`thomaholz100.com`

DNSSEC	🔒 Signed (DS record present)
A	80.79.28.66^{🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2}
		PTR	`hosting.artgate.cz`
NS	`ns.grdns.cz` ⭐
		A	2001:15e8:101:1::c268^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`ns.grdns.cz`
		A	81.2.194.104^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`ns.grdns.cz`
NS	`ns.grdns.it`
		A	2a00:6d41:2:1::7^{🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network}
			PTR	`ns.grdns.it`
		A	95.110.254.167^{🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network}
			PTR	`ns.grdns.it`
SOA	`ns.grdns.cz`admin@forpsi.com 2026-04-18 #1

`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=1778681121

Same first word

thomaholz100.com

DNS History

9 records (3 active, 6 former)

●NSns.grdns.cz2026-02-24 → 2026-05-13 · 3 obs

○ 2019-12-24 04:27:16
● 2026-02-24 13:13:36
● 2026-05-13 14:20:46

●NSns.grdns.it2026-02-24 → 2026-05-13 · 3 obs

○ 2019-12-24 04:27:16
● 2026-02-24 13:13:36
● 2026-05-13 14:20:46

○NSns.wedos.com2017-02-14 → 2019-12-24 · 4 obs

● 2017-02-14 23:25:28
● 2019-12-24 04:27:16
○ 2026-02-24 13:13:36
○ 2026-05-13 14:20:46

○NSns.wedos.cz2017-02-14 → 2019-12-24 · 4 obs

● 2017-02-14 23:25:28
● 2019-12-24 04:27:16
○ 2026-02-24 13:13:36
○ 2026-05-13 14:20:46

○NSns.wedos.eu2017-02-14 → 2019-12-24 · 4 obs

● 2017-02-14 23:25:28
● 2019-12-24 04:27:16
○ 2026-02-24 13:13:36
○ 2026-05-13 14:20:46

○NSns.wedos.net2017-02-14 → 2019-12-24 · 4 obs

● 2017-02-14 23:25:28
● 2019-12-24 04:27:16
○ 2026-02-24 13:13:36
○ 2026-05-13 14:20:46

○A2a02:2b88:1:4::182017-02-14 → 2019-12-24 · 4 obs

● 2017-02-14 23:25:28
● 2019-12-24 04:27:16
○ 2026-02-24 13:13:36
○ 2026-05-13 14:20:46

○A46.28.105.42017-02-14 → 2019-12-24 · 4 obs

● 2017-02-14 23:25:28
● 2019-12-24 04:27:16
○ 2026-02-24 13:13:36
○ 2026-05-13 14:20:46

●A80.79.28.662026-02-24 → 2026-05-13 · 3 obs

○ 2019-12-24 04:27:16
● 2026-02-24 13:13:36
● 2026-05-13 14:20:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
thomaholz100.com	ns.grdns.cz, ns.grdns.it	-

✅ Authoritative Response

Server:81.2.194.104

NS records: ns.grdns.cz, ns.grdns.it

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1088ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.79.28.66`
NS	2	`ns.grdns.cz, ns.grdns.it`
SOA	1	`ns.grdns.cz admin.forpsi.com`

Analysis

IP Addresses

thomaholz100.com points to a single IP number: 80.79.28.66.

other host names for instance drevovyrobahovezak.cz, alcinka.cz, verbava.com, elingcz.cz and felice.cz share IP numbers with thomaholz100.com.

Name Servers

thomaholz100.com is delegated to two name servers: ns.grdns.cz and ns.grdns.it.

thomaholz100.com shares the same name server setup as other domains, for example gala.cz, lubstar.cz, podlahove-krytiny.cz, patriksimek.cz and bvstudio.eu.

thomaholz100.com at least partially shares its name servers with other domains, for instance dezerice.sk.

Host names with two IP numbers:

ns.grdns.cz points to 2001:15e8:101:1::c268 and 81.2.194.104

ns.grdns.it points to 2a00:6d41:2:1::7 and 95.110.254.167

thomaholz100.com - robtex.com