5856.dk
Last scanned: 2026-08-26 20:27:47  ·  726ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   81ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.106.69.118 3600s ip87-106-69-118.pbiaas.com AS8560 IONOS SE 87.106.0.0/16 🇬🇧 United Kingdom —
📧 MX Records1 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   209ms
TXT Record
brevo-code:5d2269e80d1f7f87b705e8eeb17db5a3
google-site-verification=rJaU2hDdZv3ZUpi_P7QhbFOhuuQcZ7rLPVznQk-OvSI
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.5856.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
📬 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)
🔐 DNSSEC125ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
81ms
A
49ms
MX
65ms
AAAA
62ms
TXT
209ms
CAA
56ms
HTTPS
76ms
TLSA
98ms
SOA
0ms
MTA-STS
104ms
DNSSEC
125ms
SRV
100ms
Total
726ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 20:27:47 726ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 19:12:57 698ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 11:43:13 536ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 15:11:55 16480ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 13:54:15 2336ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 11:13:17 1133ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 14:54:30 613ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 22:25:54 543ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:49:16 1148ms 2 NS 1 A 0 MX 🔒 Secure View
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