optilite.dk DNS records

🖥️ Nameservers2 records 243ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.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.curanet.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 212ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.253	3600s	vm1378.enterprisecloud.nu	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 192ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	optilite-dk.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::8 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.68.29 52.101.73.12 52.101.73.26 52.101.73.28	mail-am0pr83cu00402.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.24
🔶 Autoconfig	93.191.155.253

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 242ms

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

📝 TXT Records3 records 405ms

TXT Record
google-site-verification=M4HFo7oIS_6D-BKqzblLd9nbzO6tqtLR8sTaan_WTIc
MS=ms53192984
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (optilite.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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

🔗 TLSA / DANE

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

🔐 DNSSEC317ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA192ms

Field	Value
Serial	2021111701
Primary NS (MNAME)	ns1.curanet.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

243ms

A

212ms

MX

192ms

AAAA

224ms

TXT

405ms

CAA

221ms

HTTPS

224ms

TLSA

334ms

SOA

192ms

MTA-STS

252ms

DNSSEC

317ms

SRV

242ms

Total

2022ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 08:35:51	2022ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 02:35:52	1214ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 02:50:26	866ms	2 NS 1 A 1 MX	🔒 Secure	View