securicore.dk

📜 Historical scan 2026-08-30 09:25:30  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

securicore.dk is a .dk domain served by 2 nameservers (kobe.ns.cloudflare.com, rosalyn.ns.cloudflare.com). It was registered on 31 July 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.50 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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   29ms

🌍 A Records#

2 records   22ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.62.50 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.220.66 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   26ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.62.50
🔶 Autoconfig172.67.220.66

🔷 AAAA Records (IPv6)#

2 records   32ms

🔐 HTTPS Records#

1 records   23ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.62.50,172.67.220.66 ech=AEX+DQBBGAAgACD/6TyNDoChX9oOn4Yg0snN6juX0nxH8qfh9RjPmPxMGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3e32,2606:4700:3037::ac43:dc42

📝 TXT Records#

2 records   160ms
TXT Record
protonmail-verification=ae6ca526fad27d78f73d022f2d1a04af90a812dc
v=spf1 +mx +include:_spf.google.com +include:_spf.protonmail.ch -all

✉️ SPF#

PolicyRecord (securicore.dk)
-all (hard fail) v=spf1 +mx +include:_spf.google.com +include:_spf.protonmail.ch -all

📨 DMARC#

PolicyRecord (_dmarc.securicore.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:5b8e91fba3aa4689b2ea608ea8844f2f@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 2026-10-16 13:36:05
www104.21.62.50 172.67.220.66 2606:4700:3032::6815:3e32 2606:4700:3037::ac43:dc42 (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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records   268ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413500869
Primary NS (MNAME)kobe.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 14:07:12
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-07-31
Expires2028-07-31 (650d)

🔗 Same registrant#

13 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
22ms
MX
26ms
AAAA
32ms
TXT
160ms
CAA
22ms
HTTPS
23ms
TLSA
268ms
SOA
0ms
MTA-STS
56ms
DNSSEC
97ms
SRV
53ms
Total
1305ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 13:36:05 1631ms 2 NS 2 A 2 MX 🔒 Secure
2026-10-08 23:27:45 1035ms 2 NS 2 A 2 MX 🔒 Secure
2026-10-06 03:16:03 959ms 2 NS 2 A 2 MX 🔒 Secure
2026-10-05 03:14:41 971ms 2 NS 2 A 2 MX 🔒 Secure
2026-10-01 02:42:47 1993ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-26 18:29:06 1306ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-23 22:41:16 906ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-30 09:25:30 shown 1305ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-07 12:03:53 1457ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-06 06:28:44 1473ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-16 03:53:22 9967ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-01 10:47:37 970ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-24 23:13:17 2549ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-22 08:19:54 1167ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 23:59:33 1974ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-18 04:38:37 1070ms 2 NS 2 A 2 MX 🔒 Secure
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