capgroup.com

Valid Email Server

Domain Overview

DNS: โœ“ 20d ago Checker: โœ“ 20d ago
capgroup.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-05-21 12:23:44 UTC ยท โ†บ Refresh

Add email validation to your forms โ€” free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line ยท No registration ยท See full docs & demo โ†’ ยท Customize โ†’

MX Hostnames

  • mx2.capgroup.iphmx.com
  • mx1.capgroup.iphmx.com
  • mx2.capgroup.iphmx.com

MX Priorities

  • mx1.capgroup.iphmx.com: 10
  • mx2.capgroup.iphmx.com: 15
  • mx2.capgroup.iphmx.com: 20

A / AAAA Records

  • 204.74.99.100 โ†ฉ crs.ultradns.net

Mail Server IPs

  • 68.232.137.88 โ†ฉ esa.capgroup.iphmx.com
  • 68.232.131.91 โ†ฉ esa.capgroup.iphmx.com

SOA Record

Raw SOA pdns153.ultradns.com dnsadmin.capgroup.com 2017107503 3600 900 864000 3600
Primary NS (mname)
pdns153.ultradns.com
Admin Email (rname)
dnsadmin@capgroup.com
Serial
2017107503
Refresh
3600s
Retry
900s
Expire
864000s
Minimum TTL
3600s

Nameservers (NS)

pdns153.ultradns.biz
pdns153.ultradns.com
pdns153.ultradns.net
pdns153.ultradns.org

SPF Record

โœ“ Strict (-all)
v=spf1 mx exists:%{i}.spf.capgroup.iphmx.com ip4:199.30.235.239/32 ip4:74.203.185.239/32 -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; fo=1; adkim=s; aspf=s; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Strict ยท DKIM alignment: Strict
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: quarantine

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” 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

38 records
  • webexdomainverification.=b7fe9547-6a42-49a7-a5c8-f4a9eaaa87e0
  • webexdomainverification.4C675B8B6858B136E053AB06FC0A3F65=9ffae7af-7cb5-4ac4-a85c-3b67ffceea0c
  • webexdomainverification.=df635337-3c15-40bd-9bed-28427e488608
  • 6ed7d0ad-a6e6-4fe8-9158-38c07b4dc8b7
  • anthropic-domain-verification-ftav2t=MTkYzR9F5XQaJ4RTOCh6qH0Pt
  • google-site-verification=qdG-Dc3UrhkGmSj2AvFXTw8BhHqy0EtCxd9TjgXSMEo
  • docusign=2f99a02f-f63b-4da7-91fb-387048b42006
  • webexdomainverification.4C675B8B8B22B136E053AB06FC0A3F65=faddbd6d-4bb5-4a85-8ece-f8b190c6ea48
  • bluebeam-verification=acqsp6cutiz4g6nc6yq1acp01cpbn4
  • _ypqkonu8xg5nkm7n3z4qx067xer9nhr
  • openai-domain-verification=dv-Uhm9qwbax24rYNw7vAgn0LQd
  • cisco-ci-domain-verification=14be6f33a0403c55f9a91d1e18f3b969ebfd2c9c2a52f29e8efb1d288cf40397
  • smartsheet-site-validation=EX-7Uilqwb7RdTYp9NAUhiKDKRl_0fKd
  • wiz-domain-verification=930183dcee899bc9995d7b79e153ebb2f18e869b91398acc99fc8b92a9ea0535
  • atlassian-domain-verification=I1P0o8syodzFo8KkA1dQUKDWy2OLQ5/CulWkclLa9xyT9WEqwkoACPRP6MBdhCoO
  • dropbox-domain-verification=ccjh0ibpcbiu
  • google-site-verification=ZzLd3hc0fcpoWgoJIXn0Wb-GP5uUrn5RhcK757bQXIc
  • adobe-idp-site-verification=34f27cea-88f1-499a-b2e0-55e265279c33
  • webexdomainverification.4C675B8B7513B136E053AB06FC0A3F65=ff6777f6-9186-4440-8d49-59d370a42e66
  • atlassian-domain-verification=EQKXfwlFk0kkUgpHzERjTygcbtMi4N7DaGBVhFsXcPetPoXMuCNY5j9asjebVaPz
  • yahoo-verification-key=2ctkyt1RbDNH7o7pYny9uWHCVIo1zc00PcTB+jYHQdY=
  • zzg4vfv0lc4bfqqhjtcsxn2y70hgtlpv
  • webexdomainverification.63485197089b5e88e053ad06fc0ab047=f8f79457-e7e5-4fea-976d-7e3b95ec5b45
  • LHeXVYa4SbGIkmiRE12zo+4NCWmxjghFuDmzgMDBwV17O20S16o1GUBF6Gj19p+OV03eJSWMNhyuvWI6UpDtpQ==
  • dell-technologies-domain-verification=capgroup.com_68919b6e-d49a-44ff-8802-877e44178318_1734888003
  • astro-domain-verification=cma4l6c5t0eoc01lelcou7bh0
  • miro-verification=9fcf564c919518ee375c946b45b3eda8b453d796
  • jamf-site-verification=glNm0IIK4iVgLrTjLbQswA
  • SPFv=spf1 mx exists:%{i}.spf.capgroup.iphmx.com ip4:199.30.235.239/32 ip4:74.203.185.239/32 -all
  • webexdomainverification.4C675B8BAEA8B136E053AB06FC0A3F65=a0920c74-4f4d-4e91-8a6f-01a599d77967
  • Foxit-domain-verification=2750bf76782b78929697986c5afeb889
  • _acxi2s64dlm1px2i4qvaqpp3rh93ip6
  • postman-domain-verification=687a51c320497988b9264f8718d2d0ff94262f3f8277f7d666453634ec8a34cfa1b54be97560f9ce48c41d221351ab8acb143d6dde4d6f067255b3ad0bf9343a
  • docusign=a2975b37-3df4-46ad-b50b-e784dce574f3
  • perplexity-ai-domain-verification-gdjrky=2tY6Myr9lw3ukAojTEgZg0FKp
  • _18ose5jrpvbiwheazkduse4psr7hots
  • webexdomainverification.=cc6b965b-1538-4f54-bc84-b3e31076051e
  • _qqaddh0ierhxpamajvljuiirehm60wz
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site ยท Customize โ†’
See demo & docs
Deep verification
Full email verification for capgroup.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits