Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
co.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-23 22:14:34 UTC · ↺ Refresh
MX Hostnames
- lastmx.spamexperts.net
- mx.spamexperts.com
- fallbackmx.spamexperts.eu
MX Priorities
- fallbackmx.spamexperts.eu: 20
- lastmx.spamexperts.net: 30
- mx.spamexperts.com: 10
A / AAAA Records
- 169.60.151.232
Mail Server IPs
- 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 2001:550:2:61::2fc:100 (no PTR)
- 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 154.59.104.23 ↩ fe2-r3-in.ams14.l.antispamcloud.com
- 149.13.75.27 ↩ fe1-r3-in.fra02.l.antispamcloud.com
- 2001:978:2:7::162:100 ↩ fe1-r3-in.fra02.l.antispamcloud.com
- 2001:978:2:2c::137:100 ↩ fe2-r3-in.ams14.l.antispamcloud.com
SOA Record
Raw SOA
ns0.nic.co.com hostmaster.co.com 2014413465 900 1800 6048000 3600
Primary NS (mname)
ns0.nic.co.com
Admin Email (rname)
hostmaster@co.com
Serial
2014413465
Refresh
900s
Retry
1800s
Expire
6048000s
Minimum TTL
3600s
Nameservers (NS)
ns3.nic.co.com
ns4.nic.co.com
ns1.nic.co.com
ns2.nic.co.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:169.60.151.232 ip4:184.172.61.109 ip4:169.60.163.139 ip4:169.60.135.222 a:codotcom.kayako.com include:servers.mcsv.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
default._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx ip4:169.60.151.232 ip4:184.172.61.109 ip4:169.60.163.139 ip4:169.60.135.222 a:codotcom.kayako.com include:servers.mcsv.net -all
- google-site-verification=7OcubotXUUSYYCSil8JjPJ_2uxorUHKIpmbUGsV_caA
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