Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nefab.com.cn
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 21:56:44 UTC · ↺ Refresh
MX Hostnames
- nefab-com-cn.mail.protection.outlook.com
MX Priorities
- nefab-com-cn.mail.protection.outlook.com: 10
A / AAAA Records
- 120.79.152.20 (no PTR)
Mail Server IPs
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2018102214 10800 36000 604800 7200
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018102214
Refresh
10800s
Retry
36000s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
dns2.cscdns.net
dns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 a:mailer.nefab.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- MS=ms58267256
- SPFv=spf1 a:mailer.nefab.com include:spf.protection.outlook.com -all
- IVxYS3FCETcWr/WZ+iw9/aMKPzU+k4LJeM5cpVOB4NQAhVsX0aAjlt0vBBt/wWWb+O5kGjDzbixn/+5Mw5PBDQ==
- bjnBHC/egRAoX6sCM3maVTS3SZfC3UceEF04CQjdaiikevL62JG1dwjqdMzLdU9ktKNplRAujCqnDsaRiJG53Q==
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