unitedrentals.com

Valid Email Server
Domain Lookup › unitedrentals.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
unitedrentals.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 05:46:35 UTC · ↺ Refresh

MX Hostnames

  • mx1.hc3869-10.iphmx.com
  • mx2.hc3869-10.iphmx.com

MX Priorities

  • mx1.hc3869-10.iphmx.com: 20
  • mx2.hc3869-10.iphmx.com: 20

A / AAAA Records

  • 104.16.34.102 (no PTR)

Mail Server IPs

  • 139.138.34.90 ↩ esa.hc3869-10.iphmx.com
  • 207.54.92.222 ↩ esa.hc3869-10.iphmx.com

SOA Record

Raw SOA dbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 170 86400 10000 604800 86400
Primary NS (mname)
dbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
170
Refresh
86400s
Retry
10000s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dbru.br.ns.els-gms.att.net
dmtu.mt.ns.els-gms.att.net

SPF Record

✓ Strict (-all)
v=spf1 a:esa.hc3869-10.iphmx.com ip4:208.117.49.186 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — 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

6 records
  • ge0szr6U/ZZfgERvzJOfl7ND/ryO7T7qzILaW21Fqb1xkDhOp3dFrZsHY5FWaXL6hU3MA8wtLhyW8PxrlVCpbg==
  • SPFv=spf1 a:esa.hc3869-10.iphmx.com ip4:208.117.49.186 -all
  • cisco-ci-domain-verification=508122640ee446eb655cb6ef1053d73f452c04b8a2216c542729334eb4452b29
  • facebook-domain-verification=wm0p4ay650c1j7y4j3msrtkzootplo
  • MS=ms30148065
  • google-site-verification=bkr_5Fa9f-fV7J0F_Img4rqx0pF8fmIbZli_3Qo_U9w
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