Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
d131.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 22:22:16 UTC · ↺ Refresh
MX Hostnames
- d303569b.ess.barracudanetworks.com
- d303569a.ess.barracudanetworks.com
MX Priorities
- d303569b.ess.barracudanetworks.com: 99
- d303569a.ess.barracudanetworks.com: 99
A / AAAA Records
- 172.67.193.234 (no PTR)
- 104.21.52.11 (no PTR)
- 2606:4700:3031::ac43:c1ea (no PTR)
- 2606:4700:3036::6815:340b (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
beth.ns.cloudflare.com dns.cloudflare.com 2398992253 10000 2400 604800 1800
Primary NS (mname)
beth.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398992253
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
greg.ns.cloudflare.com
beth.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:149.154.55.131 ip4:149.154.55.131 ip4:162.216.126.0/23 include:spf.protection.outlook.com include:servers.mcsv.net include:customerspf.schoolmessenger.com include:smtp2go.com include:smtp2go.net ip4:168.245.28.86 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
k1._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
13 records- autodesk-domain-verification=ie6HgX4wEx3qqkWZEdgl
- autodesk-domain-verification=QzV-1-gjXnd7fYhaG9Wm
- ji505op4glp67dv0e4cjs10ai6
- 7c2d8724-7862-4a5d-a27f-20387f0c4c29
- SPFv=spf1 ip4:149.154.55.131 ip4:149.154.55.131 ip4:162.216.126.0/23 include:spf.protection.outlook.com include:servers.mcsv.net include:customerspf.schoolmessenger.com include:smtp2go.com include:smtp2go.net ip4:168.245.28.86 -all
- google-site-verification=l2D4mzs6v02_X9421ZtRQRDZf_UnKvd8v65EAJVXWRE
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCD7urtVWCrZZvJgI6utdNODbt7+GHLgZR+Y/ErleIYS9W5W+PKe8YxcAuKY+0PAEU+ywT6Aq9XsC5Ash/iLEKD9OfcvSJ7PSN0sFX+qIsjpL5IelRIMnPjZUIEZKXws/1KrbI+NrJ9RNigdUPfAcOucQSJAcKgJd/C0Zfp0QW7xQIDAQAB
- CwY2W5bQHxiqGakX/prGKvxVB1kRWR8Bl21mpcAtJ3XyrSogPMxXjX7SyxNM0xUVBhhOj15omf/qWhhaj0nFlw==
- 1m417qbgh11offvq6v07eg376u
- bLyeZ5hRLvivXtOI27vxC5dkbi2QCDU9Ea2zZRDvu8/v77qGrM9KN4KJyOpmFCy3iBu35t8frcOm+SxiZwbr/Q==
- lrjntipif6kmcbdkrl88gp2c7v
- MS=ms32743857
- TfJmnboexFKb7XNK0CtZRlcrPEMUzvbWHVvr0o3BkJxneKCgJGJjwF1/2l9FhTU/F5cLS+w2RUFC0DLWtbWtmw==
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