`chemtech.ru`

DNSSEC	⚠️ Not signed
A	2a00:15f8:a000:5:1:11:8:3a4c^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:12:8:3a4c^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:13:8:3a4c^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:14:8:3a4c^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	90.156.201.48^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.59^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.102^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.111^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
NS	`ns2.masterhost.ru` ⭐
		A	2a00:15f8:a000:12:1:1:2:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns2.masterhost.ru`
		A	90.156.133.161^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns2.masterhost.ru`
NS	`ns.masterhost.ru`
		A	2a00:15f8:a000:10:1:1:0:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns.masterhost.ru`
		A	90.156.136.116^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns.masterhost.ru`
NS	`ns1.masterhost.ru` ⚠️ Not in parent delegation
		A	2a00:15f8:a000:11:1:1:1:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns1.masterhost.ru`
		A	90.156.137.50^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns1.masterhost.ru`
MX	`mx1.timeweb.ru` ⭐
		A	2a03:6f00:3::5c35:742f^{🇷🇺 TimeWeb-AS2a03:6f00:3::/48 TIMEWEB-v6-48-3}
			PTR	`mx1.timeweb.ru`
		A	92.53.116.47^{🇷🇺 TimeWeb-AS92.53.116.0/24}
			PTR	`mx1.timeweb.ru`
MX	`mx2.timeweb.ru`⁽²⁰⁾
		A	2a03:6f00:3::5c35:7433^{🇷🇺 TimeWeb-AS2a03:6f00:3::/48 TIMEWEB-v6-48-3}
			PTR	`mx2.timeweb.ru`
		A	92.53.116.51^{🇷🇺 TimeWeb-AS92.53.116.0/24}
			PTR	`mx2.timeweb.ru`
TXT	`v=spf1 include:_spf.timeweb.ru ~all`
SOA	`ns1.masterhost.ru`hostmaster@masterhost.ru serial=1706681071

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068147

Subdomains

www.chemtech.ru

Same first word

chemtech.co.nz

chemtech.at

chemtech.biz

chemtech.org

chemtech.de

chemtech.com.au

chemtech.tech

chemtech.sk

chemtech.mu

chemtech.it

chemtech.nl

chemtech.dk

chemtech.com.sg

chemtech.eu

chemtech.net.pl

chemtech.ru

chemtech.ch

chemtech.in

chemtech.info

chemtech.com.br

chemtech.fi

chemtech.com

chemtech.ca

chemtech.com.ro

chemtech.lv

chemtech.us

chemtech.no

chemtech.cn

chemtech.com.vn

chemtech.net

chemtech.com.pk

chemtech.com.mx

chemtech.vn

Similar names

DNS History

36 records (13 active, 23 former)

●NSns.masterhost.ru2015-08-22 → 2026-03-18 · 6 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

●NSns1.masterhost.ru2015-08-22 → 2026-03-18 · 6 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

○NSns1.timeweb.ru2017-05-31 → 2017-07-26 · 5 obs

○ 2016-06-24 17:32:26
● 2017-05-31 02:05:26
● 2017-07-26 22:05:02
○ 2026-02-22 09:56:38
○ 2026-03-18 20:11:56

●NSns2.masterhost.ru2015-08-22 → 2026-03-18 · 6 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

○NSns2.timeweb.ru2017-05-31 → 2017-07-26 · 5 obs

○ 2016-06-24 17:32:26
● 2017-05-31 02:05:26
● 2017-07-26 22:05:02
○ 2026-02-22 09:56:38
○ 2026-03-18 20:11:56

○NSns3.timeweb.org2017-05-31 → 2017-07-26 · 5 obs

○ 2016-06-24 17:32:26
● 2017-05-31 02:05:26
● 2017-07-26 22:05:02
○ 2026-02-22 09:56:38
○ 2026-03-18 20:11:56

○NSns4.timeweb.org2017-05-31 → 2017-07-26 · 5 obs

○ 2016-06-24 17:32:26
● 2017-05-31 02:05:26
● 2017-07-26 22:05:02
○ 2026-02-22 09:56:38
○ 2026-03-18 20:11:56

○MXalt1.aspmx.l.google.com2015-08-22 → 2017-07-26 · 4 obs

● 2015-08-22 01:16:56
● 2017-07-26 22:05:02
○ 2026-02-22 09:56:38
○ 2026-03-18 20:11:56

○MXalt2.aspmx.l.google.com2015-08-22 → 2017-07-26 · 4 obs

● 2015-08-22 01:16:56
● 2017-07-26 22:05:02
○ 2026-02-22 09:56:38
○ 2026-03-18 20:11:56

○MXalt3.aspmx.l.google.com2017-05-31 → 2017-07-26 · 5 obs

○ 2016-06-24 17:32:26
● 2017-05-31 02:05:26
● 2017-07-26 22:05:02
○ 2026-02-22 09:56:38
○ 2026-03-18 20:11:56

○MXalt4.aspmx.l.google.com2017-05-31 → 2017-07-26 · 5 obs

○ 2016-06-24 17:32:26
● 2017-05-31 02:05:26
● 2017-07-26 22:05:02
○ 2026-02-22 09:56:38
○ 2026-03-18 20:11:56

○MXaspmx.l.google.com2015-08-22 → 2017-07-26 · 4 obs

● 2015-08-22 01:16:56
● 2017-07-26 22:05:02
○ 2026-02-22 09:56:38
○ 2026-03-18 20:11:56

○MXaspmx2.googlemail.com2015-08-22 → 2016-06-24 · 4 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2026-03-18 20:11:56

○MXaspmx3.googlemail.com2015-08-22 → 2016-06-24 · 4 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2026-03-18 20:11:56

○MXaspmx4.googlemail.com2015-08-22 → 2016-06-24 · 4 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2026-03-18 20:11:56

○MXaspmx5.googlemail.com2015-08-22 → 2016-06-24 · 4 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2026-03-18 20:11:56

●MXmx1.timeweb.ru2026-02-22 → 2026-03-18 · 3 obs

○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

●MXmx2.timeweb.ru2026-02-22 → 2026-03-18 · 3 obs

○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

○A2a00:15f8:a000:5:1:11:2:517e2015-08-22 → 2016-06-24 · 4 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2026-03-18 20:11:56

●A2a00:15f8:a000:5:1:11:8:3a4c2026-02-22 → 2026-03-18 · 3 obs

○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

○A2a00:15f8:a000:5:1:12:2:517e2015-08-22 → 2016-06-24 · 4 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2026-03-18 20:11:56

●A2a00:15f8:a000:5:1:12:8:3a4c2026-02-22 → 2026-03-18 · 3 obs

○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

○A2a00:15f8:a000:5:1:13:2:517e2015-08-22 → 2016-06-24 · 4 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2026-03-18 20:11:56

●A2a00:15f8:a000:5:1:13:8:3a4c2026-02-22 → 2026-03-18 · 3 obs

○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

○A2a00:15f8:a000:5:1:14:2:517e2015-08-22 → 2016-06-24 · 4 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2026-03-18 20:11:56

●A2a00:15f8:a000:5:1:14:8:3a4c2026-02-22 → 2026-03-18 · 3 obs

○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

○A2a03:6f00:1::5c35:7ef92017-05-31 → 2017-07-26 · 5 obs

○ 2016-06-24 17:32:26
● 2017-05-31 02:05:26
● 2017-07-26 22:05:02
○ 2026-02-22 09:56:38
○ 2026-03-18 20:11:56

●A90.156.201.1022026-02-22 → 2026-03-18 · 3 obs

○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

○A90.156.201.1062015-08-22 → 2016-06-24 · 4 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2026-03-18 20:11:56

●A90.156.201.1112026-02-22 → 2026-03-18 · 3 obs

○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

○A90.156.201.192015-08-22 → 2016-06-24 · 4 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2026-03-18 20:11:56

○A90.156.201.412015-08-22 → 2016-06-24 · 4 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2026-03-18 20:11:56

●A90.156.201.482026-02-22 → 2026-03-18 · 3 obs

○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

●A90.156.201.592026-02-22 → 2026-03-18 · 3 obs

○ 2017-07-26 22:05:02
● 2026-02-22 09:56:38
● 2026-03-18 20:11:56

○A90.156.201.622015-08-22 → 2016-06-24 · 4 obs

● 2015-08-22 01:16:56
● 2016-06-24 17:32:26
○ 2017-05-31 02:05:26
○ 2026-03-18 20:11:56

○A92.53.96.272017-05-31 → 2017-07-26 · 5 obs

○ 2016-06-24 17:32:26
● 2017-05-31 02:05:26
● 2017-07-26 22:05:02
○ 2026-02-22 09:56:38
○ 2026-03-18 20:11:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
chemtech.ru	ns2.masterhost.ru, ns1.masterhost.ru	-

✅ Authoritative Response

Server: 90.156.133.161

NS records: ns2.masterhost.ru, ns1.masterhost.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chemtech.ru (unsigned zone)

⏱️ Timing

Total: 2148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`90.156.201.102, 90.156.201.48...`
AAAA	4	`2a00:15f8:a000:5:1:13:8:3a4c, 2a00:15f8:a000:5:1:14:8:3a4c...`
NS	3	`ns1.masterhost.ru, ns.masterhost.ru...`
MX	2	`mx1.timeweb.ru (pri: 10), mx2.timeweb.ru (pri: 20)`
TXT	1	`v=spf1 include:_spf.timeweb.ru ~all`
SOA	1	`ns1.masterhost.ru hostmaster.masterhost.`

Analysis

Hierarchy

chemtech.ru is a parent of www.chemtech.ru.

IP Addresses

chemtech.ru resolves to eight IP numbers: 2a00:15f8:a000:5:1:11:8:3a4c, 2a00:15f8:a000:5:1:12:8:3a4c, 2a00:15f8:a000:5:1:13:8:3a4c, 2a00:15f8:a000:5:1:14:8:3a4c, 90.156.201.48, 90.156.201.59, 90.156.201.102 and 90.156.201.111.

Other host names such as kulesh.ru, www.cashenka.mylivepage.ru, elens.ru, jewp.ru and sk-mls.ru share IP numbers with chemtech.ru.

Name Servers

chemtech.ru is delegated to three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.

At least part of the name servers for chemtech.ru are shared with other domains, for instance phonecard.ru, degla.ru, knudsen.ru, a7b.ru and perspective-nv.ru.

Host names with two IP numbers:

ns1.masterhost.ru points to 2a00:15f8:a000:11:1:1:1:53 and 90.156.137.50

ns2.masterhost.ru points to 2a00:15f8:a000:12:1:1:2:53 and 90.156.133.161

ns.masterhost.ru points to 2a00:15f8:a000:10:1:1:0:53 and 90.156.136.116

Mail Servers

chemtech.ru is handled by two mail servers: mx1.timeweb.ru and mx2.timeweb.ru.

chemtech.ru uses the same mail server setup as other domains, for instance lakost.ru, akvaparki-mira.ru, lyxx.ru, gsm2015.ru and bonolit.info.

chemtech.ru shares some mail servers with other domains at least partially, for example sgsh.ru, arte-voyage.ru and lighthotel.ru.

these mail servers are often used together with mx3.timeweb.ru and mx4.timeweb.ru.

Host names with two IP numbers:

mx1.timeweb.ru points to 2a03:6f00:3::5c35:742f and 92.53.116.47.

mx2.timeweb.ru points to 2a03:6f00:3::5c35:7433 and 92.53.116.51.

chemtech.ru - robtex.com

chemtech.ru

ru

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`chemtech.ru`

`ru`