sub-system.pl - dns.ninja

`sub-system.pl`

DNSSEC	⚠️ Not signed
A	89.161.255.5^{🇵🇱 HOMEPL-AS89.161.192.0/18}
NS	`dns2.home.pl` ⭐
		A	2001:8d8:fe:53:6870::2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`dns2.home.pl`
		A	217.160.81.248^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`dns2.home.pl`
NS	`dns.home.pl`
		A	2001:8d8:fe:53:6870::1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`dns.home.pl`
		A	217.160.80.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`dns.home.pl`
NS	`dns3.home.pl`
		A	2607:f1c0:fe:53:185:132:34:251^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`dns3.home.pl`
		A	185.132.34.251^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`dns3.home.pl`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
SOA	`dns.home.pl`admin@home.pl serial=1558513210

`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=1782541855

Same first word

sub-system.com

sub-system.ru

sub-system.pl

sub-system.de

Similar names

bus-system.com

bus-system.ch

bus-system.de

bus-system.at

ub-systems.co.il

DNS History

5 records (5 active, 0 former)

●NSdns.home.pl2015-07-02 → 2026-06-27 · 2 obs

● 2015-07-02 00:38:36
● 2026-06-27 10:41:40

●NSdns2.home.pl2015-07-02 → 2026-06-27 · 2 obs

● 2015-07-02 00:38:36
● 2026-06-27 10:41:40

●NSdns3.home.pl2015-07-02 → 2026-06-27 · 2 obs

● 2015-07-02 00:38:36
● 2026-06-27 10:41:40

●MXaspmx.l.google.com2015-07-02 → 2026-06-27 · 2 obs

● 2015-07-02 00:38:36
● 2026-06-27 10:41:40

●A89.161.255.52015-07-02 → 2026-06-27 · 2 obs

● 2015-07-02 00:38:36
● 2026-06-27 10:41:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
sub-system.pl	dns2.home.pl, dns.home.pl, dns3.home.pl	6 records

✅ Authoritative Response

Server:185.132.34.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sub-system.pl (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.161.255.5`
NS	3	`dns.home.pl, dns2.home.pl...`
MX	1	`aspmx.l.google.com (pri: 10)`
SOA	1	`dns.home.pl admin.home.pl`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (dns3.home.pl, dns2.home.pl, dns.home.pl...)

Analysis

IP Addresses

sub-system.pl resolves to one IP address: 89.161.255.5.

wskaz.pl, _dc-mx.166be6adb763.vizan.eu, baphomet.penkom.pl and two other host names share IP numbers with sub-system.pl.

Name Servers

The authoritative name servers for sub-system.pl are dns2.home.pl, dns3.home.pl and dns.home.pl — three in total.

sub-system.pl partially shares its NS delegation with several other domains, including cloudserver111779.home.pl, cloudserver020256.home.pl, romax.waw.pl and two others.

dns2.home.pl, dns3.home.pl and dns.home.pl all resolve to exactly two IP numbers apiece: dns2.home.pl → 217.160.81.248 and 2001:8d8:fe:53:6870::2; dns3.home.pl → 185.132.34.251 and 2607:f1c0:fe:53:185:132:34:251; dns.home.pl → 217.160.80.244 and 2001:8d8:fe:53:6870::1.

Mail Servers

Mail for sub-system.pl is handled by a single mail server, aspmx.l.google.com.

sub-system.pl uses an identical mail server configuration to several other domains — among them flashtv.com, celib.com, sabenandlin.com and two more.

sub-system.pl has at least partial mail server overlap with other domains such as ns500759.ns500759.ns500759.ns500698.ns500759.ns500759.ns500735.ns500735.ns500735.ns500735.ns500698.ns500735.ns500576.ns500698.ns500619.trackreceptor.com, kimex.gr, ns500698.ns500759.ns500698.ns500698.ns500735.ns500736.ns500698.ns500735.ns500736.ns500708.ns500698.ns500576.ns500652.ns500619.trackreceptor.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 4 others.

The host aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c23::1b — two IP addresses.