`twardus.pl`

DNSSEC	⚠️ Not signed
A	91.200.32.220^{🇵🇱 ARTNET91.200.32.0/23}
		PTR	`manta3.easyisp.pl`
NS	`ns1.h4.slice.pl` ⭐ ⚠️ Not in parent delegation
		A	91.200.34.43^{🇵🇱 ARTNET91.200.34.0/24 Artnet Sp. z o.o.}
			PTR	`ns1.slice.pl`
NS	`ns1.h1.slice.pl` ⚠️ Not in zone NS records
		A	91.200.32.109^{🇵🇱 ARTNET91.200.32.0/23}
			PTR	`ns2.slice.pl`
NS	`ns2.h1.slice.pl` ⚠️ Not in zone NS records
		A	91.200.32.109^{🇵🇱 ARTNET91.200.32.0/23}
			PTR	`ns2.slice.pl`
NS	`ns2.h4.slice.pl` ⚠️ Not in parent delegation
		A	91.200.34.43^{🇵🇱 ARTNET91.200.34.0/24 Artnet Sp. z o.o.}
			PTR	`ns1.slice.pl`
MX	`mail.twardus.pl` ⭐
		A	91.200.32.220^{🇵🇱 ARTNET91.200.32.0/23}
			PTR	`manta3.easyisp.pl`
TXT	`v=spf1 a mx ip4:91.200.32.220 -all`
SOA	`ns1.h4.slice.pl`hostmaster@twardus.pl 2025-08-04 #2

`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=1774596847

Subdomains

mail.twardus.pl

Same first word

twardus.pl

Similar names

rawdust.com

tuwards.com

stuward.com

DNS History

10 records (6 active, 4 former)

●NSns1.h1.slice.pl2026-02-16 → 2026-03-28 · 3 obs

○ 2019-03-21 22:18:26
● 2026-02-16 09:57:48
● 2026-03-28 00:25:20

○NSns1.h2.slice.pl2015-06-20 → 2019-03-21 · 4 obs

● 2015-06-20 00:04:38
● 2019-03-21 22:18:26
○ 2026-02-16 09:57:48
○ 2026-03-28 00:25:20

●NSns1.h4.slice.pl2026-02-16 → 2026-03-28 · 3 obs

○ 2019-03-21 22:18:26
● 2026-02-16 09:57:48
● 2026-03-28 00:25:20

●NSns2.h1.slice.pl2026-02-16 → 2026-03-28 · 3 obs

○ 2019-03-21 22:18:26
● 2026-02-16 09:57:48
● 2026-03-28 00:25:20

○NSns2.h2.slice.pl2015-06-20 → 2019-03-21 · 4 obs

● 2015-06-20 00:04:38
● 2019-03-21 22:18:26
○ 2026-02-16 09:57:48
○ 2026-03-28 00:25:20

●NSns2.h4.slice.pl2026-02-16 → 2026-03-28 · 3 obs

○ 2019-03-21 22:18:26
● 2026-02-16 09:57:48
● 2026-03-28 00:25:20

●MXmail.twardus.pl2015-06-20 → 2026-03-28 · 2 obs

● 2015-06-20 00:04:38
● 2026-03-28 00:25:20

○A188.116.37.2452019-03-21 → 2019-03-21 · 4 obs

○ 2016-11-27 01:54:08
● 2019-03-21 22:18:26
○ 2026-02-16 09:57:48
○ 2026-03-28 00:25:20

○A193.143.121.1182015-06-20 → 2016-11-27 · 4 obs

● 2015-06-20 00:04:38
● 2016-11-27 01:54:08
○ 2019-03-21 22:18:26
○ 2026-03-28 00:25:20

●A91.200.32.2202026-02-16 → 2026-03-28 · 3 obs

○ 2019-03-21 22:18:26
● 2026-02-16 09:57:48
● 2026-03-28 00:25:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, j-dns.pl, b-dns.pl, a-dns.pl...	-
twardus.pl	ns1.h1.slice.pl, ns2.h1.slice.pl	-

✅ Authoritative Response

Server:91.200.32.109

NS records: ns1.h1.slice.pl, ns2.h1.slice.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for twardus.pl (unsigned zone)

⏱️ Timing

Total: 1260ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.200.32.220`
NS	2	`ns1.h4.slice.pl, ns2.h4.slice.pl`
MX	1	`mail.twardus.pl (pri: 10)`
TXT	1	`v=spf1 a mx ip4:91.200.32.220 -all`
SOA	1	`ns1.h4.slice.pl hostmaster.twardus.pl`

Analysis

Hierarchy

twardus.pl is the parent of mail.twardus.pl.

IP Addresses

twardus.pl resolves to one IP number: 91.200.32.220.

other host names including ns1.netenergy.pl, www.edukator.net.pl, ekwiatki.pl, mail.salon-urody.wroclaw.pl and tania-energia.com share IP numbers with twardus.pl.

Name Servers

twardus.pl is delegated to four name servers: ns1.h1.slice.pl, ns2.h1.slice.pl, ns1.h4.slice.pl and ns2.h4.slice.pl.

twardus.pl at least partially shares name servers with other domains, for instance argaz.pl, el-inst.pl, slice.pl, warsawconcept.pl and globaleco.pl.