`blue-sails.pl`

DNSSEC	⚠️ Not signed
A	37.128.85.93^{🇵🇱 AS-NETIA37.128.64.0/18 NETIA}
		PTR	`srv3ip93.opcja.pl`
NS	`pirx.itp.net.pl` ⭐
		A	213.241.71.82^{🇵🇱 AS-NETIA213.241.0.0/17 NETIA SA}
NS	`dns1.opcja.pl`
		A	213.241.71.82^{🇵🇱 AS-NETIA213.241.0.0/17 NETIA SA}
NS	`dns2.opcja.pl`
		A	159.69.244.176^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
			PTR	`static.176.244.69.159.clients.your-server.de`
MX	`hades3.opcja.pl` ⭐
		A	37.128.85.90^{🇵🇱 AS-NETIA37.128.64.0/18 NETIA}
			PTR	`srv3ip90.opcja.pl`
TXT	`v=spf1 ip4:195.202.37.150 ip4:193.19.141.154 ip4:108.166.25.120 ip4:178.255.9...`
SOA	`pirx.itp.net.pl`root@itp.net.pl 2025-03-21 #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=1775975521

Same first word

blue-sails.pl

DNS History

8 records (5 active, 3 former)

○NSdashofer.itp.net.pl2015-06-22 → 2020-03-24 · 4 obs

● 2015-06-22 17:28:18
● 2020-03-24 18:47:58
○ 2026-03-26 13:56:32
○ 2026-04-12 14:09:24

●NSdns1.opcja.pl2026-03-26 → 2026-04-12 · 3 obs

○ 2020-03-24 18:47:58
● 2026-03-26 13:56:32
● 2026-04-12 14:09:24

●NSdns2.opcja.pl2026-03-26 → 2026-04-12 · 3 obs

○ 2020-03-24 18:47:58
● 2026-03-26 13:56:32
● 2026-04-12 14:09:24

●NSpirx.itp.net.pl2015-06-22 → 2026-04-12 · 2 obs

● 2015-06-22 17:28:18
● 2026-04-12 14:09:24

●MXhades3.opcja.pl2020-03-24 → 2026-04-12 · 3 obs

○ 2016-12-27 11:33:06
● 2020-03-24 18:47:58
● 2026-04-12 14:09:24

○MXmailhub.opcja.pl2015-06-22 → 2016-12-27 · 4 obs

● 2015-06-22 17:28:18
● 2016-12-27 11:33:06
○ 2020-03-24 18:47:58
○ 2026-04-12 14:09:24

○A213.241.84.822015-06-22 → 2016-12-27 · 4 obs

● 2015-06-22 17:28:18
● 2016-12-27 11:33:06
○ 2020-03-24 18:47:58
○ 2026-04-12 14:09:24

●A37.128.85.932020-03-24 → 2026-04-12 · 3 obs

○ 2016-12-27 11:33:06
● 2020-03-24 18:47:58
● 2026-04-12 14:09:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, j-dns.pl, d-dns.pl, f-dns.pl...	-
blue-sails.pl	dns1.opcja.pl, dns2.opcja.pl	2 records

✅ Authoritative Response

Server:159.69.244.176

NS records: dns1.opcja.pl, dns2.opcja.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blue-sails.pl (unsigned zone)

⏱️ Timing

Total: 815ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.128.85.93`
NS	2	`dns2.opcja.pl, dns1.opcja.pl`
MX	1	`hades3.opcja.pl (pri: 10)`
TXT	1	`v=spf1 ip4:195.202.37.150 ip4:193.19.141`
SOA	1	`pirx.itp.net.pl root.itp.net.pl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.opcja.pl, dns2.opcja.pl)

Analysis

IP Addresses

blue-sails.pl points to a single IP address: 37.128.85.93.

Other host names such as buildersbeams.co.uk, wywiadgospodarczy.pl, sonymusic.opcja.pl, artexlaminaty.pl and prologicmusic.pl share IPs with blue-sails.pl.

Name Servers

blue-sails.pl is delegated to three name servers: dns1.opcja.pl, dns2.opcja.pl and pirx.itp.net.pl.

blue-sails.pl at least partially shares name servers with other domains, for example bluesails.pl, forum-pttk.pl, warsawbyboat.pl, qki.waw.pl and opcja.com.

these name servers are commonly used alongside dashofer.itp.net.pl name servers.

Host names with one IP number: dns1.opcja.pl points to 213.241.71.82; dns2.opcja.pl points to 159.69.244.176; pirx.itp.net.pl points to 213.241.71.82.

Host names that point to 213.241.71.82: dns1.opcja.pl and pirx.itp.net.pl.

Mail Servers

The hades3.opcja.pl mail server handles blue-sails.pl.

blue-sails.pl shares the same mail server setup as other domains, including tmflota.pl, polsteel.co.uk, sshpolska.com.pl, wywiadgospodarczy.pl and btg.pl.

blue-sails.pl shares at least partially some mail servers with other domains, for instance chocholak.pl, thermo.com.pl, eco-service.com.pl, serwiskonsularny.pl and robertwalkerphotographer.biz.

these mail servers are commonly used with mx02.opcja.pl.

hades3.opcja.pl points to a single IP number: 37.128.85.90.

blue-sails.pl - robtex.com

blue-sails.pl

pl