rebuz.dk
Last scanned: 2026-08-26 21:27:18  ·  668ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
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 Records2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
151.101.1.195 600s — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
151.101.65.195 600s — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverrebus-53f8e.firebaseapp.com → 199.36.158.100
🔶 Autoconfigrebus-53f8e.firebaseapp.com → 199.36.158.100
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   210ms
TXT Record
firebase=rebus-53f8e
globalsign-domain-verification=JXGll8qQxXraa4m9b1kjibSGR9dCQQOZLx5BayoHh_
google-site-verification=fogMkAQjMlKNCawMrFUxVN0GT338ihSxc_h5YvLQltE
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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
CNAME _acme-challenge.rebuz.dk rebus-53f8e.firebaseapp.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC75ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080801
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
49ms
A
42ms
MX
47ms
AAAA
42ms
TXT
210ms
CAA
49ms
HTTPS
39ms
TLSA
59ms
SOA
0ms
MTA-STS
108ms
DNSSEC
75ms
SRV
148ms
Total
668ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:27:18 668ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-09 12:30:48 1005ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-09 15:07:09 808ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-26 21:37:25 799ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-20 22:37:06 703ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-18 05:02:53 797ms 2 NS 2 A 0 MX 🔒 Secure View
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