Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
njit.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 06:09:17 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 54.83.189.142 ↩ ec2-54-83-189-142.compute-1.amazonaws.com
Mail Server IPs
- 142.251.163.26 ↩ wv-in-f26.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
SOA Record
Raw SOA
dns1.njit.edu hostmaster.njit.edu 2026032721 900 900 604800 86400
Primary NS (mname)
dns1.njit.edu
Admin Email (rname)
hostmaster@njit.edu
Serial
2026032721
Refresh
900s
Retry
900s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns5.njit.edu
dns1.njit.edu
dns2.njit.edu
ns4.njit.edu
SPF Record
✓ Strict (-all)
v=spf1 include:qtv1o1uh3y.spf.mailauth-us.ironscales.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
33 records- have-i-been-pwned-verification=a5e45869c4aff93142d0e08a05532c0f
- 6u8op5ercvdtlubpdjfqqeth35
- e2ma-verification=yjlfb
- 8khkostmv2v7bekjo9m0nnb5a4
- adobe-idp-site-verification=07166514-9050-4826-8b89-fd4b49237eb8
- mongodb-site-verification=vpyZLx8suEejMOYoDHZ2QCHHRh92TLPY
- ZOOM_verify_Ek0Lp2WgG6lwrVFM2YUZ1J
- SPFv=spf1 include:qtv1o1uh3y.spf.mailauth-us.ironscales.com -all
- n9ms7q7ljdep9lms0emeao75hg
- slack-domain-verification=PkuuW5fy5fvmRiDCJuIA0h8Oim9FeFozS7cTEyPQ
- google-site-verification=fW389ytuYuaSpR14ffEeGB5QS0NBltjK5ROwQUP47X4
- a43geir7mne74ie6d0j0djfgqk
- 6PL9PG1ISAO98YHQQWTPLD8NTQVRCRPBSIDUEN3J
- ddh41s97v9677m8rrnepuk9loo
- tvdtpn908lhstj2euvrsuvmdmj
- google-site-verification=xeC4WGIU4OUTzJmzc0XiME8nlzzsUqFNwuopM3mvNro
- SFMC-f0H0_eRBayTyP8tJAJqBk_6szpO1sIa7pWMGBjGx
- atlassian-domain-verification=QE/ifBd75xnNvXwiBZGMyIH/u0KRe4/KraKw7JWcHR9o1c/M3TghYB/ag42CTUNj
- docusign=f39b8520-8125-4841-bab1-b94bfbb1e746
- ciscocidomainverification=2995952099330ab11e93c30f356797792e0bb86a57e8bf9217962ffb476e8a9
- pardot783553=9b8ddcb0ee4ec43da07bddd448991ca41b408f666adf1bcc198dcfbc37bc5ec9
- p4maerjl03ncmfedop1pjabn36
- iContact1803387
- webexdomainverification.4C675B8B1B18B136E053AB06FC0A3F65=9132d5a1-731e-4aac-b533-716ef0e280b8
- fvm0h8a4rjl7gfbt0d1a7cv2q6
- eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJwIjoiUEtDUyM3IiwiYyI6IkFFU18yNTZfQ0JDIiwiYjY0aXYiOiJnSGUxOEFRZ2NsSmoxUVpIWTR6Rzl3PT0iLCJiNjRjdCI6IkpZL2ZyN3Rja1RiTVZ2Z0k1c3FlQ0FtMHNvckdvU2hzSWkvNFpPQkhUakk9IiwiaWF0IjoxNjEzMDU4MDQ5fQ.mMcxCS-Xoy3e9Mv9t7v2_aW_OZiWDQyIvUxrAfF9je8
- box-domain-verification=b97c2c11d81460dbb37e2b231484fa5142588197e9c98e496b540c8f56811e9d
- smartsheet-site-validation=ZkyelrwohLMJ4B1sezRPGUxaZPdo9eEb
- duo_sso_verification=yTBd9VeL397D4tQITxBSMuBnoDHNMwYbhTZBp7AusEJ97iiis0Tw63N8y4i0vVKB
- Mosyle-verification-1731601150
- docusign=8d75f8af-8bba-4bdf-a653-e800f95d418d
- google-site-verification=_rSn-EcB7eH6VrQRPz48556WTRLz7IBQs8gIob6mzd0
- e2ma-verification=zjlfb
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