Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
allegromicro.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 04:04:07 UTC · ↺ Refresh
MX Hostnames
- allegromicro-com.mail.protection.outlook.com
MX Priorities
- allegromicro-com.mail.protection.outlook.com: 0
A / AAAA Records
- 13.107.246.40 (no PTR)
- 13.107.213.40 (no PTR)
- 2620:1ec:bdf::40 (no PTR)
- 2620:1ec:46::40 (no PTR)
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
becky.ns.cloudflare.com dns.cloudflare.com 2400307164 10000 2400 604800 1800
Primary NS (mname)
becky.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400307164
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
theo.ns.cloudflare.com
becky.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=a89ga07n._spf._d.mim.ec
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
42 records- 3lj1kil7fnucsf3o0ire0tonca
- smartsheet-site-validation=D_H3vdR4zyBkNGlqjqTNj-irx-bqXH_s
- google-site-verification=dVHZMnqdT_zm1qon_w0aGxDJYC9YoUV0Zm6Ot0uwDVI
- irs3n5mhj7d8rbod3jfr5q743r
- il598l22hg5gfoqpkg29t0geq0
- apple-domain-verification=5csqP4yNUeL1tHKT
- 23b40j3sfm8p64ne696doi93v6
- nfuaqibc3ijn5fibauaicfuso4
- u29u0niruafhli7h0uq8utn2k9
- pv0gmpr1lg4u8e8blijr6svt7b
- pnojjhdd5c39t61nev0aqfm9b0
- x03jb50q4628nzf3vzlgw4d5gvqvcs6m
- 8qdqpme9pl13mkd29rmscsttl
- dd9pw3hbcz8lbkr94wnyf2mjfh1k9g3h
- js2schtpsbjio8fbvql9luslab
- temvm06jcv055ca8elgb1u9uvr
- google-site-verification=7QJSM7lWbpGdD7S3znZepVJ7s9y8NvjboUyY-L08VYI
- have-i-been-pwned-verification=5c8895ce17f5388cd904ecd01abbc744
- 1a6741ks3udc0tamqqfp83jrkf
- a4u3a4kqe3fm95dpff1hnc6p4m
- MS=ms97161655
- eb5cg18ggq7tobf7ki1gbjjsuu
- ciscocidomainverification=1f0c34bf22574241e64de1e6bd68cb4f8666b8fc52a19e7e8ba9260a78d1d11b
- 1W3q2q/hlmgBAaH0TzdR8SN5Ycv2eGr28qUGmmdkEgAOgijlck4nHOrwMHIjFu9wX6MdwvrZbbEjMpdSvUxwNA==
- adobe-idp-site-verification=6b8e90381e008510c7dd0f2f4dcd6ed54a95551a305175fd11e8bd245cca9a2d
- 9t78bvhnd14movqlav7hoa3s44
- google-site-verification=F4_wwV_aNhlupy_lk1_2_2ma0LOdb8ct97mqa3TREKA
- uigh3fe219t1qk082b6aoua0a7
- jmcs5gc86k359boa539im89lam
- eCchqxMvyuIwayFybXzycmFs0dBD/1u1H3QclI5U8CXfeFotZ/ZWbc2ifxAmPgrdTMH6Rt+ubsCscUeCMAnQJA==
- air_xx=987f9ae282af499bb0f39dfdfea4b807
- google-site-verification=Q-z7Gjesl-uGw1bvvHO02tgipcapeB-ssESiWCX9e8o
- SPFv=spf1 redirect=a89ga07n._spf._d.mim.ec
- docusign=9d1d9ffd-7585-48f5-968a-712fb9f8c4e6
- logmein-verification-code=2af93db3-f105-4268-8ecd-868262c0a566
- atlassian-domain-verification=EDF0Ygmucf+AWnpTXaO888+dE6zlaFRTUtyfQa147eLxYyfkwX0eIOM33qwCVM0O
- hruuevnduhl0d2qubv9ib8g025
- s25tnr1fkbyc4sfvdq3hxqzgkj3bfqph
- ljnve9dccr0fdgrmq6pafllvb1
- apple-domain-verification=Cw773o6sYAAXqvIh
- projectdiscovery-verification=275824dbe0
- google-site-verification=WtA8q-uyaAOKCDvHdJ-BelU1geMJAj7wnMjjavP6PDI
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
See demo & docs
Deep verification
Full email verification for allegromicro.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits