Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ucsb.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 00:02:34 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
MX Priorities
- aspmx2.googlemail.com: 10
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx3.googlemail.com: 10
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8000::3 (no PTR)
- 2620:12a:8001::3 (no PTR)
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.250.31.27 ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
ns1-int.ucsb.edu hostmaster.ucsb.edu 2025103424 10800 3600 2419200 900
Primary NS (mname)
ns1-int.ucsb.edu
Admin Email (rname)
hostmaster@ucsb.edu
Serial
2025103424
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1-ext.ucsb.edu
ns3-ext.ucsb.edu
ns2-ext.ucsb.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.ucsb.edu ~all
📊 DNS lookups: 1/10
~ 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; adkim=r; aspf=r
⚠ 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: 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
15 records- google-site-verification=eEMgnykr-j3h3QqEc1Y3rY_IYJ61sLo30TicTXyEoRw
- adobe-idp-site-verification=89eae806e1d6d933ad1bbc1dae756a88bbf2bd0b29a325541c9d7cd3bfcafa7c
- SPFv=spf1 include:_spf.ucsb.edu ~all
- e2ma-verification=6rtgb
- e2ma-verification=qptgb
- hcp-domain-verification=b83443062ec1a87d668a27b333cd650da55f407313cb6cc88c1f327ae9466a17
- dtm-domain-verification=KzMugmmXJb3wvAHQSoQ2_KaATqj1YtscPtGVPyA7V5c
- atlassian-domain-verification=qCi2CsOO2pP3njZFSIP5D0ydoujdKY1UDvOfLfk1PitUfyjhktnYJZDkcghY5cZY
- apple-domain-verification=Eod6qXeOKdrSMbsj
- nintex.5eab2f5c65e22e0cb4175fa8
- docusign=2db76460-ed70-4304-ac67-b0c4c3dbd8a0
- docusign=d6165297-785e-475b-af29-230656dc9b6b
- google-site-verification=HvW8p2akv29b_3SxKwREgQW3sWcdM4W_tBkFOBYUnCc
- google-site-verification=1WJ9YafLWZub7TeqsJsmgkjWBmi78PeMfX9X8nAsBCo
- google-site-verification=f1VE4Bh7TPu8csbCDpSdss9eNiDHm8nFz_WpwvFpFMc
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 ucsb.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits