   64ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx2.vzmail.de DANE-EE · SPKI · SHA-256 023314EC3E59E53A967EDA5B1CF85A5F…

🔐 DNSSEC#

67ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

43ms
FieldValue
Serial2417925442
Primary NS (MNAME)clay.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-21 13:31:46
FieldValue
RegistrarOvh
Registered2025-07-01
Expires2027-06-30 (251d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
47ms
MX
43ms
AAAA
56ms
TXT
192ms
CAA
56ms
HTTPS
50ms
TLSA
64ms
SOA
43ms
MTA-STS
6066ms
DNSSEC
67ms
SRV
81ms
Total
6564ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 13:15:46 shown 6564ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-11 09:18:33 9964ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-04 04:39:12 10738ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-02 04:36:10 1474ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-28 03:37:15 9744ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-20 16:05:07 916ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-13 23:10:24 2014ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-06 23:48:20 2068ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-22 00:40:10 15538ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-17 21:19:01 9696ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-13 05:21:41 9363ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-25 01:48:26 17241ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-30 11:33:59 1249ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-28 02:49:48 1874ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-27 23:12:37 1039ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 14:19:50 2195ms 2 NS 2 A 1 MX 🔒 Secure
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