Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
peralta.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:54:16 UTC · ↺ Refresh
MX Hostnames
- peralta-edu.mail.protection.outlook.com
MX Priorities
- peralta-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.226 (no PTR)
- 199.60.103.30 (no PTR)
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com root.peralta.edu 2024012901 3600 0 1814400 3600
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
root@peralta.edu
Serial
2024012901
Refresh
3600s
Retry
0s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:209.129.192.233/32 ip4:12.228.6.215/32 include:spf.protection.outlook.com include:spf_c.oraclecloud.com include:spf_omcs.oracleoutsourcing.com include:spf2.peralta.edu include:spf3.peralta.edu ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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
✓ 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
13 records- adobe-sign-verification=7f188e80b21250538b355a0dfeef2bce
- SPFv=spf1 mx ip4:209.129.192.233/32 ip4:12.228.6.215/32 include:spf.protection.outlook.com include:spf_c.oraclecloud.com include:spf_omcs.oracleoutsourcing.com include:spf2.peralta.edu include:spf3.peralta.edu ~all
- ZOOM_verify_VK7wYcO9Yu2MW3atgKcybv
- 199.60.103.6
- google-site-verification=Fjtuvp9Gcv5dy_MnuC3jm58nL6E-8HGca1aLlA154eg
- amazonses:kTdxX9EPzmtsqHvAKGvG1S75ODZWfT1onmvp15wfysE=
- adobe-idp-site-verification=2684338dcde16afab70057ab2dddd8a1fdc1c5c65870fbfeff9bcd38e368554b
- globalsign-domain-verification=97722205B9A0241CA5614B2E793B257F
- obhhaa24hckokehbpsv0f74m56
- D3E7TTJISGETLS6A0QVV8U11GP
- 199.60.103.106
- "v=DKIM1; t=y; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArI59TVi9Fv7/xCGDig351IfQaWpzMsktizSyEPPLjiyeYW+4C98cqt1XxTXmAJiivIWYmLZBRnRRUcsxnYBzx8ogB9ZSFAGv
- C384/Wzj/QYQIDjSQZ3aAWoWTd/ra00K3MA9GFfHKhkFLASxa8m5Fg6QbmeUcLDrR4N/8Xyz1C8hXze6gb2cSA==
Full email verification for peralta.edu
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits