opa-invest.dk

📜 Historical scan 2026-09-28 04:44:34  ·  ← 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   52ms
NameserverIP addressesPTRASN / 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   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.59.191 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.182.235 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s opainvest-dk0i.mail.protection.outlook.com 2a01:111:f403:ca04::c
2a01:111:f403:ca09::28
2a01:111:f403:ca3c::6
2a01:111:f403:ca48::a
52.101.103.137
52.101.209.153
52.101.68.15
52.101.91.153		 mail-db9pr02cu00204.inbound.protection.outlook.com
mail-am6pr02cu00300.inbound.protection.outlook.com
mail-zrxpr04cu00106.inbound.protection.outlook.com
mail-miypr02cu00202.inbound.protection.outlook.com
mail-miypr02cu00101.inbound.protection.outlook.com
mail-cpjpr04cu00101.inbound.protection.outlook.com
mail-db6pr03cu00107.inbound.protection.outlook.com
mail-matpr04cu00101.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#

ServiceCNAME / IP
🔷 Autodiscover104.21.59.191

🔷 AAAA Records (IPv6)#

2 records   55ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::6815:3bbf 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:b6eb 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.59.191,172.67.182.235 ech=AEX+DQBB4wAgACDOMrvjC+ovzAA4Uu6BnXNZQVogBnl5uFfZoIoazg1nEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3bbf,2606:4700:3037::ac43:b6eb

📝 TXT Records#

2 records   212ms
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#

PolicyRecord (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#

PolicyRecord (_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
www104.21.59.191 172.67.182.235 2606:4700:3035::6815:3bbf 2606:4700:3037::ac43:b6eb (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.opa-invest.dk aeV6W14NVU_Zr3Znt289kFMmaWGeyuFCnGY5WBfhkIg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414138249
Primary NS (MNAME)maxine.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 13:22:08
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-04-08
Expires2027-04-07 (161d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
59ms
MX
51ms
AAAA
55ms
TXT
212ms
CAA
61ms
HTTPS
39ms
TLSA
758ms
SOA
0ms
MTA-STS
90ms
DNSSEC
96ms
SRV
90ms
Total
1402ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 5331ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone