gupshup.io

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago

Domain

gupshup.io

Valid Email Server

Yes

Has MX Records

✓ Yes

Email Provider

Google

Disposable

Free Provider

Role Account

⚠ Yes

Email Relay

Privacy Protected

Checked via [email protected] · 2026-04-02 21:06:17 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

3.88.79.179

Mail Server IPs

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::1b ↩ dj-in-f27.1e100.net
172.253.63.26 ↩ bi-in-f26.1e100.net
2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
192.178.223.26 ↩ yulhrs-in-f26.1e100.net
2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
173.194.76.27 ↩ ws-in-f27.1e100.net
2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net

SOA Record

                  Raw SOA
                  ns-1570.awsdns-04.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400                

Primary NS (mname)

ns-1570.awsdns-04.co.uk

Admin Email (rname)

awsdns-hostmaster@amazon.com

Serial

1

Refresh

7200s

Retry

900s

Expire

1209600s

Minimum TTL

86400s

Nameservers (NS)

                      ns-1483.awsdns-57.org                    

                      ns-1570.awsdns-04.co.uk                    

                      ns-262.awsdns-32.com                    

                      ns-920.awsdns-51.net                    

SPF Record

✓ Soft Fail (~all)

                    v=spf1 mx ip4:202.87.33.164 ip4:50.31.55.210 ip4:103.141.252.90 ip4:103.57.16.16 ip4:103.141.252.10 ip4:49.248.16.124 ip4:59.144.141.242 ip4:13.127.185.237 ip4:35.154.98.87 ip4:13.232.159.124 ip4:13.232.30.87 ip4:35.154.183.225 ip4:13.232.20.131 ip4:168.245.70.182 ip4:103.109.211.65 ip4:208.117.59.202 ip4:142.251.10.27 ip4:74.125.24.26 ip4:74.125.24.27 ip4:172.217.194.26 ip4:13.127.192.236  include:_spf.google.com include:_spf.salesforce.com include:mail.zendesk.com ~all                  

📊 DNS lookups: 4/10

~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject

                    v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; pct=25; adkim=s; aspf=s                  

✓ Reject — strongest protection

📋 SPF alignment: Strict · DKIM alignment: Strict

📧 Reports → mailto:[email protected]

↳ Subdomain policy: reject

⚠ Policy applies to 25% of failing messages only

DKIM Selectors

✓ 3 found

                      google._domainkey
                    

                      s1._domainkey
                    

                      s2._domainkey
                    

✓ Public key: 216 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

26 records

atlassian-domain-verification=pprS7dpBtfwg5wtIZvz0d/w8ijpPnuKMRZ8uwXYM6w0qqv43KRuiSxbr9nW43ohH
google-site-verification=iU_U61qWJtz1-o24Q2SIkDHqJ7zgcCTk94hUSHJ4LDI
postman-domain-verification=8a6af54731aaa073e6d5e904d0bfd132548ed199057f0d9510ae555ffa5ad78e10a653e246fc641b8cfbb24d8202f3354853b63cf2eabb4525c5d1a83ebf9307
google-site-verification=hslfz0FeEJjxJn7R_BaykTZZGDiKGNV6jycUY8QOeNg
google-site-verification=qyAj7jmvc-lAz8UpgD2pPDgSrt_LU0BIL3JwoTjmgSg
google-site-verification=7Jv3LtvFpiwKw8eWTKX_dqdNuaZrZzJ60k3c6wkGb_s
hubspot-developer-verification=NDFkMGYxZWUtZGIwZi00MTE2LTg3NmEtNWM2YmEwMGEwM2Zh
google-site-verification=mCRQhjrt6ZaMMYEd7NYDnV9WfbOshwnJ2b2IenQHwB0
SPFv=spf1 mx ip4:202.87.33.164 ip4:50.31.55.210 ip4:103.141.252.90 ip4:103.57.16.16 ip4:103.141.252.10 ip4:49.248.16.124 ip4:59.144.141.242 ip4:13.127.185.237 ip4:35.154.98.87 ip4:13.232.159.124 ip4:13.232.30.87 ip4:35.154.183.225 ip4:13.232.20.131 ip4:168.245.70.182 ip4:103.109.211.65 ip4:208.117.59.202 ip4:142.251.10.27 ip4:74.125.24.26 ip4:74.125.24.27 ip4:172.217.194.26 ip4:13.127.192.236 include:_spf.google.com include:_spf.salesforce.com include:mail.zendesk.com ~all
google-site-verification=_6IajjbrEbvL5D1RjI7U46hAIm5M2HyNWSMmag2hHmE
ZAC6449
google-site-verification=cfclzIuVrWNYY3V0QWzFrOELyoNU_TTCmiMlOsWmnq4
site24x7-signals-domain-verification=65a904ec28dd2aaecc4b10945fe5e666
google-site-verification=vxQgYlElSeK0pavQkBXxk9VJUAUMJIRTyjSDvilFnDg
MS=ms47317186
cursor-domain-verification-xvnf2z=oc9YuAl4NLnlVxKg8r7as2Bxy
miro-verification=53273ec1f5cd002792acd823ef949df853268d5e
google-site-verification=4T_eSD5WpNbffaEXq-PTG59HVoNESvb9eO0G61GyPlk
apple-domain-verification=CgeDUbJAu6qWJDha
google-site-verification=StOB30AhgY707XlcWaY5eAAU2sxXiM55F8ne6geEp-0
google-site-verification=JCQzOoyxWeZKFa5351m-G29wxa2PPZy_6yIl56QyrZY
google-site-verification=QZm6KaHqt5doIsQLkGQJywcBP9X3sJTd7L93rRtgtRQ
site24x7-signals-domain-verification=99a27dc228cb301480b2e8fbb2c0fd87
google-site-verification=JwLYOLzmYfpStyUCuwHncZaOA7sr6ksJNz_Hw-is_JQ
MS=ms65126038
google-site-verification=z-SfFFO676h2FnrvOiuQeVfOzxw4EylM8m1aSA-mEM8

Free · No signup required

Add email validation to your forms

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

One line of code · Works on any site

See demo & docs

Deep verification

Full email verification for gupshup.io

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

No credit card required

Get 1,000 Free Credits