Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ucsc.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 19:48:04 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 37.16.20.230
- 2a09:8280:1::42:42ec:0
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
adns1.ucsc.edu hostmaster.ucsc.edu 44111519 10800 900 2419200 900
Primary NS (mname)
adns1.ucsc.edu
Admin Email (rname)
hostmaster@ucsc.edu
Serial
44111519
Refresh
10800s
Retry
900s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
adns1.ucsc.edu
ns.zocalo.net
adns2.ucsc.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mlsend.com include:_spf.google.com ip4:66.85.64.0/23 ip4:66.179.192.96/27 ip4:67.217.233.192/26 ip4:209.23.238.206 ip4:206.107.46.254 ip4:34.198.91.107 ip4:34.198.225.191 include:spf1.ucsc.edu ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; pct=0; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 0% of failing messages only
DKIM Selectors
✓ 4 found
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
22 records- atlassian-domain-verification=o4jKqspwzy6t1dhudUEPmQkJQXHUCdA4N1FBCLN2EU345AFSuN8faLnW6Msa84ZB
- 2o4e1vfscfmdnoc50n5n46n340
- google-site-verification=9ihceAEfByq2aXDNn377UMW-tKjSuBwvmeEElF0Nagc
- atlassian-domain-verification=LT04D8PQ6rZDOYwwtkO66srjecUfj6tf1GAHT3MwwC9wt9hRhzj2gMIa4LGQO1PW
- atlassian-sending-domain-verification=3e2c66df-563a-4582-96d2-4644733430b9
- google-site-verification=b3tRHeWaOAfxcEB0rCMXu_kfVSZB5O1sAJUXwQMlXY8
- amazonses:OLdo8B8RSoAxJeaMNhByxa+OHC80Gzqzze41wXllhgE=
- apple-domain-verification=XO9icURQtTK4967R
- brevo-code:22a68b537c51751441d18a254169d3ff
- google-site-verification=hTFQkUsHT0UnNiY0UlB9FE640Fw61mIcQTzjhHwvMvw
- MS=BBDA09048FF123AA4DE4F66003797504E47CD473
- dtm-domain-verification=rC0pX3ESCPq-6oxgeeXR7bZxSbwXhtsGMOPkdyM2hCE
- virtru-site-verify=PbFPJQrlhOQuDphjnRmvQBT7NLpufe9o8IIjwsUb
- google-site-verification=YqGdNoAzlHV5CA2ymYS-eRmxx0p2inj3w_ZHzxYKcR4
- sending_domain1048611=42e1dff1f7750da727e684cc0fff85782d9236257a3e7e03409e658b8c8d2c15
- docusign=92d2ff42-85b4-49d3-a7d4-ff6206c6b7da
- google-site-verification=qjSZFDGXMoROf_06GrfaDCGOxKhGwIZWPy1JyvuFPQg
- google-site-verification=YKp9SeXigjb7PuNbHQlI53u7up6azjlipnWnMcQDl8A
- 9O98HIXRENZDBS4B49HG3EGSGUMD1SB71E1OLS1WG
- SPFv=spf1 include:_spf.mlsend.com include:_spf.google.com ip4:66.85.64.0/23 ip4:66.179.192.96/27 ip4:67.217.233.192/26 ip4:209.23.238.206 ip4:206.107.46.254 ip4:34.198.91.107 ip4:34.198.225.191 include:spf1.ucsc.edu ~all
- jamf-site-verification=Jl1UW-gVKdRe1z4RQepaSQ
- google-site-verification=MAYcPln8bHyLVcZSoij9rWOtqe6TA0zWvPLwr5x-lBg
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