Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
infrasourceinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:21:39 UTC · ↺ Refresh
MX Hostnames
- infrasourceinc-com.mail.protection.outlook.com
MX Priorities
- infrasourceinc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
jo.ns.cloudflare.com dns.cloudflare.com 2398895982 10000 2400 604800 1800
Primary NS (mname)
jo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398895982
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jo.ns.cloudflare.com
ridge.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_u.infrasourceinc.com._spf.smart.ondmarc.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
18 records- 44bz4dv4vwltzyqkypq9sd6s2z4nsgf2
- MS=ms58430127
- YXp1cmVfY29tbW9u
- _m2dat96gtfj0mujtjjaw3cpzwppdltj
- _tb2nrnswz1tg0h248ajmbx89ymefc5c
- anthropic-domain-verification-v7e0c8=TukUOQPqL7psf3pHujwGQzF5c
- bWVhcnNncm91cGluYw==
- docusign=c538c243-0b2c-44ac-8ed8-0c10c235f37c
- globalsign-domain-verification=8CCE2B7C49B4159CAD25F52EFD94C378
- globalsign-domain-verification=B92E705BA8B2AE7D51CD3F755DFF4D56
- globalsign-domain-verification=a64971423736d74b1d017d9ecd2fb873
- globalsign-domain-verification=da7ef95bbca2ef4093967e938ea6044f
- lucid-verification=ufg9enu1byr7jztPCK
- openai-domain-verification=dv-eREQcUbl5h1Da1VnQKLYTc5J
- SPFv=spf1 include:_u.infrasourceinc.com._spf.smart.ondmarc.com -all
- yg7gl0yyf521j903zsg3hs67vp2d3135
- zoom=5549363
- 2197868
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