Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
rocky.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-03 10:56:48 UTC · ↺ Refresh
MX Hostnames
- ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ALT3.ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ALT4.ASPMX.L.GOOGLE.COM
MX Priorities
- alt2.aspmx.l.google.com: 20
- alt4.aspmx.l.google.com: 30
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
- alt3.aspmx.l.google.com: 30
A / AAAA Records
- 5.100.156.218
- 5.100.156.11
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
SOA Record
Raw SOA
ns-master.rocky.edu root.ns-master.rocky.edu 2026052800 10800 3600 86400 86400
Primary NS (mname)
ns-master.rocky.edu
Admin Email (rname)
root@ns-master.rocky.edu
Serial
2026052800
Refresh
10800s
Retry
3600s
Expire
86400s
Minimum TTL
86400s
Nameservers (NS)
ns2.rocky.edu
ns1.rocky.edu
helios2.rocky.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:63.158.238.0/24 ip4:5.100.156.0/24 ip4:64.74.237.230/31 ip4:216.147.212.20/30 ip4:169.47.245.117/28 ip4:205.139.105.48/29 ip4:206.79.6.128/26 ip4:208.40.241.140/30 ip4:216.37.18.6 ip4:204.8.10.114 ip4:216.235.197.198 ip4:64.209.141.221 ip4:205.139.104.0/22 ip4:216.235.196.0/22 ip4:216.235.200.0/21 ip4:216.235.195.0/24 exists:%{i}._spf.sparkpostmail.com include:_spf.google.com include:amazonses.com include:secure.giftlegacy.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]; fo=0:1:d:s; adkim=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
default._domainkey
mail._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
5 records- brevo-code:636eda01f36bab6682810d5b073197c2
- brevo-code:824d1dbd93dd26de9132fbe24eb6bbd9
- google-site-verification=IkBqvCfIpzrXRWeqE68Fqr2Sn9JYYO3HKNEQ_ruq1ng
- MS=ms45897599
- SPFv=spf1 ip4:63.158.238.0/24 ip4:5.100.156.0/24 ip4:64.74.237.230/31 ip4:216.147.212.20/30 ip4:169.47.245.117/28 ip4:205.139.105.48/29 ip4:206.79.6.128/26 ip4:208.40.241.140/30 ip4:216.37.18.6 ip4:204.8.10.114 ip4:216.235.197.198 ip4:64.209.141.221 ip4:205.139.104.0/22 ip4:216.235.196.0/22 ip4:216.235.200.0/21 ip4:216.235.195.0/24 exists:%{i}._spf.sparkpostmail.com include:_spf.google.com include:amazonses.com include:secure.giftlegacy.com ~all
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 · Customize →
See demo & docs
Deep verification
Full email verification for rocky.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits