polarview.dk
Last scanned: 2026-08-13 00:08:33  ·  4740ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
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   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.79.89 43200s hobbes.emi.dtu.dk AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark —
📧 MX Records1 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverhobbes.emi.dtu.dk → 130.225.79.89
🔶 Autoconfighobbes.emi.dtu.dk → 130.225.79.89
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.polarview.dk hobbes.emi.dtu.dk
🔗 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
🏷️ SOA48ms
FieldValue
Serial2026081001
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
53ms
A
59ms
MX
61ms
AAAA
54ms
TXT
250ms
CAA
36ms
HTTPS
64ms
TLSA
48ms
SOA
48ms
MTA-STS
110ms
DNSSEC
93ms
SRV
95ms
Total
4740ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 00:08:33 4740ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 12:08:59 746ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 17:53:45 2531ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 18:23:54 616ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 13:39:01 862ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:37:58 3076ms 2 NS 1 A 0 MX 🔒 Secure View
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