tomrermadsen.dk
Last scanned: 2026-08-14 00:55:21  ·  3008ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   392ms
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   318ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.106.102 600s linux3.curanet.dk AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records2 records   429ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   751ms
TXT Record
v=spf1 a include:spf.curanet.dk ~all
✉️ SPF
PolicyRecord (tomrermadsen.dk)
~all (soft fail) v=spf1 a include:spf.curanet.dk ~all
📨 DMARC
PolicyRecord (_dmarc.tomrermadsen.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC684ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
392ms
A
318ms
MX
429ms
AAAA
512ms
TXT
751ms
CAA
307ms
HTTPS
626ms
TLSA
232ms
SOA
0ms
MTA-STS
577ms
DNSSEC
684ms
SRV
453ms
Total
3008ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 00:55:21 3008ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-15 08:44:11 9600ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-27 15:32:12 1195ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 12:50:58 488ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 06:09:47 1139ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 17:30:54 952ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 06:07:35 574ms 2 NS 1 A 2 MX 🔒 Secure View
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