Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
amda.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 17:53:15 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx2.googlemail.com: 7
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 50.16.35.210 ↩ ec2-50-16-35-210.compute-1.amazonaws.com
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
SOA Record
Raw SOA
ns1.rfasource.com dnsadmin.rfanyc.com 402 900 600 86400 3600
Primary NS (mname)
ns1.rfasource.com
Admin Email (rname)
dnsadmin@rfanyc.com
Serial
402
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns3.rfanyc.com
ns2.rfanyc.com
ns1.rfasource.com
ns1.rfanyc.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:amda.managed-otrs.com ip4:207.251.106.0/24 include:_spf.messagegears.net include:_spf.google.com include:spf.protection.outlook.com include:sendgrid.net include:e2ma.net ip4:139.131.126.0/24 ip4:139.131.76.0/24 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._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
8 records- SPFv=spf1 a:amda.managed-otrs.com ip4:207.251.106.0/24 include:_spf.messagegears.net include:_spf.google.com include:spf.protection.outlook.com include:sendgrid.net include:e2ma.net ip4:139.131.126.0/24 ip4:139.131.76.0/24 ~all
- JRLdCxec4-Ju2j5hvX3r
- apple-domain-verification=7nnCCHC3FMt7QFTe
- google-site-verification=FjO6iajWEKwOXcGHKi0KqPfEfZ3xPri2Y1BCWDWLZGw
- cisco-ci-domain-verification=7e63de8abb9271045f66c988aec68a8166f82976d42fdee00da5784b873ed69d
- e2ma-verification=h6zcb
- adobe-idp-site-verification=83ac628ac0bce2cfe0f5a509692cacd17d30a647cfb45e4aeb032fa2f6760462
- FzPcNA3q6YwW29l2XG3qUrAZsEdAAC5DvfLeD0B1RzZ05rcqEqdeyZznpa2U24nRhWasC34qifeVeGzOHCSiiw==
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