wtwco.com

Valid Email Server
Domain Lookup › wtwco.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
wtwco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 22:12:07 UTC · ↺ Refresh

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MX Hostnames

  • willistowerswatson-com.mail.protection.outlook.com

MX Priorities

  • willistowerswatson-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 52.251.42.90 (no PTR)

Mail Server IPs

  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA ha1.markmonitor.zone hostmaster.markmonitor.com 2026031903 86400 3600 2592000 172800
Primary NS (mname)
ha1.markmonitor.zone
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026031903
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s

Nameservers (NS)

ha3.markmonitor.zone
ha4.markmonitor.zone
ha1.markmonitor.zone
ha2.markmonitor.zone

SPF Record

✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

38 records
  • atlassian-domain-verification=GGQKRwAS5N1nRCKCQxWcZCi8JOFTUBacjBMaBfQ8I/5j7pshm0OdKEHYbgmBBuAK
  • cisco-ci-domain-verification=4a1b418095632c799871d6e2183e361bd55d2dbbd9417ce2337d40ac7ae7ace7
  • onetrust-domain-verification=3ec62b0ff0eb4ba286ac6e2957393271
  • pexip-ms-tenant-domain-verification=b407ddff-2c1a-4dfe-99ce-29d8a93fee2f
  • SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
  • sitecore-domain-verification=e72c85e65b4c41b3b5ca801e186c5dbe
  • tYGP8hR1Og8BVf+YYQFMuEO7nx8+YwxOIUznXSjlSok=
  • hcp-domain-verification=87f6a74e80ca6449ed4fd769427dd54a9cf1734569ccfb0ab39147d1aadc5d52
  • atlassian-domain-verification=Hup8AvqAg0JOC67rmECMBgHy108tJTWH3VqZQCiZC1YBNleDplP2pw4JBsFujUCx
  • onetrust-domain-verification=5e332b15605846a186def4e815317ac2
  • adobe-idp-site-verification=94df1e6e2c7b82e361263264351b58cc21dee38ef0245ed26f5765c7c1658ab0
  • google-site-verification=m3Zw4O2L7iRPU3ZujtgCJX4d44VRvlxp5lPMFeOPehM
  • aeDUwkuD9bsbMgRDb8z2aWFWn2/ylxym1TCOrcF5XIE=
  • _globalsign-domain-verification=rmNWbB_mZICyQTqHxCtaZ9HRNwzLd2ooT-EQLOadQ6
  • xaveaXFXNMEv5jnqdWrhNPKZj9UbnMvbDBPjqmS08No
  • _globalsign-domain-verification=SodqwYx7xJJoGSPaOz2DRCQNWaEWzfaEgcpJBh3Ci4
  • MS=ms82656166
  • _globalsign-domain-verification=DliXQFW-OVQ9imBUsN_UYiZ4dCyztrS4wb-jwrsnq8
  • _globalsign-domain-verification=N9JoHUe5zJHT4A-8Xsf4N5Z-Rhx2Lkb1Vgz5SG9Fwr
  • asv=b12e27df0760b68d7eeec201feeb49ae
  • google-site-verification=WQ9bpVImEhF6wemeqQ_460d3lX6my6s9qNG4kkly1Gs
  • globalsign-domain-verification=fwMkjhdSavOwkDUQxXNX7mXchMutWLo9teSCEOCNGO
  • Foxit-domain-verification=20c001a3ce7f94a97dcf7a8b6619eb8d
  • google-site-verification=GpQt9W2M5FyjE6pXbcXMpV3krynHMbJxJHYpjIUwqtU
  • google-site-verification=t4Rv3IjMxqGe59qbDFmEjDZ1Uc7mDotVyVefH-Q-CNk
  • box-domain-verification=2b20fb37dfbbf79805866655259b88cbc309b25cb0bf93307d2d6fa7d70cfaeb
  • mongodb-site-verification=9ihjOAnUT51zgehGiOvkOmkCjJsB2eZY
  • docusign=94ace895-8257-4ffa-9bb2-b828ed1fa038
  • airtable-verification=776ce6d5aaa7bb636940c2da3131a0f8
  • globalsign-domain-verification=3VPtHKl8iCHJe5Jh-pRU4mIvD511qSN8b37day6Wmq
  • wiz-domain-verification=7eb292dcdce945c5a2e3766b76a23588adf56b0c719cd95a84d05cf2f2da446a
  • miro-verification=8827803f1f78f49071ad2db79de27cbfef881428
  • miro-verification=6b815275bab4d8875c618471d823e4d5c444836f
  • facebook-domain-verification=vg3er4bhavejb67h3xwqs21l5aogsl
  • smartsheet-site-validation=CCWBIHvLUVyBqNRa5mmBdULdxrlOfspv
  • airtable-verification=9f2d0a2d61039be62befd7a5a9a5e691
  • WV0kmSSJ5J3qAt66sTiIW00/36sTktYnRleEMGs7zmjJFHUuMgikMo0XV+4+CTo0S6+NSvVw0YrV1m5B6iFIrg==
  • _globalsign-domain-verification=D09_xHpBvWUinUoWn65sz7yhcJr3voFexVnkkhayQU
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