opem.dk

Records from scan: 2026-10-09 14:24:33  ·  594ms total  ·  last checked 2026-10-25 16:25 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opem.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 16 January 2024 (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 United Arab Emirates. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

3 records   43ms

🌍 A Records#

1 records   35ms

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 14:24:33
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
opem.dk: 185.158.133.1 (AS13335)
www.opem.dk: 185.158.133.1 (AS13335)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

45ms
FieldValue
Serial2026100200
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-02 23:14:41
FieldValue
RegistrarSimply.com A/S
Registered2024-01-16
Expires2027-01-15 (81d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
35ms
MX
43ms
AAAA
44ms
TXT
121ms
CAA
45ms
HTTPS
45ms
TLSA
56ms
SOA
45ms
MTA-STS
56ms
DNSSEC
125ms
SRV
57ms
Total
594ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:24:33 shown 594ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-04 06:40:43 472ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-02 22:52:17 752ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-26 06:59:34 710ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-28 15:26:09 431ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-24 00:06:16 961ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 01:49:23 2904ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-22 11:48:51 1195ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 18:24:48 633ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-21 00:11:35 1183ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 05:50:12 482ms 3 NS 1 A 0 MX 🔒 Secure
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