it-option.dk
Last scanned: 2026-06-20 00:54:40  ·  902ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   80ms
IPTTLPTRASNISP / OrgCIDRCountryCity
199.34.228.100 3600s pages-custom-16.weebly.com AS27647 Weebly, Inc. 199.34.228.0/22 🇺🇸 United States —
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s itoption-dk0e.mail.protection.outlook.com 2a01:111:f403:ca04::5
2a01:111:f403:ca04::c
2a01:111:f403:ca04::e
2a01:111:f403:ca09::c
52.101.68.32
52.101.68.36
52.101.68.39
52.101.73.22		 mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db8pr02cu00106.inbound.protection.outlook.com
mail-as8pr05cu00304.inbound.protection.outlook.com
mail-db3pr0202cu00200.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com
mail-am7pr05cu00106.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
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig199.34.228.100
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   293ms
TXT Record
MS=ms60242378
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (it-option.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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA51ms
FieldValue
Serial2023061501
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
80ms
MX
44ms
AAAA
47ms
TXT
293ms
CAA
81ms
HTTPS
32ms
TLSA
360ms
SOA
51ms
MTA-STS
38ms
DNSSEC
103ms
SRV
84ms
Total
902ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 00:54:40 902ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 04:33:31 1148ms 2 NS 1 A 1 MX 🔒 Secure View
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