Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
zeisgroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 19:20:15 UTC · ↺ Refresh
MX Hostnames
- zeisgroup-com.mail.protection.outlook.com
MX Priorities
- zeisgroup-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.33.148.61 ↩ aab6f4962792d14de.awsglobalaccelerator.com
- 13.248.144.105 ↩ aab6f4962792d14de.awsglobalaccelerator.com
- 13.248.241.119
- 35.71.131.46
Mail Server IPs
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dnsimple-edge.com admin.dnsimple.com 1640643510 86400 7200 604800 300
Primary NS (mname)
ns1.dnsimple-edge.com
Admin Email (rname)
admin@dnsimple.com
Serial
1640643510
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns3.dnsimple-edge.io
ns4.dnsimple-edge.org
ns1.dnsimple-edge.com
ns2.dnsimple-edge.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; pct=50
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
7 records- 3q3baer3revpftcb0k3fm5iu2c
- ALIAS for arcane-mule-shljvup9mdltd6nsl6a7ksvc.herokudns.com
- google-site-verification=oO_2nt7rEcnV1vjvRQxFy59idyAAMKnhhWuxdXufsPw
- mkm3i0vqhkq7puc8mpfalk4qqc
- q8h9t3fk084vkfhbu6q4ui4eu6
- SPFv=spf1 include:spf.protection.outlook.com -all
- SPFv=spf1 ip4:<97.87.203.106> include:spf.protection.outlook.com ~all
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