oplevaerk.dk

📜 Historical scan 2026-07-17 09:57:58  ·  ← 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   32ms

🌍 A Records#

2 records   33ms
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   33ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.23.146
🔶 Autoconfig172.67.211.168

🔷 AAAA Records (IPv6)#

2 records   32ms

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.23.146,172.67.211.168 ech=AEX+DQBBUAAgACA3WHEY+lNBUhGOky+gI6krZRT6wMb5unK9XZKloIVxeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1792,2606:4700:3030::ac43:d3a8

📝 TXT Records#

4 records   197ms
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#

66ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
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
32ms
A
33ms
MX
33ms
AAAA
32ms
TXT
197ms
CAA
32ms
HTTPS
32ms
TLSA
133ms
SOA
0ms
MTA-STS
58ms
DNSSEC
66ms
SRV
55ms
Total
1703ms

🕐 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 14366ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-17 09:57:58 shown 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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