optiserw.com - dns.ninja

`optiserw.com`

DNSSEC	⚠️ Not signed
A	2.57.137.5^{🇵🇱 PL-BEYOND-AS2.57.136.0/22}
		PTR	`s5.zenbox.pl`
NS	`ns1.zenbox.pl` ⭐
		A	94.152.254.108^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`5e98fe6c.static.tld.pl`
NS	`ns2.zenbox.pl`
		A	94.152.255.108^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`5e98ff6c.static.tld.pl`
MX	`mx1.zenbox.pl` ⭐
		A	46.245.193.99^{🇵🇱 PL-BEYOND-AS46.245.193.0/24}
			PTR	`mx.zenbox.pl`
MX	`mx2.zenbox.pl`⁽²⁰⁾
		A	46.245.193.11^{🇵🇱 PL-BEYOND-AS46.245.193.0/24}
			PTR	`lb1.zenbox.pl`
MX	`mx3.zenbox.pl`⁽³⁰⁾
		A	46.245.193.12^{🇵🇱 PL-BEYOND-AS46.245.193.0/24}
			PTR	`lb2.zenbox.pl`
TXT	`v=spf1 a mx include:_spf.zenbox.pl -all`
SOA	`ns1.zenbox.pl`kontakt@zenbox.pl 2024-06-04 #0

`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.net`nstld@verisign-grs.com serial=1784439952

WOT: SAFE (68/100)

Subdomains

www.optiserw.com

Same first word

optiserw.com

optiserw.com.pl

Similar names

DNS History

8 records (6 active, 2 former)

●NSns1.zenbox.pl2017-01-24 → 2026-07-19 · 5 obs

● 2017-01-24 21:19:14
● 2026-04-08 05:29:02
○ 2026-05-12 13:46:46
● 2026-07-16 21:14:36
● 2026-07-19 05:47:04

●NSns2.zenbox.pl2017-01-24 → 2026-07-19 · 5 obs

● 2017-01-24 21:19:14
● 2026-04-08 05:29:02
○ 2026-05-12 13:46:46
● 2026-07-16 21:14:36
● 2026-07-19 05:47:04

●MXmx1.zenbox.pl2017-01-24 → 2026-07-19 · 5 obs

● 2017-01-24 21:19:14
● 2026-04-08 05:29:02
○ 2026-05-12 13:46:46
● 2026-07-16 21:14:36
● 2026-07-19 05:47:04

●MXmx2.zenbox.pl2017-01-24 → 2026-07-19 · 5 obs

● 2017-01-24 21:19:14
● 2026-04-08 05:29:02
○ 2026-05-12 13:46:46
● 2026-07-16 21:14:36
● 2026-07-19 05:47:04

●MXmx3.zenbox.pl2017-01-24 → 2026-07-19 · 5 obs

● 2017-01-24 21:19:14
● 2026-04-08 05:29:02
○ 2026-05-12 13:46:46
● 2026-07-16 21:14:36
● 2026-07-19 05:47:04

○A185.23.21.1232017-01-24 → 2017-01-24 · 3 obs

● 2017-01-24 21:19:14
○ 2020-01-17 09:52:42
○ 2026-07-19 05:47:04

○A185.23.21.132017-01-24 → 2017-01-24 · 3 obs

● 2017-01-24 21:19:14
○ 2020-01-17 09:52:42
○ 2026-07-19 05:47:04

●A2.57.137.52020-01-17 → 2026-07-19 · 6 obs

○ 2017-01-24 21:19:14
● 2020-01-17 09:52:42
● 2026-04-08 05:29:02
○ 2026-05-12 13:46:46
● 2026-07-16 21:14:36
● 2026-07-19 05:47:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
optiserw.com	ns1.zenbox.pl, ns2.zenbox.pl	-

✅ Authoritative Response

Server:94.152.254.108

NS records: ns1.zenbox.pl, ns2.zenbox.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optiserw.com (unsigned zone)

⏱️ Timing

Total: 1783ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`2.57.137.5`
NS	2	`ns1.zenbox.pl, ns2.zenbox.pl`
MX	3	`mx1.zenbox.pl (pri: 10), mx3.zenbox.pl (pri: 30)...`
TXT	1	`v=spf1 a mx include:_spf.zenbox.pl -all`
SOA	1	`ns1.zenbox.pl kontakt.zenbox.pl`

Analysis

Hierarchy

optiserw.com serves as the parent of www.optiserw.com.

IP Addresses

optiserw.com has exactly one IP address — 2.57.137.5.

kielnia.pl, 153.60.alstor.com.pl, skandal.co plus two other host names have IP numbers in common with optiserw.com.

Name Servers

optiserw.com is delegated to two name servers: ns1.zenbox.pl and ns2.zenbox.pl.

The name server configuration of optiserw.com is shared with other domains, for instance yush.de, ajaczytam.pl, tkaniny.info.pl and two others.

optiserw.com shares at least some of its name servers with other domains, such as hcadvisor.pl.

ns1.zenbox.pl directs to 94.152.254.108 and ns2.zenbox.pl directs to 94.152.255.108; each host name points to exactly one IP number.

Mail Servers

optiserw.com has three mail servers: mx1.zenbox.pl, mx2.zenbox.pl and mx3.zenbox.pl.

At least some of the mail servers used by optiserw.com are shared with other domains: arteos.pl, zborek.pl, pablofolio.com and two others among them.

mx1.zenbox.pl, mx2.zenbox.pl and mx3.zenbox.pl each resolve to a single IP address: mx1.zenbox.pl resolves to 46.245.193.99, mx2.zenbox.pl resolves to 46.245.193.11 and mx3.zenbox.pl resolves to 46.245.193.12.