tegra-systems.dk
Last scanned: 2026-08-31 18:55:35  ·  458ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
86.52.54.248 600s 86-52-54-248.norlyscustomer.net AS39642 Sinal A/S 86.52.0.0/16 🇩🇰 Denmark Silkeborg
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mx1.tegra-systems.dk 86.52.54.248 86-52-54-248.norlyscustomer.net AS39642 Sinal A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   103ms
TXT Record
v=spf1 mx ip4:86.52.54.248 -all
✉️ SPF
PolicyRecord (tegra-systems.dk)
-all (hard fail) v=spf1 mx ip4:86.52.54.248 -all
📨 DMARC
PolicyRecord (_dmarc.tegra-systems.dk)
p=quarantine v=DMARC1;p=quarantine;pct=100;rua=mailto:dmarc@tegra-systems.dk;ruf=mailto:dmarc@tegra-systems.dk;ri=86400;fo=1;
📬 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)
🔐 DNSSEC93ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
29ms
A
31ms
MX
33ms
AAAA
32ms
TXT
103ms
CAA
23ms
HTTPS
31ms
TLSA
81ms
SOA
0ms
MTA-STS
35ms
DNSSEC
93ms
SRV
35ms
Total
458ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 18:55:35 458ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 21:02:40 1643ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 19:44:57 4634ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 23:26:42 740ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 10:22:45 842ms 2 NS 1 A 1 MX 🔒 Secure View
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