mr-systemer.dk
Last scanned: 2026-08-26 09:47:07  ·  633ms 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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.79.134.245 43200s — AS63949 Akamai Connected Cloud 178.79.128.0/18 🇬🇧 United Kingdom London
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s charlie.dont.surf 128.199.63.193 charlie.dont.surf AS14061 DigitalOcean, LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover178.79.134.245
🔶 Autoconfig178.79.134.245
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC76ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
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
41ms
MX
33ms
AAAA
32ms
TXT
171ms
CAA
51ms
HTTPS
22ms
TLSA
156ms
SOA
0ms
MTA-STS
52ms
DNSSEC
76ms
SRV
61ms
Total
633ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 09:47:07 633ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 02:39:11 9177ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 13:28:00 8684ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 15:54:24 697ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 10:31:26 4757ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 07:54:09 869ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 15:06:25 2059ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 01:34:51 730ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 19:37:57 711ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:14:44 1150ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:46:15 1097ms 2 NS 1 A 1 MX 🔒 Secure View
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