Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cityofgainesville.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 07:13:55 UTC · ↺ Refresh
MX Hostnames
- mx1.hc6311-67.iphmx.com
- mx2.hc6311-67.iphmx.com
MX Priorities
- mx1.hc6311-67.iphmx.com: 0
- mx2.hc6311-67.iphmx.com: 10
A / AAAA Records
- 198.190.223.56 (no PTR)
Mail Server IPs
- 68.232.137.64 ↩ esa.hc6311-67.iphmx.com
- 68.232.155.94 ↩ esa.hc6311-67.iphmx.com
SOA Record
Raw SOA
ns01.gru.com postmaster.gru.com 2014040951 1200 3600 1209600 3600
Primary NS (mname)
ns01.gru.com
Admin Email (rname)
postmaster@gru.com
Serial
2014040951
Refresh
1200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns01.gru.com
ns02.gru.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:69.71.62.18 include:spf.gru.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- adobe-idp-site-verification=4ccfd3cfe3bb4e215fd12149c4f14660b268e6e031edc0870dfa6a58f5955f02
- apple-domain-verification=roxSoHc4sgxVUqFp
- google-site-verification=9-US6hMDC3sdzrSNO-xG1wwm8IHalst4WhdwsGI5P2E
- knowbe4-site-verification=d159b92aa93d984613a5c343ba0c6f05
- K9e/Msg1XVnY90O8Qhchcan1TDV3pgcqJvirGB8hK0dVBTn9tdZNqeTcWmryl6csPyQw2oCV1uGSK2BQiZfDyQ==
- teamviewer-sso-verification=07139116affa4494807854957a4533d1
- twilio-domain-verification=ab30566fbab0b8ef31a261f9e15b28ac
- SPFv=spf1 ip4:69.71.62.18 include:spf.gru.com -all
- MS=ms34354692
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