Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
santander.com.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 00:47:34 UTC · ↺ Refresh
MX Hostnames
- mx2.santandergroup.c3s2.iphmx.com
- mx1.santandergroup.c3s2.iphmx.com
- mx2.hc5532-55.iphmx.com
- mx1.hc5532-55.iphmx.com
MX Priorities
- mx1.hc5532-55.iphmx.com: 5
- mx2.hc5532-55.iphmx.com: 5
- mx1.santandergroup.c3s2.iphmx.com: 90
- mx2.santandergroup.c3s2.iphmx.com: 90
A / AAAA Records
- 45.60.247.168
- 45.60.241.168
Mail Server IPs
- 216.71.155.75 ↩ esa.hc5532-55.iphmx.com
- 216.71.150.231 ↩ esa.hc5532-55.iphmx.com
- 216.71.158.138 ↩ esa16.santandergroup.c3s2.iphmx.com
- 216.71.158.145 ↩ esa18.santandergroup.c3s2.iphmx.com
- 68.232.159.227 ↩ esa5.santandergroup.c3s2.iphmx.com
- 216.71.157.105 ↩ esa1.santandergroup.c3s2.iphmx.com
- 216.71.158.118 ↩ esa12.santandergroup.c3s2.iphmx.com
- 216.71.156.27 ↩ esa15.santandergroup.c3s2.iphmx.com
- 68.232.156.198 ↩ esa8.santandergroup.c3s2.iphmx.com
- 68.232.159.230 ↩ esa7.santandergroup.c3s2.iphmx.com
- 216.71.158.121
- 216.71.157.86
- 68.232.156.193
- 68.232.156.182
- 216.71.158.146
- 68.232.159.241
- 216.71.158.156
- 68.232.159.200
- 216.71.157.85
- 68.232.159.238
- 216.71.156.21
- 68.232.156.201
SOA Record
Raw SOA
usw1.akam.net telecom_bau.santander.com.mx 2020010385 3600 1800 259200 1800
Primary NS (mname)
usw1.akam.net
Admin Email (rname)
telecom_bau@santander.com.mx
Serial
2020010385
Refresh
3600s
Retry
1800s
Expire
259200s
Minimum TTL
1800s
Nameservers (NS)
usw2.akam.net
use4.akam.net
usw1.akam.net
use1.akam.net
ns1-104.akam.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:170.169.137.21 ip4:170.169.137.22 ip4:170.169.130.68 ip4:170.169.130.69 ip4:170.169.130.45 exists:%{i}.spf.as.gruposantander.com exists:%{i}.spf.us.gruposantander.com include:spf.computec.com include:sendgrid.net include:44539823.spf02.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
11 records- Dynatrace-site-verification=d7731f1e-809e-4507-be4d-d105233146c5__304k3nhq79bn09j0i580mo0l3p
- _adzk2vbckxof6jh63rbw5f687kjmxfb
- Dynatrace-site-verification=6fc2f763-678f-4810-aaa2-f96336fc003f__5qa3qt2vi5p62nseqk300bnc7o
- globalsign-domain-verification=CC8DED5C18B51F8FCA89F9826E458CCC
- adobe-idp-site-verification=50935fffec5a7d86b33deb30987909479eb504502ef8be93f8ac75743b3e1f17
- docusign=0c053627-e24b-458f-bfb1-e861f004c4ca
- 1734589b-a2d4-4c19-8016-9164d8897570
- MS=ms13146439
- Dynatrace-site-verification=9fb3851c-263f-4dbe-993a-22eb52c5af24__1n3lotlc3mqm5r293qpfsej9ia
- atlassian-domain-verification=TFnmCsLwUj4y/ta3Let8OTUy/LAA0o444LEq1oIvcfzM1/BSJ5jdeeKEkTIkTy/x
- SPFv=spf1 ip4:170.169.137.21 ip4:170.169.137.22 ip4:170.169.130.68 ip4:170.169.130.69 ip4:170.169.130.45 exists:%{i}.spf.as.gruposantander.com exists:%{i}.spf.us.gruposantander.com include:spf.computec.com include:sendgrid.net include:44539823.spf02.hubspotemail.net -all
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