a2software.dk
📜 Historical scan 2026-06-16 12:54:53  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.20.205.76 — linux398.unoeuro.com AS48854 team.blue Denmark A/S 185.20.204.0/22 🇩🇰 Denmark —
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
0 — a2software-dk.mail.protection.outlook.com 52.101.68.15
52.101.68.5
52.101.73.1
52.101.73.4		 mail-db6pr03cu00107.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-am0pr83cu00404.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records4 records   256ms
TXT Record
google-site-verification=1QDMOZPvIzT3QsXTzHJ3Qp__FgAHUuBYt0tMUPVixgo
mandrill_verify.44lcMrQH5MLLBivrY_J7-Q
MS=ms30525002
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (a2software.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.a2software.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC215ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA54ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
47ms
MX
36ms
AAAA
2098ms
TXT
256ms
CAA
42ms
HTTPS
52ms
TLSA
491ms
SOA
54ms
MTA-STS
106ms
DNSSEC
215ms
SRV
0ms
Total
3620ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 21:00:07 16692ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 21:26:34 1209ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 15:42:23 6964ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 08:05:59 1426ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 09:19:39 911ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:09:34 3891ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 08:36:07 3572ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:54:53 3620ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone