`rolstech.ru`

DNSSEC	⚠️ Not signed
A	2a00:15f8:a000:5:1:11:4:5d64^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:12:4:5d64^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:13:4:5d64^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:14:4:5d64^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	90.156.201.35^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.37^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.48^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.102^{🇷🇺 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`
		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	`mx02.nicmail.ru` ⭐
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx01.nicmail.ru`⁽¹⁰⁾
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx03.nicmail.ru`⁽²⁰⁾
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
TXT	`v=spf1 include:spf.unisender.com include:nicmail.ru ~all`
SOA	`ns1.masterhost.ru`hostmaster@masterhost.ru serial=1763377334

`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

WOT: UNKNOWN (69/100)

Same first word

rolstech.ru

Similar names

csrhotel.ru

troelsch.de

loschert.net

holcrest.co

loschert.de

schloter.eu

tschorle.com

rclothes.com

lochster.com

stelchor.com

oltscher.de

strolche.ch

crhotels.com

schloter.de

rcshotel.com

torschel.de

loschert.org

rtechsol.com

rscholte.nl

rchotels.com

hclstore.com

schloter.com

solrtech.com

clothers.com

hotelcrs.com.br

scholter.com

scholter.net

otechsrl.it

rsoltech.com

tshclore.info

chortles.com

htcloser.com

crshotel.com

DNS History

20 records (14 active, 6 former)

●NSns.masterhost.ru2015-08-14 → 2026-03-18 · 2 obs

● 2015-08-14 12:24:02
● 2026-03-18 13:25:24

●NSns1.masterhost.ru2015-08-14 → 2026-03-18 · 2 obs

● 2015-08-14 12:24:02
● 2026-03-18 13:25:24

●NSns2.masterhost.ru2015-08-14 → 2026-03-18 · 2 obs

● 2015-08-14 12:24:02
● 2026-03-18 13:25:24

●MXmx01.nicmail.ru2015-08-14 → 2026-03-18 · 2 obs

● 2015-08-14 12:24:02
● 2026-03-18 13:25:24

●MXmx02.nicmail.ru2015-08-14 → 2026-03-18 · 2 obs

● 2015-08-14 12:24:02
● 2026-03-18 13:25:24

●MXmx03.nicmail.ru2015-08-14 → 2026-03-18 · 2 obs

● 2015-08-14 12:24:02
● 2026-03-18 13:25:24

●A2a00:15f8:a000:5:1:11:4:5d642015-08-14 → 2026-03-18 · 2 obs

● 2015-08-14 12:24:02
● 2026-03-18 13:25:24

●A2a00:15f8:a000:5:1:12:4:5d642015-08-14 → 2026-03-18 · 2 obs

● 2015-08-14 12:24:02
● 2026-03-18 13:25:24

●A2a00:15f8:a000:5:1:13:4:5d642015-08-14 → 2026-03-18 · 2 obs

● 2015-08-14 12:24:02
● 2026-03-18 13:25:24

●A2a00:15f8:a000:5:1:14:4:5d642015-08-14 → 2026-03-18 · 2 obs

● 2015-08-14 12:24:02
● 2026-03-18 13:25:24

●A90.156.201.1022026-02-15 → 2026-03-18 · 3 obs

○ 2017-08-14 23:07:42
● 2026-02-15 17:05:04
● 2026-03-18 13:25:24

○A90.156.201.152015-08-14 → 2017-02-11 · 4 obs

● 2015-08-14 12:24:02
● 2017-02-11 15:59:04
○ 2017-08-14 23:07:42
○ 2026-03-18 13:25:24

●A90.156.201.352026-02-15 → 2026-03-18 · 3 obs

○ 2017-08-14 23:07:42
● 2026-02-15 17:05:04
● 2026-03-18 13:25:24

●A90.156.201.372026-02-15 → 2026-03-18 · 3 obs

○ 2017-08-14 23:07:42
● 2026-02-15 17:05:04
● 2026-03-18 13:25:24

○A90.156.201.412017-02-11 → 2017-08-14 · 5 obs

○ 2016-07-03 09:23:02
● 2017-02-11 15:59:04
● 2017-08-14 23:07:42
○ 2026-02-15 17:05:04
○ 2026-03-18 13:25:24

○A90.156.201.422015-08-14 → 2017-08-14 · 4 obs

● 2015-08-14 12:24:02
● 2017-08-14 23:07:42
○ 2026-02-15 17:05:04
○ 2026-03-18 13:25:24

○A90.156.201.462015-08-14 → 2017-08-14 · 4 obs

● 2015-08-14 12:24:02
● 2017-08-14 23:07:42
○ 2026-02-15 17:05:04
○ 2026-03-18 13:25:24

●A90.156.201.482026-02-15 → 2026-03-18 · 3 obs

○ 2017-08-14 23:07:42
● 2026-02-15 17:05:04
● 2026-03-18 13:25:24

○A90.156.201.662017-08-14 → 2017-08-14 · 4 obs

○ 2017-02-11 15:59:04
● 2017-08-14 23:07:42
○ 2026-02-15 17:05:04
○ 2026-03-18 13:25:24

○A90.156.201.802015-08-14 → 2016-07-03 · 4 obs

● 2015-08-14 12:24:02
● 2016-07-03 09:23:02
○ 2017-02-11 15:59:04
○ 2026-03-18 13:25:24

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server: 90.156.136.116

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rolstech.ru (unsigned zone)

⏱️ Timing

Total: 1351ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`90.156.201.48, 90.156.201.37...`
AAAA	4	`2a00:15f8:a000:5:1:11:4:5d64, 2a00:15f8:a000:5:1:13:4:5d64...`
NS	3	`ns.masterhost.ru, ns2.masterhost.ru...`
MX	3	`mx03.nicmail.ru (pri: 20), mx01.nicmail.ru (pri: 10)...`
TXT	1	`v=spf1 include:spf.unisender.com include`
SOA	1	`ns1.masterhost.ru hostmaster.masterhost.`

Analysis

IP Addresses

rolstech.ru resolves to eight IP numbers: 2a00:15f8:a000:5:1:11:4:5d64, 2a00:15f8:a000:5:1:12:4:5d64, 2a00:15f8:a000:5:1:13:4:5d64, 2a00:15f8:a000:5:1:14:4:5d64, 90.156.201.35, 90.156.201.37, 90.156.201.48 and 90.156.201.102.

Other host names such as gruzoviknn.ru, www.xn----stbnhgh5d.xn--p1ai, webcoms.ru, bible-illustrations.gatchina3000.ru and capital-master.ru share IPs with rolstech.ru.

Name Servers

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

rolstech.ru at least partially shares name servers with other domains, for example ursosan.net, mashiah.info, i-t-p.ru, rik-design.ru and markrace.com.

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

rolstech.ru is handled by three mail servers: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.

rolstech.ru shares at least partially some mail servers with other domains, for instance geodin.ru, beam.ru, uborg.ru, sky-marine.nichost.ru and lagoda.su.