Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nexsysla.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 06:19:49 UTC · ↺ Refresh
MX Hostnames
- mx-02-us-east-2.prod.hydra.sophos.com
- mx-01-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-01-us-east-2.prod.hydra.sophos.com: 10
- mx-02-us-east-2.prod.hydra.sophos.com: 20
A / AAAA Records
- 20.14.218.62 (no PTR)
Mail Server IPs
- 18.218.105.173 ↩ ec2-18-218-105-173.us-east-2.compute.amazonaws.com
- 3.135.48.136 ↩ ec2-3-135-48-136.us-east-2.compute.amazonaws.com
- 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
dns101.register.com root.register.com 126021316 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126021316
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns102.register.com
dns101.register.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf_useast2.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf.mailjet.com include:servers.mcsv.net include:23181559.spf05.hubspotemail.net include:spf.masterbase.com ip4:200.62.61.186 ip4:200.75.43.154 ip4:207.244.255.172 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s; sp=reject; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
6 records- hubspot-developer-verification=MWI4NTIwYWMtMjhkZC00NDM4LWI4ZmEtMmJkYjRhNTVjMTc3
- bw=TfCG6QC33jo54ILXUXKS89i3xvsDWxA0qoGRtgXGIsV6
- ms-domain-verification=97c0d323-097c-48c0-9414-099f688a4f3f
- sophos-domain-verification=0b7319434e77d2318317637915c499587fcb09c0
- f851d8d63e244016bd3b60cf038e1d02
- SPFv=spf1 include:_spf_useast2.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf.mailjet.com include:servers.mcsv.net include:23181559.spf05.hubspotemail.net include:spf.masterbase.com ip4:200.62.61.186 ip4:200.75.43.154 ip4:207.244.255.172 -all
Full email verification for nexsysla.com
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