opendi.dk

📜 Historical scan 2026-08-18 06:10:07 · ← 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 206ms

Nameserver	IP addresses	PTR	ASN / 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 174ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 227ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mxa.mailgun.org	34.149.254.5	5.254.149.34.bc.googleusercontent.com	AS396982 Google LLC
10	300s	mxb.mailgun.org	34.36.182.139	139.182.36.34.bc.googleusercontent.com	AS396982 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.95.253
🔶 Autoconfig	172.67.171.233

🔷 AAAA Records (IPv6)#

2 records 198ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 193ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.253,172.67.171.233 ech=AEX+DQBBQgAgACBFdJpwSw1zYh6IjmoL0xOaaaZ2Er38dwNK/Z2tCUKBcgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:abe9,2606:4700:3033::6815:5ffd

📝 TXT Records#

3 records 473ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	104.21.95.253 172.67.171.233 2606:4700:3031::ac43:abe9 2606:4700:3033::6815:5ffd (AS13335) (address records, no CNAME)
www vs bare domain	Same network opendi.dk: 104.21.95.253 172.67.171.233 2606:4700:3031::ac43:abe9 2606:4700:3033::6815:5ffd (AS13335) www.opendi.dk: 104.21.95.253 172.67.171.233 2606:4700:3031::ac43:abe9 2606:4700:3033::6815:5ffd (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

330ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2412432650
Primary NS (MNAME)	earl.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 09:19:13

Field	Value
Registrar	united-domains GmbH
Registered	2009-09-01
Expires	2027-09-30 (343d)

🔗 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#

206ms

174ms

227ms

AAAA

198ms

TXT

473ms

CAA

211ms

HTTPS

193ms

TLSA

254ms

SOA

0ms

MTA-STS

267ms

DNSSEC

330ms

SRV

243ms

Total

2443ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	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