zimmersolutions.dk
Last scanned: 2026-08-31 16:27:10  ·  801ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
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   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.178 43200s linux288.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records2 records   67ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s eu-esec-01.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
10 3600s eu-esec-02.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.zimmerholding.dk
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   182ms
TXT Record
nOWCChxFPC+YuKgkTyHMa1teGj54gx3Aj1UZJbi9UJpKHH2uMs4w1EvmBU+iXM1aWQlb1Weq143dwQNIw3x0ww==
v=spf1 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com -all
✉️ SPF
PolicyRecord (zimmersolutions.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com -all
📨 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 / DANE2 records   147ms
Service / OwnerTypeCert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…
🔐 DNSSEC110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
64ms
A
60ms
MX
67ms
AAAA
54ms
TXT
182ms
CAA
51ms
HTTPS
49ms
TLSA
147ms
SOA
0ms
MTA-STS
69ms
DNSSEC
110ms
SRV
75ms
Total
801ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 16:27:10 801ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 01:28:12 698ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 19:23:20 1014ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 00:57:59 2524ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 06:03:01 907ms 2 NS 1 A 2 MX 🔒 Secure View
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