Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
united.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 17:37:30 UTC · ↺ Refresh
MX Hostnames
- mxb-00212602.gslb.pphosted.com
- mxa-00212602.gslb.pphosted.com
MX Priorities
- mxa-00212602.gslb.pphosted.com: 10
- mxb-00212602.gslb.pphosted.com: 10
A / AAAA Records
- 23.56.212.107 ↩ a23-56-212-107.deploy.static.akamaitechnologies.com
Mail Server IPs
- 67.231.152.135 ↩ mx0b-00212602.pphosted.com
- 67.231.145.22 ↩ mx0a-00212602.pphosted.com
SOA Record
Raw SOA
vndcdf-fs0000-gma3-vip.ual.com hostmaster.united.com 2011113868 10800 3600 2592000 600
Primary NS (mname)
vndcdf-fs0000-gma3-vip.ual.com
Admin Email (rname)
hostmaster@united.com
Serial
2011113868
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
600s
Nameservers (NS)
a23-39-171-82.deploy.static.akamaitechnologies.com
a5-65.akam.net
a23-73-134-141.deploy.static.akamaitechnologies.com
a26-64.akam.net
a10-65.akam.net
a23-73-134-237.deploy.static.akamaitechnologies.com
a23-55-237-106.deploy.static.akamaitechnologies.com
a18-67.akam.net
a23-205-121-154.deploy.static.akamaitechnologies.com
a104-122-95-88.deploy.static.akamaitechnologies.com
a23-223-23-70.deploy.static.akamaitechnologies.com
a23-73-133-237.deploy.static.akamaitechnologies.com
a23-39-221-132.deploy.static.akamaitechnologies.com
a23-207-197-166.deploy.static.akamaitechnologies.com
a23-55-237-107.deploy.static.akamaitechnologies.com
a23-205-121-134.deploy.static.akamaitechnologies.com
a23-54-119-69.deploy.static.akamaitechnologies.com
a23-32-14-42.deploy.static.akamaitechnologies.com
a23-73-133-141.deploy.static.akamaitechnologies.com
a1-66.akam.net
a23-39-170-136.deploy.static.akamaitechnologies.com
a23-207-197-183.deploy.static.akamaitechnologies.com
a23-55-237-108.deploy.static.akamaitechnologies.com
a23-223-23-69.deploy.static.akamaitechnologies.com
a2-16-52-199.deploy.static.akamaitechnologies.com
a23-55-237-109.deploy.static.akamaitechnologies.com
a11-66.akam.net
a23-14-128-185.deploy.static.akamaitechnologies.com
a23-215-50-6.deploy.static.akamaitechnologies.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
46 records- pardot895221=0283c9002444941b4251d2fc11749bba12b56a77f8f1fcafcae8f8ea396db336
- vmware-cloud-verification-9cd123ef-b219-486d-a9a0-b315b5ba0da3
- Dynatrace-site-verification=5aa9bae5-aed4-4063-8545-7f63572d80ff__3j2g8rj4tmvasq9qhrv51ichkd
- google-gws-recovery-domain-verification=47260811
- cy03nbgx1018nmpcyhxhl3bhz0fsvnwg
- vmware-cloud-verification-21e81564-6cf2-4948-92cd-7d169a06dbfd
- cisco-ci-domain-verification=7b72a7a0f463b7ae34bd19b2b4e7c9e32a23184af97a606601ab4470cbb94b67
- docusign=83f7c0a0-80c9-41e2-9dbb-101c34f5fd08
- e2ma-verification=to1eb
- EjEnj26GQ6Rch4cK-0_3Bg
- apple-domain-verification=JX4d4nEINvrmcrFB
- duo_sso_verification=DhdWOQSIwy1C7mfnQgxNMBEtJM5SbFCu5mbQ8jKQCh4LGxf6CmNJlx1NUMEFrro1
- docker-verification=eac5f372-ff38-49a3-a449-013649023462
- e2ma-verification=wozeb
- 3hdk90qzhvh0l7yvw0wg014c6m2xxz9d
- webexdomainverification.NMB6=5e3a4841-bed2-49e3-995e-7e6577637d4a
- cisco-ci-domain-verification=150e1a1fbae294ccdb82094631861d593dd76e186d81076c716c15de04b1b04e
- cisco-ci-domain-verification=2348f9b423234f5b6cb296d8e0b21a433c9708dbd7885f35a347b7f361eef8e6
- miro-verification=c4f22d27f3df65dc4bcc76cdacabb97da8a5765e
- pardot895221=5106e47e334be87ed949b11dd8839ee745c0b5f2d9c49d4d7268519ee605ad84
- _hipg50067p5y08qqeslvnvbw75x04wl
- atlassian-domain-verification=LS4NFLIjbXxDhEDh1uRXHFIsGV0c7/eMwPLjJasBzHbldYDoiaVCRUUJ19njM5b/
- pardot895221=e613bb2bd7a53de50e4c0f525dca606bba246e4d5fc9514a220acf78f6b40cd2
- TSqI+8N8XlipHXL0ef29pOHU8OuiMLGRBHCe/Bj9pnVXi4+pFDDuyU7cAs0mRED85RC60Vk/RQk/UE+o+Qe3dw==
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- webexdomainverification.=c3b585c2-1a13-47c5-abc9-49cebb862ae3
- mandrill_verify.o-YnntrhVJmYGforpN1_eg
- smartsheet-site-validation=a-QJqDk8-xugCQsJJ59BloRXsQ78NHEu
- _globalsign-domain-verification=2wRqY6IrIINLY7B8Qcp-qur9HsiRTO04g4gwsMmFy3
- e2ma-verification=vozeb
- e2ma-verification=l59eb
- MS=ms48035785
- e2ma-verification=so1eb
- adobe-idp-site-verification=4b5fa402a6cdc780157d690e7860970f4447772807197ddf38cbc78d7b3666d6
- ciUNjcPdDUwJlNwxs7hQOL+JdXldzfLl1U0+1NLC4U/KcgyYha7rJDX0z8ECmAXiC7WfSIWGNLcakbS5aicncg==
- insomnia-validation=7975158d8fce4d6c9e6889f06d4894d5c0e9e9e6e7985e37865960ac45e99c60
- rebelmouse=0296577248d0df8680XXXXb4f5b2663e106f6c40
- sitecore-domain-verification=544b04b1172546a8ad8a86742156828e
- docusign=a852ec83-5d46-4c48-9ae4-35ac3ae4b32c
- qFCoTGARAo0YzsD8J4JXGTPJnoGyXVcN1UUT76knKhsb0VWg5k8Ltz0EKn5Wht7bsSdnw7/DP8N0lC4BPHOutQ==
- ibmid=775b7bb2-5029-4241-8adb-c97959b13265
- twilio-domain-verification=422291df00dd2d1e86b024d9d140c96f
- zoho-verification=zb79381715.zmverify.zoho.in
- google-site-verification=o8Ds49E6OUh_KlAGHKP5Cp1n2VFnRCOn0Po9XIYNuVw
- cloudhealth=5dda028a-3bad-41ee-8197-a76d049e4648
- pardot895221=fa7d573afba39e23c5d310777b3e4b8e3059fc036c5f8a141061e48acb644c2e
Full email verification for united.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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