Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sciencespo.fr
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 12:22:38 UTC · ↺ Refresh
MX Hostnames
- ALT2.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
- ALT4.ASPMX.L.GOOGLE.COM
- ALT3.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
MX Priorities
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 193.48.44.234
Mail Server IPs
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 142.251.163.26 ↩ wv-in-f26.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
gemeaux.sciences-po.fr postmaster.sciences-po.fr 2026032701 900 900 900 900
Primary NS (mname)
gemeaux.sciences-po.fr
Admin Email (rname)
postmaster@sciences-po.fr
Serial
2026032701
Refresh
900s
Retry
900s
Expire
900s
Minimum TTL
900s
Nameservers (NS)
gemeaux.sciences-po.fr
nameserver03.reims.sciences-po.fr
nameserver04.reims.sciences-po.fr
lion.sciences-po.fr
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.mailjet.com include:spf.eudonet.com ip4:193.54.67.0/24 include:%{l}.spf.sciencespo.fr ip4:51.158.60.43 ip4:185.31.150.63 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=5;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 5% of failing messages only
DKIM Selectors
✓ 3 found
google._domainkey
default._domainkey
s1._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
8 records- google-site-verification=vbvBDbAB8hQs9dHJoYqyvdZIi2DLU_P0VQDwrJRJO3w
- MS=C18D437C9AC0712246846BA3A411E23EBA759318
- cisco-ci-domain-verification=62ddafb0f383b3646d16c6290fb141177ee765d0e787c3d99d0cf031377e1d14
- apple-domain-verification=K3uxaiAjo1b0mEMA
- google-site-verification=lXqN6dHyDlWxi9-HwLLeGu9SLQJCcNjS8sBVA6cIgAM
- HARICA-Nsz6bNayFHE8QNkAixV
- google-site-verification=PRiXX3FfaLUru7Ydg-U0etQ3__ATBWSEA0-pXGgbaQs
- SPFv=spf1 include:_spf.google.com include:spf.mailjet.com include:spf.eudonet.com ip4:193.54.67.0/24 include:%{l}.spf.sciencespo.fr ip4:51.158.60.43 ip4:185.31.150.63 ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for sciencespo.fr
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits