`tech-h2o.com`

DNSSEC	⚠️ Not signed
NS	`ns1.o2switch.net` ⚠️ Not in zone NS records
		A	109.234.160.5^{🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing}
			PTR	`ns1.o2switch.net`
NS	`ns2.o2switch.net` ⚠️ Not in zone NS records
		A	109.234.161.5^{🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing}
			PTR	`ns2.o2switch.net`

`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=1777110316

Same first word

tech-h2o.com

Similar names

h2o-tech.eu

DNS History

2 records (2 active, 0 former)

●NSns1.o2switch.net2026-03-03 → 2026-04-25 · 2 obs

● 2026-03-03 05:17:58
● 2026-04-25 10:14:12

●NSns2.o2switch.net2026-03-03 → 2026-04-25 · 2 obs

● 2026-03-03 05:17:58
● 2026-04-25 10:14:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
tech-h2o.com	ns1.o2switch.net, ns2.o2switch.net	-

✅ Authoritative Response

Server:109.234.160.5

NS records: ns1.o2switch.net, ns2.o2switch.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech-h2o.com (unsigned zone)

⏱️ Timing

Total: 607ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

tech-h2o.com is delegated to two name servers: ns1.o2switch.net and ns2.o2switch.net.

tech-h2o.com uses the same name server setup as other domains such as valomada.com, audiparis.fr, microcap.fr, despontin.be and laurenceperrin-conseil.fr.

Host names with one IP number:

ns1.o2switch.net points to: 109.234.160.5.

ns2.o2switch.net points to: 109.234.161.5.

tech-h2o.com - robtex.com

tech-h2o.com

com