ryoku.dk

Records from scan: 2026-10-11 10:58:58 · 965ms total · last checked 2026-10-16 16:53 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 176ms

Nameserver	IP addresses	PTR	ASN / 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 ns2.e-studio.dk	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 144ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.70	14400s	web7.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 164ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	ryoku.dk	195.242.130.70	web7.e-studio.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.130.70
🔶 Autoconfig	195.242.130.70

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 314ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 440ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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#

checked 2026-10-11 10:58:58

www CNAME	ryoku.dk (all on ryoku.dk) → 195.242.130.70 (AS62121)
www vs bare domain	Same network ryoku.dk: 195.242.130.70 (AS62121) www.ryoku.dk: 195.242.130.70 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ryoku.dk	SeK9w6XzDbnE-V6QzLNtRcKNeqwCkBTAdBcL6mz509k

🔗 TLSA / DANE#

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

🔐 DNSSEC#

237ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

94ms

Field	Value
Serial	2026101001
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 11:28:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-03-07
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

176ms

144ms

164ms

AAAA

178ms

TXT

440ms

CAA

153ms

HTTPS

144ms

TLSA

108ms

SOA

94ms

MTA-STS

168ms

DNSSEC

237ms

SRV

314ms

Total

965ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 10:58:58 shown	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	2576ms	3 NS 1 A 1 MX	🔓 Insecure