Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ypsilon.group
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 11:45:11 UTC · ↺ Refresh
MX Hostnames
- mx14a.antispameurope.com
- mx14b.antispameurope.com
- mx14d.antispameurope.com
- mx14c.antispameurope.com
MX Priorities
- mx14c.antispameurope.com: 30
- mx14a.antispameurope.com: 10
- mx14d.antispameurope.com: 40
- mx14b.antispameurope.com: 20
A / AAAA Records
- 46.20.35.140 ↩ plesk.ypsilon.group
- 2001:4ba0:92c2:1527:1::140 (no PTR)
Mail Server IPs
- 94.100.134.100 ↩ nlb01-hz3.hornetsecurity.com
- 83.246.65.85 ↩ hsmx01-hz2.antispameurope.com
- 83.246.65.100 ↩ nlb01-hz2.hornetsecurity.com.65.246.83.in-addr.arpa
- 94.100.132.100 ↩ hsmx01.antispameurope.com
SOA Record
Raw SOA
ns.ui-global-dns.de hostmaster.1und1.com 2017060193 28800 7200 604800 600
Primary NS (mname)
ns.ui-global-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060193
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns.ui-global-dns.biz
ns.ui-global-dns.com
ns.ui-global-dns.org
ns.ui-global-dns.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com ip4:46.20.35.140 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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=ms40383475
- atlassian-sending-domain-verification=42d5c9b1-0514-4d61-807a-95600d4c7c71
- SPFv=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com ip4:46.20.35.140 -all
Full email verification for ypsilon.group
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