Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
proofserve.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 16:20:13 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt4.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
- 76.76.21.21
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::1a ↩ dj-in-f26.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.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::1a ↩ ws-in-f26.1e100.net
SOA Record
Raw SOA
ns-278.awsdns-34.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-278.awsdns-34.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1115.awsdns-11.org
ns-1813.awsdns-34.co.uk
ns-278.awsdns-34.com
ns-973.awsdns-57.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:u9562619.wl120.sendgrid.net include:stspg-customer.com include:_spf.atlassian.net include:mailgun.org include:20301509.spf01.hubspotemail.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; sp=none; fo=1; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
google._domainkey
k1._domainkey
s1._domainkey
s2._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
15 records- linear-domain-verification=pqwswrt49dwg
- MS=E6BD49F0732B82D5814F8ACCF30E9A11B105E17A
- atlassian-domain-verification=0KOoUveE2PbB3FC0dBCQzLlVldEvpXLzEsGjum6BIOwYevltrMgPDzKwdGEy20WB
- notion-domain-verification=jyTH2v7Z5K7Rq8t4pVxSmOyad1frhDkUfQZcEXmENMA
- stripe-verification=3f6054c60fee7422d6c545372f45438dbac6f08742554e3319eb7ab3be93b9d0
- anthropic-domain-verification-gz1zct=NAvnKkw1uZMhDhxQ3UgkR6Zss
- status-page-domain-verification=w9xxybthwpwx
- apple-domain-verification=GYRB6tljFXZuxqXc
- docusign=79b96770-c42c-4afb-a3bc-135ab20b8e34
- google-site-verification=DVNUETFnclU6V6Kvj2GWvhhgnfQWOlH62bXLxwoBp_w
- SPFv=spf1 include:_spf.google.com include:u9562619.wl120.sendgrid.net include:stspg-customer.com include:_spf.atlassian.net include:mailgun.org include:20301509.spf01.hubspotemail.net ~all
- ahrefs-site-verification_2c403d6b192266bef66f90252d255b83b97857498c7e737a516fccb8de9143f1
- google-site-verification=d_H2GvtI4JJm_hNkhRg8CAdDpIa8Y4V1cfYBp7lFSIo
- atlassian-sending-domain-verification=c7012fba-efb4-4402-8b54-21b9a18cc6fc
- cursor-domain-verification-jvx8ek=HRFeIVuPNrR0PNJtzAJ2bDSR3
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