`hydrotech-engineering.com`

DNSSEC	⚠️ Not signed
A	195.234.4.68^{🇺🇦 ONEGB-AS195.234.4.0/23 1GB hosting and vps network}
		PTR	`uv10.1gb.ua`
NS	`ns1.1gb.ua` ⭐
		A	195.234.4.10^{🇺🇦 ONEGB-AS195.234.4.0/23 1GB hosting and vps network}
			PTR	`smtp-1.1gb.com.ua`
NS	`ns2.1gb.ua`
		A	195.234.5.20^{🇺🇦 ONEGB-AS195.234.4.0/23 1GB hosting and vps network}
			PTR	`ns2.1gbua.com`
MX	`mail.hydrotech-engineering.com` ⭐
		A	83.170.214.90^{🇺🇦 KSNET-AS83.170.192.0/18 Kyivstar PJSC, Kyiv, Ukraine}
			PTR	`ll-90.214.170.83.dp.sovam.net.ua`
SOA	`ns1.1gb.ua`noc@1gb.com.ua serial=47

`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=1774656907

Subdomains

mail.hydrotech-engineering.com

Same first word

hydrotech-engineering.ru

hydrotech-engineering.com

DNS History

5 records (4 active, 1 former)

●NSns1.1gb.ua2015-04-29 → 2026-03-28 · 3 obs

○ 2008-03-20 03:06:46
● 2015-04-29 18:16:06
● 2026-03-28 00:36:18

●NSns2.1gb.ua2015-04-29 → 2026-03-28 · 3 obs

○ 2008-03-20 03:06:46
● 2015-04-29 18:16:06
● 2026-03-28 00:36:18

●MXmail.hydrotech-engineering.com2026-03-28 → 2026-03-28 · 3 obs

○ 2017-12-07 08:52:32
● 2026-03-28 00:36:14
● 2026-03-28 00:36:18

○MXsmtp2.alkar.net2015-04-29 → 2017-12-07 · 5 obs

○ 2008-03-20 03:06:46
● 2015-04-29 18:16:06
● 2017-12-07 08:52:32
○ 2026-03-28 00:36:14
○ 2026-03-28 00:36:18

●A195.234.4.682015-04-29 → 2026-03-28 · 3 obs

○ 2008-03-20 03:06:46
● 2015-04-29 18:16:06
● 2026-03-28 00:36:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hydrotech-engineering.com	ns1.1gb.ua, ns2.1gb.ua	-

✅ Authoritative Response

Server:195.234.5.20

NS records: ns1.1gb.ua, ns2.1gb.ua

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hydrotech-engineering.com (unsigned zone)

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.234.4.68`
NS	2	`ns1.1gb.ua, ns2.1gb.ua`
MX	1	`mail.hydrotech-engineering.com (pri: 0)`
SOA	1	`ns1.1gb.ua noc.1gb.com.ua`

Analysis

Hierarchy

hydrotech-engineering.com is the parent of mail.hydrotech-engineering.com.

IP Addresses

hydrotech-engineering.com points to a single IP number: 195.234.4.68.

Name Servers

hydrotech-engineering.com is delegated to two name servers: ns1.1gb.ua and ns2.1gb.ua.

hydrotech-engineering.com shares the same name server setup as other domains, for example kovaliv.kiev.ua, dia.od.ua, metalika.ua, foks.kharkov.ua and feron.kiev.ua.

hydrotech-engineering.com at least partially shares name servers with other domains, for instance ohoronapraci.kiev.ua, m11.com.ua, sarepta.donetsk.ua, odesa.in.ua and emvenergo.com.

These name servers are commonly used with ns3.1gbua.net, uns2.1gb.ru and ns2.1gbua.com.

Host names with one IP number:

The host ns1.1gb.ua points to 195.234.4.10 and the host ns2.1gb.ua points to 195.234.5.20.

Mail Servers

hydrotech-engineering.com is handled by a single mail server, mail.hydrotech-engineering.com.

Host name mail.hydrotech-engineering.com points to IP address 83.170.214.90.

hydrotech-engineering.com - robtex.com