Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rakuten.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 10:03:35 UTC · ↺ Refresh
MX Hostnames
- rakuten-de.mail.eo.outlook.com
MX Priorities
- rakuten-de.mail.eo.outlook.com: 0
A / AAAA Records
- 130.211.43.244 ↩ 244.43.211.130.bc.googleusercontent.com
Mail Server IPs
- 52.101.157.40 ↩ mail-os9p286cu00100.inbound.protection.outlook.com
- 52.101.157.10 ↩ mail-os0p286cu01302.inbound.protection.outlook.com
- 52.101.124.6 ↩ mail-tyvp286cu00206.inbound.protection.outlook.com
- 52.101.124.5 ↩ mail-tyvp286cu00305.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.rakuten.co.jp postmaster.rakuten.co.jp 2025070833 3600 1800 2592000 3600
Primary NS (mname)
ns.rakuten.co.jp
Admin Email (rname)
postmaster@rakuten.co.jp
Serial
2025070833
Refresh
3600s
Retry
1800s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
a18-64.akam.net
a2-65.akam.net
a5-67.akam.net
a1-60.akam.net
a3-66.akam.net
a12-67.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:emsmtp.com include:emarsys.net include:spf.protection.outlook.com include:sendgrid.net ip4:213.95.20.223 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- 2ypy5mf4cd6jc1rrrssnns9vkzrgm7rd
- kvf144djrhv2640j7z8b3wp673v1bsmc
- _nvlikz6g4p54lfk6kh1348fngjnqpp4
- _5raw4lhkkrt3iuhmwkg2x5zd8ba3t9y
- MS=ms42785848
- google-site-verification=KPUZ-RqdNL1JvzUFeFCuPcrGqQl6lVEeVw8M9nHT9C0
- _udlfctma4ylzplj6l0sva8exfl4m6oq
- _sdao11f17r3jdhbb1iz9a26cs067aqz
- 138vskfsynl8vcyjjm0nqv5dk7p5hbv9
- tfq0qx781k712vvhwk7t8z4t5322d8b2
- SPFv=spf1 a mx include:emsmtp.com include:emarsys.net include:spf.protection.outlook.com include:sendgrid.net ip4:213.95.20.223 ~all
- q0dkr49jnbjndmc07lp5kqwqhn380r5h
- google-site-verification=0j9Tmt61bzlQhvPao88sxzvHIuYPdUVayIU5CvErlqk
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 rakuten.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits