mastermats.dk
Last scanned: 2026-08-27 11:35:20  ·  1103ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
170.187.184.58 600s — AS63949 Akamai Connected Cloud 170.187.160.0/19 🇩🇪 Germany Frankfurt am Main
📧 MX Records4 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ 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
🔗 TLSA / DANE4 records   88ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
🔐 DNSSEC160ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-27 08:04:44
FieldValue
RegistrarONE.COM A/S
Registered2022-01-10
Expires2027-01-09 (125d)
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
39ms
MX
48ms
AAAA
63ms
TXT
212ms
CAA
41ms
HTTPS
83ms
TLSA
88ms
SOA
0ms
MTA-STS
97ms
DNSSEC
160ms
SRV
104ms
Total
1103ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:35:20 1103ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 08:38:04 894ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-21 21:24:35 1771ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-09 06:01:28 6826ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-07-27 08:03:57 940ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-07-26 07:36:18 8722ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-07-18 05:40:48 15525ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-26 15:04:41 812ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-24 08:16:42 666ms 2 NS 1 A 4 MX ❓ Unknown View
2026-06-17 21:55:05 732ms 2 NS 1 A 4 MX ⚠️ Bogus View
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