Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nfe.io
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 12:10:07 UTC · ↺ Refresh
MX Hostnames
- nfe-io.mail.protection.outlook.com
MX Priorities
- nfe-io.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.11.201 (no PTR)
- 104.26.10.201 (no PTR)
- 172.67.72.25
- 2606:4700:20::681a:bc9
- 2606:4700:20::ac43:4819
- 2606:4700:20::681a:ac9
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
derek.ns.cloudflare.com dns.cloudflare.com 2400617480 10000 2400 604800 1800
Primary NS (mname)
derek.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400617480
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lily.ns.cloudflare.com
derek.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:8882834.spf08.hubspotemail.net include:spf.unione.io ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- unione-validate-hash=a63b3081ff4d1f48b425bbd6e3f50577
- SPFv=spf1 include:spf.protection.outlook.com include:8882834.spf08.hubspotemail.net include:spf.unione.io ~all
- MS=3AB35D083478289C25FFA8F7E6073D67851F2D6C
- google-site-verification=ypuexV0U1OfG2yrEaMhbtKEzPR04orD3vhTU9tVw0XU
- unione-validate-hash=56d10c198ce08425b2c6b0687b94f748
Full email verification for nfe.io
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits