spring.com

Valid Email Server
Domain Lookup › spring.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
spring.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 18:03:45 UTC · ↺ Refresh

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MX Hostnames

  • spring-com.mail.protection.outlook.com

MX Priorities

  • spring-com.mail.protection.outlook.com: 1

A / AAAA Records

  • 20.105.232.2 (no PTR)
  • 20.107.224.10 (no PTR)
  • 20.210.64.0 (no PTR)
  • 20.119.128.4 (no PTR)

Mail Server IPs

  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-eu.123ns.eu hostmaster.123ns.eu 2026022001 86400 7200 3600000 86400
Primary NS (mname)
ns1-eu.123ns.eu
Admin Email (rname)
hostmaster@123ns.eu
Serial
2026022001
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns2-eu.123ns.de
ns3-eu.123ns.eu
ns4-eu.123ns.de
ns1-eu.123ns.eu

SPF Record

✓ Soft Fail (~all)
v=spf1 include:adecco.net include:mktomail.com include:bulk.decipherinc.com include:_spf.qualtrics.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

11 records
  • MS=ms80309886
  • docusign=7c6dadb7-9e3c-452b-8fb2-4827db0648b1
  • SPFv=spf1 include:adecco.net include:mktomail.com include:bulk.decipherinc.com include:_spf.qualtrics.com ~all
  • pardot503591=8a62a515731fed2e97519a402177d8b31e2443b631d3873c2123d0ed8f2fa29c
  • onetrust-domain-verification=bb56ed53270345f7bb4c99cd9bd8488f
  • onetrust-domain-verification=0e397a862b3548b9b28439cc02a04fe1
  • docusign=e5d64fd5-7e52-4111-b922-f82cf49e0074
  • pardot504941=52bd14416caf5a19ae3dce7667bd4c0cff060f46cbc834a41fc32c807a9ad83c
  • google-site-verification=S7No3noxrXPGn_QG9P4zHv_lNqqONbD0EGLmYhNt68s
  • XN5u176PrYYz5hW3SRHDvIRW8EnuVSvGeeV3t5ykRGzghE5rLT6DudwMN14zFE/uDkUJ9V6daeqloKDuhK8Y4w==
  • amazonses:J+UKFhgaWZ/faOMfdBGiKHw2CH239UlkFXFa8VuG40Q=
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