Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rps205.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 06:13:02 UTC · ↺ Refresh
MX Hostnames
- mx-01-us-east-2.prod.hydra.sophos.com
- mx-02-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-east-2.prod.hydra.sophos.com: 20
- mx-01-us-east-2.prod.hydra.sophos.com: 10
A / AAAA Records
- 34.238.178.141 ↩ ec2-34-238-178-141.compute-1.amazonaws.com
Mail Server IPs
- 3.138.43.149 ↩ ec2-3-138-43-149.us-east-2.compute.amazonaws.com
- 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
- 18.221.88.6 ↩ ec2-18-221-88-6.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
ns2.rps205.com netadmins\@rps205.com 2026011400 28800 7200 604800 10
Primary NS (mname)
ns2.rps205.com
Admin Email (rname)
netadmins\@rps205@com
Serial
2026011400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10s
Nameservers (NS)
ns1.rps205.com
ns2.rps205.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:206.31.47.40 ip4:199.36.164.0/22 ip4:38.73.236.194 ip4:38.73.236.195 ip4:216.109.67.249 ip4:52.226.152.64/28 ip4:20.62.181.248/29 include:zarca-inc.com include:k12-lets-talk.com include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:_spf.psm.knowbe4.com include:sendgrid.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._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
12 records- 5ruimgmn7872h1hp69cn0g6ivq
- SPFv=spf1 ip4:206.31.47.40 ip4:199.36.164.0/22 ip4:38.73.236.194 ip4:38.73.236.195 ip4:216.109.67.249 ip4:52.226.152.64/28 ip4:20.62.181.248/29 include:zarca-inc.com include:k12-lets-talk.com include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:_spf.psm.knowbe4.com include:sendgrid.net ~all
- google-site-verification=zcymVNgMHleK88ijhBt7lLKor1Is-bJrTVjuH_tpmRU
- rfmrraodk1fnroq4sl3qp7l5li
- apple-domain-verification=bETlhxRCeTvwR8qm
- 7kv17jt2e33eg21no8bljoubku
- lp4hbjifign35rj7sns8677de0
- openai-domain-verification=dv-9xFxaKyq0inQXlYadXAllcbn
- oljduhnmfdb9gup6fqblbn7oob
- duo_sso_verification=RbgCXLlOGUQmVX1Da7v04NyQ11IpKmOQN0rgzpRqBH0OTMi7YMRLtMDpZG9aHtmw
- tqoovoghir8td7ip8f7brlm2pf
- apeok7r25hjjqgnon0an4ijkcd
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