solkystferie.dk

📜 Historical scan 2026-10-18 10:23:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

solkystferie.dk is a .dk domain served by 2 nameservers (amanda.ns.cloudflare.com, craig.ns.cloudflare.com). It was registered on 23 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.24 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a 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   30ms

🌍 A Records#

2 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.4.24 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.131.145 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   44ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.131.145
🔶 Autoconfig104.21.4.24

🔷 AAAA Records (IPv6)#

2 records   43ms

🔐 HTTPS Records#

1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.4.24,172.67.131.145 ech=AEX+DQBBFQAgACBKnl8CjLA8UjtHuFwXdUrr6pWTuEJP/JuSun0IYyROYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8391,2606:4700:3035::6815:418

📝 TXT Records#

1 records   195ms
TXT Record
v=spf1 include:spf.simply.com ~all

✉️ SPF#

PolicyRecord (solkystferie.dk)
~all (soft fail) v=spf1 include:spf.simply.com ~all

📨 DMARC#

PolicyRecord (_dmarc.solkystferie.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:79b01166cd464da59ad7f122264d897f@dmarc-reports.cloudflare.net

📬 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 2026-10-22 04:11:18
www104.21.4.24 172.67.131.145 2606:4700:3033::ac43:8391 2606:4700:3035::6815:418 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records   56ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

72ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

40ms
FieldValue
Serial2417640676
Primary NS (MNAME)amanda.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 12:05:03
FieldValue
RegistrarSimply.com A/S
Registered2019-02-23
Expires2027-02-28 (128d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
35ms
MX
44ms
AAAA
43ms
TXT
195ms
CAA
35ms
HTTPS
48ms
TLSA
56ms
SOA
40ms
MTA-STS
46ms
DNSSEC
72ms
SRV
63ms
Total
486ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 04:11:18 523ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-18 10:23:37 shown 486ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 18:17:31 619ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 19:06:08 1391ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-12 22:18:08 1935ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-10 21:12:52 917ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-07 23:15:44 1691ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 05:09:21 1198ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 23:15:47 999ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 19:56:53 616ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 11:03:39 983ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-17 11:46:44 8920ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-13 21:22:59 948ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 07:24:51 952ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-28 07:24:47 977ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 22:30:29 1196ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 16:27:17 3079ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 23:27:15 967ms 2 NS 2 A 1 MX 🔓 Insecure
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