Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bancosantander.es
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 06:18:02 UTC · ↺ Refresh
MX Hostnames
- mx2.hc5532-55.iphmx.com
- mx1.santandergroup.c3s2.iphmx.com
- mx1.hc5532-55.iphmx.com
- mx2.santandergroup.c3s2.iphmx.com
MX Priorities
- mx1.santandergroup.c3s2.iphmx.com: 10
- mx2.santandergroup.c3s2.iphmx.com: 10
- mx1.hc5532-55.iphmx.com: 90
- mx2.hc5532-55.iphmx.com: 90
A / AAAA Records
- 2.23.140.123
Mail Server IPs
- 68.232.159.230 ↩ esa7.santandergroup.c3s2.iphmx.com
- 216.71.158.121 ↩ esa14.santandergroup.c3s2.iphmx.com
- 216.71.158.145 ↩ esa18.santandergroup.c3s2.iphmx.com
- 216.71.158.118 ↩ esa12.santandergroup.c3s2.iphmx.com
- 68.232.156.193 ↩ esa6.santandergroup.c3s2.iphmx.com
- 68.232.156.182 ↩ esa4.santandergroup.c3s2.iphmx.com
- 68.232.156.201 ↩ esa10.santandergroup.c3s2.iphmx.com
- 216.71.157.105 ↩ esa1.santandergroup.c3s2.iphmx.com
- 216.71.156.21 ↩ esa13.santandergroup.c3s2.iphmx.com
- 68.232.159.241 ↩ esa11.santandergroup.c3s2.iphmx.com
- 68.232.159.200
- 216.71.158.146
- 216.71.157.85
- 68.232.159.238
- 216.71.156.27
- 68.232.159.227
- 68.232.156.198
- 216.71.157.86
- 216.71.158.138
- 216.71.158.156
- 216.71.155.75
- 216.71.150.231
SOA Record
Raw SOA
use1.akam.net hostmastersan.gruposantander.com 2009053840 3600 900 2592000 900
Primary NS (mname)
use1.akam.net
Admin Email (rname)
hostmastersan@gruposantander.com
Serial
2009053840
Refresh
3600s
Retry
900s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
eur2.akam.net
ns1-198.akam.net
use2.akam.net
use1.akam.net
ns1-216.akam.net
eur4.akam.net
use4.akam.net
usc4.akam.net
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}.spf.as.gruposantander.com exists:%{i}.spf.us.gruposantander.com ip4:193.127.0.0/16 ip4:62.164.0.0/17 ip4:170.169.0.0/16 ip4:195.149.208.0/21 ip4:195.43.48.0/22 ip4:200.220.176.0/20 ip4:208.117.55.133/32 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;fo=1;ri=3600;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 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
8 records- SPFv=spf1 exists:%{i}.spf.as.gruposantander.com exists:%{i}.spf.us.gruposantander.com ip4:193.127.0.0/16 ip4:62.164.0.0/17 ip4:170.169.0.0/16 ip4:195.149.208.0/21 ip4:195.43.48.0/22 ip4:200.220.176.0/20 ip4:208.117.55.133/32 -all
- MS=ms11617290
- globalsign-domain-verification=5368CEF50C0EA475897D1369F29F3919
- tWAVNC0bWdiS7d6tOZ/qZryyceQ9ivUgwwJEwfii7cw=
- ugtWuGffKkVuFzsyWlPWH8CW/yyi1/y8vqom804E5+o6pcmgJFeCy0FEdrDb8Zbt
- ugtWuGffKkVuFzsyWlPWH/nK2Xqv0ZOf41Jxih91iEP/XajDSpxvE6SqmZnbWjVZ
- tWAVNC0bWdiS7d6tOZ/qZpgKx/9PcAitjP4F9bQYNcQ=
- globalsign-domain-verification=FB2F99DC00A0AA5CDAA04FDAF119699B
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 bancosantander.es
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits