sikra.dk

📜 Historical scan 2026-06-18 06:12:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sikra.dk is a .dk domain served by 2 nameservers (hasslo.ns.cloudflare.com, jule.ns.cloudflare.com). It was registered on 25 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.117 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.sikra.dk. 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   57ms

🌍 A Records#

2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.71.117 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.144.203 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.sikra.dk 159.198.79.160 — AS22612 Namecheap, Inc.

🔷 AAAA Records (IPv6)#

2 records   53ms

🔐 HTTPS Records#

1 records   42ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.71.117,172.67.144.203 ech=AEX+DQBBvgAgACBJni85WGHe97uPSIHOOQhUxAzLI4MySMevNjtzivHyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4775,2606:4700:3034::ac43:90cb

📝 TXT Records#

2 records   179ms
TXT Record
google-site-verification=kg3VG3nDEWjgNm9VhopwFrrhtJZVlVrcB3mCX8MB1qI
v=spf1 ip4:159.198.79.160 mx ~all

✉️ SPF#

PolicyRecord (sikra.dk)
~all (soft fail) v=spf1 ip4:159.198.79.160 mx ~all

📨 DMARC#

PolicyRecord (_dmarc.sikra.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:kontakt@sikra.dk; adkim=s; aspf=s; pct=100

📬 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 16:59:49

✍️ DKIM keys#

3 found
SelectorCNAMEKey
default — RSA · ~2048 bit
selector1 selector1-sikra-dk._domainkey.sikra.d-v1.dkim.mail.microsoft RSA · ~2048 bit
selector2 selector2-sikra-dk._domainkey.sikra.d-v1.dkim.mail.microsoft RSA · ~2048 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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

261ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

60ms
FieldValue
Serial2406700933
Primary NS (MNAME)hasslo.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 17:28:30
FieldValue
RegistrarRealtime Register B.V.
Registered2026-01-25
Expires2027-01-24 (97d)

🔗 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
57ms
A
42ms
MX
53ms
AAAA
53ms
TXT
179ms
CAA
42ms
HTTPS
42ms
TLSA
244ms
SOA
60ms
MTA-STS
58ms
DNSSEC
261ms
SRV
240ms
Total
1610ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 16:59:49 2999ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-11 04:12:44 4962ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-08 22:56:00 4482ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-06 22:49:33 3533ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-05 14:08:16 1071ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-02 13:41:49 598ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-02 00:26:16 998ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-27 23:38:53 10004ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-14 20:22:02 2160ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-12 06:42:38 2420ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 06:11:29 1358ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 16:50:51 2718ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 06:12:31 shown 1610ms 2 NS 2 A 1 MX 🔓 Insecure
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