Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chapterthree.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 14:47:52 UTC · ↺ Refresh
MX Hostnames
- ASPMX2.GOOGLEMAIL.com
- ASPMX3.GOOGLEMAIL.com
- ALT1.ASPMX.L.GOOGLE.com
- ALT2.ASPMX.L.GOOGLE.com
- ASPMX.L.GOOGLE.com
- ASPMX4.GOOGLEMAIL.com
MX Priorities
- aspmx4.googlemail.com: 10
- aspmx.l.google.com: 0
- aspmx3.googlemail.com: 10
- alt2.aspmx.l.google.com: 5
- aspmx2.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
a.dns.gandi.net hostmaster.gandi.net 1771516025 10800 3600 604800 10800
Primary NS (mname)
a.dns.gandi.net
Admin Email (rname)
hostmaster@gandi.net
Serial
1771516025
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
a.dns.gandi.net
b.dns.gandi.net
c.dns.gandi.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:184.106.141.77 include:_spf.google.com include:vtigermails.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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
3 records- SPFv=spf1 mx ip4:184.106.141.77 include:_spf.google.com include:vtigermails.com ~all
- google-site-verification=nhKWIIMhxIWF0ILB5AyhGAr5lLHtIPLVonhkAyJmlnA
- google-site-verification=7mWnBlF7zVPaNPT9lakOWpx1Z--lZSYbzgyTgsyADp8
Full email verification for chapterthree.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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