Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chicagomag.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 10:18:19 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 34.128.136.90 ↩ 90.136.128.34.bc.googleusercontent.com
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ns20.digicertdns.com dns.digicertdns.com 2009010147 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010147
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns14.dnsmadeeasy.org
ns11.dnsmadeeasy.org
ns12.dnsmadeeasy.org
ns10.dnsmadeeasy.org
ns13.dnsmadeeasy.org
ns15.dnsmadeeasy.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:aspmx.sailthru.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._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
5 records- google-site-verification=psbQ56rfbJTZ2wFUKAx3WrRVnEb1pmAH-Df5vLeJm3Y
- MS=ms66931975
- SPFv=spf1 include:_spf.google.com include:aspmx.sailthru.com include:spf.protection.outlook.com -all
- knowbe4-site-verification=90309b4eacebd82470e924deb428c541
- Q0Li3RIne9TEXpbICq5JA9JQhP//ChBGHr5Oz4aatwNhm90m3QRVqo2O2KQWhRLGgAw1cMfHiQPKBYGX4Y4zkg==
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 chicagomag.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
Get 1,000 Free Credits