Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stonybrook.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 06:19:13 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 172.64.155.133
- 104.18.32.123
- 2606:4700:4400::ac40:9b85
- 2606:4700:440b::6812:207b
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
SOA Record
Raw SOA
nocnoc.stonybrook.edu dns_tech.stonybrook.edu 2012072487 3600 3600 2419200 900
Primary NS (mname)
nocnoc.stonybrook.edu
Admin Email (rname)
dns_tech@stonybrook.edu
Serial
2012072487
Refresh
3600s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
nocnoc.stonybrook.edu
whoisthere.stonybrook.edu
mewho.stonybrook.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:129.49.122.176 ip4:129.49.2.5 ip4:129.49.23.210 ip4:129.49.23.211 ip4:172.30.45.130 ip4:129.49.22.74 ip4:129.49.22.130 ip4:129.49.22.131 include:_spf.google.com include:outboundmail.convio.net ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; fo=1; ruf=mailto:[email protected]; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
41 records- e2ma-verification=xq2eb
- docusign=dae2f7a0-8292-4af9-950d-47509f47d841
- e2ma-verification=qzwbb
- e2ma-verification=o3xcb
- e2ma-verification=luwbb
- globalsign-domain-verification=v2GHubrtvy7gxK5ch_X4jvvdf4NCd0pLTxMYMRAE1h
- 6tdqcquubastljdu0eanfijmme
- e2ma-verification=ffgcb
- e2ma-verification=kg4eb
- e2ma-verification=n71cb
- adobe-idp-site-verification=9048249202877f48cf8d11aa971eadcfc0df2c427fd2a4dac0518540ee6caaf2
- e2ma-verification=ydofb
- pardot1119773=33266aeee8ef1c875487503a9b6d5d7eec6ecf782a9ccf4bc9eb5a9488078bf5
- e2ma-verification=hpnfb
- MS=ms25227087
- e2ma-verification=7b0cb
- cisco-ci-domain-verification=36361ef9ebe8ba0e92e675f5bb432320d58386845ead3a78c0f70bdd3e0abe55
- 07bbd259519029043e275ad4a19a6314
- e2ma-verification=xwgcb
- brevo-code:07bbd259519029043e275ad4a19a6314
- sending_domain1119773=42b39d55b55ae591745a69c8c4a4d9cf1b7fba60ac9b0c824ecb8d9e7872e4d3
- e2ma-verification=y6ubb
- H25T22IAU87I5IVGXEYS77G5QMD8X2C71X47GG9NE
- docusign=cc38e9b3-a351-48fe-b1e6-e3be660f5ef9
- jamf-site-verification=etsLVC-OyNyKWSXh9do49Q
- status-page-domain-verification=n0vpmzf7qttp
- e2ma-verification=fd4eb
- google-site-verification=Gxr4tCXZoj89jPPAxepcQrT6bcdpuWsDqBYZuK5ryM4
- apple-domain-verification=4vLn25RFqMJUpfa4
- duo_sso_verification=T7DZcH9yS1iIspgZnSDQUInT6YBDcJ9dTW6f5HxkWQ3Hx583iB3X5cwy2bWvmQWJ
- e2ma-verification=m14cb
- apple-domain-verification=s4tdkV2seP6M8zMb0sJMvlw6sk8fOsaVhKsanSmugZ4
- mandrill_verify.BXi5qSADJGeILtG8zCf7Fw
- e2ma-verification=mz4cb
- google-site-verification=mGSr3eUomzekDzfl3DI_yxKUiOxNmDZjCptpHBj6-jw
- bupqjgjopcnk3m9cg24ligtlnc
- e2ma-verification=150bb
- SPFv=spf1 mx ip4:129.49.122.176 ip4:129.49.2.5 ip4:129.49.23.210 ip4:129.49.23.211 ip4:172.30.45.130 ip4:129.49.22.74 ip4:129.49.22.130 ip4:129.49.22.131 include:_spf.google.com include:outboundmail.convio.net ?all
- google-site-verification=7D4xsTI9K41YwGJ7xvEmaENCliprxvh3atJpuUqdDb0
- workplace-domain-verification=9258b73f-dd16-4a86-b1fb-6c15c818b2df
- e2ma-verification=db2eb
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