Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ratemyprofessors.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 06:57:55 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 0
- usb-smtp-inbound-2.mimecast.com: 0
A / AAAA Records
- 34.237.232.202 ↩ ec2-34-237-232-202.compute-1.amazonaws.com
- 52.205.21.62 ↩ ec2-52-205-21-62.compute-1.amazonaws.com
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns-196.awsdns-24.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-196.awsdns-24.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-2026.awsdns-61.co.uk
ns-842.awsdns-41.net
ns-1033.awsdns-01.org
ns-196.awsdns-24.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:usb._netblocks.mimecast.com include:aspmx.sailthru.com include:spf.protection.outlook.com include:helpscoutemail.com include:spf.mandrillapp.com ~all
📊 DNS lookups: 5/10
~ 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
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ Public key: 216 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
14 records- 0ed1fe018a3990d56469f549f88728d7c1e62051cc
- MS=ms64540808
- MS=ms64952410
- _globalsign-domain-verification=f-B_7ErtvSe_2e1SkhSsTab6DQA-AVd2vcvY3gqskQ
- anthropic-domain-verification-2emmjb=1I6mxlalvyHe7L3fbfGWMO0PC
- e512ca68d56b491eb7619a098b474492
- google-site-verification=PJFiEbabPWxCCLaTK-l7j6-_jXrxJxHbaqTkKXVfsEc
- google-site-verification=T4mG1-xCzAlU9p8j2J8qUA02cxMMLaAYkQim10I6ZEY
- loaderio=92815a999ae6334ad5733aab62b4255a
- loaderio=cf832085de687bbbb021e9dc2e5f77de
- openai-domain-verification=dv-ubqfo83C8S42Pn530UWUh2Ug
- DMARCv=DMARC1; p=quarantine; rua=mailto:[email protected] ruf=mailto:[email protected]; pct=100; adkim=s; aspf=s
- SPFv=spf1 include:usb._netblocks.mimecast.com include:aspmx.sailthru.com include:spf.protection.outlook.com include:helpscoutemail.com include:spf.mandrillapp.com ~all
- yahoo-verification-key=f6dsYTzOdds13tPBBmiqoz0zUD/RLx7gOxjrzHKjS88=
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