Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nrf.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 22:24:13 UTC · ↺ Refresh
MX Hostnames
- nrf-com.mail.protection.outlook.com
MX Priorities
- nrf-com.mail.protection.outlook.com: 0
A / AAAA Records
- 15.197.167.90 ↩ afa7f374f51cc8991.awsglobalaccelerator.com
- 3.33.186.135 ↩ afa7f374f51cc8991.awsglobalaccelerator.com
Mail Server IPs
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009010792 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009010792
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns15.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns14.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:mailgun.org include:spf1.formassembly.com include:email.nimbleams.com ip4:74.121.199.67 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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: 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
12 records- iap8gvmvd0v924b0inlbnfk39n
- jbbqu7ncm8kigc72mcnv2le94g
- 4pamevq5rn27thvpafk77gm2la
- openai-domain-verification=dv-RD4CIko2llFUDl7ZAq5yNmEc
- r2sbs7p6oj2pa8v6mltnjmgvh8
- MS=ms75821280
- google-site-verification=49RWmdAOZrlDl0bmsTdeJAILEpeBUYIuogJ-8xK8LXQ
- p61nt5klb62e5j2ocnumlo1c4
- anthropic-domain-verification-4vvzfs=LG0gRY1sykaHnpu8af1JPU5Wo
- openai-domain-verification=dv-sBJQaMavvjHYhanFazaXKXvZ
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:mailgun.org include:spf1.formassembly.com include:email.nimbleams.com ip4:74.121.199.67 -all
- cisco-ci-domain-verification=23bde6ac83e5609f7a9f265adea9a6fa062491e3276a2c6973808d2e849a4447
Full email verification for nrf.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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