sikra.dk

📜 Historical scan 2026-10-19 20:23:29  ·  ← 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 sikra-dk.mail.protection.outlook.com, mx1.privateemail.com and 1 more. 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   40ms

🌍 A Records#

2 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.71.117 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.144.203 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   33ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

2 records   34ms

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.71.117,172.67.144.203 ech=AEX+DQBB9QAgACB18wAK+a3JYR9AYQ/5Q1JR+skjxCTSoUmjHycnRmQuBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:90cb,2606:4700:3036::6815:4775

📝 TXT Records#

3 records   160ms
TXT Record
google-site-verification=kg3VG3nDEWjgNm9VhopwFrrhtJZVlVrcB3mCX8MB1qI
MS=ms21773295
v=spf1 ip4:159.198.79.160 mx include:spf.privateemail.com include:spf.protection.outlook.com ~all

✉️ SPF#

PolicyRecord (sikra.dk)
~all (soft fail) v=spf1 ip4:159.198.79.160 mx include:spf.privateemail.com include:spf.protection.outlook.com ~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 2026-10-22 01:58:40

✍️ 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: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

31ms
FieldValue
Serial2417836405
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 (93d)

🔗 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
40ms
A
46ms
MX
33ms
AAAA
34ms
TXT
160ms
CAA
31ms
HTTPS
37ms
TLSA
644ms
SOA
31ms
MTA-STS
59ms
DNSSEC
116ms
SRV
62ms
Total
2130ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 01:58:39 2156ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-19 20:23:29 shown 2130ms 2 NS 2 A 3 MX 🔓 Insecure
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 1610ms 2 NS 2 A 1 MX 🔓 Insecure
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