valuebuilding.dk
Last scanned: 2026-06-27 03:13:55  ·  1870ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   212ms
NameserverIP addressesPTRASN / 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   242ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.41.148 3600s linux101.curanet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records1 records   221ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s valuebuilding-dk.mail.protection.outlook.com 2a01:111:f403:ca04::
2a01:111:f403:ca04::5
2a01:111:f403:ca09::20
2a01:111:f403:ca09::9
52.101.68.18
52.101.68.5
52.101.73.2
52.101.73.6		 mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-as8pr05cu00400.inbound.protection.outlook.com
mail-as8pr04cu00801.inbound.protection.outlook.com
mail-db4pr02cu00302.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-as9pr07cu00302.inbound.protection.outlook.com
mail-am6pr04cu00306.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
🔶 Autoconfig185.21.41.148
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   484ms
TXT Record
MS=ms43062015
v=spf1 mx include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (valuebuilding.dk)
-all (hard fail) v=spf1 mx 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)
🔐 DNSSEC365ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA235ms
FieldValue
Serial2023061501
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
212ms
A
242ms
MX
221ms
AAAA
229ms
TXT
484ms
CAA
222ms
HTTPS
216ms
TLSA
238ms
SOA
235ms
MTA-STS
275ms
DNSSEC
365ms
SRV
313ms
Total
1870ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 03:13:55 1870ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 02:41:47 1009ms 2 NS 1 A 1 MX 🔒 Secure View
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