a-zero.pl - dns.ninja

`a-zero.pl`

DNSSEC	⚠️ Not signed
A	91.219.122.103^{🇵🇱 IC-AS91.219.120.0/22 Internet Cafe Uslugi Informatyczne Miroslaw Backiel}
		PTR	`host-91-219-122-103.webio.pl`
A	194.88.154.189^{🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel}
NS	`ns` ⭐
NS	`ns1.webio.pl`
		A	194.88.154.133^{🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel}
			PTR	`ns1.webio.pl`
NS	`ns2.webio.pl`
		A	79.187.155.100^{🇵🇱 TPNET79.184.0.0/13 for abuse: abuse@tpnet.pl}
			PTR	`hfz100.internetdsl.tpnet.pl`
MX	`mail1.webio.pl` ⭐
		A	194.88.154.137^{🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel}
			PTR	`mail1.webio.pl`
MX	`mail2.webio.pl` ⭐
		A	194.88.154.186^{🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel}
			PTR	`mail2.webio.pl`
MX	`mail3.webio.pl` ⭐
		A	194.88.154.134^{🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel}
			PTR	`mail3.webio.pl`
MX	`mailoffsite.webio.pl`⁽⁹⁰⁾
		A	79.187.155.100^{🇵🇱 TPNET79.184.0.0/13 for abuse: abuse@tpnet.pl}
			PTR	`hfz100.internetdsl.tpnet.pl`
TXT	`v=spf1 a mx ip4:194.88.154.129/26 ip4:79.187.155.100 -all`
SOA	`ns`hostmaster@a-zero.pl 2024-10-07 #15

`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=1786257304

Same first word

a-zero.co.jp

a-zero.net

a-zero.com

a-zero.co.uk

a-zero.pl

a-zero.group

a-zero.es

Similar names

a-rezo.net

zero-a.com

o-zera.ru

a-rezo.fr

aer-oz.com

reo-az.com

DNS History

15 records (9 active, 6 former)

●NSns2026-02-24 → 2026-08-10 · 3 obs

○ 2017-02-17 12:04:58
● 2026-02-24 16:06:02
● 2026-08-10 04:39:04

○NSns1.dcsweb.pl2015-08-22 → 2016-07-13 · 4 obs

● 2015-08-22 05:48:52
● 2016-07-13 00:09:54
○ 2017-02-17 12:04:58
○ 2026-08-10 04:39:04

●NSns1.webio.pl2017-02-17 → 2026-08-10 · 3 obs

○ 2016-07-13 00:09:54
● 2017-02-17 12:04:58
● 2026-08-10 04:39:04

○NSns2.dcsweb.pl2015-08-22 → 2016-07-13 · 4 obs

● 2015-08-22 05:48:52
● 2016-07-13 00:09:54
○ 2017-02-17 12:04:58
○ 2026-08-10 04:39:04

●NSns2.webio.pl2017-02-17 → 2026-08-10 · 3 obs

○ 2016-07-13 00:09:54
● 2017-02-17 12:04:58
● 2026-08-10 04:39:04

●MXmail1.webio.pl2017-02-17 → 2026-08-10 · 3 obs

○ 2016-07-13 00:09:54
● 2017-02-17 12:04:58
● 2026-08-10 04:39:04

●MXmail2.webio.pl2017-02-17 → 2026-08-10 · 3 obs

○ 2016-07-13 00:09:54
● 2017-02-17 12:04:58
● 2026-08-10 04:39:04

●MXmail3.webio.pl2017-02-17 → 2026-08-10 · 3 obs

○ 2016-07-13 00:09:54
● 2017-02-17 12:04:58
● 2026-08-10 04:39:04

●MXmailoffsite.webio.pl2017-02-17 → 2026-08-10 · 3 obs

○ 2016-07-13 00:09:54
● 2017-02-17 12:04:58
● 2026-08-10 04:39:04

○MXmx1.dcsweb.pl2015-08-22 → 2016-07-13 · 4 obs

● 2015-08-22 05:48:52
● 2016-07-13 00:09:54
○ 2017-02-17 12:04:58
○ 2026-08-10 04:39:04

○A194.88.154.1852017-02-17 → 2020-02-10 · 5 obs

○ 2016-07-13 00:09:54
● 2017-02-17 12:04:58
● 2020-02-10 02:01:32
○ 2026-02-24 16:06:02
○ 2026-08-10 04:39:04

●A194.88.154.1892026-02-24 → 2026-08-10 · 3 obs

○ 2020-02-10 02:01:32
● 2026-02-24 16:06:02
● 2026-08-10 04:39:04

○A213.218.125.1842015-08-22 → 2016-07-13 · 4 obs

● 2015-08-22 05:48:52
● 2016-07-13 00:09:54
○ 2017-02-17 12:04:58
○ 2026-08-10 04:39:04

●A91.219.122.1032026-02-24 → 2026-08-10 · 3 obs

○ 2020-02-10 02:01:32
● 2026-02-24 16:06:02
● 2026-08-10 04:39:04

○A91.219.122.52017-02-17 → 2020-02-10 · 5 obs

○ 2016-07-13 00:09:54
● 2017-02-17 12:04:58
● 2020-02-10 02:01:32
○ 2026-02-24 16:06:02
○ 2026-08-10 04:39:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, a-dns.pl, d-dns.pl...	-
a-zero.pl	ns2.webio.pl, ns1.webio.pl	2 records

✅ Authoritative Response

Server:79.187.155.100

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a-zero.pl (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`194.88.154.189, 91.219.122.103`
NS	2	`ns1.webio.pl, ns2.webio.pl`
MX	4	`mail3.webio.pl (pri: 10), mail1.webio.pl (pri: 10)...`
TXT	1	`v=spf1 a mx ip4:194.88.154.129/26 ip4:79`
SOA	1	`ns hostmaster.a-zero.pl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.webio.pl, ns1.webio.pl)

Analysis

IP Addresses

a-zero.pl directs to two IP numbers, 91.219.122.103 and 194.88.154.189

Among the host names that share IP numbers with a-zero.pl are kamir.pl, oponex.eu, jasny.eu and two others.

Name Servers

a-zero.pl is delegated to three name servers: ns, ns1.webio.pl and ns2.webio.pl.

a-zero.pl shares at least some of its name servers with other domains, including evergreen24.pl, coe.com.pl, lesnik.com.pl and two others.

These name servers are routinely co-deployed with the name servers ns2.yettel.bg, ns.yettel.bg, ns.ad-fun.co.kr and two others.

ns1.webio.pl and ns2.webio.pl each resolve to one IP number: ns1.webio.pl points to 194.88.154.133 and ns2.webio.pl points to 79.187.155.100.

Mail Servers

Four mail servers handle email for a-zero.pl: mail1.webio.pl, mail2.webio.pl, mail3.webio.pl and mailoffsite.webio.pl.

a-zero.pl shares at least some of its mail servers with other domains — for example protekol.com, walocha.pl, eventor.pl and two more.

mail1.webio.pl resolves to 194.88.154.137. mail2.webio.pl resolves to 194.88.154.186. mail3.webio.pl resolves to 194.88.154.134. mailoffsite.webio.pl resolves to 79.187.155.100. All four hosts carry exactly one IP address.