Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sierracoolslv.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 00:12:48 UTC · ↺ Refresh
MX Hostnames
- sierracoolslv.in.tmes.trendmicro.com
MX Priorities
- sierracoolslv.in.tmes.trendmicro.com: 10
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 18.208.22.79 ↩ in.tmes.trendmicro.com
- 18.208.22.78 ↩ in.tmes.trendmicro.com
- 18.208.22.80 ↩ in.tmes.trendmicro.com
- 18.208.22.77 ↩ in.tmes.trendmicro.com
SOA Record
Raw SOA
ns67.domaincontrol.com dns.jomax.net 2025100801 28800 7200 604800 600
Primary NS (mname)
ns67.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025100801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns67.domaincontrol.com
ns68.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-us.tmes.trendmicro.com include:mg-spf.greenhouse.io include:mailgun.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
15 records- hes=298b70ff5585bda77aada55b06e96636
- MS=ms18046844
- DMARCv=DMARC1;p=none
- MS=ms24302986
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv6n1jAETUxgFgODNTEZUGSM2KUHhB5IgOrq0SAD7QVQ6VvG5+NJ9ZMjGPaIPGRuil4hDPChGD4/2zJGOe4+AZYbTP3X+W9KSV2sfQ79EeKs70lXaKckDWXJkQs01gYXP88xZUcUXk3Tbf48Eg0Ce0GL/908udwzUcJ1rVO9t7xQIDAQAB
- tmes=a107545b23856a8744bd82e8b43ce24a
- a59prii9fp9pioouftp16m467q
- google-site-verification=FnrK0VrO9ngRMgYgjZZYFOnYiRMYiz72jqoYGIS8WYk
- SPFv=spf1 include:spf.protection.outlook.com include:spf-us.tmes.trendmicro.com include:mg-spf.greenhouse.io include:mailgun.org -all
- v=verifydomain MS=3015488
- apple-domain-verification=X3vMOAVh65VG5eLr
- org3jc99euh61mgeno2qd92j7c
- 9a78vfl56v4nlg7sdgfjv4k87i
- k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmkKI5x97FawsA3rv4+QXAW9ixXK1junPadob091J72mwuMlb/FQybVETQaEt8ZinBUsYedwVh4X/XHZ+suQ15sv+Wa8U1cBJVcFwm9RDZoB+zC9ZXztBBu9TUWIZPekKCfX+ZtRNqu9kGQM7k2l/LxFYI0j9dJlY1wGGi2frQgwPxY5Nu5pmsGmPgSV7L5xoio+HzvSkcP" "nzr384LyWGT0g4pNaUt1ietZJImv4g4NsnBr/Ct6zx/e6NtdIqdlKSxrVOMG99XE9szqjz72d9aEpG7Y3IMsiXaaJ4iNC989tmmwZQBjPbutytk9X9Pd2utAIuxP1gbKtK74euo9erdwIDAQAB
- google-site-verification=zpYzdTojXpvJxsy6YpgzxNLK2Mx74YFSADPcnqE16yE
Full email verification for sierracoolslv.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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