optimal-revision.dk DNS records

🖥️ Nameservers2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.oneoffice.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.oneoffice.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.173	3600s	webcluster2.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	optimalrevision-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 2a01:111:f403:ca48::c 52.101.68.29 52.101.73.153 52.101.73.16 52.101.73.28	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 72ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 276ms

TXT Record
MS=ms99979514
v=spf1 include:spf.protection.outlook.com ip4:87.61.250.2 ip4:85.119.129.3 ip4:85.235.240.119 ip4:85.235.240.102 ip4:85.235.240.99 ip4:85.235.240.98 ip4:62.243.225.254 ip4:152.115.60.216 -all

✉️ SPF

Policy	Record (optimal-revision.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:87.61.250.2 ip4:85.119.129.3 ip4:85.235.240.119 ip4:85.235.240.102 ip4:85.235.240.99 ip4:85.235.240.98 ip4:62.243.225.254 ip4:152.115.60.216 -all

📨 DMARC

Policy	Record (_dmarc.optimal-revision.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+xxlegpnnhxo@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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
CNAME	_acme-challenge.optimal-revision.dk	optimal-revision.dk.acme.service.one.com

🔗 TLSA / DANE

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

🔐 DNSSEC172ms

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	2024061702
Primary NS (MNAME)	ns1.oneoffice.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

53ms

MX

44ms

AAAA

32ms

TXT

276ms

CAA

76ms

HTTPS

44ms

TLSA

379ms

SOA

0ms

MTA-STS

121ms

DNSSEC

172ms

SRV

72ms

Total

1083ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:09:49	1083ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 06:43:05	1516ms	2 NS 1 A 1 MX	🔓 Insecure	View