Live data โ DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: โก live
Checker: โก live
syzygy.net
Yes
โ Yes
Outlook
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-05-21 12:42:38 UTC ยท โบ Refresh
MX Hostnames
- syzygy-net.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 99.80.19.160
- 52.18.48.88
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns3.syzygy.de
ns0.syzygy.co.uk
ns1.syzygy.net
ns2.syzygy.us
SPF Record
โ Strict (-all)
v=spf1 ip4:46.28.184.125 ip4:217.111.30.0/25 ip4:217.111.103.0/24 ip4:217.111.76.83 include:spf.messagelabs.com include:nl2go.com include:newsletter2go.de include:spf.protection.outlook.com -all
๐ DNS lookups: 4/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
DKIM Selectors
โ 2 found
selector1._domainkey
selector2._domainkey
โ Public key: 216 chars (valid)
โ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- ctk6qj2l4jb0qz17my6m7dr57mkdlm3b
- gZ0m5ou5hk1oU3LHscMklUz8mXBMYdmxrMylb6DsMF8
- google-site-verification=f0gmENf4OfnUYccQ7AL7RXxVwX052FBLfj92S7BBovU
- google-site-verification=gZ0m5ou5hk1oU3LHscMklUz8mXBMYdmxrMylb6DsMF8
- hes=d392b5cd1726229b6498bca49fb5345d
- SPFv=spf1 ip4:46.28.184.125 ip4:217.111.30.0/25 ip4:217.111.103.0/24 ip4:217.111.76.83 include:spf.messagelabs.com include:nl2go.com include:newsletter2go.de include:spf.protection.outlook.com -all
- x8vmngm20n16vrqgr6k37m2x2s1nlvk5
- yq2rl088pfn0lj7wk7nnws58jsjg75c3
- /8TIFSRWDDxKHlP+ZlCSEgMnAjAN56WoiWJ2t72KTCDoxFvS9vXrw01ccnhCV7+o9WnK3YMr5KYaKMn7khW0Dg==
- MS=ms13565714
- _bwtjb75dtmueaeo5yophk4tqu9ygwgs
- c0DeTP0WAhag1jJgQPb9ezXQKZiy2dAJJx3v8uf3GylhVBscD5SBEP0ghqhfW8Fqj/ku4mCD9RtPQhDbAnudaQ==
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for syzygy.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits