oensansat.dk
Last scanned: 2026-08-11 01:27:05  ·  4097ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   381ms
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   374ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.56.157.254 600s — AS31027 GlobalConnect A/S 5.56.144.0/20 🇩🇰 Denmark Copenhagen
📧 MX Records3 records   424ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx20.check4spam.dk 154.59.193.124
2001:978:2:6::f:124		 fe3-r3-in.du01.l.antispamcloud.com
fe3-r3-in.du01.l.antispamcloud.com		 AS16633 N-able Technologies, Inc.
AS174 Cogent Communications, LLC
10 3600s mx30.check4spam.dk 154.59.104.23
2001:978:2:2c::137:100		 fe2-r3-in.ams14.l.antispamcloud.com
fe2-r3-in.ams14.l.antispamcloud.com		 AS43054 N-able Acquisition Company B.V.
AS174 Cogent Communications, LLC
10 3600s mx40.check4spam.dk 154.59.104.23
2001:978:2:2c::137:100		 fe2-r3-in.ams14.l.antispamcloud.com
fe2-r3-in.ams14.l.antispamcloud.com		 AS43054 N-able Acquisition Company B.V.
AS174 Cogent Communications, LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.oensansat.dk → 5.56.157.241
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   634ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 10 993 mail.oensansat.dk
📝 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC722ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080901
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
381ms
A
374ms
MX
424ms
AAAA
364ms
TXT
763ms
CAA
331ms
HTTPS
428ms
TLSA
393ms
SOA
0ms
MTA-STS
416ms
DNSSEC
722ms
SRV
634ms
Total
4097ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 01:27:05 4097ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-16 13:24:18 3352ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-13 00:24:16 5197ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-26 04:16:57 830ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-24 15:39:25 4522ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 16:44:28 967ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 08:01:24 1279ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-20 15:47:37 1128ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 01:07:40 895ms 2 NS 1 A 3 MX 🔒 Secure View
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