`sysw.ru`

DNSSEC	⚠️ Not signed
NS	`ns1.snparking.ru` ⭐
		A	37.221.193.103^{🇩🇪 netcup-AS37.221.192.0/22}
			PTR	`ip-37-221-193-103.defastlink.net`
		A	194.63.142.195^{🇷🇺 I-SERVERS-NORTH-EU194.63.142.0/24}
			PTR	`ns1.snparking.ru`
NS	`ns3.salenames.ru` ⚠️ Not in zone NS records
		A	37.221.193.103^{🇩🇪 netcup-AS37.221.192.0/22}
			PTR	`ip-37-221-193-103.defastlink.net`
		A	194.63.142.195^{🇷🇺 I-SERVERS-NORTH-EU194.63.142.0/24}
			PTR	`ns1.snparking.ru`
NS	`ns4.salenames.ru` ⚠️ Not in zone NS records
		A	5.45.106.252^{🇩🇪 netcup-AS5.45.104.0/22}
			PTR	`v22016113652440052.goodsrv.de`
		A	62.122.170.168^{🇺🇸 SERVEREL-AS62.122.168.0/21}
			PTR	`62.122.170.168.serverel.net`
MX	`void.blackhole.mx` ⭐
		A	2a01:4f8:1c0c:54b0::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	2a01:4f8:1c17:4376::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	2a01:4f9:c010:2ce2::2^{🇫🇮 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
		A	78.47.159.103^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`static.103.159.47.78.clients.your-server.de`
		A	95.217.0.12^{🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC}
			PTR	`static.12.0.217.95.clients.your-server.de`
		A	195.201.28.161^{🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC}
			PTR	`static.161.28.201.195.clients.your-server.de`
SOA	`ns1.snparking.ru`hostmaster@sysw.ru 2022-03-30 #73

`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=4068303

Same first word

sysw.biz

sysw.org

sysw.net

sysw.ru

sysw.com

sysw.de

Similar names

ysws.com

wsys.sakura.ne.jp

wsys.de

wsys.nl

wyss.life

wsys.no

wsys.at

wsys.se

wyss.ag

wsys.co.uk

syws.com.cn

ysws.de

swsy.com

swys.co.uk

wssy.net

wsys.ru

wyss.com.tw

wsys.org

wssy.com

ssyw.net

wyss.pro

wyss.eu

wyss.org.cn

yssw.de

wsys.biz

wyss.ws

ywss.com

wsys.com.br

ssyw.cc

wyss.in

syws.cn

wsys.ws

wyss.be

DNS History

16 records (4 active, 12 former)

●NSns1.snparking.ru2016-12-08 → 2026-03-28 · 3 obs

○ 2016-09-27 08:12:32
● 2016-12-08 09:09:22
● 2026-03-28 05:26:26

○NSns2.snparking.ru2016-12-08 → 2026-03-19 · 5 obs

○ 2016-09-27 08:12:32
● 2016-12-08 09:09:22
● 2026-03-19 10:37:26
○ 2026-03-28 05:26:24
○ 2026-03-28 05:26:26

●NSns3.salenames.ru2015-08-21 → 2026-03-28 · 6 obs

● 2015-08-21 15:01:50
● 2016-09-27 08:12:32
○ 2016-12-08 09:09:22
○ 2020-01-13 01:44:10
● 2026-03-19 10:37:26
● 2026-03-28 05:26:26

●NSns4.salenames.ru2015-08-21 → 2026-03-28 · 6 obs

● 2015-08-21 15:01:50
● 2016-09-27 08:12:32
○ 2016-12-08 09:09:22
○ 2020-01-13 01:44:10
● 2026-03-19 10:37:26
● 2026-03-28 05:26:26

○NSsnparking.com2016-12-08 → 2017-01-13 · 5 obs

○ 2016-09-27 08:12:32
● 2016-12-08 09:09:22
● 2017-01-13 22:55:20
○ 2020-01-13 01:44:10
○ 2026-03-28 05:26:26

○MX148.240.4.322015-10-23 → 2015-10-23 · 4 obs

○ 2015-08-21 15:01:50
● 2015-10-23 02:36:22
○ 2015-12-23 21:34:38
○ 2026-03-28 05:26:26

○MX148.240.4.322015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 15:01:50
○ 2015-10-23 02:36:22
○ 2026-03-28 05:26:26

○MXmx3.snbox.ru2020-01-13 → 2020-01-13 · 4 obs

○ 2016-12-08 09:09:22
● 2020-01-13 01:44:10
○ 2026-03-19 10:37:26
○ 2026-03-28 05:26:26

●MXvoid.blackhole.mx2015-12-23 → 2026-03-28 · 7 obs

○ 2015-10-23 02:36:22
● 2015-12-23 21:34:38
● 2016-09-27 08:12:32
○ 2016-12-08 09:09:22
○ 2020-01-13 01:44:10
● 2026-03-19 10:37:26
● 2026-03-28 05:26:26

○A109.206.190.542015-10-23 → 2016-09-27 · 9 obs

○ 2015-08-21 15:01:50
● 2015-10-23 02:36:22
● 2015-12-23 21:34:38
○ 2016-03-18 16:13:06
○ 2016-06-12 17:45:34
● 2016-08-26 21:35:16
● 2016-09-27 08:12:32
○ 2016-12-08 09:09:22
○ 2026-03-28 05:26:26

○A192.237.187.2082016-03-18 → 2016-06-12 · 6 obs

○ 2015-12-23 21:34:38
● 2016-03-18 16:13:06
○ 2016-04-29 02:52:38
● 2016-06-12 17:45:34
○ 2016-08-26 21:35:16
○ 2026-03-28 05:26:26

○A52.50.65.322020-01-13 → 2020-01-13 · 4 obs

○ 2017-01-13 22:55:20
● 2020-01-13 01:44:10
○ 2026-03-19 10:37:26
○ 2026-03-28 05:26:26

○A62.122.170.1712026-03-19 → 2026-03-19 · 4 obs

○ 2020-01-13 01:44:10
● 2026-03-19 10:37:26
○ 2026-03-28 05:26:24
○ 2026-03-28 05:26:26

○A78.140.173.732015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 15:01:50
○ 2015-10-23 02:36:22
○ 2026-03-28 05:26:26

○A91.195.240.1352016-12-08 → 2017-01-13 · 5 obs

○ 2016-09-27 08:12:32
● 2016-12-08 09:09:22
● 2017-01-13 22:55:20
○ 2020-01-13 01:44:10
○ 2026-03-28 05:26:26

○A91.195.241.862016-04-29 → 2016-04-29 · 4 obs

○ 2016-03-18 16:13:06
● 2016-04-29 02:52:38
○ 2016-06-12 17:45:34
○ 2026-03-28 05:26:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
sysw.ru	ns3.salenames.ru, ns4.salenames.ru	-

✅ Authoritative Response

Server:62.122.170.168

NS records: ns3.salenames.ru, ns4.salenames.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysw.ru (unsigned zone)

⏱️ Timing

Total: 1178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.122.170.171`
NS	2	`ns1.snparking.ru, ns2.snparking.ru`
SOA	1	`ns1.snparking.ru hostmaster.sysw.ru`

Analysis

Name Servers

sysw.ru is delegated to three name servers ns3.salenames.ru, ns4.salenames.ru and ns1.snparking.ru.

sysw.ru at least partially shares name servers with other domains, for instance ubap.ru, s35.ru, vms-italy.ru, tkdom.ru and planetamarket.ru.

These name servers are commonly used alongside ns2.snparking.ru, ns1.privateperson.ru, ns2.privateperson.ru, ns3.snparking.ru, ns4.snparking.ru, ns5.snparking.ru and ns6.snparking.ru.

Host names with two IP numbers: ns3.salenames.ru points to 37.221.193.103 and 194.63.142.195; ns4.salenames.ru points to 5.45.106.252 and 62.122.170.168; ns1.snparking.ru points to 37.221.193.103 and 194.63.142.195. Host names that point to 37.221.193.103 are ns3.salenames.ru and ns1.snparking.ru. Host names that point to 194.63.142.195 are ns3.salenames.ru and ns1.snparking.ru.

Mail Servers

sysw.ru is handled by a single mail server, void.blackhole.mx.

sysw.ru shares the same mail server setup as other domains, for instance elbi.ru, 24pay.ru, aoms.ru, photofree.ru and englishbook.ru.

sysw.ru shares mail servers with other domains to some extent, for instance reactor.ro.

The host name void.blackhole.mx resolves to six IP numbers: 2a01:4f8:1c0c:54b0::2, 2a01:4f8:1c17:4376::2, 2a01:4f9:c010:2ce2::2, 78.47.159.103, 95.217.0.12 and 195.201.28.161.

sysw.ru - robtex.com

sysw.ru

ru