Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
metrostudy.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 14:25:43 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 75.2.50.236 ↩ afbebbeab8253c302.awsglobalaccelerator.com
- 99.83.192.107 ↩ afbebbeab8253c302.awsglobalaccelerator.com
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns-707.awsdns-24.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-707.awsdns-24.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-361.awsdns-45.com
ns-707.awsdns-24.net
ns-1268.awsdns-30.org
ns-1781.awsdns-30.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:54.165.133.184 ip4:66.132.221.133 ip4:67.228.21.188 ip4:174.36.84.12 ip4:174.36.84.14/31 ip4:74.86.113.29 ip4:74.86.236.242 ip4:208.43.21.28 ip4:208.43.21.66 ip4:208.43.21.70 ip4:174.36.84.245 ip4:174.36.84.32 ip4:74.86.241.250 ip4:74.86.207.39 ip4:174.36.84.245 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.mandrillapp.com include:us._netblocks.mimecast.com include:amazonses.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- ppe-c2a254daeb00a9d554ea
- SPFv=spf1 ip4:54.165.133.184 ip4:66.132.221.133 ip4:67.228.21.188 ip4:174.36.84.12 ip4:174.36.84.14/31 ip4:74.86.113.29 ip4:74.86.236.242 ip4:208.43.21.28 ip4:208.43.21.66 ip4:208.43.21.70 ip4:174.36.84.245 ip4:174.36.84.32 ip4:74.86.241.250 ip4:74.86.207.39 ip4:174.36.84.245 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.mandrillapp.com include:us._netblocks.mimecast.com include:amazonses.com ~all
- 0ed1fe018a9e8d12fda2304b49b1030b
- 29bgve58t30vegvm4c1ui18e9
- 5hq4lvd7bdba3jbmjh1b4g0cih
- MS=ms35012586
- bQ055/E11gFwkqgPiWqTLhrDxBgmovl13KdeIMRleGb1WXHr/5isQh/6gqgdRcuxLb2kkCgK1qlVY6bOXZ5IfA==
- babcpd4mqslr1do2eljeug0ose
- njejr80d9m676oiv9ofe8nn0hh
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