Domain Overview
DNS: ✓ 6h ago
Checker: ✓ 6h ago
hayden.ai
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 06:41:38 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.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
- 76.76.21.21
Mail Server IPs
- 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::1a ↩ ws-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
SOA Record
Raw SOA
ns-1633.awsdns-12.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1633.awsdns-12.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-32.awsdns-04.com
ns-874.awsdns-45.net
ns-1282.awsdns-32.org
ns-1633.awsdns-12.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:_spf.psm.knowbe4.com include:mg-spf.greenhouse.io ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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- SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:_spf.psm.knowbe4.com include:mg-spf.greenhouse.io ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ~all
- MS=ms30510894
- ZOOM_verify_2NznOyzyvcy5dxAD2Ox70N
- anthropic-domain-verification-yz702n=jsNHAsHLc9Y9giJ5Rk9c7DOCd
- apple-domain-verification=mmQeadzNq4FgOq4H
- atlassian-domain-verification=3yJJL57gHBIRXqxpE5S82JRymh8FqGTl64ERdkKMnKF9A0VaxjoYcqunai2GwekV
- atlassian-sending-domain-verification=83e23c31-29ec-47de-b4b4-3512b51b6bec
- cursor-domain-verification-hrctez=L8ICYopG6OsDJArDYe37dtIH2
- google-site-verification=8G3-xl7hZw-abnABqVmvSMw1EyQZ_vurYFKoPiwmGzw
- google-site-verification=E2xazE1L9NiivRi_FvA2Dc9Rvc_tgJMnRajW_RVMHso
- qase-d5df714733e98267faeaac8949a89196dade59cf
- smartsheet-site-validation=hdmcZwezh5b5X0-WClDiFPc9xrctv2M1
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