rstera.dk
Last scanned: 2026-08-25 19:21:09  ·  778ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.179.190.117 600s mx.petertoft.dk AS20473 The Constant Company, LLC 95.179.128.0/17 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.petertoft.dk 95.179.190.117 mx.petertoft.dk AS20473 The Constant Company, LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   166ms
TXT Record
v=spf1 a mx ip4:95.179.190.117 ~all
✉️ SPF
PolicyRecord (rstera.dk)
~all (soft fail) v=spf1 a mx ip4:95.179.190.117 ~all
📨 DMARC
PolicyRecord (_dmarc.rstera.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:pto@linuxbog.dk; ruf=mailto:peter.toft@gmail.com
📬 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080101
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
42ms
A
51ms
MX
46ms
AAAA
47ms
TXT
166ms
CAA
60ms
HTTPS
46ms
TLSA
278ms
SOA
0ms
MTA-STS
65ms
DNSSEC
85ms
SRV
65ms
Total
778ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 19:21:09 778ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 14:22:12 755ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 15:31:36 654ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 12:15:31 685ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 15:11:03 3001ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 14:23:19 1177ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 17:02:22 1047ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:11:34 1815ms 2 NS 1 A 1 MX 🔒 Secure View
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