vizible.dk

📜 Historical scan 2026-09-11 13:38:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vizible.dk is a .dk domain served by 2 nameservers (harleigh.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 19 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.73.36 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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   138ms
NameserverIP addressesPTRASN / ISP
harleigh.ns.cloudflare.com 108.162.194.58
162.159.38.58
172.64.34.58
2606:4700:50::a29f:263a
2803:f800:50::6ca2:c23a
2a06:98c1:50::ac40:223a		 harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com 108.162.193.208
172.64.33.208
173.245.59.208
2606:4700:58::adf5:3bd0
2803:f800:50::6ca2:c1d0
2a06:98c1:50::ac40:21d0		 mitch.ns.cloudflare.com
mitch.ns.cloudflare.com
mitch.ns.cloudflare.com
mitch.ns.cloudflare.com
mitch.ns.cloudflare.com
mitch.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   135ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.73.36 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.157.115 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   142ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.73.36
🔶 Autoconfig172.67.157.115

🔷 AAAA Records (IPv6)#

2 records   97ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:4924 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:9d73 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   76ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.36,172.67.157.115 ech=AEX+DQBBZwAgACCUjisTeKf6G1sjdSYCyqkgQAC2Z58gm2xCiZ8Dl4ZvQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4924,2606:4700:3037::ac43:9d73

📝 TXT Records#

1 records   266ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (vizible.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 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 2026-10-17 01:33:45
www104.21.73.36 172.67.157.115 2606:4700:3030::6815:4924 2606:4700:3037::ac43:9d73 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.vizible.dk IYpPND7ZTUoRao-VCElxn4EuOct7gLFNTVURep-68XQ
TXT _acme-challenge.vizible.dk pVkq7bwMIG54g0SmAsWpOYfeY57pMaYXZB-Kllm1TV4

🔗 TLSA / DANE#

2 records   372ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

168ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414128885
Primary NS (MNAME)harleigh.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 20:49:36
FieldValue
RegistrarSimply.com A/S
Registered2026-02-19
Expires2027-02-18 (115d)

🔗 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
138ms
A
135ms
MX
142ms
AAAA
97ms
TXT
266ms
CAA
126ms
HTTPS
76ms
TLSA
372ms
SOA
0ms
MTA-STS
130ms
DNSSEC
168ms
SRV
129ms
Total
1869ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 01:33:45 1208ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-04 04:16:35 434ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 04:59:11 2302ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-13 03:41:07 2587ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-11 13:38:01 shown 1869ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 18:01:21 1044ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-19 05:10:15 10151ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-22 19:16:48 2941ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 01:22:12 1166ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 08:41:10 672ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 22:55:08 617ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 14:24:36 2357ms 2 NS 2 A 1 MX 🔓 Insecure
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