1900tennis.dk
Last scanned: 2026-08-25 05:44:33  ·  10481ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   208ms
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   222ms
IPTTLPTRASNISP / OrgCIDRCountryCity
51.210.114.101 3600s ns3173912.ip-51-210-114.eu AS16276 OVH SAS 51.210.0.0/16 🇫🇷 France —
📧 MX Records4 records   236ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-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   8154ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
🔐 DNSSEC519ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-06-24 02:07:30
FieldValue
RegistrarONE.COM A/S
Registered2000-03-02
Expires2027-03-31 (210d)
📋 WHOIS
⏱️ Lookup Timing
NS
208ms
A
222ms
MX
236ms
AAAA
209ms
TXT
733ms
CAA
201ms
HTTPS
210ms
TLSA
8154ms
SOA
0ms
MTA-STS
239ms
DNSSEC
519ms
SRV
258ms
Total
10481ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 05:44:33 10481ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-18 22:36:16 3079ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-25 01:42:35 980ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 02:04:38 882ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 03:22:21 1840ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 10:17:11 1114ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 13:11:24 11473ms 2 NS 1 A 4 MX 🔒 Secure View
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