`nicholson.cz`

DNSSEC	🔒 Signed (DS record present)
A	81.95.110.35^{🇨🇿 ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1}
		PTR	`gds122.active24.cz`
NS	`ns2.ignum.cz` ⭐ ⚠️ Not in zone NS records
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
NS	`ns1.ignum.com` ⚠️ Not in zone NS records
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns1.ignum.eu` ⚠️ Not in parent delegation
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.ignum.eu` ⚠️ Not in parent delegation
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
NS	`ns3.ignum.eu` ⚠️ Not in parent delegation
		A	2a03:b0c0:1:d0::1090:2001^{🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
		A	178.62.60.201^{🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
TXT	`v=spf2.0/mfrom,pra +a +mx include:_spf2.ignum.eu -all`
TXT	`v=spf1 a mx include:_spf.ignum.eu -all`
SOA	`ns2.ignum.cz`root@ignum.eu 2026-03-30 #1

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1775958433

Same first word

nicholson.co.nz

nicholson.cz

nicholson.ca

nicholson.cloud

nicholson.com.au

nicholson.nu

nicholson.fr

nicholson.com.br

nicholson.se

nicholson.design

nicholson.com

nicholson.io

nicholson.at

nicholson.id.au

nicholson.ag

Similar names

holonnics.com

schoolinn.net

DNS History

6 records (6 active, 0 former)

●NSns1.ignum.com2026-04-10 → 2026-04-12 · 2 obs

● 2026-04-10 22:33:42
● 2026-04-12 03:07:00

●NSns1.ignum.eu2026-04-10 → 2026-04-12 · 2 obs

● 2026-04-10 22:33:42
● 2026-04-12 03:07:00

●NSns2.ignum.cz2026-04-10 → 2026-04-12 · 2 obs

● 2026-04-10 22:33:42
● 2026-04-12 03:07:00

●NSns2.ignum.eu2026-04-10 → 2026-04-12 · 2 obs

● 2026-04-10 22:33:42
● 2026-04-12 03:07:00

●NSns3.ignum.eu2026-04-10 → 2026-04-12 · 2 obs

● 2026-04-10 22:33:42
● 2026-04-12 03:07:00

●A81.95.110.352026-04-10 → 2026-04-12 · 2 obs

● 2026-04-10 22:33:42
● 2026-04-12 03:07:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
nicholson.cz	ns1.ignum.com, ns2.ignum.cz	2 records

✅ Authoritative Response

Server:217.31.48.201

NS records: ns1.ignum.com, ns2.ignum.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1565ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.95.110.35`
NS	3	`ns1.ignum.eu, ns2.ignum.eu...`
TXT	2	`v=spf1 a mx include:_spf.ignum.eu -all, v=spf2.0/mfrom,pra +a +mx include:_spf2.`
SOA	1	`ns2.ignum.cz root.ignum.eu`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)

Analysis

IP Addresses

nicholson.cz points to a single IP number: 81.95.110.35.

Other host names, for instance kolik.cz, klient.exchange.cz, mail2.exchange.cz, valutyshop.cz and www.valutyshop.cz share IP numbers with nicholson.cz.

Name Servers

nicholson.cz is delegated to five name servers: ns1.ignum.com, ns2.ignum.cz, ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.

nicholson.cz shares name servers with other domains at least partially, for instance hita.cz, oryxint.com, server4all.cz, getmore.cz and kdr.cz.