Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
adelphoi.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 19:02:49 UTC · ↺ Refresh
MX Hostnames
- mx.us.mailmarshal.cloud
MX Priorities
- mx.us.mailmarshal.cloud: 10
A / AAAA Records
- 35.206.112.50 ↩ 50.112.206.35.bc.googleusercontent.com
Mail Server IPs
- 52.165.80.64 ↩ mx.us.mailmarshal.cloud
- 20.81.234.0 ↩ mx.us.mailmarshal.cloud
- 2602:f8d5:a1:8001:: ↩ mx.us.mailmarshal.cloud
- 2602:f8d5:a1:1:: ↩ mx.us.mailmarshal.cloud
SOA Record
Raw SOA
ns1069.ui-dns.com hostmaster.1und1.com 2017060156 28800 7200 604800 600
Primary NS (mname)
ns1069.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060156
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1069.ui-dns.com
ns1037.ui-dns.org
ns1116.ui-dns.biz
ns1016.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:customerspf.schoolmessenger.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:spf.us.mailmarshal.cloud ip4:23.25.74.22 ip4:173.13.59.180 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; aspf=r; adkim=r; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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- MS=ms47845272
- google-site-verification=cdMwx6vdFtTWAWCiaVJc0R-Sly3_DutzuBIvSQ7YGXY
- _spf.vivantio.com
- SPFv=spf1 mx a include:customerspf.schoolmessenger.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:spf.us.mailmarshal.cloud ip4:23.25.74.22 ip4:173.13.59.180 ~all
- QkQIx6BwonOYrGMnJav6X9zyvD/Hq9RLMI7fdr7NZD/cWQ/dGTLd0oq4moE4AOX15NfToLz3j6QAyJ+O6MmoCQ==
- google-site-verification=BQPdYfNrEjFYUgrtIaIdh7Gc59zORE9fy2LV7162K2o
- DKIMv=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmO6mYNDFUGjdmggo+qFDpwx3/vJ6y2AagF6fTeSDZsZPGQnsfsy0lLApWrlPL6JndgiPH4mrHIe9KrLFDZTEoTh0uCDKkS2CrR3bWle9lYyfhEz3TSfjagimrlnzl3HayJq85aBUS2gRJNpaANUP6/7D456STlFL/nzTRVaWTxQIDAQAB
- google-site-verification=Mx95fOj-Z4HjRDOPQY7Vd3t1OmfWVUdCBEqCHQgM398
- Sendinblue-code:52d5b824cff1e7e8e489b6a3ff313fcf
- ZOOM_verify_5wa91sHtRmq6owbJ8dBJSA
- smtprelay.studentinformation.systems
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