opensharaton.dk

📜 Historical scan 2026-09-24 16:04:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opensharaton.dk is a .dk domain served by 2 nameservers (hank.ns.cloudflare.com, jean.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.68.197 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mautic.opensharaton.dk, mail.opensharaton.dk. The zone is DNSSEC-signed and validates, 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
hank.ns.cloudflare.com	108.162.193.116 172.64.33.116 173.245.59.116 2606:4700:58::adf5:3b74 2803:f800:50::6ca2:c174 2a06:98c1:50::ac40:2174	hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jean.ns.cloudflare.com	108.162.192.121 172.64.32.121 173.245.58.121 2606:4700:50::adf5:3a79 2803:f800:50::6ca2:c079 2a06:98c1:50::ac40:2079	jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.68.197	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.39	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.mautic.opensharaton.dk	37.60.247.97	panel.opensharaton.dk	AS51167 Contabo GmbH
10	300s	mail.opensharaton.dk	2a02:c206:2181:9395::1 37.60.247.97	panel.opensharaton.dk panel.opensharaton.dk	AS51167 Contabo GmbH AS51167 Contabo GmbH

🔷 AAAA Records (IPv6)#

2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:44c5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c627	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.68.197,172.67.198.39 ech=AEX+DQBBIgAgACC/Rw66RcIlQ8mL65L/llbeOlyupDY1c7fpboEc4ABIeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:44c5,2606:4700:3037::ac43:c627

📝 TXT Records#

5 records 159ms

TXT Record
apple-domain-verification=im-OC46jN88sZd8C5xMXrXQjjDkjSie9PA6FPWX6GCk
brevo-code:fda042c20a7bb088b480f7c20fcb0893
google-site-verification=bLA7NiJ2CoRzQCTx6dKWBNfs9bWZA1VkhOmT6ko9xZ4
v=spf1 mx a ip6:2a02:c206:2181:9395::1 ip4:37.60.247.97 include:_spf.google.com -all
yahoo-verification-key=RGzRvPWVWpP1wQyyMQjtm2cFua+g3o+z9DV64DDRVQ4=

✉️ SPF#

Policy	Record (opensharaton.dk)
-all (hard fail)	v=spf1 mx a ip6:2a02:c206:2181:9395::1 ip4:37.60.247.97 include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.opensharaton.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:a468f7790af6469f982b14deca7738e5@dmarc-reports.cloudflare.net; ruf=mailto:2zuwoe2lga@ruf.powerdmarc.com;

📬 MTA-STS#

745ms

Check	Result
Status	➖ None
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	none
Policy ID	171576125160Z
max_age	86400s
Policy MX	mail.opensharaton.dk

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:support@opensharaton.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 06:58:37

www	104.21.68.197 172.67.198.39 2606:4700:3032::6815:44c5 2606:4700:3037::ac43:c627 (AS13335) (address records, no CNAME)
www vs bare domain	Same network opensharaton.dk: 104.21.68.197 172.67.198.39 2606:4700:3032::6815:44c5 2606:4700:3037::ac43:c627 (AS13335) www.opensharaton.dk: 104.21.68.197 172.67.198.39 2606:4700:3032::6815:44c5 2606:4700:3037::ac43:c627 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMI	v=BIMI1;l=https://opensharaton.dk/opensharaton.svg;

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 92ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.opensharaton.dk	DANE-EE · Full cert · SHA-256	BFB0861928E45EC82D0A42E08F8AFE89…

🔐 DNSSEC#

111ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2415666097
Primary NS (MNAME)	hank.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

43ms

41ms

38ms

AAAA

30ms

TXT

159ms

CAA

42ms

HTTPS

35ms

TLSA

92ms

SOA

0ms

MTA-STS

745ms

DNSSEC

111ms

SRV

66ms

Total

1789ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 06:58:37	2663ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-08 04:18:37	910ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-29 17:08:14	1105ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-24 16:04:10 shown	1789ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-06 07:59:54	1675ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-12 13:45:36	5007ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-27 07:19:46	2002ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-19 20:26:30	9352ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-27 05:22:52	1513ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-24 01:21:42	1197ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:05:34	3787ms	2 NS 2 A 2 MX	🔒 Secure