oplevaerk.dk

📜 Historical scan 2026-07-18 13:33:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oplevaerk.dk is a .dk domain served by 2 nameservers (arnold.ns.cloudflare.com, leah.ns.cloudflare.com). It was registered on 3 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.146 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a 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

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.23.146 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.211.168 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   53ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.211.168
🔶 Autoconfig172.67.211.168

🔷 AAAA Records (IPv6)#

2 records   38ms

🔐 HTTPS Records#

1 records   46ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.23.146,172.67.211.168 ech=AEX+DQBBRwAgACA03dVKxAItYMJcIoiY52sDQwGEANF/KTCK8i8bjMNqEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1792,2606:4700:3030::ac43:d3a8

📝 TXT Records#

4 records   186ms
TXT Record
brevo-code:fe783ee45431a13a49674b48144d9cfa
google-site-verification=eQPIXJ_OWQJc6E9kAA_uhDbm5q6lR9XBL6Sbu8JM9Us
google-site-verification=q0fDeC3khSL043LGcV_vZOtnPxlZvGf2FnIl3sr8Nuk
v=spf1 include:_spf.google.com include:spf.brevo.com include:servers.mcsv.net include:relay.mailchannels.net ~all

✉️ SPF#

📨 DMARC#

PolicyRecord (_dmarc.oplevaerk.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc@oplevaerk.dk;

📬 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 2026-10-15 21:39:59

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — 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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9063ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

37ms
FieldValue
Serial2409713421
Primary NS (MNAME)arnold.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-07-21 20:58:59
FieldValue
RegistrarSimply.com A/S
Registered2025-05-03
Expires2027-05-02 (195d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
57ms
A
39ms
MX
53ms
AAAA
38ms
TXT
186ms
CAA
37ms
HTTPS
46ms
TLSA
103ms
SOA
37ms
MTA-STS
59ms
DNSSEC
9063ms
SRV
2053ms
Total
14366ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 21:39:59 643ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-08 21:42:54 883ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-02 10:17:57 2575ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-31 05:09:31 1237ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-26 12:35:42 934ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-17 15:43:56 6985ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-21 20:58:14 3107ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-18 13:33:47 shown 14366ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-17 09:57:58 1703ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-26 13:56:39 2497ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-22 22:06:55 2982ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-17 13:08:55 3438ms 2 NS 2 A 5 MX 🔓 Insecure
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