xenobyte.dk
Last scanned: 2026-09-04 11:46:49  ·  470ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.61.100.100 600s 0x573d6464.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.61.0.0/17 🇩🇰 Denmark Aarhus
📧 MX Records1 records   32ms
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 Records1 records   120ms
TXT Record
v=spf1 a:xenobyte.dk ip4:87.61.100.100 -all
✉️ SPF
PolicyRecord (xenobyte.dk)
-all (hard fail) v=spf1 a:xenobyte.dk ip4:87.61.100.100 -all
📨 DMARC
PolicyRecord (_dmarc.xenobyte.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:root@xenobyte.dk; ruf=mailto:root@xenobyte.dk; fo=1
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.xenobyte.dk FXkUZYgDw19iXI9oX6dyWjXv5NSNSiYAn-K2U6hlWkk
TXT _acme-challenge.xenobyte.dk g0a992HnfggJCO1N8rB7DWHuD_CsTQX9r89BE5lZ0Js
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090401
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
32ms
A
34ms
MX
32ms
AAAA
22ms
TXT
120ms
CAA
30ms
HTTPS
34ms
TLSA
114ms
SOA
0ms
MTA-STS
38ms
DNSSEC
98ms
SRV
36ms
Total
470ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 11:46:49 470ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 17:09:21 532ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 07:15:04 813ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 03:41:25 682ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 21:38:17 597ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 02:08:47 802ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 18:39:37 933ms 2 NS 1 A 4 MX 🔒 Secure View
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