dealhub.io

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

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

Checked via [email protected] · 2026-07-01 16:09:05 UTC · ↺ Refresh

Add email validation to your forms — 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 · No registration · See full docs & demo → · Customize →

MX Hostnames

  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt4.aspmx.l.google.com

MX Priorities

  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

  • 172.66.155.17
  • 104.20.18.141
  • 2606:4700:10::ac42:9b11
  • 2606:4700:10::6814:128d

Mail Server IPs

  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 172.253.157.26 ↩ yubrupd-in-f26.1e100.net
  • 2a00:1450:400c:c23::1b ↩ yubrupd-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 172.253.122.26 ↩ bh-in-f26.1e100.net
  • 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net

SOA Record

Raw SOA nicole.ns.cloudflare.com dns.cloudflare.com 2408403370 10000 2400 604800 1800
Primary NS (mname)
nicole.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2408403370
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

tim.ns.cloudflare.com
nicole.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:148.72.58.132 ip4:209.85.210.48 include:_spf.google.com include:spf.mandrillapp.com include:_spf.psm.knowbe4.com include:relay.mailchannels.net include:4825198.spf08.hubspotemail.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 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

16 records
  • atlassian-domain-verification=9RUQ9qjd6dXqAC/t0RwEXdqeStnNPJiL93UGKNW2NMsywxcnZRtXnYtFc51QFpTH
  • google-site-verification=O_q4AakWj93Aj8t2UnQka7_oyOtt9vj9MFHjbybYH9A
  • MS=44096546F4035FE9F5B039EF2DAA384E3D7F529E
  • google-site-verification=SQSznZr0OdW-d9mDQe4HHNH3QaMHZkgHGF4Va3IEU0k
  • MS=ms20764433
  • google-site-verification=9d8_Xiq7O-Xej7pZ5j044Tz3dL7l_ZdRGkW4VUDDp7A
  • anthropic-domain-verification-05tnc4=dusIYQzgt3NRroJt2PbBkuxI8
  • SPFv=spf1 a mx ip4:148.72.58.132 ip4:209.85.210.48 include:_spf.google.com include:spf.mandrillapp.com include:_spf.psm.knowbe4.com include:relay.mailchannels.net include:4825198.spf08.hubspotemail.net -all
  • northpass-domain-verification=36df037f75b078b2ae68742e89d9ac6d
  • globalsign-domain-verification=731B0A7A6B3A544920A78C16956AA46F
  • google-site-verification=ImjizKFIdvtT5bmGbHC25ziiF7g9LEx1M2mvCVgN1I0
  • facebook-domain-verification=9fsuukk9j945ld1h9w3ed65cfsbq5m
  • jetbrains-domain-verification=9pdr4y9bq36t6zgumk6iree4m
  • MS=ms84355080
  • hubspot-developer-verification=OTRjNTU4MjEtMjgyNy00ODIwLWFhZmUtMzdjZjU2ZTVjYzVm
  • google-site-verification=jh5x2t48QBgdM64HLnN__ez327kd5yVFV5DvZ01igC4
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for dealhub.io

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

No credit card required
Get 1,000 Free Credits