duolac.dk

📜 Historical scan 2026-06-17 05:19:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duolac.dk is a .dk domain served by 4 nameservers (ns1.ascio.com, ns2.ascio.com, ns3.ascio.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by duolac-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

4 records   344ms
NameserverIP addressesPTRASN / ISP
ns1.ascio.com — — —
ns2.ascio.com — — —
ns3.ascio.com — — —
ns4.ascio.com — — —

🌍 A Records#

1 records   255ms

📧 MX Records#

1 records   292ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records   623ms
TXT Record
cpmbch9taot3i890cpomta3rtd
MS=ms59258006
v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDrmzgZ2TnDjaGW5kSJNy22QQ/QHDYBwYazcImGOuxm19IyvTxnYw33EEvhpxE0Xer58RnPWSBCyfbEwabJcT+4cYh6xBNROEF3nU2PEKgy72rxcXnfYIKc2E+RMW+z90K9InMJNNgrG/erzQyZLNeA2PK7EDgUAsHLBnTxV8xtwQIDAQAB
v=spf1 include:spf.protection.outlook.com include:sps.w11.dk -all

✉️ SPF#

PolicyRecord (duolac.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:sps.w11.dk -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 2026-10-02 09:09:33

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

  • error include:sps.w11.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

468ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

285ms
FieldValue
Serial1778495987
Primary NS (MNAME)ns1.ascio.com
Responsible (RNAME)domains@anadoma.com
Refresh3600s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s

📋 Registration#

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

⏱️ Lookup Timing#

NS
344ms
A
255ms
MX
292ms
AAAA
640ms
TXT
623ms
CAA
213ms
HTTPS
239ms
TLSA
968ms
SOA
285ms
MTA-STS
286ms
DNSSEC
468ms
SRV
0ms
Total
2903ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 06:45:37 1407ms 4 NS 1 A 1 MX 🔓 Insecure
2026-07-02 02:59:21 2806ms 4 NS 1 A 1 MX 🔓 Insecure
2026-07-02 01:24:25 962ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 05:19:57 shown 2903ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 05:09:55 973ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 05:06:43 28805ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 05:01:21 1027ms 4 NS 1 A 1 MX 🔓 Insecure
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