Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
itdp.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 03:31:39 UTC · ↺ Refresh
MX Hostnames
- itdp.org.2.0001.arsmtp.com
- itdp.org.1.0001.arsmtp.com
MX Priorities
- itdp.org.2.0001.arsmtp.com: 20
- itdp.org.1.0001.arsmtp.com: 0
A / AAAA Records
- 104.26.13.83 (no PTR)
- 104.26.12.83 (no PTR)
- 172.67.75.125 (no PTR)
- 2606:4700:20::ac43:4b7d (no PTR)
- 2606:4700:20::681a:d53 (no PTR)
- 2606:4700:20::681a:c53 (no PTR)
Mail Server IPs
- 8.19.118.213 ↩ server2005.appriver.com
- 8.31.233.235 ↩ server2004.appriver.com
SOA Record
Raw SOA
erin.ns.cloudflare.com dns.cloudflare.com 2399964933 10000 2400 604800 1800
Primary NS (mname)
erin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399964933
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
erin.ns.cloudflare.com
mark.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.tipalti.com include:_spf.salesforce.com include:spf.protection.outlook.com include:appriver.com ~all
📊 DNS lookups: 5/10
~ 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
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- google-site-verification=BbsxidfugUD9lR-w0LCEoYCRg6-foQJJHdwt1rnh8LY
- google-site-verification=dKF4gc4yCOwlf0xPKo4FonVhfDLUWdNMh4G5DESaX_s
- SPFv=spf1 include:_spf.google.com include:spf.tipalti.com include:_spf.salesforce.com include:spf.protection.outlook.com include:appriver.com ~all
- MS=ms42547039
- ZOOM_verify_Tth6QiLSTiW_w-_OGw0SNA
- apple-domain-verification=gC2d23dbayEDP9lk
- google-site-verification=83Stxi6fLYnh3CHRfgSG-VcDyzvginfd4ggY3rBNY30
Full email verification for itdp.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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