Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
instacredit.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 09:57:27 UTC · ↺ Refresh
MX Hostnames
- mx-01-us-east-2.prod.hydra.sophos.com
- mx-02-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-east-2.prod.hydra.sophos.com: 20
- mx-01-us-east-2.prod.hydra.sophos.com: 10
A / AAAA Records
- 201.194.102.116 ↩ cjc.co.cr
Mail Server IPs
- 18.220.197.227 ↩ ec2-18-220-197-227.us-east-2.compute.amazonaws.com
- 3.140.40.60 ↩ ec2-3-140-40-60.us-east-2.compute.amazonaws.com
- 3.15.103.136 ↩ ec2-3-15-103-136.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
ns91.worldnic.com namehost.worldnic.com 126051217 10800 3600 604800 3600
Primary NS (mname)
ns91.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126051217
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns91.worldnic.com
ns92.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:186.177.98.215 ip4:201.194.102.115 include:_spf.mailersend.net include:_spf_useast2.prod.hydra.sophos.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- asap-site-verification-1001f313-7cc8-45d0-a15c-e6b64344c022
- k8j3grkqguhta3r6blol214qj6
- fsco3ivc8fa9pd1bujldogkinj
- SPFv=spf1 ip4:186.177.98.215 ip4:201.194.102.115 include:_spf.mailersend.net include:_spf_useast2.prod.hydra.sophos.com -all
- sophos-domain-verification=ba82e81533d60e435ddb3a1fbc68835d42df0559
- 25m8ainsbhfsmmhapdvq24i4vr
- MS=ms26676707
- sophos-domain-verification=f0bd8797004f48502d123f87af8da2337ebcc0de70825a95d8be50b8c8bae8dd
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