madkastel.dk
Last scanned: 2026-08-30 11:50:31  ·  1711ms 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   121ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.202.211.1 600s — AS209242 Cloudflare London, LLC 198.202.211.0/24 🇺🇸 United States —
📧 MX Records1 records   107ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 142.251.127.27
2a00:1450:4001:c21::1b		 lcfrai-in-f27.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.111.240.140
🔶 Autoconfig77.111.240.140
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   345ms
TXT Record
google-site-verification=Y4NNw3xi6qQEko1GmCSBhxJdN4O4TfSx-Dd9py2mE_w
v=spf1 mx -all
✉️ SPF
PolicyRecord (madkastel.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.madkastel.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;
📬 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)
🔐 DNSSEC276ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082901
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
121ms
MX
107ms
AAAA
96ms
TXT
345ms
CAA
125ms
HTTPS
89ms
TLSA
611ms
SOA
0ms
MTA-STS
197ms
DNSSEC
276ms
SRV
156ms
Total
1711ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 11:50:31 1711ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 14:21:41 1658ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 19:02:13 670ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 07:09:36 4984ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 23:05:24 1424ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 20:44:32 1424ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:59:27 3133ms 2 NS 1 A 1 MX 🔒 Secure View
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