Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
haas.berkeley.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 02:20:08 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 141.193.213.21
- 141.193.213.20
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-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
ewdc-vps-ib1.net.berkeley.edu hostmaster.berkeley.edu 2016442790 10800 1080 2419200 300
Primary NS (mname)
ewdc-vps-ib1.net.berkeley.edu
Admin Email (rname)
hostmaster@berkeley.edu
Serial
2016442790
Refresh
10800s
Retry
1080s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
adns1.berkeley.edu
adns2.berkeley.edu
adns3.berkeley.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:128.32.222.10 ip4:128.32.222.28 ip4:128.32.252.199 ip4:169.229.218.128/25 ip4:169.229.54.192/26 ip6:2607:f140:0:1000::/64 ip4:128.32.189.211 ip4:128.32.189.212 ip4:128.32.189.213 ip4:192.31.161.27 ip4:96.46.132.200/29 ip4:199.59.200.201 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:_spf.google.com include:spf.mandrillapp.com include:spf-a.authsmtp.com include:spf-b.authsmtp.com include:_spf.intacct.com include:231966.spf02.hubspotemail.net ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
mail._domainkey
k1._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
9 records- miro-verification=49792b026f8180fa924ed06678352463568511a7
- amazonses:nk6LC/wQ6v7wzmLMUWtkMk/FeVFVYpdXz+NY+U4cM54=
- google-site-verification=vmtEEt2HM2pS_C7VZ4zykStN26pfhEnU7zloQ0nNCtY
- apple-domain-verification=bmO3jmgQCUj5isGO
- google-site-verification=PS46NP9I42PX_iWkA7-ZMnpQEO7eX0bZS7o9AStxlZ4
- v=BIMI1; l=http://info.haas.berkeley.edu/hubfs/Email%20Assets/BIMI%20(DO%20NOT%20DELETE)/StackedGoldBlue.png; a=;
- iContact1583632
- SPFv=spf1 mx ip4:128.32.222.10 ip4:128.32.222.28 ip4:128.32.252.199 ip4:169.229.218.128/25 ip4:169.229.54.192/26 ip6:2607:f140:0:1000::/64 ip4:128.32.189.211 ip4:128.32.189.212 ip4:128.32.189.213 ip4:192.31.161.27 ip4:96.46.132.200/29 ip4:199.59.200.201 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:_spf.google.com include:spf.mandrillapp.com include:spf-a.authsmtp.com include:spf-b.authsmtp.com include:_spf.intacct.com include:231966.spf02.hubspotemail.net ~all
- brevo-code:cd75446f8863eaea967c95ce29d8974d
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 haas.berkeley.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits