Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smartstopselfstorage.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 08:28:55 UTC · ↺ Refresh
MX Hostnames
- d260904b.ess.barracudanetworks.com
- d260904a.ess.barracudanetworks.com
MX Priorities
- d260904b.ess.barracudanetworks.com: 20
- d260904a.ess.barracudanetworks.com: 10
A / AAAA Records
- 104.26.3.236 (no PTR)
- 104.26.2.236 (no PTR)
- 172.67.73.61 (no PTR)
- 2606:4700:20::681a:2ec (no PTR)
- 2606:4700:20::681a:3ec (no PTR)
- 2606:4700:20::ac43:493d (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
dave.ns.cloudflare.com dns.cloudflare.com 2399169598 10000 2400 604800 1800
Primary NS (mname)
dave.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399169598
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
zita.ns.cloudflare.com
dave.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a:r20.rs6.net a:rs6.net ip4:132.148.208.133 ip4:184.168.131.241 ip4:67.192.233.182 ip4:208.75.120.0/22 ip4:64.58.136.128/28 ip4:66.220.32.0/24 ip4:199.180.197.128/28 ip4:206.71.73.36 ip4:98.171.254.75 include:spf.constantcontact.com include:aspmx.pardot.com include:8677278.spf10.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- apple-domain-verification=V2pE26sY9hhRLMnKE-ARKu_bbSFhrLRPmWH6UvOpbvk
- google-site-verification=vji_VTyUf4GC0WrEdSwFVImssbfIoter7CO65KDE1d0
- SPFv=spf1 a:r20.rs6.net a:rs6.net ip4:132.148.208.133 ip4:184.168.131.241 ip4:67.192.233.182 ip4:208.75.120.0/22 ip4:64.58.136.128/28 ip4:66.220.32.0/24 ip4:199.180.197.128/28 ip4:206.71.73.36 ip4:98.171.254.75 include:spf.constantcontact.com include:aspmx.pardot.com include:8677278.spf10.hubspotemail.net -all
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