vistech.dk
Last scanned: 2026-09-01 05:08:52  ·  2554ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
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   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.248.139.139 43200s mail.mandrupsen.dk AS216275 Netnoerden ApS 80.248.138.0/23 🇩🇰 Denmark Søborg
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s vistech.dk 80.248.139.139 mail.mandrupsen.dk AS216275 Netnoerden ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover80.248.139.139
🔶 Autoconfig80.248.139.139
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   190ms
TXT Record
v=spf1 ip4:80.248.139.139 ip6:2a13:e744:aeec::/48 -all
✉️ SPF
PolicyRecord (vistech.dk)
-all (hard fail) v=spf1 ip4:80.248.139.139 ip6:2a13:e744:aeec::/48 -all
📨 DMARC
PolicyRecord (_dmarc.vistech.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@vistech.dk; ruf=mailto:dmarc@vistech.dk; 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)
🔐 DNSSEC83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082713
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
48ms
A
52ms
MX
47ms
AAAA
45ms
TXT
190ms
CAA
44ms
HTTPS
52ms
TLSA
2046ms
SOA
0ms
MTA-STS
78ms
DNSSEC
83ms
SRV
72ms
Total
2554ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 05:08:52 2554ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 17:58:43 983ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 17:53:56 2937ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 10:51:08 677ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 10:24:05 3531ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 09:57:39 4649ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 12:15:50 751ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 18:41:51 2810ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:23:16 1903ms 2 NS 1 A 1 MX 🔒 Secure View
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