openomic.dk

Records from scan: 2026-10-01 04:20:06 · 971ms total · last checked 2026-10-17 08:01 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

openomic.dk is a .dk domain served by 2 nameservers (maciej.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 31 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.55 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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
maciej.ns.cloudflare.com	108.162.195.42 162.159.44.42 172.64.35.42 2606:4700:58::a29f:2c2a 2803:f800:50::6ca2:c32a 2a06:98c1:50::ac40:232a	maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sue.ns.cloudflare.com	108.162.192.145 172.64.32.145 173.245.58.145 2606:4700:50::adf5:3a91 2803:f800:50::6ca2:c091 2a06:98c1:50::ac40:2091	sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.55	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.221.167	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166 185.230.214.166 185.230.214.166 185.230.214.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	300s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	300s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:dda7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:3337	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.55,172.67.221.167 ech=AEX+DQBB7wAgACAkFmxDs+D1/7GMyEXScG5+0ekZxCs9lpJ4V1gscFfrdQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dda7,2606:4700:3033::6815:3337

📝 TXT Records#

3 records 273ms

TXT Record
google-site-verification=3SNikdI63pevHh4eG5CwpO-IEjpYAvh05QtbgDPS3Gc
v=spf1 include:zoho.eu ~all
zoho-verification=zb91912505.zmverify.zoho.eu

✉️ SPF#

Policy	Record (openomic.dk)
~all (soft fail)	v=spf1 include:zoho.eu ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-08 12:46:47

www	104.21.51.55 172.67.221.167 2606:4700:3030::ac43:dda7 2606:4700:3033::6815:3337 (AS13335) (address records, no CNAME)
www vs bare domain	Same network openomic.dk: 104.21.51.55 172.67.221.167 2606:4700:3030::ac43:dda7 2606:4700:3033::6815:3337 (AS13335) www.openomic.dk: 104.21.51.55 172.67.221.167 2606:4700:3030::ac43:dda7 2606:4700:3033::6815:3337 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2415854437
Primary NS (MNAME)	maciej.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 08:53:04

Field	Value
Registrar	Simply.com A/S
Registered	2021-01-31
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

44ms

AAAA

48ms

TXT

273ms

CAA

52ms

HTTPS

49ms

TLSA

150ms

SOA

41ms

MTA-STS

79ms

DNSSEC

83ms

SRV

67ms

Total

971ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:20:06 shown	971ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-26 05:15:08	962ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-25 04:58:42	9504ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-23 23:07:08	991ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-21 01:04:29	1608ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-17 21:09:20	1541ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-13 15:34:52	1361ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-12 05:53:09	1235ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-09 20:16:38	1056ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 03:29:18	1848ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-18 01:43:45	3451ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-23 02:30:57	1132ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-21 05:04:52	635ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-18 08:39:21	4801ms	2 NS 2 A 3 MX	🔓 Insecure