`perfect-school.pl`

DNSSEC	⚠️ Not signed
A	193.93.88.40^{🇵🇱 AS-SMARTHOST-PL193.93.88.0/22 TRUSTNET}
		PTR	`server-ba40.rev.smarthost.pl`
NS	`dns2.smarthost.pl` ⭐
		A	2001:678:63c:0:9:c15d:580a:1^{🇵🇱 AS-SMARTHOST-PL2001:678:63c::/48 Smarthost - european hosting}
			PTR	`server-ba10.rev6.smarthost.pl`
		A	193.93.88.10^{🇵🇱 AS-SMARTHOST-PL193.93.88.0/22 TRUSTNET}
			PTR	`server-ba10.rev.smarthost.pl`
NS	`dns.smarthost.pl`
		A	2001:678:63c:0:9:5bd3:dc0a:1^{🇵🇱 AS-SMARTHOST-PL2001:678:63c::/48 Smarthost - european hosting}
			PTR	`server-aa10.rev6.smarthost.pl`
		A	91.211.220.10^{🇵🇱 AS-SMARTHOST-PL91.211.220.0/22 Smarthost - european hosting}
			PTR	`server-aa10.rev.smarthost.pl`
NS	`dns3.smarthost.pl`
		A	2001:41d0:203:58c3:0:335b:1bc3:1^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`dns3.smarthost.pl`
		A	51.91.27.195^{🇫🇷 OVH51.91.0.0/16}
			PTR	`dns3.smarthost.pl`
TXT	`v=spf1 ip4:193.93.88.40 ip4:193.93.88.29 ip4:193.93.88.14 +mx +a ~all`
TXT	`MS=ms15600874`
SOA	`dns.smarthost.pl`sysadmin@smarthost.pl 2026-03-15 #1

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1777012321

Previously MX for

perfect-school.pl

Same first word

perfect-school.pl

DNS History

10 records (4 active, 6 former)

●NSdns.smarthost.pl2026-03-26 → 2026-04-24 · 3 obs

○ 2017-04-03 12:42:32
● 2026-03-26 17:05:28
● 2026-04-24 15:34:28

●NSdns2.smarthost.pl2026-03-26 → 2026-04-24 · 3 obs

○ 2017-04-03 12:42:32
● 2026-03-26 17:05:28
● 2026-04-24 15:34:28

●NSdns3.smarthost.pl2026-03-26 → 2026-04-24 · 3 obs

○ 2017-04-03 12:42:32
● 2026-03-26 17:05:28
● 2026-04-24 15:34:28

○NSns1.design-joomla.com2015-05-24 → 2017-04-03 · 4 obs

● 2015-05-24 04:44:58
● 2017-04-03 12:42:32
○ 2026-03-26 17:05:28
○ 2026-04-24 15:34:28

○NSns2.design-joomla.com2015-05-24 → 2017-04-03 · 4 obs

● 2015-05-24 04:44:58
● 2017-04-03 12:42:32
○ 2026-03-26 17:05:28
○ 2026-04-24 15:34:28

○NSns3.design-joomla.com2015-05-24 → 2017-04-03 · 4 obs

● 2015-05-24 04:44:58
● 2017-04-03 12:42:32
○ 2026-03-26 17:05:28
○ 2026-04-24 15:34:28

○NSns4.design-joomla.com2015-05-24 → 2017-04-03 · 4 obs

● 2015-05-24 04:44:58
● 2017-04-03 12:42:32
○ 2026-03-26 17:05:28
○ 2026-04-24 15:34:28

○MXperfect-school.pl2015-05-24 → 2017-04-03 · 4 obs

● 2015-05-24 04:44:58
● 2017-04-03 12:42:32
○ 2026-03-26 17:05:28
○ 2026-04-24 15:34:28

●A193.93.88.402026-03-26 → 2026-04-24 · 3 obs

○ 2017-04-03 12:42:32
● 2026-03-26 17:05:28
● 2026-04-24 15:34:28

○A37.59.133.82015-05-24 → 2017-04-03 · 4 obs

● 2015-05-24 04:44:58
● 2017-04-03 12:42:32
○ 2026-03-26 17:05:28
○ 2026-04-24 15:34:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
perfect-school.pl	dns.smarthost.pl, dns3.smarthost.pl, dns2.smarthost.pl	3 records

✅ Authoritative Response

Server:91.211.220.10

NS records: dns.smarthost.pl, dns3.smarthost.pl, dns2.smarthost.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for perfect-school.pl (unsigned zone)

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.93.88.40`
NS	3	`dns3.smarthost.pl, dns.smarthost.pl...`
TXT	2	`MS=ms15600874, v=spf1 ip4:193.93.88.40 ip4:193.93.88.29`
SOA	1	`dns.smarthost.pl sysadmin.smarthost.pl`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (dns3.smarthost.pl, dns2.smarthost.pl, dns.smarthost.pl)

Analysis

IP Addresses

perfect-school.pl resolves to a single IP: 193.93.88.40.

Other host names, for instance mail.eventsummit.nl, automotivesuppliers.pl, yourhorse.net, aktualnekonkursy.pl and mail.intercompetition.com share IP numbers with perfect-school.pl.

Name Servers

perfect-school.pl delegates to three name servers: dns2.smarthost.pl, dns3.smarthost.pl and dns.smarthost.pl.

perfect-school.pl shares some name servers with other domains, for example econtext.eu, ppoz.net, auto-alarmy.waw.pl, yennefer.pl and nowa-wies-kety.pl.

These name servers are often used together with ns1.imjnetwork.com, ns2.imjnetwork.com and ns3.imjnetwork.com.

Host names with two IP numbers:

dns2.smarthost.pl: 2001:678:63c:0:9:c15d:580a:1 and 193.93.88.10

dns3.smarthost.pl: 2001:41d0:203:58c3:0:335b:1bc3:1 and 51.91.27.195

dns.smarthost.pl: 2001:678:63c:0:9:5bd3:dc0a:1 and 91.211.220.10

perfect-school.pl - robtex.com