opa-invest.dk

📜 Historical scan 2026-06-18 00:15:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opa-invest.dk is a .dk domain served by 2 nameservers (maxine.ns.cloudflare.com, rodney.ns.cloudflare.com). It was registered on 8 April 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.59.191 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by opainvest-dk0i.mail.protection.outlook.com. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
maxine.ns.cloudflare.com	108.162.194.179 162.159.38.179 172.64.34.179 2606:4700:50::a29f:26b3 2803:f800:50::6ca2:c2b3 2a06:98c1:50::ac40:22b3	maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rodney.ns.cloudflare.com	108.162.193.228 172.64.33.228 173.245.59.228 2606:4700:58::adf5:3be4 2803:f800:50::6ca2:c1e4 2a06:98c1:50::ac40:21e4	rodney.ns.cloudflare.com rodney.ns.cloudflare.com rodney.ns.cloudflare.com rodney.ns.cloudflare.com rodney.ns.cloudflare.com rodney.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

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.59.191	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.235	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	opainvest-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::9 2a01:111:f403:ca09:: 2a01:111:f403:ca09::20 52.101.68.25 52.101.68.29 52.101.73.22 52.101.73.6	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	188.114.96.1

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.59.191,172.67.182.235 ech=AEX+DQBBXQAgACCKtZprehaOOcZuI8UfRINUiU1H1hp2/GZSIeULHEiwSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3bbf,2606:4700:3035::ac43:b6eb

📝 TXT Records#

2 records 296ms

TXT Record
MS=ms77418422
v=spf1 ip4:157.90.67.40 include:spf.azehosting.net ip4:49.12.83.57 +mx +a +include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (opa-invest.dk)
-all (hard fail)	v=spf1 ip4:157.90.67.40 include:spf.azehosting.net ip4:49.12.83.57 +mx +a +include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.opa-invest.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-09 11:12:18

www	104.21.59.191 172.67.182.235 2606:4700:3035::6815:3bbf 2606:4700:3037::ac43:b6eb (AS13335) (address records, no CNAME)
www vs bare domain	Same network opa-invest.dk: 104.21.59.191 172.67.182.235 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.opa-invest.dk: 104.21.59.191 172.67.182.235 2606:4700:3035::6815:3bbf 2606:4700:3037::ac43:b6eb (AS13335)
Wildcard	No

✍️ 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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2406513875
Primary NS (MNAME)	maxine.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 13:22:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-04-08
Expires	2027-04-07 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

44ms

AAAA

44ms

TXT

296ms

CAA

38ms

HTTPS

40ms

TLSA

2185ms

SOA

40ms

MTA-STS

47ms

DNSSEC

119ms

SRV

2049ms

Total

5331ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:12:18	1112ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-06 12:59:21	4180ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 11:16:25	1281ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 04:44:34	1402ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 14:03:30	3311ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 00:52:52	937ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 18:42:04	3214ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 23:34:09	2082ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 00:00:32	896ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 00:15:02 shown	5331ms	2 NS 2 A 1 MX	🔓 Insecure