zimmergroup.dk
Last scanned: 2026-09-01 09:16:16  ·  711ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.186 43200s linux296.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records2 records   53ms
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
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   156ms
TXT Record
FJviwBLeicp4vu3EJk8WpT0mValje6NYCDUI+QDt6IZROTkX8swyYxPH4FU6xPrfu+gzQ99i1sM99mTfFT0tOg==
v=spf1 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com -all
✉️ SPF
PolicyRecord (zimmergroup.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   136ms
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…
🔐 DNSSEC91ms
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
36ms
A
38ms
MX
53ms
AAAA
49ms
TXT
156ms
CAA
62ms
HTTPS
56ms
TLSA
136ms
SOA
0ms
MTA-STS
60ms
DNSSEC
91ms
SRV
61ms
Total
711ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 09:16:16 711ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-27 17:12:17 763ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-20 10:34:23 4989ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 02:49:53 2681ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 04:59:40 839ms 2 NS 1 A 2 MX 🔒 Secure View
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