Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
douglasscolony.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 22:58:16 UTC · ↺ Refresh
MX Hostnames
- mx2-us1.ppe-hosted.com
- mx1-us1.ppe-hosted.com
MX Priorities
- mx1-us1.ppe-hosted.com: 0
- mx2-us1.ppe-hosted.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
SOA Record
Raw SOA
ns61.worldnic.com namehost.worldnic.com 124013004 10800 3600 604800 3600
Primary NS (mname)
ns61.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
124013004
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns62.worldnic.com
ns61.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:159.135.228.230 a:dispatch-us.ppe-hosted.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- jqvlcavtv5mpn0l9itfimrl40v
- 6vir2j3rn90pn8lbfa8ond71jv
- apple-domain-verification=nt7IHu389Yk9CwaS
- apple-domain-verification=VynlbkVokewRwbwE
- aova40dsqs1bnjvpr6kcmmmmfc
- ppe-97f0633681f451ae35c70755d04f8f43d196a7ae
- MS=ms27599263
- SPFv=spf1 ip4:159.135.228.230 a:dispatch-us.ppe-hosted.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:sendgrid.net -all
Full email verification for douglasscolony.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits