Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sion.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 00:53:25 UTC · ↺ Refresh
MX Hostnames
- relay.sion.com
MX Priorities
- relay.sion.com: 1
A / AAAA Records
- 200.58.112.242 ↩ l004.dattaweb.com
Mail Server IPs
- 200.81.186.15 ↩ proxymail1.sion.com
SOA Record
Raw SOA
ns1.sion.com ns2.sion.com 2016114541 10800 3600 43200 3600
Primary NS (mname)
ns1.sion.com
Admin Email (rname)
ns2@sion.com
Serial
2016114541
Refresh
10800s
Retry
3600s
Expire
43200s
Minimum TTL
3600s
Nameservers (NS)
ns3.sion.com
ns0.sion.com
ns1.sion.com
ns2.sion.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ptr a:correosion.sion.com a:antispam.sion.com mx:relay.sion.com ip4:200.69.32.0/24 ip4:200.69.44.0/22 ip4:216.244.192.64/27 ip4:200.81.186.0/24 ip4:200.59.123.0/24 ip4:200.59.119.0/24 ip4:200.69.36.0/24 include:spf.myperfit.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- D05-05-2020
- MS=ms52722849
- MS=9F85CED0D97411FFB5C10D8B800409B4D57E9869
- google-site-verification=ZEnG3n0wMZkekb-pI9JSFdmeUsgHNQjQIjCyiEa8St4
- SPFv=spf1 a mx ptr a:correosion.sion.com a:antispam.sion.com mx:relay.sion.com ip4:200.69.32.0/24 ip4:200.69.44.0/22 ip4:216.244.192.64/27 ip4:200.81.186.0/24 ip4:200.59.123.0/24 ip4:200.59.119.0/24 ip4:200.69.36.0/24 include:spf.myperfit.com ~all
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