Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nvbar.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 06:12:37 UTC · ↺ Refresh
MX Hostnames
- nvbar-org.mail.protection.outlook.com
MX Priorities
- nvbar-org.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.0.116 (no PTR)
- 172.67.150.236 (no PTR)
- 2606:4700:3034::6815:74
- 2606:4700:3035::ac43:96ec
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
louis.ns.cloudflare.com dns.cloudflare.com 2396924017 10000 2400 604800 1800
Primary NS (mname)
louis.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396924017
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
louis.ns.cloudflare.com
ruth.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:173.193.222.62 ip4:50.97.44.22 ip4:138.197.198.110 ip4:45.55.155.98 ip4:45.55.231.186 ip4:138.68.63.56 ip4:107.170.209.151 ip4:192.241.181.130 ip4:159.89.152.69 ip4:206.81.10.96 ip4:144.126.213.39 ip4:159.203.7.205 include:spf.protection.outlook.com include:sendgrid.net include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- _7iamuzeq6psyar4rup6vholyg18p4zv
- _o97x3xulspmqomzfr2izjanip0at2uc
- SPFv=spf1 ip4:173.193.222.62 ip4:50.97.44.22 ip4:138.197.198.110 ip4:45.55.155.98 ip4:45.55.231.186 ip4:138.68.63.56 ip4:107.170.209.151 ip4:192.241.181.130 ip4:159.89.152.69 ip4:206.81.10.96 ip4:144.126.213.39 ip4:159.203.7.205 include:spf.protection.outlook.com include:sendgrid.net include:spf.ess.barracudanetworks.com ~all
Full email verification for nvbar.org
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