duehos.dk

📜 Historical scan 2026-10-06 00:17:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duehos.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 17 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, 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#

2 records   108ms

🌍 A Records#

1 records   109ms

📧 MX Records#

2 records   99ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   459ms
TXT Record
v=spf1 include:spf.onlinemail.io -all

✉️ SPF#

PolicyRecord (duehos.dk)
-all (hard fail) v=spf1 include:spf.onlinemail.io -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 2026-10-25 11:20:02
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
duehos.dk: 185.158.133.1 (AS13335)
www.duehos.dk: 185.158.133.1 (AS13335)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

275ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

94ms
FieldValue
Serial2026100503
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-06 00:25:01
FieldValue
RegistrarCURANET A/S
Registered2025-10-17
Expires2026-10-16 (expired)
📋 WHOIS#

⏱️ Lookup Timing#

NS
108ms
A
109ms
MX
99ms
AAAA
108ms
TXT
459ms
CAA
97ms
HTTPS
73ms
TLSA
291ms
SOA
94ms
MTA-STS
162ms
DNSSEC
275ms
SRV
273ms
Total
1878ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 11:20:02 496ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-07 23:59:32 394ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-07 13:33:41 493ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-06 00:17:45 shown 1878ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-29 23:31:35 517ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-23 19:40:05 537ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-02 07:17:53 504ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-02 00:49:57 452ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 04:55:13 553ms 2 NS 1 A 2 MX 🔒 Secure
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