dropboxforbusiness.dk
Last scanned: 2026-08-27 04:15:22  ·  1747ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
NameserverIP addressesPTRASN / ISP
ns01.no.brand.one.com 195.206.121.12
2001:67c:28cc::12		 ns01.no.brand.one.com
ns01.no.brand.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.no.brand.one.com 185.10.11.12
2001:67c:3c0::12		 ns02.no.brand.one.com
ns02.no.brand.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.37.38.98 3600s webcluster1.webpod1-osl1.one.com AS51468 One.com A/S 104.37.32.0/21 🇳🇴 Norway Oslo
📧 MX Records3 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
42 10800s x.tornado.email 195.159.29.202 x.tornado.email AS2116 Globalconnect As
42 10800s y.tornado.email 195.159.29.17 y.tornado.email AS2116 Globalconnect As
42 10800s z.tornado.email 195.159.29.209 z.tornado.email AS2116 Globalconnect As
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.tornado.no → 104.37.39.71
🔶 Autoconfigautoconfig.tornado.no → 104.37.39.71
🔷 AAAA Records (IPv6)1 records   32ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:7:100:8023:f25a:d8d0:25ec 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇳🇴 Norway Oslo
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   134ms
TXT Record
v=spf1 include:_custspf.one.com ?all
✉️ SPF
PolicyRecord (dropboxforbusiness.dk)
?all (neutral) v=spf1 include:_custspf.one.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)
🔐 DNSSEC98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082601
Primary NS (MNAME)ns01.no.brand.one.com
Responsible (RNAME)hostmaster@no.brand.one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
30ms
MX
31ms
AAAA
32ms
TXT
134ms
CAA
33ms
HTTPS
31ms
TLSA
1182ms
SOA
0ms
MTA-STS
41ms
DNSSEC
98ms
SRV
60ms
Total
1747ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 04:15:22 1747ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-07 17:56:18 1697ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-28 16:43:15 697ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-19 21:18:49 2779ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 04:40:55 550ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 04:40:39 935ms 2 NS 1 A 3 MX 🔓 Insecure View
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