Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pibonline.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 11:06:25 UTC · ↺ Refresh
MX Hostnames
- pibonline-com.inbound.emailservice.io
- pibonline-com.inbound.emailservice.cc
- pibonline-com.inbound.emailservice.co
MX Priorities
- pibonline-com.inbound.emailservice.cc: 20
- pibonline-com.inbound.emailservice.io: 10
- pibonline-com.inbound.emailservice.co: 30
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 107.21.241.201 ↩ ec2-107-21-241-201.compute-1.amazonaws.com
- 52.44.33.109 ↩ ec2-52-44-33-109.compute-1.amazonaws.com
- 54.211.15.143 ↩ ec2-54-211-15-143.compute-1.amazonaws.com
SOA Record
Raw SOA
ns29.worldnic.com namehost.worldnic.com 126010910 10800 3600 604800 3600
Primary NS (mname)
ns29.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126010910
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns29.worldnic.com
ns30.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.207.51.66 ip4:206.222.165.130 ip4:67.210.88.0/24 ip4:63.156.189.0/24 ip4:68.232.131.237 ip4:68.232.137.69 ip4:68.232.141.148 include:spf.protection.outlook.com include:spf.us.emailservice.io -all
📊 DNS lookups: 2/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
7 records- MS=DB2E55267B0E4DD499A50FBBC33AF91BDD81B00D
- MS=ms56574773
- icub6hg90k45c458g1k1g0bigq
- apple-domain-verification=qzJlIOsg13JhqLA4
- n4ini5746sgf0pau07gcd9okm5
- SPFv=spf1 ip4:207.207.51.66 ip4:206.222.165.130 ip4:67.210.88.0/24 ip4:63.156.189.0/24 ip4:68.232.131.237 ip4:68.232.137.69 ip4:68.232.141.148 include:spf.protection.outlook.com include:spf.us.emailservice.io -all
- b0c69u5l60l6ifetsmq6tc7la7
Full email verification for pibonline.com
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