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DNS.pizza
DNS Report
smtp.usc.edu
7 records across the types we query · 691ms · 2026-11-03 06:19 UTC · dns.pizza/lookup/smtp.usc.edu
DNS Lookup
smtp.usc.edu
Lookup
smtp.usc.edu
691ms
2026-11-03 06:19 UTC
7 records
Registrar:
Hosting:
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DNS Records Assistant
· smtp.usc.edu
Ask anything about these results — or pick a starter question below.
Explain what each record type does
Anything unusual or misconfigured?
How is this domain's email set up?
A
IPv4 Addresses
1 record
Copy
68.181.8.78
AAAA
IPv6 Addresses
(none)
MX
Mail Servers
4 records
Copy
mxa-00164701.gslb.pphosted.com
Prio 40
mxb-00164701.gslb.pphosted.com
Prio 40
mx0b-00164701.pphosted.com
Prio 50
mx0a-00164701.pphosted.com
Prio 50
NS
Name Servers
(none)
TXT
Text Records
1 record
Copy
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
SOA
Start of Authority
(none)
CAA
Certificate Authority Authorization
(none)
PTR
Reverse DNS
1 record
Copy
68.181.8.78
email.usc.edu