Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
civco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 04:31:06 UTC · ↺ Refresh
MX Hostnames
- civco-com.mail.protection.outlook.com
MX Priorities
- civco-com.mail.protection.outlook.com: 0
A / AAAA Records
- 69.16.215.15 (no PTR)
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns65.worldnic.com namehost.worldnic.com 125121617 10800 3600 604800 3600
Primary NS (mname)
ns65.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125121617
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns65.worldnic.com
ns66.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:216.81.138.71 ip4:216.81.138.97 ip4:216.81.138.96 ip4:216.81.138.98 ip4:162.244.41.72 ip4:162.244.43.249 ip4:201.174.45.10 ip4:187.190.122.80 include:spf.protection.outlook.com include:6436275.spf08.hubspotemail.net include:spf.mtasv.net include:_phishspf.knowbe4.com a ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 mx ip4:216.81.138.71 ip4:216.81.138.97 ip4:216.81.138.96 ip4:216.81.138.98 ip4:162.244.41.72 ip4:162.244.43.249 ip4:201.174.45.10 ip4:187.190.122.80 include:spf.protection.outlook.com include:6436275.spf08.hubspotemail.net include:spf.mtasv.net include:_phishspf.knowbe4.com a ~all
- wtZAZXw1XMOsETL0rU9Nyr5v46dyYvHG3vHCysFuNm/s2q2rfJ9dbwe0zPYol1AB85qzMG3ypeDOoog4CgRt5A=
- anthropic-domain-verification-4707tn=kqdwf9iToSwOrp0dx94PPQGdm
- google-site-verification=wo94K_DdBcE0QlcBar2MqT0A78msUfkKDHPVQF4mswk
- openai-domain-verification=dv-H99n1Tvr0SXfAecsjX7YO2Ov
Full email verification for civco.com
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