optimalinvest.dk DNS records

🖥️ Nameservers3 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsresolve.io	172.105.72.183 2a01:7e01::f03c:94ff:fe6a:805d	ns1.dnsresolve.io —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
ns2.dnsresolve.eu	152.115.36.124	—	AS31027 GlobalConnect A/S
ns3.dnsresolve.me	212.71.233.109 2a01:7e00::f03c:94ff:fe9f:2cca	212-71-233-109.ip.linodeusercontent.com —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🌍 A Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.122	14400s	s6.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	—

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	optimalinvest-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca09::6 52.101.68.10 52.101.68.15 52.101.68.8 52.101.73.30	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00306.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	autodiscover.outlook.com → 40.98.16.77

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 210ms

TXT Record
v=spf1 ip4:87.116.13.122 ip4:87.48.120.150 include:spf.stom.dk include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net -all

✉️ SPF

Policy	Record (optimalinvest.dk)
-all (hard fail)	v=spf1 ip4:87.116.13.122 ip4:87.48.120.150 include:spf.stom.dk include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net -all

📨 DMARC

Policy	Record (_dmarc.optimalinvest.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;ruf=mailto:dmarc@stom.dk

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.optimalinvest.dk	sEDqXrAQ9syG5jj4QILkvJEU3fJ0ZU75WPe6bmE6J6E

🔗 TLSA / DANE

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

🔐 DNSSEC111ms

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

🏷️ SOA0ms

Field	Value
Serial	2026070401
Primary NS (MNAME)	ns1.dnsresolve.io
Responsible (RNAME)	drift@standoutmedia.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

39ms

MX

38ms

AAAA

39ms

TXT

210ms

CAA

34ms

HTTPS

32ms

TLSA

8062ms

SOA

0ms

MTA-STS

50ms

DNSSEC

111ms

SRV

127ms

Total

8985ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-05 11:59:07	8985ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 00:47:46	3230ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 05:12:04	1156ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 08:21:39	837ms	3 NS 1 A 1 MX	🔓 Insecure	View