Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ieee.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 15:38:31 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 30
- alt3.aspmx.l.google.com: 40
- alt4.aspmx.l.google.com: 50
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
A / AAAA Records
- 140.98.193.152
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 172.253.63.27 ↩ bi-in-f27.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns1.ieee.org hostmaster.ieee.org 2013040378 7200 3600 604800 3600
Primary NS (mname)
ns1.ieee.org
Admin Email (rname)
hostmaster@ieee.org
Serial
2013040378
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.ieee.org
ns1.ieee.org
ns3.ieee.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.ieee.org include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];aspf=r;adkim=r;pct=40;sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 40% of failing messages only
DKIM Selectors
✓ 7 found
google._domainkey
selector1._domainkey
selector2._domainkey
mail._domainkey
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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- canva-site-verification=q1jN5j9djXFC67uSCefSCQ
- miro-verification=24e452845616d0a571402938a7608473f0141262
- 11a3fb5cde6068bce5fbc0be4c0b9e498931e869b0fab57a5ff343401b1dd4f4
- _globalsign-domain-verification=JUnDrg6tNZLhXTpEOq2cDEKAb5BH15BpHB2d0X2ifP
- google-site-verification=rLYu4052yxnOJ5BLbgMmOguTki54ibiBloFbPFkBttE
- google-site-verification=P2bVhudsvpsMWeIrq7COtc-RyYeWOOl-q2o4n2ll8jw
- MS=5C78F0135C203AF0F3872C451913DF24EB699265
- adobe-idp-site-verification=66e37d5f37cffff08dd0f232c1458c79e2d0e928df359617a2dcb766b0b6284f
- Dynatrace-site-verification=5cd09cc7-c147-47cd-9da4-ab45514529a7__scrnogb0u18bm44a79hejj7247
- ZOOM_verify_4M0XogPFsXwBH8wCO11wSh
- MS=ms51129387
- zoho-verification=zb86123225.zmverify.zoho.in
- apple-domain-verification=xgLwFm7hFv44ySri
- webexdomainverification.4C675B89B682B136E053AB06FC0A3F65=c73ce198-d532-4799-af31-918b8d8dc35f
- SPFv=spf1 include:_spf.ieee.org include:_spf.google.com ~all
- fastly-domain-delegation-hxzgdzrb9vfdtxc7ur3s-00524712-2025-09-25
- google-site-verification=osK8meJOjv53gQAhDxAqnhtIUFepFlNBS8lvKXVJ2pM
- yahoo-verification-key=c+4UmcXhuFgudcFwqWhprRUXLyH34diPy/QxeDhdoC8=
- atlassian-domain-verification=NSfasanypAdTpLGLhislzO3ahCe6DPBJv5caPTQ0OiQxOOm8nKuTMWHBsHb53zl7
- google-site-verification=MryMzRhR1CrzgfX6WP__71gdEPTGHaXVb4cFUmRaqFU
- yahoo-verification-key=8HveEx53g+wBX6twevO7D6vYSB+w4S+PQXp8pUmBPno=
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