Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtsi-va.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:48:41 UTC · ↺ Refresh
MX Hostnames
- mtsi365.mail.protection.office365.us
MX Priorities
- mtsi365.mail.protection.office365.us: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
SOA Record
Raw SOA
carmelo.ns.cloudflare.com dns.cloudflare.com 2399550195 10000 2400 604800 1800
Primary NS (mname)
carmelo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399550195
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
carmelo.ns.cloudflare.com
lady.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.office365.us ip4:96.127.38.102 include:docebosaas.com include:_spf.salesforce.com include:service-now.com include:spf.mandrillapp.com include:amazonses.com ip4:216.71.150.115 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
27 records- adobe-idp-site-verification=547e1afd0887aedb65e9288a9b270ca763375b302c4fc388e424951789c0c437
- docker-verification=1abe65ed-dde8-4e49-a375-8ba53f6fa86d
- kg34kq11vgrbi3fuliqm95aeae
- MS=ms77199238
- amazonses:7Du9JDS574J3lDqEg6+jUlzHA6h9huwyzn3UqFdOtig=
- lhqakqorh9gm2nlsc3geml82s3
- google-site-verification=AO35HcAvytviVP1gfpnVpyqj-ua_R-oqC0kfJcYWpkY
- m1ecn02dpcu7364agrdpj0o1fc
- SPFv=spf1 include:spf.protection.office365.us ip4:96.127.38.102 include:docebosaas.com include:_spf.salesforce.com include:service-now.com include:spf.mandrillapp.com include:amazonses.com ip4:216.71.150.115 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 -all
- MS=ms24163916
- ubp8do3qmjqeh13qr493vdtvd3
- smartsheet-gov-site-validation=y8zUVQyxy8EUU9_sIb7YjsQOa7eZ4bXe
- docusign=109113bb-6c9d-4754-8163-4f38b80d48ab
- gu0gm2h5amantc18tdudjhl47r
- openai-domain-verification=dv-DP0nCfVZCbvElIt8vtJzsHNe
- _6lthw95eywo6bz5cs9ldrkcybzkaq8p
- nintex.5bce252ffe79aa6a6d34d86c
- 7kli3s3q5tmg5h3vrc477il204
- taq879k0a75nb2j7k79sr9n8le
- smartsheet-site-validation=d07dCKp1Hs17Spy8JG6IPy0y7zza7jYo
- 5pall173h1jli85n26nnjob9qf
- nintex.5f0cb6c21799ab0015478493
- google-site-verification=Q5I4GPAmvDrlEsFiDxTs19AyKxZEHDYNPfDaCzs8w3M
- dumel91b7gnaqcrl5b3c06ilft
- apple-domain-verification=1THWmcCfQuWl8xCx
- ZOOM_verify_6n9uYv7nSsSOO5TIh259Ig
- cd6jeguqbllnjbgo9nuor643ef
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