Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
herzogdemeuron.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 12:39:44 UTC · ↺ Refresh
MX Hostnames
- herzogdemeuron-com.mail.protection.outlook.com
MX Priorities
- herzogdemeuron-com.mail.protection.outlook.com: 1
A / AAAA Records
- 149.126.4.106 ↩ s097.cyon.net
Mail Server IPs
- 52.101.187.1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
- 52.101.185.13 ↩ mail-zrzp278cu00205.inbound.protection.outlook.com
- 52.101.185.12 ↩ mail-zrap278cu00304.inbound.protection.outlook.com
- 52.101.185.14 ↩ mail-zr1p278cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::2 ↩ mail-zr1p278cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca3c:: ↩ mail-zrap278cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::1 ↩ mail-zrzp278cu00201.inbound.protection.outlook.com
- 2a01:111:f403:ca3e::1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.herzogdemeuron.ch admin.herzogdemeuron.ch 2026013002 43200 1800 1209600 86400
Primary NS (mname)
ns1.herzogdemeuron.ch
Admin Email (rname)
admin@herzogdemeuron.ch
Serial
2026013002
Refresh
43200s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.iwbtelekom.net
ns1.iwbtelekom.net
ns1.herzogdemeuron.ch
SPF Record
✓ Strict (-all)
v=spf1 ip4:77.73.244.224/27 ip4:87.193.204.114 ip4:88.217.190.210 ip4:212.161.10.220 ip4:92.174.92.250 ip4:94.18.181.130 ip4:202.130.124.114 ip4:12.176.172.130 ip4:184.74.146.90 ip4:12.195.60.194 ip4:122.224.153.52 ip4:72.29.225.14 ip4:217.26.49.172 include:spf.protection.outlook.com include:spf.protection.cyon.net include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:77.73.244.224/27 ip4:87.193.204.114 ip4:88.217.190.210 ip4:212.161.10.220 ip4:92.174.92.250 ip4:94.18.181.130 ip4:202.130.124.114 ip4:12.176.172.130 ip4:184.74.146.90 ip4:12.195.60.194 ip4:122.224.153.52 ip4:72.29.225.14 ip4:217.26.49.172 include:spf.protection.outlook.com include:spf.protection.cyon.net include:_spf.salesforce.com -all
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