Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupogonher.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 05:46:39 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 5
- usb-smtp-inbound-1.mimecast.com: 0
A / AAAA Records
- 66.22.17.65 (no PTR)
Mail Server IPs
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns27.worldnic.com namehost.worldnic.com 126031718 10800 3600 604800 3600
Primary NS (mname)
ns27.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031718
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns27.worldnic.com
ns28.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:200.94.48.34 ip4:201.163.136.70 ip4:54.240.74.179 ip4:189.201.164.73 ip4:189.201.164.74 ip4:200.56.7.234 ip4:148.244.73.1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.exclaimer.net include:one.zoho.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
12 records- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+diHsuP87YheqDuvPm/JF5Td+Nh/5p6+8dOlFK4j/UFDkmWq3kauhTWaug5TdUn47axHulLg1SMbmbyhLx5aMrf9SVp27FfydN7lExp/4TzqHuVSQka7UcjhcGm2RMAx1XiwW5cju9cyD0JsdnyNLgDPpET06zKdrzSMtvafngQIDAQAB
- Zoho-verification=zb43338945.zmverify.zoho.com
- google-site-verification=njoVjh3vdQ76oWfYEQgr0I_SEGp1_kVJBd8DTGzIAsE
- og9Pap9tspKTJ3KZ1e4OrbWprcxGG4wTH7RP4boRPyzFlelpnWqWPXj5MtMkNuRXuaGZcmeiUo/2QYcNeBG9kQ==
- SPFv=spf1 mx ip4:200.94.48.34 ip4:201.163.136.70 ip4:54.240.74.179 ip4:189.201.164.73 ip4:189.201.164.74 ip4:200.56.7.234 ip4:148.244.73.1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.exclaimer.net include:one.zoho.com -all
- _tkln2vyqiiy0x946wuwk36f6xfnnd0l
- 8736b87e46e84c4b839f09c9547e3df7
- o2e9IZ4pvJw8g0HdTolUizn2X0jg65vf8XbO5+NTo4xXEXpAHg3fHv63K247cuLvP29JK4oYVC/H0qQE8zweuQ==
- facebook-domain-verification=wt42iufloslghxr2j6gthrt1kt2al8
- h3dh4fvx9yq2rr2t1cq7r2zdcv6s6sfw
- xljyxk95mczhvvn7rckp1scnt5ndw8wp
- google-site-verification=WEepuB9d7I07Cfw3piTS_MDxZY2aKeu0liGCm8TJ_RY
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