Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cypherlearning.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 17:08:47 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx.l.google.com
MX Priorities
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx2.googlemail.com: 10
A / AAAA Records
- 199.60.103.11 (no PTR)
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 209.85.201.27 ↩ qu-in-f27.1e100.net
- 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
- 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
- 2607:f8b0:4004:c25::1b ↩ yuiadtq-in-f27.1e100.net
SOA Record
Raw SOA
ns-231.awsdns-28.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-231.awsdns-28.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-231.awsdns-28.com
ns-857.awsdns-43.net
ns-1525.awsdns-62.org
ns-2028.awsdns-61.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:amazonses.com include:5486510.spf06.hubspotemail.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._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
10 records- cursor-domain-verification-vpnd66=LggeTyMHegeruFTRghzKofpqV
- google-site-verification=EaEn0YHwuteq2AFCmhvtkGvKctIXD5zt2a5ruJtMgkU
- google-site-verification=JrNxBTwJ8LTsiWTu3xCkLV2I3uSDxKX5QhHzo6Q6Lxk
- google-site-verification=_palhN9IcvDIsM_QUpu1nhcpQqS0GYVQRd_MTXCExYs
- openai-domain-verification=dv-mlxxK1qDUavqpmSaHKtmGUac
- SPFv=spf1 include:_spf.google.com include:amazonses.com include:5486510.spf06.hubspotemail.net ~all
- 54CE7B6F40
- <<MV2-MJ6-BR9>>
- MS=859457D33C98E97F74EEBD607D503E1F2526295D
- asv=8ae887a63f6ab86d5bcc94f279971bbe
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