reversegroup.io

Valid Email Server
Domain Lookup › reversegroup.io
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
reversegroup.io
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 04:11:25 UTC · ↺ Refresh

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MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 104.21.44.173 (no PTR)
  • 172.67.201.155
  • 2606:4700:3035::ac43:c99b
  • 2606:4700:3036::6815:2cad

Mail Server IPs

  • 172.253.139.27 ↩ yuiadsk-in-f27.1e100.net
  • 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 142.251.16.27 ↩ bl-in-f27.1e100.net
  • 142.251.16.26 ↩ bl-in-f26.1e100.net
  • 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
  • 2607:f8b0:4004:c27::1a ↩ yuiadsk-in-f26.1e100.net

SOA Record

Raw SOA collins.ns.cloudflare.com dns.cloudflare.com 2412883464 10000 2400 604800 1800
Primary NS (mname)
collins.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2412883464
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

collins.ns.cloudflare.com
jeremy.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

12 records
  • mixpanel-domain-verify=7c29f301-f233-407a-b0e7-2bf51a52edd8
  • mongodb-site-verification=9lqAZtRWb643Zn57zi7vGhHTxUTvVDQl
  • notion-domain-verification=TyasTl4cQDPil2uXOJGG2rQnpzatYAUUFefRyefTqTw
  • notion-domain-verification=jBBXMCK83pdHpWU2YE1KJJQJyfdhPxWt27KVdHXQ7Uy
  • slack-domain-verification=Frkk2YJ21LKBTyNFIrpxC9gv9xS2DdGMLvoiS2TB
  • SPFv=spf1 include:_spf.google.com ~all
  • MS=ms82043371
  • a90708ef5e89126efd8bdd0ab9de1092
  • anthropic-domain-verification-z3pmzg=ncZ39Cm2FQzwWsPuPhqn6r6c9
  • atlassian-domain-verification=ptZEeOtJIuAeV6YpSroIZCtNEciT9zYNCAezTdnaw2wu6V5zceG3A0kosCcypoZz
  • cloudflare_dashboard_sso=00dfbbac340d4bc0325d627ca30f6d56
  • jamf-site-verification=psVgQLpFMqjiZivUyekfTw
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