`mail.prooptimal.pl`

CNAME	`ssl0.ovh.net`
DNSSEC	⚠️ Not signed
A	193.70.18.144^{🇫🇷 OVH193.70.0.0/17}
		PTR	`ssl0.ovh.net`

`prooptimal.pl`

	DNSSEC	🔒 Signed (DS record present)
	A	2001:41d0:301:5::29^{🇫🇷 OVH2001:41d0::/32 IPv6}
	A	213.32.10.205^{🇫🇷 OVH213.32.0.0/17}
	NS	`dns12.ovh.net` ⭐
	NS	`ns12.ovh.net`
	MX	`mx1.mail.ovh.net` ⭐
	MX	`mx2.mail.ovh.net`⁽⁵⁾
	MX	`mx3.mail.ovh.net`⁽¹⁰⁰⁾
	TXT	`1\|www.prooptimal.pl`
	TXT	`v=spf1 include:mx.ovh.com -all`
	SOA	`dns12.ovh.net`tech@ovh.net serial=2082302535

Previously MX for

prooptimal.pl

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DNS History

2 records (1 active, 1 former)

○A148.251.156.1462017-01-22 → 2017-01-22 · 3 obs

● 2017-01-22 14:25:12
○ 2026-07-03 23:58:00
○ 2026-07-18 07:42:42

●CNAMEssl0.ovh.net2026-07-03 → 2026-07-18 · 2 obs

● 2026-07-03 23:58:00
● 2026-07-18 07:42:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, j-dns.pl, a-dns.pl, d-dns.pl...	-
prooptimal.pl	ns12.ovh.net, dns12.ovh.net	-

✅ Authoritative Response

Server:5.39.102.21

NS records: ns12.ovh.net, dns12.ovh.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 808ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`ssl0.ovh.net`

Analysis

IP Addresses

mail.prooptimal.pl resolves to one IP address: 193.70.18.144.

mail.edetcotecnics.com, mail.candidatus.com, mail.educrun.net and two other host names share IP numbers with mail.prooptimal.pl.

mail.prooptimal.pl - robtex.com