ryoku.dk

📜 Historical scan 2026-06-17 17:24:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ryoku.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 7 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.70 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by ryoku.dk. The zone is not DNSSEC-signed, 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#

3 records   220ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk 195.242.131.5
2001:67c:564:fffc::11		 ns1.e-studio.dk
ns1.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.e-studio.dk 2a00:1b18:2:3::2
62.69.152.34		 ns2.e-studio.dk
34.34-46.152.69.62.in-addr.arpa		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.e-studio.dk 193.200.90.183
2001:67c:564:fffc::13		 ns3.e-studio.dk
ns3.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS

🌍 A Records#

1 records   198ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.130.70 — web7.e-studio.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   197ms
PriorityTTLMail ServerIP addressesPTRASN
0 — ryoku.dk 195.242.130.70 web7.e-studio.dk AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   680ms
TXT Record
v=spf1 +a +mx +ip4:195.242.130.70 include:_spf.e-studio.dk ~all

✉️ SPF#

PolicyRecord (ryoku.dk)
~all (soft fail) v=spf1 +a +mx +ip4:195.242.130.70 include:_spf.e-studio.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.ryoku.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-11 10:58:58
www CNAMEryoku.dk (all on ryoku.dk)
www vs bare domainSame network
ryoku.dk: 195.242.130.70 (AS62121)
www.ryoku.dk: 195.242.130.70 (AS62121)
WildcardNo
Denial of existenceNSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

763ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

288ms
FieldValue
Serial2026060301
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-11 11:28:12
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-03-07
Expires2027-03-31 (165d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
220ms
A
198ms
MX
197ms
AAAA
910ms
TXT
680ms
CAA
497ms
HTTPS
493ms
TLSA
254ms
SOA
288ms
MTA-STS
471ms
DNSSEC
763ms
SRV
0ms
Total
2576ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 10:58:58 965ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-04 00:53:39 547ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-26 11:40:38 2622ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-03 07:13:50 1008ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-16 04:06:52 736ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-22 14:33:43 840ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-22 13:51:34 1076ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-20 19:36:55 1168ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 17:24:11 shown 2576ms 3 NS 1 A 1 MX 🔓 Insecure
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