`multi-construction.com`

DNSSEC	⚠️ Not signed
A	91.237.52.247^{🇵🇱 BIZNESHOST-AS}
		PTR	`s138.cyber-folks.pl`
NS	`dns2.linuxpl.com` ⭐ ⚠️ Not in parent delegation
		A	94.152.255.111^{🇵🇱 OXYLION-AS}
			PTR	`ns2.cyberfolks.pl`
NS	`dns1.linuxpl.com` ⚠️ Not in zone NS records
		A	94.152.254.111^{🇵🇱 OXYLION-AS}
			PTR	`ns1.cyberfolks.pl`
NS	`dns11.linuxpl.com` ⚠️ Not in parent delegation
		A	94.152.255.111^{🇵🇱 OXYLION-AS}
			PTR	`ns2.cyberfolks.pl`
NS	`ns11.linuxpl.com` ⚠️ Not in zone NS records
		A	94.152.254.111^{🇵🇱 OXYLION-AS}
			PTR	`ns1.cyberfolks.pl`
MX	`mail.multi-construction.com` ⭐
		A	91.237.52.247^{🇵🇱 BIZNESHOST-AS}
			PTR	`s138.cyber-folks.pl`
TXT	`v=spf1 a mx include:spf.linuxpl.com ip4:91.237.52.247 ip4:46.4.67.48 -all`
SOA	`dns2.linuxpl.com`hostmaster@multi-construction.com 2023-11-16 #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=1771291435

DNS History

7 records (6 active, 1 former)

●NSdns1.linuxpl.com2026-02-24 → 2026-02-24 · 3 obs

○ 2015-05-09 16:44:46
● 2026-02-24 09:06:50
● 2026-02-24 09:06:52

●NSdns11.linuxpl.com2015-05-09 → 2026-02-24 · 2 obs

● 2015-05-09 16:44:46
● 2026-02-24 09:06:52

●NSdns2.linuxpl.com2026-02-24 → 2026-02-24 · 3 obs

○ 2015-05-09 16:44:46
● 2026-02-24 09:06:50
● 2026-02-24 09:06:52

●NSns11.linuxpl.com2015-05-09 → 2026-02-24 · 2 obs

● 2015-05-09 16:44:46
● 2026-02-24 09:06:52

●MXmail.multi-construction.com2015-05-09 → 2026-02-24 · 2 obs

● 2015-05-09 16:44:46
● 2026-02-24 09:06:52

○A46.4.67.72015-05-09 → 2017-03-30 · 4 obs

● 2015-05-09 16:44:46
● 2017-03-30 15:50:34
○ 2026-02-24 09:06:50
○ 2026-02-24 09:06:52

●A91.237.52.2472026-02-24 → 2026-02-24 · 3 obs

○ 2017-03-30 15:50:34
● 2026-02-24 09:06:50
● 2026-02-24 09:06:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
multi-construction.com	dns11.linuxpl.com, ns11.linuxpl.com	-

✅ Authoritative Response

Server: 94.152.254.111

NS records: dns11.linuxpl.com, ns11.linuxpl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for multi-construction.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.237.52.247`
NS	2	`dns2.linuxpl.com, dns1.linuxpl.com`
MX	1	`mail.multi-construction.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.linuxpl.com ip4:`
SOA	1	`dns2.linuxpl.com hostmaster.multi-constr`

AI analysis

multi-construction.com resolves to one IP number: 91.237.52.247.

other host names including kmprojekt.pl, mail.pixgraf.pl, mail.ozdobyewa.pl, dogosystem.pl and jabeal.pl share IP numbers with multi-construction.com.

multi-construction.com is delegated to four name servers: dns11.linuxpl.com, dns1.linuxpl.com, dns2.linuxpl.com and ns11.linuxpl.com.

multi-construction.com at least partially shares name servers with other domains, for instance aleg.pl, wikler.pl, zsz5.bydgoszcz.pl, bystrze.pl and totoarchitekci.com.

These name servers are commonly used with the following name servers: dns3.linuxpl.com, ns1.cyberfolks.pl, ns3.cyberfolks.pl, ns2.cyberfolks.pl, dns12.linuxpl.com, ns12.linuxpl.com, dns9.linuxpl.com, ns9.linuxpl.com, dns10.linuxpl.com and ns10.linuxpl.com.

Host names with one IP number:

Host name dns11.linuxpl.com points to: 94.152.255.111.

Host name dns1.linuxpl.com points to: 94.152.254.111.

Host name dns2.linuxpl.com points to: 94.152.255.111.

Host name ns11.linuxpl.com points to: 94.152.254.111.

Host names pointing to 94.152.255.111: dns11.linuxpl.com and dns2.linuxpl.com.

Host names pointing to 94.152.254.111: dns1.linuxpl.com and ns11.linuxpl.com.

multi-construction.com is handled by a single mail server, mail.multi-construction.com.

mail.multi-construction.com resolves to IP 91.237.52.247.

multi-construction.com - robtex.com