altera.dk
Last scanned: 2026-08-09 23:55:26  ·  4649ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.191.220.207 43200s — AS39642 Sinal A/S 85.191.128.0/17 🇩🇰 Denmark Aalborg
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.altera.dk 85.191.220.207 — 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   164ms
TXT Record
v=spf1 mx:mail.altera.dk -all
✉️ SPF
PolicyRecord (altera.dk)
-all (hard fail) v=spf1 mx:mail.altera.dk -all
📨 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC79ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA40ms
FieldValue
Serial2026032501
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
37ms
A
33ms
MX
43ms
AAAA
45ms
TXT
164ms
CAA
51ms
HTTPS
58ms
TLSA
68ms
SOA
40ms
MTA-STS
70ms
DNSSEC
79ms
SRV
71ms
Total
4649ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-09 23:55:26 4649ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 05:54:06 4647ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 17:50:08 811ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:41:25 628ms 2 NS 1 A 1 MX 🔒 Secure View
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