Domain Overview
DNS: ✓ 17h ago
Checker: ✓ 17h ago
penncharter.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 13:47:23 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx.l.google.com
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
edns5.ultradns.com paul\.blackwood.gmail.com 2013032140 10800 3600 604800 300
Primary NS (mname)
edns5.ultradns.com
Admin Email (rname)
paul\@blackwood.gmail.com
Serial
2013032140
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
edns5.ultradns.org
edns5.ultradns.biz
edns5.ultradns.com
edns5.ultradns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:208.93.120.0/22 ip4:216.235.195.0/24 ip4:209.118.68.2/32 include:_spf.google.com include:spf.blackboardconnect.com include:outboundmail.blackbaud.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
2 records- MS=A4A65EEFF1B8410742997F07B05CD80BEA391F52
- SPFv=spf1 ip4:208.93.120.0/22 ip4:216.235.195.0/24 ip4:209.118.68.2/32 include:_spf.google.com include:spf.blackboardconnect.com include:outboundmail.blackbaud.net ~all
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