dropboxforbusiness.dk

📜 Historical scan 2026-08-07 17:56:18  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dropboxforbusiness.dk is a .dk domain served by 2 nameservers (ns01.no.brand.one.com, ns02.no.brand.one.com). It was registered on 27 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.37.38.98 is hosted by One.com A/S (AS51468) in Norway. Mail is handled by x.tornado.email, y.tornado.email and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   101ms
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 Records#

1 records   106ms
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 Records#

3 records   122ms
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   112ms
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 Records#

1 records   488ms
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 10:44:08
www104.37.38.98 2a02:2350:7:100:8023:f25a:d8d0:25ec (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

164ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026080601
Primary NS (MNAME)ns01.no.brand.one.com
Responsible (RNAME)hostmaster@no.brand.one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-06 08:51:45
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-06-27
Expires2027-06-26 (247d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
101ms
A
106ms
MX
122ms
AAAA
112ms
TXT
488ms
CAA
131ms
HTTPS
97ms
TLSA
396ms
SOA
0ms
MTA-STS
132ms
DNSSEC
164ms
SRV
547ms
Total
1697ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 10:44:08 2218ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-06 08:19:38 7261ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-03 13:43:51 626ms 2 NS 1 A 3 MX 🔓 Insecure
2026-08-27 04:15:22 1747ms 2 NS 1 A 3 MX 🔓 Insecure
2026-08-07 17:56:18 shown 1697ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-28 16:43:15 697ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-19 21:18:49 2779ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-17 04:40:55 550ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-17 04:40:39 935ms 2 NS 1 A 3 MX 🔓 Insecure
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