Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
annapmicro.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 22:21:58 UTC · ↺ Refresh
MX Hostnames
- annapmicro.mail.protection.office365.us
MX Priorities
- annapmicro.mail.protection.office365.us: 0
A / AAAA Records
- 192.124.249.56 ↩ cloudproxy10056.sucuri.net
Mail Server IPs
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.carrierzone.com postmaster.carrierzone.com 2026022010 86400 86400 3600000 86400
Primary NS (mname)
ns1.carrierzone.com
Admin Email (rname)
postmaster@carrierzone.com
Serial
2026022010
Refresh
86400s
Retry
86400s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns3.carrierzone.com
ns1.carrierzone.com
ns2.carrierzone.com
ns4.carrierzone.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:71.121.147.11 +a +mx include:spf.protection.office365.us include:annapmicro.com.spf.auto.dnssmarthost.net include:_spf.messagegears.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
1 record- SPFv=spf1 ip4:71.121.147.11 +a +mx include:spf.protection.office365.us include:annapmicro.com.spf.auto.dnssmarthost.net include:_spf.messagegears.net -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for annapmicro.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits