`contractubex.pl`

DNSSEC	⚠️ Not signed
A	165.160.13.20^{🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
		PTR	`ip-165-160-13-20.defastlink.net`
A	165.160.15.20^{🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
NS	`dns1.cscdns.net` ⭐ 🔒
		A	2610:a1:1022::100^{🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
		A	156.154.130.100^{🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
NS	`dns2.cscdns.net` 🔒
		A	2610:a1:1023::100^{🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
		A	156.154.131.100^{🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
SOA	`dns1.cscdns.net`hostmaster@cscdns.net 2026-01-09 #4

`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=1773473727

Previously MX for

contractubex.pl

Same first word

contractubex.com

contractubex.com.cn

contractubex.com.tr

contractubex.pl

contractubex.ru

DNS History

9 records (4 active, 5 former)

○NSdns.home.pl2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 11:51:10
○ 2026-03-23 11:14:28
○ 2026-03-24 02:54:00

●NSdns1.cscdns.net2026-03-23 → 2026-03-24 · 3 obs

○ 2018-05-08 11:51:10
● 2026-03-23 11:14:28
● 2026-03-24 02:54:00

●NSdns2.cscdns.net2026-03-23 → 2026-03-24 · 3 obs

○ 2018-05-08 11:51:10
● 2026-03-23 11:14:28
● 2026-03-24 02:54:00

○NSdns2.home.pl2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 11:51:10
○ 2026-03-23 11:14:28
○ 2026-03-24 02:54:00

○NSdns3.home.pl2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 11:51:10
○ 2026-03-23 11:14:28
○ 2026-03-24 02:54:00

○MXcontractubex.pl2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 11:51:10
○ 2026-03-23 11:14:28
○ 2026-03-24 02:54:00

●A165.160.13.202026-03-23 → 2026-03-24 · 3 obs

○ 2018-05-08 11:51:10
● 2026-03-23 11:14:28
● 2026-03-24 02:54:00

●A165.160.15.202026-03-23 → 2026-03-24 · 3 obs

○ 2018-05-08 11:51:10
● 2026-03-23 11:14:28
● 2026-03-24 02:54:00

○A79.96.229.2362018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 11:51:10
○ 2026-03-23 11:14:28
○ 2026-03-24 02:54:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, f-dns.pl, d-dns.pl, b-dns.pl...	-
contractubex.pl	dns2.cscdns.net, dns1.cscdns.net	-

✅ Authoritative Response

Server:156.154.130.100

NS records: dns2.cscdns.net, dns1.cscdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contractubex.pl (unsigned zone)

⏱️ Timing

Total: 1043ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`165.160.13.20, 165.160.15.20`
NS	2	`dns1.cscdns.net, dns2.cscdns.net`
SOA	1	`dns1.cscdns.net hostmaster.cscdns.net`

Analysis

IP Addresses

contractubex.pl points to two IP numbers: 165.160.13.20 and 165.160.15.20.

Other host names such as sharkionflexdeal.com, tranterheattransfer.com, entocort.co.nz, buildmyroundbaler.com and blink.co share IPs with contractubex.pl.

Name Servers

Two name servers dns1.cscdns.net and dns2.cscdns.net handle the delegation for contractubex.pl.

contractubex.pl shares the same name server setup as other domains, for example philadelphia.pt, next.vg, redseal-emails.com, quest-test.com and ingfixedannuities.com.

contractubex.pl at least partially shares name servers with other domains, for example bluefoxlures.ca, glaxo-smithkline.com.jm and 1-800-basket.net.

Host names with two IP numbers:

dns1.cscdns.net points to 2610:a1:1022::100 and 156.154.130.100.

dns2.cscdns.net points to 2610:a1:1023::100 and 156.154.131.100.

contractubex.pl - robtex.com

contractubex.pl

pl

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`contractubex.pl`

`pl`