`duvall.pl`

DNSSEC	⚠️ Not signed
A	195.78.67.18^{🇵🇱 CF-GDA195.78.66.0/23}
		PTR	`s150.cyber-folks.pl`
NS	`dns10.linuxpl.com` ⭐ ⚠️ Not in parent delegation
		A	94.152.255.111^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns2.cyberfolks.pl`
NS	`dns1.linuxpl.com` ⚠️ Not in zone NS records
		A	94.152.254.111^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns1.cyberfolks.pl`
NS	`dns2.linuxpl.com` ⚠️ Not in parent delegation
		A	94.152.255.111^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns2.cyberfolks.pl`
NS	`ns10.linuxpl.com` ⚠️ Not in zone NS records
		A	94.152.254.111^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns1.cyberfolks.pl`
MX	`mail.duvall.pl` ⭐
		A	195.78.67.18^{🇵🇱 CF-GDA195.78.66.0/23}
			PTR	`s150.cyber-folks.pl`
TXT	`v=spf1 a mx include:spf.linuxpl.com ip4:195.78.67.18 -all`
TXT	`e19ca620ac407075c6481a87d69cf4ff1d7924bf5ab08927c1f648044a976eb`
TXT	`b3af2958be536d7a6c53ac13f711931ff31ea86ff6f73d995af931975f60ba2`
SOA	`dns1.linuxpl.com`hostmaster@duvall.pl 2025-09-27 #0

`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=1775889210

Subdomains

mail.duvall.pl

www.duvall.pl

Same first word

duvall.eu

duvall.be

duvall.de

duvall.net

duvall.com

duvall.pl

duvall.city

duvall.org

duvall.me

Similar names

ulvdal.se

luvlad.com

DNS History

9 records (6 active, 3 former)

●NSdns1.linuxpl.com2026-03-30 → 2026-04-11 · 3 obs

○ 2018-05-12 18:43:10
● 2026-03-30 22:37:32
● 2026-04-11 21:39:08

●NSdns10.linuxpl.com2026-03-30 → 2026-04-11 · 3 obs

○ 2018-05-12 18:43:10
● 2026-03-30 22:37:32
● 2026-04-11 21:39:08

●NSdns2.linuxpl.com2026-03-30 → 2026-04-11 · 3 obs

○ 2018-05-12 18:43:10
● 2026-03-30 22:37:32
● 2026-04-11 21:39:08

○NSns1.serwerland.pl2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 18:43:10
○ 2026-03-30 22:37:32
○ 2026-04-11 21:39:08

●NSns10.linuxpl.com2026-03-30 → 2026-04-11 · 3 obs

○ 2018-05-12 18:43:10
● 2026-03-30 22:37:32
● 2026-04-11 21:39:08

○NSns2.serwerland.pl2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 18:43:10
○ 2026-03-30 22:37:32
○ 2026-04-11 21:39:08

●MXmail.duvall.pl2018-05-12 → 2026-04-11 · 2 obs

● 2018-05-12 18:43:10
● 2026-04-11 21:39:08

●A195.78.67.182026-03-30 → 2026-04-11 · 3 obs

○ 2018-05-12 18:43:10
● 2026-03-30 22:37:32
● 2026-04-11 21:39:08

○A78.47.169.932018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 18:43:10
○ 2026-03-30 22:37:32
○ 2026-04-11 21:39:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	b-dns.pl, a-dns.pl, d-dns.pl, j-dns.pl...	-
duvall.pl	ns10.linuxpl.com, dns10.linuxpl.com	-

✅ Authoritative Response

Server:94.152.254.111

NS records: ns10.linuxpl.com, dns10.linuxpl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duvall.pl (unsigned zone)

⏱️ Timing

Total: 987ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.78.67.18`
NS	2	`dns2.linuxpl.com, dns1.linuxpl.com`
MX	1	`mail.duvall.pl (pri: 10)`
TXT	3	`v=spf1 a mx include:spf.linuxpl.com ip4:, e19ca620ac407075c6481a87d69cf4ff1d7924bf...`
SOA	1	`dns1.linuxpl.com hostmaster.duvall.pl`

Analysis

Hierarchy

duvall.pl is parent of mail.duvall.pl and www.duvall.pl.

IP Addresses

duvall.pl points to a single IP number: 195.78.67.18.

other host names for instance mail.divnet.pl, salesianum.pl, mail.skleposwietleniowy24.pl, mail.armont.pl and mail.miromir.pl share IP numbers with duvall.pl.

Name Servers

duvall.pl is delegated to four name servers: dns10.linuxpl.com, dns1.linuxpl.com, dns2.linuxpl.com and ns10.linuxpl.com.

duvall.pl at least partially shares name servers with other domains, for instance eltan.pl, przyjaznaautomatyka.pl, formafabrica.com, wipcieszyn.pl and rubra.pl.