Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
otc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 04:05:54 UTC · ↺ Refresh
MX Hostnames
- otc-edu.mail.protection.outlook.com
MX Priorities
- otc-edu.mail.protection.outlook.com: 1
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
argus.more.net register.more.net 2026031701 3600 900 604800 3600
Primary NS (mname)
argus.more.net
Admin Email (rname)
register@more.net
Serial
2026031701
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
meramec.coreserv.more.net
argus.more.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:198.209.160.133 ip4:198.209.160.134 include:spf.protection.outlook.com include:verifymyfafsa.com include:publicsafetycloud.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; aspf=s; adkim=s; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
18 records- adobe-idp-site-verification=26c39455-d925-4ceb-add3-00e78ce1daa2
- bw=Cux3434LzUZDkiM2boYjtHqk2DN9k2B4IPi/mG29RGmZ
- Foxit-domain-verification=285ed8b36b081afc6a4e7bbbb7600878
- autodesk-domain-verification=gCIXKfPZyrM4FytUtZsd
- SPFv=spf1 ip4:198.209.160.133 ip4:198.209.160.134 include:spf.protection.outlook.com include:verifymyfafsa.com include:publicsafetycloud.net -all
- MS=7AC67F4B5EDCB821332291106FF434AB57D5D490
- iLClVb4vy4tdwm1hV666S2LW7scRnO/yK84zYKvxfZ0Hn6xTu9I6jp8krel6/cBf8gbX8VWQrwZMrV94djlTaQ==
- atlassian-domain-verification=x7lu1OSXMn2dohoPc9kFO7nBF25oECMERRaOFbAdotlSy1TsKagfZvj/dTiGl6LG
- zoSSdL6AUftMMCheGAEgGw1ZNQh6lNAxB+qcZfImvVK7oY5m0CxY+rWgymCcdMvWcltQ5S+pGuzl2taiMhmsYA==
- google-site-verification=csOXZQALmatXAP86tultt0_RXDTzszoAvUNuoLs08z4
- docusign=fe6e2f49-d91e-4771-a977-6dffc4ae9618
- docusign=a1b94d90-9478-43a7-aa5f-979901ac2e61
- apple-domain-verification=LBKtzIaIIbFmp4J7
- google-site-verification=9CRoeUXjyO2LL8WntGTSw5un30LSr4UYikRltUIgLts
- zoho-verification=zb11046139.zmverify.zoho.com
- adobe-sign-verification=290987d02e8dd069c65278196bbdf1c1
- cisco-ci-domain-verification=13b80ead96b89cfef06864d7982c04a13bdcddb2e94b7c3f536a6529c8ca3883
- apple-domain-verification=KpQwGaoMNo12Ov4G
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