rackstack.pl - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

rackstack.pl

DNSSEC🔒 Signed (DS record present)
A51.68.172.238🇫🇷 OVH51.68.0.0/16
PTRvps-48f1007e.vps.ovh.net
NSdns16.ovh.net
A2001:41d0:d00:f500::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRdns16.ovh.net
A5.135.112.57🇫🇷 OVH5.135.0.0/16
PTRdns16.ovh.net
NSns16.ovh.net
A2001:41d0:b00:ef00::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRns16.ovh.net
A5.39.116.25🇫🇷 OVH5.39.0.0/17 ISP Paris, France
PTRns16.ovh.net
MXmx0.mail.ovh.net
MXmx1.mail.ovh.net(5)
MXmx2.mail.ovh.net(50)
A87.98.160.167🇫🇷 OVH87.98.128.0/17 ISP Paris, France
PTRmx2.mail.ovh.net
MXmx3.mail.ovh.net(100)
A91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France
PTRmx3.mail.ovh.net
TXTv=spf1 include:mx.ovh.com ~all
TXT1|www.rackstack.pl
SOAdns16.ovh.nettech@ovh.net serial=2088451565

pl

DNSSEC🔒 Signed (DS record present)
NSa-dns.pl
NSb-dns.pl
NSd-dns.pl
NSf-dns.pl
NSh-dns.pl
NSj-dns.pl
TXTccTLD of Poland
SOAa-dns.pldnsmaster@nask.pl serial=1790231455

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSdns16.ovh.netns16.ovh.netMXmx0.mail.ovh.netmx1.mail.ovh.netmx2.mail.ovh.netmx3.mail.ovh.netA51.68.172.238
NSdns16.ovh.net2026-09-18 → 2026-09-24 · 2 obs
● 2026-09-18 15:39:56
● 2026-09-24 11:27:26
NSns16.ovh.net2026-09-18 → 2026-09-24 · 2 obs
● 2026-09-18 15:39:56
● 2026-09-24 11:27:26
MXmx0.mail.ovh.net2026-09-18 → 2026-09-24 · 2 obs
● 2026-09-18 15:39:56
● 2026-09-24 11:27:26
MXmx1.mail.ovh.net2026-09-18 → 2026-09-24 · 2 obs
● 2026-09-18 15:39:56
● 2026-09-24 11:27:26
MXmx2.mail.ovh.net2026-09-18 → 2026-09-24 · 2 obs
● 2026-09-18 15:39:56
● 2026-09-24 11:27:26
MXmx3.mail.ovh.net2026-09-18 → 2026-09-24 · 2 obs
● 2026-09-18 15:39:56
● 2026-09-24 11:27:26
A51.68.172.2382026-09-18 → 2026-09-24 · 2 obs
● 2026-09-18 15:39:56
● 2026-09-24 11:27:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
rackstack.pldns16.ovh.net, ns16.ovh.net-

✅ Authoritative Response

Server:5.39.116.25

NS records: dns16.ovh.net, ns16.ovh.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1093ms | Queries: -

📄 Records

TypeCountSample Data
A151.68.172.238
NS2dns16.ovh.net, ns16.ovh.net
MX4mx2.mail.ovh.net (pri: 50), mx0.mail.ovh.net (pri: 1)...
TXT2v=spf1 include:mx.ovh.com ~all, 1|www.rackstack.pl
SOA1dns16.ovh.net tech.ovh.net

Analysis

IP Addresses

rackstack.pl has exactly one IP address — 51.68.172.238.

Name Servers

DNS delegation for rackstack.pl points to two name servers: dns16.ovh.net and ns16.ovh.net.

The name server configuration of rackstack.pl is shared with other domains, for instance leveildessensinstitut.fr, slimove.com, audebert.us and two others.

rackstack.pl has partial name server overlap with other domains, including staszak-adwokat.pl.

dns16.ovh.net directs to 5.135.112.57 and 2001:41d0:d00:f500::2. ns16.ovh.net directs to 5.39.116.25 and 2001:41d0:b00:ef00::2. Each host name carries two IP addresses.

Mail Servers

The four mail servers for rackstack.pl are mx0.mail.ovh.net, mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

At least some of the mail servers used by rackstack.pl are shared with other domains: trousseau-hotel.fr, institut-lnb.fr, moquet-clotures.de and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx4.mail.ovh.net.

Both mx2.mail.ovh.net and mx3.mail.ovh.net have a single IP address each — mx2.mail.ovh.net resolves to 87.98.160.167 while mx3.mail.ovh.net resolves to 91.121.53.175.