Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mbs.net
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 14:55:27 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 104.17.69.73
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.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
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 142.251.111.26 ↩ bk-in-f26.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
SOA Record
Raw SOA
dns1.monmouth.com hostmaster.monmouth.com 2026010708 600 600 1209600 10800
Primary NS (mname)
dns1.monmouth.com
Admin Email (rname)
hostmaster@monmouth.com
Serial
2026010708
Refresh
600s
Retry
600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
dns2.monmouth.com
dns1.monmouth.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:74.217.84.128/25 ip4:64.19.143.98 ip4:108.50.155.218 include:_spf.google.com include:41600217.spf01.hubspotemail.net include:outboundmail.blackbaud.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
8 records- MS=8B71D69C2260639F3F11BD0C659544C15A59FCB9
- goodnotes-verification=d503be70-9903-424f-a698-818606f8b37c
- adobe-idp-site-verification=73a981cb9376df33f866d558c53663d43f565a0624ee0f4320206d82be817ee9
- autodesk-domain-verification=Uwa4b05N5R895sImwI0X
- fortinet-fortiphish-site-verification=9KqNMQADy5sNiL3CkxNTTJ
- 9eae240efe0054aa3d42e471eb0ab0
- apple-domain-verification=2MqsWabBzy6NI2ny
- SPFv=spf1 ip4:74.217.84.128/25 ip4:64.19.143.98 ip4:108.50.155.218 include:_spf.google.com include:41600217.spf01.hubspotemail.net include:outboundmail.blackbaud.net ~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
See demo & docs
Deep verification
Full email verification for mbs.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits