the-playground.dk
Last scanned: 2026-08-22 20:35:25  ·  4829ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s 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
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   171ms
TXT Record
keybase-site-verification=q8OVKL8UBoSPwnNvqX0QCmF5n93iqrYjiHxRPPk7Hhs
protonmail-verification=ae01f9b9114cf7cb6723d9be0ad6b947f9a76569
v=spf1 include:_spf.protonmail.ch mx ~all
✉️ SPF
PolicyRecord (the-playground.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch mx ~all
📨 DMARC
PolicyRecord (_dmarc.the-playground.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:robert@the-playground.dk
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   56ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE2 records   87ms
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…
🔐 DNSSEC84ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA63ms
FieldValue
Serial2026080801
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
44ms
A
39ms
MX
53ms
AAAA
49ms
TXT
171ms
CAA
56ms
HTTPS
64ms
TLSA
87ms
SOA
63ms
MTA-STS
73ms
DNSSEC
84ms
SRV
63ms
Total
4829ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 20:35:25 4829ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-11 02:13:09 1131ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-13 17:11:27 9070ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-22 20:04:14 639ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 22:50:29 614ms 2 NS 0 A 1 MX 🔒 Secure View
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