Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ralstonschools.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 18:53:04 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 20
- aspmx.l.google.com: 10
- aspmx2.googlemail.com: 30
- alt2.aspmx.l.google.com: 20
- aspmx3.googlemail.com: 30
A / AAAA Records
- 104.17.71.73
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 142.251.179.27 ↩ pd-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)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010157 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010157
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns11.digicertdns.com
ns13.digicertdns.net
ns15.digicertdns.net
ns14.digicertdns.net
ns10.digicertdns.com
ns12.digicertdns.com
SPF Record
✓ Soft Fail (~all)
v=SPF1 include:_spf.google.com include:_spf.bbnotify.net ip4:205.202.253.0/24 ip4:205.202.245.0/24 ip4:199.36.164.0/22 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=50;rua=mailto:[email protected];ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 2 found
google._domainkey
default._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
10 records- google-site-verification=GQIAH-mX-I4KZg2ZQrHjlaYJnSolG8Tbl0Ycuox-c7U
- exceed-cast-verification=zQ0LAOu01H
- adobe-idp-site-verification=32335d45252f724593faf23e28c480f87c8d6468aa554c0e919428a203b7d01f
- e1b1b9uc8bejpmlu24fkpnvsin
- 63j0u6a81j1hrdoa68koalsg9d
- urcvnpm95ql493q37lp3ns3j2c
- a8pibkouigtub1euq4hmrio8k8
- apple-domain-verification=9hlpjx3OIwIWnFWh
- SPFv=SPF1 include:_spf.google.com include:_spf.bbnotify.net ip4:205.202.253.0/24 ip4:205.202.245.0/24 ip4:199.36.164.0/22 ~all
- MS=779429A21337B412015DB5747A2D86912AC6D72A
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