opendi.dk

📜 Historical scan 2026-10-16 08:47:33  ·  ← 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   38ms
NameserverIP addressesPTRASN / ISP
earl.ns.cloudflare.com 108.162.193.161
172.64.33.161
173.245.59.161
2606:4700:58::adf5:3ba1
2803:f800:50::6ca2:c1a1
2a06:98c1:50::ac40:21a1		 earl.ns.cloudflare.com
earl.ns.cloudflare.com
earl.ns.cloudflare.com
earl.ns.cloudflare.com
earl.ns.cloudflare.com
earl.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
jamie.ns.cloudflare.com 108.162.192.168
172.64.32.168
173.245.58.168
2606:4700:50::adf5:3aa8
2803:f800:50::6ca2:c0a8
2a06:98c1:50::ac40:20a8		 jamie.ns.cloudflare.com
jamie.ns.cloudflare.com
jamie.ns.cloudflare.com
jamie.ns.cloudflare.com
jamie.ns.cloudflare.com
jamie.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   39ms
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   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mxa.mailgun.org 34.36.182.139 139.182.36.34.bc.googleusercontent.com AS396982 Google LLC
10 300s mxb.mailgun.org 34.149.254.5 5.254.149.34.bc.googleusercontent.com AS396982 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.95.253
🔶 Autoconfig172.67.171.233

🔷 AAAA Records (IPv6)#

2 records   28ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:abe9 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:5ffd 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   42ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.95.253,172.67.171.233 ech=AEX+DQBBywAgACDk2bbaf/yGnPFLSz5275m0jXmqi9+1qyt4CzZ4GKpjOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:abe9,2606:4700:3033::6815:5ffd

📝 TXT Records#

3 records   173ms
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 2026-10-20 12:16:33
www104.21.95.253 172.67.171.233 2606:4700:3031::ac43:abe9 2606:4700:3033::6815:5ffd (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.opendi.dk 6ah6KC0f7jHnr20LqJzc2BYBUbzDl6rR8zqWkW3FHTQ
TXT _acme-challenge.opendi.dk fGZhJIAO9h_fM6zCtcth1NvU4B8qiXHmhRqB5CtUK1U

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

41ms
FieldValue
Serial2417479300
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 (342d)

🔗 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
38ms
A
39ms
MX
32ms
AAAA
28ms
TXT
173ms
CAA
43ms
HTTPS
42ms
TLSA
1080ms
SOA
41ms
MTA-STS
59ms
DNSSEC
121ms
SRV
71ms
Total
2247ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 12:16:33 1979ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-19 11:59:49 2458ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-17 08:50:13 547ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-16 08:47:33 shown 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 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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