Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mapbox.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 05:52:01 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx5.googlemail.com
- aspmx4.googlemail.com
- aspmx2.googlemail.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- aspmx3.googlemail.com: 30
- aspmx4.googlemail.com: 30
- aspmx5.googlemail.com: 30
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
- alt2.aspmx.l.google.com: 20
- aspmx2.googlemail.com: 30
A / AAAA Records
- 151.101.128.143
- 151.101.64.143
- 151.101.192.143
- 151.101.0.143
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ns-553.awsdns-05.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-553.awsdns-05.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-447.awsdns-55.com
ns-553.awsdns-05.net
ns-1401.awsdns-47.org
ns-1742.awsdns-25.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:stspg-customer.com include:_spf.google.com include:customeriomail.com include:mail.zendesk.com include:20719013.spf01.hubspotemail.net ip4:12.47.172.3 ip4:198.61.254.21 ip4:209.61.151.249 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:69.169.224.0/20 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:76.223.176.0/20 ip4:54.240.64.0/19 ip4:54.240.96.0/19 ip4:76.223.128.0/19 ip4:216.221.160.0/19 ip4:209.61.151.251 ip4:209.61.151.236 ip4:23.21.141.131 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=r; fo=1; rua=mailto:[email protected];ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._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
18 records- atlassian-domain-verification=JkgJDErZWhbSl4uAp/FBoVm78AAd3LT9Et8uA6JZnEBF/c4ytyxPk3ItnZbORll1
- stripe-verification=b37db95ccb246d691c6f70e1c8f5bf738f9b74b117246a5ade6030c4ab8bef26
- amazonses:DUgwDlPbjgaaBr0W49jhopcD0ngtjkUepvfzzE9m3YY=
- docker-verification=3bd2f441-6e72-48c6-ac7f-4f3e1701584e
- status-page-domain-verification=lphyl16pdf94
- MFC=83cb4b0d-7bd8-44b7-8136-a3a631bc2be3
- cursor-domain-verification-p8nekq=cvrXP2QRBWPoWdyZPMMPIoiXD
- google-site-verification=qDcIaKkjkY2kFyq9GrAvjvsehZbNQPGK9SFMb3sghaU
- anthropic-domain-verification-f4t3h9=Zy6P3HBZzjatEHw1SEzGXeA2c
- perplexity-ai-domain-verification-5kp2fz=syH1st1u5jc3P3QiX1Zh62Lz6
- stripe-verification=6f12d079a0df273a6e5abfd7767d8fd5de22ce0f9051369c363c7ab592b9d309
- rippling-domain-verification=f9a331f99d955f27
- box-domain-verification=80823bdcceb25453f69ffa2aa3bc54547fc477ccfa4bee3ccc4b086973f9fecd
- slack-domain-verification=TPSYhNuEXVwgdjVpNxyCaRmTzXoOn8KtS2e2of8C
- segment-site-verification=Fd7NfLzf0lWnb2fwI6xUcYhqvlFU26JI
- jamf-site-verification=-eZTdCvucawDTP3oux7gsA
- atlassian-sending-domain-verification=04eeb6f4-a962-444c-a3a4-9675eb58287a
- SPFv=spf1 include:stspg-customer.com include:_spf.google.com include:customeriomail.com include:mail.zendesk.com include:20719013.spf01.hubspotemail.net ip4:12.47.172.3 ip4:198.61.254.21 ip4:209.61.151.249 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:69.169.224.0/20 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:76.223.176.0/20 ip4:54.240.64.0/19 ip4:54.240.96.0/19 ip4:76.223.128.0/19 ip4:216.221.160.0/19 ip4:209.61.151.251 ip4:209.61.151.236 ip4:23.21.141.131 ~all
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