krusborg-hallenborg.dk
Last scanned: 2026-08-26 23:29:28  ·  777ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   43ms
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
20 3600s mail.protonmailsec.ch — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   172ms
TXT Record
protonmail-verification=96865a6b211242ae97449bf6d76b3623cc328fda
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (krusborg-hallenborg.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.krusborg-hallenborg.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
🔗 TLSA / DANE2 records   146ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080901
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
37ms
A
34ms
MX
43ms
AAAA
39ms
TXT
172ms
CAA
51ms
HTTPS
48ms
TLSA
146ms
SOA
0ms
MTA-STS
59ms
DNSSEC
78ms
SRV
67ms
Total
777ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:29:28 777ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-11 03:51:10 2290ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-20 11:56:42 6741ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-12 11:53:03 1152ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 03:01:14 1616ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 17:03:26 1467ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 15:32:21 709ms 2 NS 1 A 2 MX 🔒 Secure View
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