Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nitelusa.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 06:01:40 UTC · ↺ Refresh
MX Hostnames
- d282206a.ess.barracudanetworks.com
- d282206b.ess.barracudanetworks.com
MX Priorities
- d282206a.ess.barracudanetworks.com: 10
- d282206b.ess.barracudanetworks.com: 20
A / AAAA Records
- 96.99.233.157 ↩ nitelusa.slb.comcast.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
dns1-chi1.nitelusa.net noc.nitelusa.com 225 10800 3600 2419200 900
Primary NS (mname)
dns1-chi1.nitelusa.net
Admin Email (rname)
noc@nitelusa.com
Serial
225
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
dns1-dal1.nitelusa.net
dns1-chi1.nitelusa.net
dns1-atl1.nitelusa.net
dns1-nyc1.nitelusa.net
dns1-sea1.nitelusa.net
dns1-lax1.nitelusa.net
dns2-chi1.nitelusa.net
dns1-den1.nitelusa.net
SPF Record
✓ Strict (-all)
v=spf1 mx a a:postal.nitelusa.net include:spf-a.nitelusa.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- amazonses:MfdvVWBxACpa+deqILtvEwCWFQieGSodPw6+l/2+VlI=
- 4D5C1D4EBE1B8FDBC1E643B8ABDD851D5FBC39B4B283727A6AB193D7F80D61FA
- 1password-site-verification=IHEWHX4RNNBW7ODVR43PUXZPHM
- apple-domain-verification=djl1qjo8h8r0hULX
- sf-1._domainkey.nitelusa.comINCNAMEsf-1.d87x1t.custdkim.salesforce.com.
- sf-2._domainkey.nitelusa.comINCNAMEsf-2.8xh8jc.custdkim.salesforce.com.
- paloaltonetworks-site-verification=54d015af1f8bda4a9723b8d8f2c1b4f837c0b2daa5847d8301a290679cc97ddc
- bg9EeGo/yATdqiJ7QJQwG0Sz4adrc3ZCXbjFI/0BjuZwbMCj0qHWXLNOi/6GCL9JnqCEh30OAMJTbEnL0KtE+Q==
- SPFv=spf1 mx a a:postal.nitelusa.net include:spf-a.nitelusa.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
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