Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
northropandjohnson.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 02:32:52 UTC · ↺ Refresh
MX Hostnames
- northropandjohnson-com.mail.protection.outlook.com
MX Priorities
- northropandjohnson-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8000::3 (no PTR)
- 2620:12a:8001::3
Mail Server IPs
- 52.101.60.185 ↩ mail-bnypr03cu00201.inbound.protection.outlook.com
- 52.101.60.71 ↩ mail-bn0pr02cu00307.inbound.protection.outlook.com
- 52.101.60.173 ↩ mail-bn3pr0501cu00105.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c927::6 ↩ mail-bn3pr0501cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90b::2 ↩ mail-bnypr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
andy.ns.cloudflare.com dns.cloudflare.com 2415425597 10000 2400 604800 1800
Primary NS (mname)
andy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2415425597
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
andy.ns.cloudflare.com
ruth.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:nam.pb-dynmktg.com ip4:13.66.138.128/25 ip4:40.78.242.0/25 ip4:3.10.201.96 include:9261981.spf06.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- 17A1B229B7
- adobe-sign-verification=9b7cf47675f3d589bd484e46e08aeb86
- apple-domain-verification=2pSXg7tsX5mWADwHZEzEAfBFolplGss5kiODKhnlwvc
- apple-domain-verification=73YDLvxjLS86AFeX
- d365mktkey=33dmwglqpgok4ehd1872j2gwb
- d365mktkey=4pbayuzvpksilr6vsp2a1epsl
- d365mktkey=kjcu0objn53c8ug5m6va0wzz
- facebook-domain-verification=lx3gtb411phxxlgr0cm5p9axjx536z
- google-site-verification=0DLXxtuXXdBCYs5RLFcMX5z_6fcaTOaBCzXf9Q1vtqA
- google-site-verification=zX89p3L6s_DwZ7m62ki-3pR-6zm8hxwB4rBihYG94cY
- mongodb-site-verification=rVt6dhcRGH8126XLKWI8rgBwSaw3ZRJb
- msfpkey=62mlxkum467xkduvy9g8ah3fl
- openai-domain-verification=dv-v2VE58P0cFWfVS5r8094IXjj
- twilio-domain-verification=d8dbff9b4e376476599b9b416f0e693c
- SPFv=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:nam.pb-dynmktg.com ip4:13.66.138.128/25 ip4:40.78.242.0/25 ip4:3.10.201.96 include:9261981.spf06.hubspotemail.net -all
- zoho-verification=zb61225026.zmverify.zoho.com
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