santander.co.uk

Valid Email Server
Domain Lookup › santander.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
santander.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 21:42:20 UTC · ↺ Refresh

MX Hostnames

  • mx1.hc5532-55.iphmx.com
  • mx2.hc5532-55.iphmx.com
  • mx1.santandergroup.c3s2.iphmx.com
  • mx2.santandergroup.c3s2.iphmx.com

MX Priorities

  • mx2.hc5532-55.iphmx.com: 90
  • mx1.santandergroup.c3s2.iphmx.com: 20
  • mx2.santandergroup.c3s2.iphmx.com: 20
  • mx1.hc5532-55.iphmx.com: 90

A / AAAA Records

  • 193.127.211.216

Mail Server IPs

  • 216.71.155.75 ↩ esa.hc5532-55.iphmx.com
  • 216.71.150.231 ↩ esa.hc5532-55.iphmx.com
  • 68.232.159.230 ↩ esa7.santandergroup.c3s2.iphmx.com
  • 216.71.156.21 ↩ esa13.santandergroup.c3s2.iphmx.com
  • 68.232.159.227 ↩ esa5.santandergroup.c3s2.iphmx.com
  • 68.232.156.182 ↩ esa4.santandergroup.c3s2.iphmx.com
  • 68.232.156.198 ↩ esa8.santandergroup.c3s2.iphmx.com
  • 216.71.158.118 ↩ esa12.santandergroup.c3s2.iphmx.com
  • 68.232.159.241 ↩ esa11.santandergroup.c3s2.iphmx.com
  • 216.71.158.121 ↩ esa14.santandergroup.c3s2.iphmx.com
  • 216.71.157.105
  • 68.232.156.193
  • 68.232.159.200
  • 216.71.158.138
  • 216.71.158.146
  • 68.232.156.201
  • 216.71.158.145
  • 216.71.157.85
  • 216.71.157.86
  • 216.71.158.156
  • 68.232.159.238
  • 216.71.156.27

SOA Record

Raw SOA pdns1.cscdns.net hostmaster.cscdns.net 2009053258 28800 7200 604800 3600
Primary NS (mname)
pdns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2009053258
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

pdns2.cscdns.net
pdns1.cscdns.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:195.43.49.0/24 ip4:162.13.42.244 ip4:78.136.36.250/31 ip4:83.138.188.253 ip4:89.234.34.202 ip4:64.132.56.90 ip4:94.236.68.53 exists:%{i}.spf.santandergroup-out.c3s2.iphmx.com exists:%{i}.spf.santandergroup.c3s2.iphmx.com exists:%{i}.spf.hc5532-55.iphmx.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; 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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

24 records
  • MS=ms74582080
  • docusign=e1c4d660-8e3e-47ef-a381-3a66565e3c57
  • Dynatrace-site-verification=e13b0370-00fb-4802-be25-d9b417276034__qec5qs5efp15p8m2klsjd825bh
  • oVwUoZ0YFAJHxEOqBCVl4GdMSU2LGeJSbqFNxQGMGldNrh7Po7Cbnh0udz1iS+oY2QZjqee2aFUH5PcOqA9K3g==
  • facebook-domain-verification=czuo9xjupd3en801cdx41hvsazkwa3
  • docker-verification=de42e53a-0b08-411a-bc0e-2f384f689af0
  • docusign=17200211-5ea9-47f5-b560-df9f221bb043
  • Dynatrace-site-verification=a1ada643-6d81-4260-b857-da1130dfcc39__hg163lq7882pu3jv53df04p8ba
  • Dynatrace-site-verification=e8c5c5bf-6184-4bf7-b007-09467b2fb94e__qrak4o4dsjhvl68f0erf0jgu24
  • airtable-verification=fe167e685bd577f1002e0cfc9fbe020a
  • jamf-site-verification=OufFHMl25Ihv6l3ftnIakw
  • pardot552722=d19fc331211bb6a9d7b1be4508e4ec4970c5b259c9a43b1d8a962168a1d24643
  • Dynatrace-site-verification=465c7ffc-7e66-4f68-a46f-0c492159338e__4sfp2cgbvu7985fh1p231gmof2
  • Dynatrace-site-verification=60baf865-f0f0-4a97-bcd7-e52bb480e471__od4vo0hu64m7rh61p5se1d4i47
  • Dynatrace-site-verification=156affa8-81f8-491b-9b64-9b5faaff18d1__v2o1o19oegmrc0gm12i5u1hokf
  • adobe-idp-site-verification=50935fffec5a7d86b33deb30987909479eb504502ef8be93f8ac75743b3e1f17
  • unnhCdFI2iCGZ79stMvTSl6cPN2ySwZA1bEy32SLwv2dKWXhE1B5QJY0m3H3XKOExBsOZ3+XMekUg4Q1+MFaCA==
  • google-site-verification=i9sHW8-WvALiU4kRmqABEB5FP-5Q8C3BO6bGbxgO65o
  • Dynatrace-site-verification=b723f0ac-d9ee-4221-bbd8-b9c83e3dc699__uklgugfipt539e9qssho60q0qd
  • atlassian-domain-verification=TFnmCsLwUj4y/ta3Let8OTUy/LAA0o444LEq1oIvcfzM1/BSJ5jdeeKEkTIkTy/x
  • Dynatrace-site-verification=c2c9379b-06fd-461d-b907-e67470ae49b3__t0ncjbp3ishosffiop3hv5hi3h
  • Dynatrace-site-verification=94c8006d-e3cc-44c2-acf4-e673b8d26cd1__qsp6b85a7q6cdqijq2hroq47l8
  • SPFv=spf1 ip4:195.43.49.0/24 ip4:162.13.42.244 ip4:78.136.36.250/31 ip4:83.138.188.253 ip4:89.234.34.202 ip4:64.132.56.90 ip4:94.236.68.53 exists:%{i}.spf.santandergroup-out.c3s2.iphmx.com exists:%{i}.spf.santandergroup.c3s2.iphmx.com exists:%{i}.spf.hc5532-55.iphmx.com -all
  • hcp-domain-verification=14700fde229ec1a5e89eb163f01d6b38df342ef37ef0a7c28739cb276b4760d6
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