cubradothomsen.dk

📜 Historical scan 2026-08-27 00:42:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cubradothomsen.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 10 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.tutanota.de. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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   56ms
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 Records#

🌍
No A records found

📧 MX Records#

1 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s mail.tutanota.de 185.205.69.211
185.205.69.213
185.205.69.214		 mail.w11.tutanota.de
mail.w13.tutanota.de
mail.w14.tutanota.de		 AS210909 Tutao GmbH
AS210909 Tutao GmbH
AS210909 Tutao GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   220ms
TXT Record
t-verify=d097f46df71505fee7f8f581349bf66f
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

PolicyRecord (cubradothomsen.dk)
-all (hard fail) v=spf1 include:spf.tutanota.de -all

📨 DMARC#

PolicyRecord (_dmarc.cubradothomsen.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s

📬 MTA-STS#

307ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20190723
max_age86400s
Policy MXmail.tutanota.de

📈 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 2026-10-10 04:16:55
wwwNXDOMAIN
www vs bare domainNeither resolves
cubradothomsen.dk: no address
www.cubradothomsen.dk: no address
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.tutanota.de RSA · ~2048 bit
s2 s2.domainkey.tutanota.de RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records   156ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…

🔐 DNSSEC#

119ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2026041801
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-04 17:48:09
FieldValue
RegistrarDANDOMAIN A/S
Registered2025-07-10
Expires2027-07-09 (258d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
56ms
A
68ms
MX
66ms
AAAA
50ms
TXT
220ms
CAA
41ms
HTTPS
76ms
TLSA
156ms
SOA
0ms
MTA-STS
307ms
DNSSEC
119ms
SRV
72ms
Total
961ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 16:53:01 1025ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-27 00:42:39 shown 961ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-22 01:13:58 717ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-16 23:11:28 601ms 2 NS 0 A 1 MX 🔒 Secure
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