Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
simons-rock.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:09:23 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 172.67.218.165 (no PTR)
- 104.21.59.78
- 2606:4700:3035::6815:3b4e
- 2606:4700:3030::ac43:daa5
Mail Server IPs
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 142.251.111.26 ↩ bk-in-f26.1e100.net
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 142.250.31.27 ↩ bj-in-f27.1e100.net
- 142.251.111.27 ↩ bk-in-f27.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
- 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
- 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
SOA Record
Raw SOA
alec.ns.cloudflare.com dns.cloudflare.com 2399814038 10000 2400 604800 1800
Primary NS (mname)
alec.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399814038
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rita.ns.cloudflare.com
alec.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.e2ma.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; 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]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._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
5 records- google-site-verification=89vwluux3-SMH4AK23otK1wkf3mJ21zdNVyiHnYsz7g
- google-site-verification=rKIsHz1TvBndq3Dk7HziXPbzGKQZV-O5qZ28SoTObU4
- google-site-verification=t2KVzPq_uEGrEnzZ1RNee6u4q3wXxHAolZ7GiJ_EOXs
- SPFv=spf1 include:_spf.google.com include:_spf.e2ma.net ~all
- e2ma-verification=o71cb
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