nubu.dk
Last scanned: 2026-08-26 23:13:55  ·  803ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
NameserverIP addressesPTRASN / ISP
ns3.supportcenter.dk 87.54.32.150 — AS3292 TDC Holding A/S
ns4.supportcenter.dk 2.106.7.200 ns4.supportcenter.dk AS3292 TDC Holding A/S
🌍 A Records4 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.185.159.144 3600s — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States New York
198.185.159.145 3600s — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States —
198.49.23.144 3600s — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
198.49.23.145 3600s — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   168ms
TXT Record
V=SPF1 -all
✉️ SPF
PolicyRecord (nubu.dk)
-all (hard fail) V=SPF1 -all
📨 DMARC
PolicyRecord (_dmarc.nubu.dk)
p=reject v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk
📬 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)
🔐 DNSSEC121ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial10
Primary NS (MNAME)ns3.supportcenter.dk
Responsible (RNAME)hostmaster@supportcenter.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
43ms
MX
73ms
AAAA
61ms
TXT
168ms
CAA
71ms
HTTPS
48ms
TLSA
180ms
SOA
0ms
MTA-STS
86ms
DNSSEC
121ms
SRV
80ms
Total
803ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:13:55 803ms 2 NS 4 A 0 MX 🔓 Insecure View
2026-08-05 05:11:16 3697ms 2 NS 4 A 0 MX 🔓 Insecure View
2026-07-31 05:32:40 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-06-25 04:27:23 576ms 2 NS 4 A 0 MX 🔓 Insecure View
2026-06-17 13:52:27 1463ms 2 NS 4 A 0 MX 🔓 Insecure View
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