Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duettoresearch.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 16:50:29 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- aspmx3.googlemail.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx3.googlemail.com: 10
- aspmx.l.google.com: 1
- aspmx2.googlemail.com: 10
A / AAAA Records
- 199.60.103.139 (no PTR)
- 199.60.103.39 (no PTR)
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2607:f8b0:4020:c07::1a ↩ lcyulk-in-f26.1e100.net
- 172.253.63.26 ↩ bi-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
- 2607:f8b0:4004:c25::1b ↩ yuiadtq-in-f27.1e100.net
SOA Record
Raw SOA
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2008010640 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008010640
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns2.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=duettoresearch.com.hosted.spf-report.com
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
selector1._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
21 records- osnknl7ngp2eusga80pv65at0p
- pendo-domain-verification=UX87VROWIwD7XfFtVxEfGwPfhqY
- pendo-domain-verification=de9236d1-564c-4a19-b6b2-5a3d1959af92
- rtkntalvib7uv865lakqtj2ro8
- site24x7-signals-domain-verification=1bb440e3029e98c46e734e908e39ec3b
- google-site-verification=lzOWIUdeY8c6cpdNRuAnETPtGb_g2EEZjQgrtevylsI
- postman-domain-verification=04f2cb8566ceabf0f7d8249078562a92571bc499a7d4fb47cb8c6b002ed562d181114085a4b9d7461fd383e995cd937631963a4fda04c871cfe31e4264940683
- monday-com-verification=Ad1I_XyEOjHQeCMY9hq3ZDcsyFB_-4Dpz8K2RSqfAYE
- EC14597186
- MS=ms97933782
- new-relic-domain-verification=caeddc629c624eb69f2a2f18ac0e7f8f
- anthropic-domain-verification-yr9ba8=1S2aS1OfAYDlrAuLjVWo48eeG
- notion-domain-verification=HjwGsYkGfSOUvLVC6vGWr207IwYzvE34s9BGZFAHuFO
- google-site-verification=aI2_0FbXTsr0e7Kc19hpE0VIL2BBbnysKmcXqL1xelM
- jetbrains-domain-verification=18uax0q6l9cqgm4a4l9z8wa0s
- cursor-domain-verification-nrshz5=2bzg4sKyemm1YQECGByCUEKx5
- SPFv=spf1 redirect=duettoresearch.com.hosted.spf-report.com
- atlassian-sending-domain-verification=3625de15-b170-4342-a02d-2f063fa09b55
- google-site-verification=wqg2ShJI8xu-arQVg2L2CV2LQoZ1Wb0gUYF2p8xLQVs
- atlassian-domain-verification=SzdNIGsl/hLHhWBucK9nrVJo6ehRatEsYCbqL8JFHqSAxKuE9bF6X0v0rtKmdemX
- apple-domain-verification=yFJ5GA3l8lvvoAKq
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