Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nussbaum.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:39:14 UTC · ↺ Refresh
MX Hostnames
- nussbaum-com.mail.protection.outlook.com
MX Priorities
- nussbaum-com.mail.protection.outlook.com: 0
A / AAAA Records
- 167.71.174.32 (no PTR)
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-2008.awsdns-59.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-2008.awsdns-59.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-2008.awsdns-59.co.uk
ns-833.awsdns-40.net
ns-1080.awsdns-07.org
ns-197.awsdns-24.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.mandrillapp.com include:_spf_uswest2.prod.hydra.sophos.com include:_spf.psm.knowbe4.com include:servers.mcsv.net include:spf.mtasv.net ip4:166.156.80.1 ip4:204.156.189.200/29 ip4:162.251.103.82/29 ip4:198.167.182.252/29 ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms27052910
- apple-domain-verification=VwSP4sH327v5scDr
- atlassian-domain-verification=QJfkt1ZsuSISYWv378cp/UJzejJgntOm1jBvNRj3FdHUQnrnG63lSST2uk+M1VKz
- sophos-domain-verification=495f81884858026602cb7801d6873b350c8615d97d7131a0b89c94702521ba34
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.mandrillapp.com include:_spf_uswest2.prod.hydra.sophos.com include:_spf.psm.knowbe4.com include:servers.mcsv.net include:spf.mtasv.net ip4:166.156.80.1 ip4:204.156.189.200/29 ip4:162.251.103.82/29 ip4:198.167.182.252/29 ~all
- 1password-site-verification=4S7A7GHPRNHINAEEHS64XWYV34
Full email verification for nussbaum.com
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