rc66.dk

📜 Historical scan 2026-06-23 16:43:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rc66.dk is a .dk domain with no delegation in this scan. It was registered on 28 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️
No NS records found

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-15 22:45:24
www104.21.65.229 172.67.193.232 2606:4700:3035::ac43:c1e8 2606:4700:3037::6815:41e5 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-rc66-dk._domainkey.roedovrecentrum.n-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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

292ms
CheckResult
Validation StatusNot applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-15 23:06:51
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-11-28
Expires2026-11-27 (39d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
asrc.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
152ms
A
226ms
MX
208ms
AAAA
144ms
TXT
314ms
CAA
245ms
HTTPS
157ms
TLSA
17ms
SOA
237ms
MTA-STS
220ms
DNSSEC
292ms
SRV
252ms
Total
1062ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 22:45:23 1239ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-09 13:31:24 1169ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-24 04:20:08 1584ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-22 16:30:40 1622ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-16 13:54:36 2355ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-09 19:57:47 2018ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-31 06:47:14 3014ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-29 08:46:37 1926ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-27 23:49:56 934ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-26 23:15:56 1000ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-24 21:42:06 3549ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-22 19:14:05 2120ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-19 12:21:43 8747ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-07 06:51:38 1979ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-23 10:53:29 2657ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-15 14:19:42 1359ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-29 07:43:43 1080ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-23 16:43:21 shown 1062ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 06:30:32 844ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-19 19:49:54 3600ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 19:01:44 5878ms 2 NS 2 A 1 MX 🔒 Secure
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