zimmerconsult.dk
Last scanned: 2026-06-27 15:29:00  ·  725ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
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 Records
🌍
No A records found
📧 MX Records2 records   36ms
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 → 40.104.116.24
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   54ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records5 records   168ms
TXT Record
D75k8322nneq0ac20GEHuQVdEnp2JEJlUwnNcqXxoL78z8k/4khE03h7ewqt3hwl+9jk+e7vd6SIGKPYtskIHQ==
MS=ms26504616
MS=ms28350281
MS=ms76445631
v=spf1 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com -all
✉️ SPF
PolicyRecord (zimmerconsult.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   151ms
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…
🔐 DNSSEC54ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA32ms
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
39ms
A
36ms
MX
36ms
AAAA
72ms
TXT
168ms
CAA
51ms
HTTPS
32ms
TLSA
151ms
SOA
32ms
MTA-STS
40ms
DNSSEC
54ms
SRV
54ms
Total
725ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 15:29:00 725ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-20 00:02:12 2640ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-19 22:48:36 9485ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-18 05:24:11 849ms 2 NS 0 A 2 MX 🔒 Secure View
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