introne.com - dns.ninja
introne.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.2.212.34🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | studiorozwoju.pl | ||||||
| NS | ns.forpsi.net ⭐ | ||||||
| A | 2001:15e8:101:1::c282🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.net | ||||||
| A | 81.2.194.130🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.forpsi.net | ||||||
| NS | ns.forpsi.cz | ||||||
| A | 2001:15e8:201:1::d1b9🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.cz | ||||||
| A | 81.2.209.185🇨🇿 INTERNET-CZ81.2.209.0/24 | ||||||
| PTR | ns.forpsi.cz | ||||||
| NS | ns.forpsi.us | ||||||
| A | 2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.forpsi.it | ||||||
| A | 95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | host165-254-110-95.serverdedicati.aruba.it | ||||||
| MX | studiorozwoju.pl ⭐ 🔒 | ||||||
| A | 81.2.212.34🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | studiorozwoju.pl | ||||||
| TXT | v=spf1 ip4:81.2.212.34 -all | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-08-03 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786030929 | ||||||
PTR for
Previously MX for
studiorozwoju.pl |
studio-rozwoju.pl |
introne.com |
redcrystal.pl |
navicat.pl |
utdrss.com |
introne.pl |
ahojmedia.pl |
io2o.com |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSidns2.one.pl2008-12-03 → 2008-12-03 · 3 obs
○ 2015-08-01 00:56:36
○ 2026-08-06 15:57:10
●NSns.forpsi.cz2015-08-01 → 2026-08-06 · 3 obs
● 2015-08-01 00:56:36
● 2026-08-06 15:57:10
●NSns.forpsi.net2015-08-01 → 2026-08-06 · 3 obs
● 2015-08-01 00:56:36
● 2026-08-06 15:57:10
●NSns.forpsi.us2015-08-01 → 2026-08-06 · 3 obs
● 2015-08-01 00:56:36
● 2026-08-06 15:57:10
○NSstatic-87-105-213-109.ssp.dialog.net.pl2008-12-03 → 2008-12-03 · 3 obs
○ 2015-08-01 00:56:36
○ 2026-08-06 15:57:10
○MXidns2.one.pl2008-12-03 → 2008-12-03 · 3 obs
○ 2015-08-01 00:56:36
○ 2026-08-06 15:57:10
○MXintrone.com2015-08-01 → 2016-10-07 · 5 obs
● 2015-08-01 00:56:36
● 2016-10-07 12:36:26
○ 2026-02-15 05:32:56
○ 2026-08-06 15:57:10
○MXstatic-87-105-213-109.ssp.dialog.net.pl2008-12-03 → 2008-12-03 · 3 obs
○ 2015-08-01 00:56:36
○ 2026-08-06 15:57:10
●MXstudiorozwoju.pl2026-02-15 → 2026-08-06 · 3 obs
● 2026-02-15 05:32:56
● 2026-08-06 15:57:10
●A81.2.212.342015-08-01 → 2026-08-06 · 3 obs
● 2015-08-01 00:56:36
● 2026-08-06 15:57:10
○A87.105.213.1092008-12-03 → 2008-12-03 · 3 obs
○ 2015-08-01 00:56:36
○ 2026-08-06 15:57:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| introne.com | ns.forpsi.net, ns.forpsi.us, ns.forpsi.cz | - |
✅ Authoritative Response
Server:81.2.194.130
NS records: ns.forpsi.net, ns.forpsi.us, ns.forpsi.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 800ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.212.34 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.us... |
| MX | 1 | studiorozwoju.pl (pri: 10) |
| TXT | 1 | v=spf1 ip4:81.2.212.34 -all |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
Analysis
IP Addresses
introne.com has exactly one IP address — 81.2.212.34.
alpamed.pl, redcrystal.pl, navicat.pl plus two other host names have IP numbers in common with introne.com.
Name Servers
DNS for introne.com is handled by three authoritative name servers: ns.forpsi.cz, ns.forpsi.net and ns.forpsi.us.
introne.com partially shares its NS delegation with several other domains, including timdruhym.cz, zvetseniny.cz, funtazia.sk and two others.
These name servers are regularly seen alongside ns.forpsi.it and ns.forpsi.cn as name servers.
Three hostnames — ns.forpsi.cz, ns.forpsi.net and ns.forpsi.us — each have two IP addresses: ns.forpsi.cz has 81.2.209.185 and 2001:15e8:201:1::d1b9, ns.forpsi.net has 81.2.194.130 and 2001:15e8:101:1::c282, and ns.forpsi.us has 95.110.254.165 and 2a00:6d41:2:1::5.
Mail Servers
introne.com uses one mail server — studiorozwoju.pl.
The mail server setup of introne.com matches that of other domains such as studiorozwoju.pl, studio-rozwoju.pl, redcrystal.pl and two others.
studiorozwoju.pl has exactly one IP number: 81.2.212.34.