opendi.dk

📜 Historical scan 2026-08-14 09:18:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opendi.dk is a .dk domain served by 2 nameservers (earl.ns.cloudflare.com, jamie.ns.cloudflare.com). It was registered on 1 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.253 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mxa.mailgun.org, mxb.mailgun.org. 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   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.95.253 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.171.233 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   39ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.171.233
🔶 Autoconfig172.67.171.233

🔷 AAAA Records (IPv6)#

2 records   58ms

🔐 HTTPS Records#

1 records   62ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.95.253,172.67.171.233 ech=AEX+DQBB7gAgACBVJR2q/veFXh+UCf8ilbcEfYm5jMopCFTdzGI0QdZ3cgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:abe9,2606:4700:3033::6815:5ffd

📝 TXT Records#

3 records   213ms
TXT Record
google-site-verification=DlMRCrxVcp_rtT714RKdSUlSXrlau4d_aXaV7-M44Uw
google-site-verification=h-EmZvFyQ0FXTCYKfRMqpS2ZmJV6rHifv3DGgrfI8hE
v=spf1 include:mailgun.org ~all

✉️ SPF#

PolicyRecord (opendi.dk)
~all (soft fail) v=spf1 include:mailgun.org ~all

📨 DMARC#

PolicyRecord (_dmarc.opendi.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100

📬 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 2026-10-17 08:50:13

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.opendi.dk 4XHLc-e7ZZkTPNy3v77vleau6wTmj3DjUvE9dWIsyi0
TXT _acme-challenge.opendi.dk RGHWMhXEnsfhY_3cyZqki4DZmj6mLV-TSUHYNn5S89s

🔗 TLSA / DANE#

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

🔐 DNSSEC#

103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412167162
Primary NS (MNAME)earl.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 09:19:13
FieldValue
Registrarunited-domains GmbH
Registered2009-09-01
Expires2027-09-30 (347d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
57ms
A
70ms
MX
39ms
AAAA
58ms
TXT
213ms
CAA
72ms
HTTPS
62ms
TLSA
1371ms
SOA
0ms
MTA-STS
66ms
DNSSEC
103ms
SRV
97ms
Total
2438ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 08:50:13 547ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-16 08:47:33 2247ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-24 17:34:50 1238ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-11 14:22:10 1667ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-27 01:24:41 837ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-19 07:24:47 7060ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-18 06:10:07 2443ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-15 14:00:06 19036ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-14 09:18:16 shown 2438ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-26 16:48:54 9410ms 2 NS 2 A 2 MX ❓ Unknown
2026-07-25 16:40:59 14010ms 2 NS 0 A 0 MX 🔓 Insecure
2026-07-03 13:41:42 3365ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-20 22:46:56 1037ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-17 20:22:25 712ms 2 NS 2 A 2 MX 🔓 Insecure
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