rskc.dk

📜 Historical scan 2026-08-13 15:57:15  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rskc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 April 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mailscan10.tn-hosting.dk, mailscan11.tn-hosting.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

1 records   32ms

📧 MX Records#

2 records   39ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.111.240.191
🔶 Autoconfig77.111.240.191

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   72ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 10 443 webmail.tn-hosting.dk

📝 TXT Records#

1 records   230ms
TXT Record
v=spf1 include:tn-hosting.dk include:spf.mandrillapp.com include:spf.mandrillapp.com include:servers.mcsv.net -all

✉️ SPF#

📨 DMARC#

PolicyRecord (_dmarc.rskc.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@tn-hosting.dk; ruf=mailto:dmarc@tn-hosting.dk

📬 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 2026-10-09 13:19:14
www77.111.240.191 (AS51468) (address records, no CNAME)
www vs bare domainSame network
rskc.dk: 77.111.240.191 (AS51468)
www.rskc.dk: 77.111.240.191 (AS51468)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
k1 dkim.mcsv.net RSA · ~1024 bit below 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: 9/10 · policy: -all

  • warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

51ms
FieldValue
Serial2026032402
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-15 12:24:26
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2014-04-15
Expires2027-04-30 (191d)

🔗 Same registrant#

2 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).

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

⏱️ Lookup Timing#

NS
40ms
A
32ms
MX
39ms
AAAA
30ms
TXT
230ms
CAA
56ms
HTTPS
34ms
TLSA
73ms
SOA
51ms
MTA-STS
87ms
DNSSEC
90ms
SRV
72ms
Total
4774ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 13:19:14 623ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-30 12:45:59 527ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-27 02:01:16 855ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-23 15:46:25 836ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-06 14:37:06 9803ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-20 23:41:13 5076ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-13 15:57:15 shown 4774ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-01 13:49:03 818ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-26 19:58:10 1159ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-22 09:18:17 930ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 23:25:32 818ms 2 NS 1 A 2 MX 🔒 Secure
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