Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oberbank.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 11:19:50 UTC · ↺ Refresh
MX Hostnames
- mlgw9.3banken.net
- mlgw1.3banken.net
MX Priorities
- mlgw9.3banken.net: 20
- mlgw1.3banken.net: 10
A / AAAA Records
- 193.138.123.131 (no PTR)
Mail Server IPs
- 193.138.123.106 ↩ mlgw9.3banken.net
- 193.138.123.105 ↩ mlgw1.3banken.net
SOA Record
Raw SOA
dns1.a1.net domainadmin.a1.net 2026031001 3600 1200 3600000 600
Primary NS (mname)
dns1.a1.net
Admin Email (rname)
domainadmin@a1.net
Serial
2026031001
Refresh
3600s
Retry
1200s
Expire
3600000s
Minimum TTL
600s
Nameservers (NS)
dns1.a1.net
dns2.a1.net
dns3.a1.net
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; ri=86400; rua=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]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- cisco-ci-domain-verification=391c48d22069feabc4baafd4381fcbe5f835ff750405c6a1d7a088f427740844
- MS=ms36669006
- SPFv=spf1 mx -all
- swisssign-check=oqTthKF5S42GmyHJvHi7uvpOYJ4
- google-site-verification=neCi67mg6-ahSc3TX2nppl2XWsm68AsQuGBdaRc2PZw
- _globalsign-domain-verification=RgG8m9YvCMyIbyDqB50pa93vnC3UGMweng2IPdPEZ-
- _globalsign-domain-verification=vi0Q0zwOql83iciPdSAipxmWup5n4fdk3mX2PXag6Z
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 oberbank.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits