rdhk.dk

Records from scan: 2026-10-02 08:55:25  ·  3157ms total  ·  last checked 2026-10-16 04:36 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rdhk.dk is a .dk domain served by 4 nameservers (ns1.hosterion.com, ns1.hosterion.net, ns2.hosterion.com and 1 more). It was registered on 30 September 2026 (WHOIS) and first appeared in the .dk zone on 1 October 2026. Its website address 77.81.240.70 is hosted by Hosterion Srl (AS43927) in The Netherlands. Mail is handled by rdhk.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

4 records   78ms
NameserverIP addressesPTRASN / ISP
ns1.hosterion.com 2a06:cd40:3::12
91.188.224.12		 —
dns1-anycast.hosterion.com		 AS43927 Hosterion Srl
AS43927 Hosterion Srl
ns1.hosterion.net 185.199.174.12
2a06:cd40:1::12		 dns1-anycast.hosterion.net
dns1-anycast.hosterion.net		 AS43927 Hosterion Srl
AS43927 Hosterion Srl
ns2.hosterion.com 2a06:cd40:4::12
91.188.225.12		 —
dns2-anycast.hosterion.com		 AS43927 Hosterion Srl
AS43927 Hosterion Srl
ns2.hosterion.net 185.125.108.12
2a06:cd40:2::12		 dns2-anycast.hosterion.net
dns2-anycast.hosterion.net		 AS43927 Hosterion Srl
AS43927 Hosterion Srl

🌍 A Records#

1 records   87ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.81.240.70 11720s bonea.dk AS43927 Hosterion Srl 77.81.240.0/21 🇳🇱 The Netherlands Amsterdam

📧 MX Records#

1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s rdhk.dk 2a06:cd40:300::22
77.81.240.70		 —
bonea.dk		 AS43927 Hosterion Srl
AS43927 Hosterion Srl

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.81.240.70
🔶 Autoconfig77.81.240.70

🔷 AAAA Records (IPv6)#

1 records   84ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:cd40:300::22 14400s — AS43927 Hosterion Srl 2a06:cd40:300:0:0:0:0:0/47 🇷🇴 Romania —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   157ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   383ms
TXT Record
v=spf1 +a +mx +ip4:77.81.240.29 ~all

✉️ SPF#

PolicyRecord (rdhk.dk)
~all (soft fail) v=spf1 +a +mx +ip4:77.81.240.29 ~all

📨 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#

checked 2026-10-09 19:43:26
www CNAMErdhk.dk (all on rdhk.dk)
www vs bare domainSame network
WildcardNo

✍️ 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: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.rdhk.dk -ciLWHsrPRyQ9tTromsj1h6BFPVR6B9WFd1WZ4Kw2Ls

🔗 TLSA / DANE#

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

🔐 DNSSEC#

140ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

83ms
FieldValue
Serial2026100106
Primary NS (MNAME)ns1.hosterion.net
Responsible (RNAME)adminii@hosterion.com
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-02 12:14:19
FieldValue
RegistrarNetsite A/S
Registered2026-09-30
Expires2027-09-29 (347d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
78ms
A
87ms
MX
49ms
AAAA
84ms
TXT
383ms
CAA
49ms
HTTPS
80ms
TLSA
2269ms
SOA
83ms
MTA-STS
80ms
DNSSEC
140ms
SRV
157ms
Total
3157ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 08:55:25 shown 3157ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-01 08:52:04 3256ms 3 NS 1 A 1 MX 🔒 Secure
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