Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chla.usc.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 04:34:36 UTC · ↺ Refresh
MX Hostnames
- mx2.hc2954-59.iphmx.com
- mx1.hc2954-59.iphmx.com
MX Priorities
- mx2.hc2954-59.iphmx.com: 10
- mx1.hc2954-59.iphmx.com: 10
A / AAAA Records
- 128.125.179.52 (no PTR)
Mail Server IPs
- 216.71.144.207 ↩ esa1.hc2954-59.iphmx.com
- 216.71.141.147 ↩ esa6.hc2954-59.iphmx.com
- 216.71.141.145 ↩ esa4.hc2954-59.iphmx.com
- 216.71.144.215 ↩ esa3.hc2954-59.iphmx.com
- 216.71.141.146 ↩ esa5.hc2954-59.iphmx.com
- 216.71.144.209 ↩ esa2.hc2954-59.iphmx.com
SOA Record
Raw SOA
ns-1701.awsdns-20.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1701.awsdns-20.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-789.awsdns-34.net
ns-1295.awsdns-33.org
ns-1701.awsdns-20.co.uk
ns-172.awsdns-21.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:104.193.219.11 ip4:104.193.219.12 ip4:216.71.144.128/25 ip4:216.71.141.128/25 include:spf1.chla.usc.edu ip4:216.235.195.0/24 ip4:72.10.180.28 ip4:72.10.180.29 ip4:208.117.51.45 include:spf-blackbaud.chla.usc.edu ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
24 records- adobe-idp-site-verification=c2fde124f0a46d3f92952389e302e4b518c7e030c456905b3b3441384eb97d6f
- _w8qpq7psl0simgih35qfud6xa5pcy0d
- KZOOVR1D8FQ04ASYAIJIYP5TJ9LNOVHTLE7NVPXSO
- airtable-verification=e18aeb62fadb500cff01ae2127e2473d
- _rg7l3nhzxi1j5u2wllack235c7lriu0
- atlassian-domain-verification=bN8pyWd4kaLZbNBgbolQpQtoWs/RpL/5OHDw4gp2A9ShUQr0bsPGVlAatdX2YGqa
- box-domain-verification=acb34f7c569b1611af98406b41eee7d07d6bb0ffe919d1a2d61b19945d580458
- docusign=ba9a83c8-5daf-4b2d-b5f5-4045b29d1dd7
- SPFv=spf1 ip4:104.193.219.11 ip4:104.193.219.12 ip4:216.71.144.128/25 ip4:216.71.141.128/25 include:spf1.chla.usc.edu ip4:216.235.195.0/24 ip4:72.10.180.28 ip4:72.10.180.29 ip4:208.117.51.45 include:spf-blackbaud.chla.usc.edu ~all
- canva-site-verification=N3feShLXWRC8JFnVu3jasQ
- apple-domain-verification=5o6f1bhhsJFZyg63
- cisco-ci-domain-verification=71903d3848b7e1819b9178c2547487f9bf4ca10a44a7c8cb8e0affc8de889782
- docusign=0876ab1d-b995-43c4-8e3c-916d3644390c
- ZOOM_verify_rKfiaF-jRXOegEEmMrsjZw
- _ceoslia4vpjftgejnvi58fm4zu9hzvw
- nitro-verification-code=LTczNDkwMDEzMjk5MzY2NTU3NzI=
- 2ngD0qLaLnNUFDvbPo8CmBPis5mcO1zqWOb58QuEHpieijt6w4g07tDdHU6mDb7FLJUHl1hzyHo3+608L6ngsw==
- 6dx71r26jpttc82grk3fvwbb1j4wvgx0
- google-site-verification=zKCKII_PaV5dziitX7KooFcKhRt1fEZiTbCq5mHBNFU
- MS=ms15589519
- "_jxpm3bmuwngd48cn1uluspa0z3cnrpi"_511u35h01oqak1vp9t35d59q7b7iiya
- intacct-esk=BE29DCAEDFB9CA59E0539A220D0AD521
- jamf-site-verification=Z_y_e1_cX0m4mKKkaNODSQ
- _nuu3h2i1pettxemgrn0dl6prpafepk7
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