Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 2h ago
one2one-es.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 08:09:09 UTC · ↺ Refresh
MX Hostnames
- mx1.spamcluster.com
- mx2.spamcluster.com
MX Priorities
- mx2.spamcluster.com: 20
- mx1.spamcluster.com: 10
A / AAAA Records
- 185.158.133.1
Mail Server IPs
- 185.107.213.61 ↩ se03-it.route25.eu
- 185.103.159.239 ↩ se04-it.route25.eu
- 185.107.213.57 ↩ se02-it.route25.eu
- 185.103.159.139 ↩ se05-it.route25.eu
- 185.95.31.8 ↩ se01-it.route25.eu
- 2a00:f10:400:4:1c00:58ff:fe00:1689 ↩ se05-it.route25.eu
- 2a00:f10:402:781:1c00:1eff:fe00:24b3 ↩ se01-it.route25.eu
- 2a00:f10:121:b00:1c00:67ff:fe00:1b64 ↩ se03-it.route25.eu
- 2a00:f10:400:4:1c00:b6ff:fe00:16ed ↩ se04-it.route25.eu
- 2a00:f10:121:b00:1c00:e4ff:fe00:1b60 ↩ se02-it.route25.eu
SOA Record
Raw SOA
ns1078.ui-dns.com hostmaster.1und1.com 2017060238 28800 7200 604800 600
Primary NS (mname)
ns1078.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060238
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1036.ui-dns.de
ns1017.ui-dns.org
ns1078.ui-dns.com
ns1105.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:185.103.159.139 ip4:217.154.19.116 ip4:95.217.46.23 +a +mx +a:plesk.one2one-es.com include:mailgun.org include:mailgun.net include:spf.brevo.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],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
3 records- MS:ms97084958
- brevo-code:0609becd6dca3846be7a9eb2957ff896
- SPFv=spf1 ip4:185.103.159.139 ip4:217.154.19.116 ip4:95.217.46.23 +a +mx +a:plesk.one2one-es.com include:mailgun.org include:mailgun.net include:spf.brevo.com include:spf.protection.outlook.com ~all
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