cubo.dk

Records from scan: 2026-10-09 19:55:25  ·  1475ms total  ·  last checked 2026-10-16 01:12 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cubo.dk is a .dk domain served by 2 nameservers (jocelyn.ns.cloudflare.com, walt.ns.cloudflare.com). It was registered on 7 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.230.115 is hosted by Google LLC (AS15169) in The Netherlands. Mail is handled by cubo-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   35ms

🌍 A Records#

1 records   36ms

📧 MX Records#

1 records   30ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

7 records   354ms
TXT Record
_globalsign-domain-verification=AXCG6jDB74MGu-4ennbgQqdLj_fW0hqERunSaqAk8p
_globalsign-domain-verification=N2e0tCIIj1F7QNYPLqIvoTCA7CYQdqJIvvsHYNw1AM
_globalsign-domain-verification=pNaJWdh2tZL3kVN_ghFDiVWG_ERZBIe6OtO8rCCTCm
apple-domain-verification=NdHXatNtn6fw9GYc
linkedin-site-verification=06744058-7f8b-475f-958f-96773cb5d825
MS=ms46578304
v=spf1 include:spf.cubo.dk include:sendgrid.net include:_spf.stejtech.net include:spf.protection.outlook.com ip4:185.81.36.190 ip4:62.242.42.172 -all

✉️ SPF#

PolicyRecord (cubo.dk)
-all (hard fail) v=spf1 include:spf.cubo.dk include:sendgrid.net include:_spf.stejtech.net include:spf.protection.outlook.com ip4:185.81.36.190 ip4:62.242.42.172 -all

📨 DMARC#

PolicyRecord (_dmarc.cubo.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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#

checked 2026-10-09 19:55:25
www35.214.230.115 (AS15169) (address records, no CNAME)
www vs bare domainSame network
cubo.dk: 35.214.230.115 (AS15169)
www.cubo.dk: 35.214.230.115 (AS15169)
WildcardNo

✍️ DKIM keys#

4 found
SelectorCNAMEKey
s1 s1.domainkey.u38089343.wl094.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u38089343.wl094.sendgrid.net RSA · ~2048 bit
selector1 selector1-cubo-dk._domainkey.cuboarkitekter.onmicrosoft.com RSA · ~2048 bit
selector2 selector2-cubo-dk._domainkey.cuboarkitekter.onmicrosoft.com 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: 9/10 · policy: -all

  • warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

28ms
FieldValue
Serial2416971203
Primary NS (MNAME)jocelyn.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 22:04:22
FieldValue
RegistrarSimply.com A/S
Registered1996-11-07
Expires2026-12-31 (75d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
36ms
MX
30ms
AAAA
35ms
TXT
354ms
CAA
34ms
HTTPS
32ms
TLSA
898ms
SOA
28ms
MTA-STS
61ms
DNSSEC
52ms
SRV
79ms
Total
1475ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 19:55:25 shown 1475ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-02 16:36:50 1050ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-27 15:40:02 1371ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 12:26:31 1579ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-07 04:37:08 1687ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-25 22:08:47 17184ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-22 19:32:06 9126ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-25 08:18:02 2241ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 23:10:03 763ms 2 NS 1 A 1 MX 🔓 Insecure
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