Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siena.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 02:46:05 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 199.223.246.136
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
ns1.siena.edu hostmaster.siena.edu 2026032602 7200 3600 1209600 3600
Primary NS (mname)
ns1.siena.edu
Admin Email (rname)
hostmaster@siena.edu
Serial
2026032602
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.siena.edu
ns1.siena.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:199.223.246.94 ip4:38.106.32.22 ip4:38.106.32.46 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16 include:_spf.google.com include:ne16.com include:amazonses.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 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
8 records- google-site-verification=NtJFgShTOCqZX7aPWpLXit-C3SaOucJJBei3PXl7p_s
- SPFv=spf1 ip4:199.223.246.94 ip4:38.106.32.22 ip4:38.106.32.46 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16 include:_spf.google.com include:ne16.com include:amazonses.com ~all
- google-site-verification=EenWs6ri7nLJcOTz2aXYdrpePf1_lHihisGtCnPRn-A
- apple-domain-verification=esKa9TZMCO5owntj
- MS=546CA1B91596241ED34348D8E043AB8EE1261271
- adobe-idp-site-verification=ceff1a5a4c48edb9d01751b830083a8d20edd5991c3217c502ba7e86f734c062
- facebook-domain-verification=7dsb1xgjn7x9iwsaq8qdd68i2ca5zj
- google-site-verification=5guk_pX9zUCbAZDKd_JsXGHX4YNx3Tz-5ce6trCIQsk
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 siena.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits