Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sagrado.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 05:56:19 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 162.159.135.42
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.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
- 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com 2023030101 3600 300 2419200 300
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2023030101
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-04.azure-dns.org
ns4-04.azure-dns.info
ns1-04.azure-dns.com
ns2-04.azure-dns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:65.38.194.25 include:_spf.google.com include:_spf.academicworks.com include:zcsend.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; 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
✓ 3 found
google._domainkey
selector1._domainkey
selector2._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
14 records- citrix-verification-code=c9f2bd85-d020-4b9c-9157-244752745e46
- google-site-verification=7reov_hBVk6NU2hIcB6rVnawcpOp-bsC0FpWtYXHkXY
- google-site-verification=ayGWLNo_IZVtiSNXVsHuFbZjCZgwmDiDCr1M5o3Yyng
- site24x7-signals-domain-verification=6f30181e82d4555a21ce3b0b42271940
- SPFv=spf1 ip4:65.38.194.25 include:_spf.google.com include:_spf.academicworks.com include:zcsend.net include:spf.protection.outlook.com ~all
- sophos-domain-verification=addbe68e02141b7ab24741a6ad3d4ea66832c5e9538776f55abe3f585820d875
- klaviyo-site-verification=Y4Lq4S
- uvv2d9c5c4953cclfn3lkdrgs1
- 39rmvl9ipugt4psbev6gp0q5nb
- : google-site-verification=ayGWLNo_IZVtiSNXVsHuFbZjCZgwmDiDCr1M5o3Yyng
- MS=ms22638249
- adobe-idp-site-verification=d9105f17e3420fa3a664c9079685c192ebf60411c1b79f1467cf5af34ea17410
- apple-domain-verification=JYf91GXE3cUpwKXB
- ca3-66bd45fd5f1b4f268c67c12d24d840ba
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 sagrado.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits