acsr.dk

📜 Historical scan 2026-06-16 13:00:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

acsr.dk is a .dk domain served by 2 nameservers (ns1.dataspecialisten.dk, ns2.dataspecialisten.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.240.150 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by acsr-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   57ms
NameserverIP addressesPTRASN / ISP
ns1.dataspecialisten.dk — — —
ns2.dataspecialisten.dk — — —

🌍 A Records#

1 records   125ms

📧 MX Records#

1 records   118ms

🔷 AAAA Records (IPv6)#

1 records   112ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   184ms
TXT Record
v=spf1 ip4:195.201.240.150 include:spf.azehosting.net +a +mx +include:spf.resellerhotel.dk +include:spf.protection.outlook.com +include:_spf.google.com -all

✉️ SPF#

PolicyRecord (acsr.dk)
-all (hard fail) v=spf1 ip4:195.201.240.150 include:spf.azehosting.net +a +mx +include:spf.resellerhotel.dk +include:spf.protection.outlook.com +include:_spf.google.com -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#

latest probe, not this scan · checked 2026-10-09 07:57:41

✍️ 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: 8/10 · policy: -all

  • warn 8 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#

264ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

56ms
FieldValue
Serial2026051901
Primary NS (MNAME)ns1.dataspecialisten.dk
Responsible (RNAME)hosting@dataspecialisten.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
57ms
A
125ms
MX
118ms
AAAA
112ms
TXT
184ms
CAA
56ms
HTTPS
107ms
TLSA
257ms
SOA
56ms
MTA-STS
125ms
DNSSEC
264ms
SRV
0ms
Total
1698ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 03:15:01 1959ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-20 03:38:45 992ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-15 18:03:10 1525ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 18:33:28 3329ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 06:21:20 1596ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-20 02:19:05 2318ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-23 10:56:47 4171ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-23 06:49:32 902ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 13:00:13 shown 1698ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 12:51:30 1514ms 2 NS 1 A 1 MX 🔓 Insecure
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