Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
c3gov.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 03:59:53 UTC · ↺ Refresh
MX Hostnames
- c3gov-com.mail.protection.outlook.com
MX Priorities
- c3gov-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.247.170.120 (no PTR)
Mail Server IPs
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns37.worldnic.com namehost.worldnic.com 126031614 10800 3600 604800 3600
Primary NS (mname)
ns37.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031614
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns37.worldnic.com
ns38.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf-us.appmail.granicusgovaccess.net include:spf.dynect.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
20 records- cisco-ci-domain-verification=4992250953d3d81cc0f5fd097d0da16675bde2899910e7434cbeff0dc8ec9b9d
- smartsheet-site-validation=pGqbovKY5qd_GXIHRQZbv5dV6HSQiGHJ
- intl17ao2f54gs5hi6cdej8isk
- 6ldnfserdju3d59hd1vojif549
- apple-domain-verification=cBsGHSRyHSWGpCxf
- 8k87alegkk8vh3athv8fsoda2k
- Google-site-verification=4XyrxOIwY1fI_78Mzrp3YwvJbMPT9Rp9-Wx5AeTnXR4
- docusign=52e3833e-49fa-469b-8989-35718c8b50a1
- adobe-idp-site-verification=c027b4179015090702ac97dc8057852056c40865aab6c6175c820e9c0eabd175
- imdiksokckuv2u851bu76chrrh
- nintex.63a3b34a023586de2fb3cf2e
- 4lmcnopc02bqqchu01nh122uru
- gg16ukt9dsnli2lpob2me2k4a7
- ZOOM_verify_9Gwa7SxDQPiLX9qoPNn8vA
- rfvep9bfgb7gi5ubehmqd0js4t
- rcb4msn5hfvuj7vu4u2iusvtud
- SPFv=spf1 a mx include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf-us.appmail.granicusgovaccess.net include:spf.dynect.net -all
- docusign=68f64621-4b8e-4e2e-b9cd-464c65f6500e
- jh6kad31g4fd0m78vkpe7bnoah
- 15924ub1f63qdcd2p45fqiofu1
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