Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hollomancorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 04:23:07 UTC · ↺ Refresh
MX Hostnames
- hollomancorp-com.mail.protection.outlook.com
MX Priorities
- hollomancorp-com.mail.protection.outlook.com: 10
A / AAAA Records
- 166.62.112.239 ↩ 239.112.62.166.host.secureserver.net
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.p10.dynect.net postmaster\@hollomancorp.com 68 3600 600 604800 1800
Primary NS (mname)
ns1.p10.dynect.net
Admin Email (rname)
postmaster\@hollomancorp@com
Serial
68
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.p10.dynect.net
ns1.p10.dynect.net
ns4.p10.dynect.net
ns3.p10.dynect.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:43.228.186.112 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
11 records- uvn66gknvstb8124e8i9rh4aes
- google-site-verification=F6uOKdvKuohrXYrGsEDsSSmp8c3h4CDKw7BR19SV3Tg
- da22bsngrgu0mfukf1cubllrgt
- SPFv=spf1 include:spf.protection.outlook.com ip4:43.228.186.112 -all
- duo_sso_verification=ob0KrBGC9BQj0XWEnFJ5mbMkRtMyUr7yfgslopsH2tLC1I7V9bxvfhlw4aLbPxjB
- 6r2tpc2obf8o470qq6sqhvtt5q
- Eb82FLefUmgIFAcx7owITIJ+O4z8Kf7ny9BXMF0d924aje8JuCW5+Jgsx24qiFYIuABGxI7IRNHykUX64PrJRw==
- 5n4jfjh6ikdejsb3r4oti1hc63
- kgae8gbm3fo74732f1t4cfhbk7
- apple-domain-verification=nNadx3TMzWSf4OuO
- MS=ms42133440
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