aktivitetsure.dk

📜 Historical scan 2026-06-24 13:16:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aktivitetsure.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 8 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.71 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx4.spamfri.dk, mx2.spamfri.dk and 2 more. 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   247ms

🌍 A Records#

1 records   199ms

📧 MX Records#

4 records   209ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.242.131.71
🔶 Autoconfig195.242.131.71

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   548ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   1381ms
TXT Record
v=spf1 +a +mx +ip4:195.242.131.71 include:_spf.e-studio.dk ~all

✉️ SPF#

PolicyRecord (aktivitetsure.dk)
~all (soft fail) v=spf1 +a +mx +ip4:195.242.131.71 include:_spf.e-studio.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.aktivitetsure.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 2026-10-22 17:03:38
www CNAMEaktivitetsure.dk (all on aktivitetsure.dk)
www vs bare domainSame network
aktivitetsure.dk: 195.242.131.71 (AS62121)
www.aktivitetsure.dk: 195.242.131.71 (AS62121)
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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.aktivitetsure.dk l56zUIEYGyJp15kfSinTm67sGibyhElu086NWwDEVCI

🔗 TLSA / DANE#

4 records   495ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.spamfri.dk DANE-EE · SPKI · SHA-256 884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk DANE-EE · SPKI · SHA-256 6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk DANE-EE · SPKI · SHA-256 BBFB0694919290E5BC9D6E2C6F47D846…
SMTP _25._tcp.mx4.spamfri.dk DANE-EE · SPKI · SHA-256 4EE743A99328AEF5142706CA5FD3AD61…

🔐 DNSSEC#

685ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

525ms
FieldValue
Serial2026051701
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 2026-10-19 09:55:26
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-04-08
Expires2027-04-30 (188d)

🔗 Same registrant#

20 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
247ms
A
199ms
MX
209ms
AAAA
247ms
TXT
1381ms
CAA
243ms
HTTPS
240ms
TLSA
495ms
SOA
525ms
MTA-STS
164ms
DNSSEC
685ms
SRV
548ms
Total
5953ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 17:03:38 857ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-02 23:55:50 562ms 3 NS 1 A 4 MX 🔓 Insecure
2026-09-17 00:00:42 1221ms 3 NS 1 A 4 MX 🔓 Insecure
2026-07-18 04:59:20 6113ms 3 NS 1 A 4 MX 🔓 Insecure
2026-06-24 13:16:48 shown 5953ms 3 NS 1 A 4 MX 🔓 Insecure
2026-06-23 21:12:30 955ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 06:46:51 638ms 3 NS 1 A 4 MX 🔓 Insecure
2026-06-16 12:54:14 1982ms 3 NS 1 A 4 MX 🔓 Insecure
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