Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
columbusparent.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 16:11:10 UTC · ↺ Refresh
MX Hostnames
- columbusparent-com.mail.protection.outlook.com
MX Priorities
- columbusparent-com.mail.protection.outlook.com: 5
A / AAAA Records
- 199.232.38.62 (no PTR)
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.p02.nsone.net hostmaster.nsone.net 1658868293 7200 900 1209600 900
Primary NS (mname)
dns1.p02.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1658868293
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
dns1.p02.nsone.net
dns2.p02.nsone.net
dns3.p02.nsone.net
dns4.p02.nsone.net
ns01.gannett-dns.com
ns02.gannett-dns.com
ns03.gannett-dns.com
ns04.gannett-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.238.215.0/24 ip4:64.196.161.5 ip4:64.179.27.250 ip4:65.114.230.67 ip4:66.202.101.250 include:spf.gannett.com include:amazonses.com include:mktomail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._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
6 records- _globalsign-domain-verification=9RYtUvl9XFZX7lVv7jRrRMO9qExYJG6w25uXWXupzd
- google-site-verification=uFcwu-Q143mBvD2sVVFWQJvqpzshSt1ypGHlbSP2YMc
- spf2.0/pra ip4:207.238.215.0/24 ip4:64.196.161.5 ip4:64.179.27.250 ip4:65.114.230.67 ip4:66.202.101.250 include:_spf.google.com include:amazonses.com include:mktomail.com ~all
- MS=ms10345505
- 0ed1fe018ae89b8b1c6b30403fbca2b0ad827d38ba
- SPFv=spf1 ip4:207.238.215.0/24 ip4:64.196.161.5 ip4:64.179.27.250 ip4:65.114.230.67 ip4:66.202.101.250 include:spf.gannett.com include:amazonses.com include:mktomail.com -all
Full email verification for columbusparent.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits