Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
santander.nl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 06:16:06 UTC · ↺ Refresh
MX Hostnames
- mx1.hc5532-55.iphmx.com
- mx2.santandergroup.c3s2.iphmx.com
- mx1.santandergroup.c3s2.iphmx.com
- mx2.hc5532-55.iphmx.com
MX Priorities
- mx2.hc5532-55.iphmx.com: 40
- mx2.santandergroup.c3s2.iphmx.com: 20
- mx1.santandergroup.c3s2.iphmx.com: 10
- mx1.hc5532-55.iphmx.com: 30
A / AAAA Records
- 45.223.164.57
- 45.223.176.57
Mail Server IPs
- 216.71.155.75 ↩ esa.hc5532-55.iphmx.com
- 216.71.150.231 ↩ esa.hc5532-55.iphmx.com
- 216.71.157.105 ↩ esa1.santandergroup.c3s2.iphmx.com
- 216.71.158.118 ↩ esa12.santandergroup.c3s2.iphmx.com
- 68.232.156.201 ↩ esa10.santandergroup.c3s2.iphmx.com
- 68.232.159.200 ↩ esa3.santandergroup.c3s2.iphmx.com
- 68.232.156.193 ↩ esa6.santandergroup.c3s2.iphmx.com
- 216.71.156.21 ↩ esa13.santandergroup.c3s2.iphmx.com
- 68.232.156.198 ↩ esa8.santandergroup.c3s2.iphmx.com
- 216.71.158.146 ↩ esa20.santandergroup.c3s2.iphmx.com
- 216.71.158.121
- 216.71.157.85
- 216.71.158.156
- 68.232.159.230
- 216.71.156.27
- 216.71.158.138
- 216.71.158.145
- 68.232.159.238
- 68.232.159.227
- 68.232.159.241
- 68.232.156.182
- 216.71.157.86
SOA Record
Raw SOA
nsauth1.bit.nl hostmaster.bit.nl 2026032502 28800 7200 604800 600
Primary NS (mname)
nsauth1.bit.nl
Admin Email (rname)
hostmaster@bit.nl
Serial
2026032502
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns3.santander.nl
ns2.santander-global.eu
ns1.santander.nl
ns4.santander-global.eu
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}.spf.as.gruposantander.com exists:%{i}.spf.us.gruposantander.com ip4:212.78.166.0/26 ip4:78.31.118.134 include:spf.flexmail.eu include:b.acceptemail.com include:spf.flowmailer.net include:_spf.cardns.nl -all
📊 DNS lookups: 6/10
✓ 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
default._domainkey
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- globalsign-domain-verification=C4613FBAD4A206CE3A2A6326C9DE4DBB
- SPFv=spf1 exists:%{i}.spf.as.gruposantander.com exists:%{i}.spf.us.gruposantander.com ip4:212.78.166.0/26 ip4:78.31.118.134 include:spf.flexmail.eu include:b.acceptemail.com include:spf.flowmailer.net include:_spf.cardns.nl -all
- tGav5GwY35MNOCKCwbV0bNaigBCzP0dG2tuW7D1MscI=
- hj-ownership=Z0SvnXe4drQCscrqxo
- adobe-idp-site-verification=50935fffec5a7d86b33deb30987909479eb504502ef8be93f8ac75743b3e1f17
- google-site-verification=KionJRLam1itROz_NI5aiNi8zm84bPt4wL0B7YueMnU
- MS=00C41E30F4073D057D8DE088E755FD19E7A73E60
- _globalsign-domain-verification=mvK5XcZMuXWunrutirvpGOUYQ1Sn6uZOx-B6WzfzYj
- google-site-verification=cicewsvrYC8geacHGSeu9jO_8KFBelHLntCX6V2h0-I
- MS=ms52752597
- MS=ms52112121
- MS=ms88770345
- atlassian-domain-verification=TFnmCsLwUj4y/ta3Let8OTUy/LAA0o444LEq1oIvcfzM1/BSJ5jdeeKEkTIkTy/x
- <s3aSwuphS>
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