arostgaard.dk
Last scanned: 2026-08-30 14:28:09  ·  1172ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
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 Records
🌍
No A records found
📧 MX Records1 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverarostgaard.dk
🔶 Autoconfigarostgaard.dk
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   114ms
TXT Record
protonmail-verification=9a4000ed72dcc64ed4484c9798826afc64d5c3fa
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.arostgaard.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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.arostgaard.dk arostgaard.dk
TXT arostgaard.dk protonmail-verification=9a4000ed72dcc64ed4484c9798826afc64d5c3fa
🔗 TLSA / DANE2 records   161ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ 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
26ms
A
32ms
MX
26ms
AAAA
29ms
TXT
114ms
CAA
26ms
HTTPS
32ms
TLSA
161ms
SOA
0ms
MTA-STS
38ms
DNSSEC
98ms
SRV
41ms
Total
1172ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 14:28:09 1172ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-27 19:17:46 902ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-25 08:16:20 1013ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-25 19:19:09 2895ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-02 00:38:20 2016ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-16 13:41:13 817ms 2 NS 0 A 1 MX 🔒 Secure View
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