`serversystems.ru`

DNSSEC	⚠️ Not signed
A	91.201.52.231^{🇷🇺 INTERNET-PRO-AS91.201.52.0/24}
		PTR	`h28.netangels.ru`
NS	`ns1.netangels.ru` ⭐
		A	91.201.54.2^{🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg}
			PTR	`ns1.netangels.ru`
NS	`ns2.netangels.ru`
		A	91.201.52.2^{🇷🇺 INTERNET-PRO-AS91.201.52.0/24}
			PTR	`ns2.netangels.ru`
NS	`ns3.netangels.ru` ⚠️ Not in parent delegation
		A	45.86.39.2^{🇷🇺 INTERNET-PRO-AS45.86.39.0/24}
NS	`ns4.netangels.ru` ⚠️ Not in parent delegation
		A	80.87.101.2^{🇷🇺 INTERNET-PRO-AS80.87.101.0/24}
MX	`mx0.serversystems.ru` ⭐
		A	91.201.54.7^{🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg}
			PTR	`mx0.netangels.ru`
MX	`mx1.serversystems.ru`⁽⁵⁾
		A	91.201.54.8^{🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg}
			PTR	`mx1.netangels.ru`
TXT	`v=spf1 include:netangels.ru ~all`
SOA	`ns1.netangels.ru`hostmaster@netangels.ru serial=1767719057

`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=4068305

Subdomains

mx1.serversystems.ru

mx0.serversystems.ru

Same first word

serversystems.cz

serversystems.dk

serversystems.at

serversystems.eu

serversystems.ru

serversystems.co.uk

serversystems.com

serversystems.gr

serversystems.org

serversystems.net

serversystems.de

Similar names

systemservers.com

systemsserver.net

DNS History

24 records (7 active, 17 former)

○NSns1.ihc.ru2015-11-30 → 2016-03-17 · 5 obs

○ 2015-08-15 18:16:56
● 2015-11-30 20:56:04
● 2016-03-17 00:10:00
○ 2016-07-12 19:29:16
○ 2026-03-28 09:40:12

●NSns1.netangels.ru2016-07-12 → 2026-03-28 · 3 obs

○ 2016-03-17 00:10:00
● 2016-07-12 19:29:16
● 2026-03-28 09:40:12

○NSns1.r01.ru2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 18:16:56
○ 2015-11-30 20:56:04
○ 2026-03-28 09:40:12

○NSns2.ihc.ru2015-11-30 → 2016-03-17 · 5 obs

○ 2015-08-15 18:16:56
● 2015-11-30 20:56:04
● 2016-03-17 00:10:00
○ 2016-07-12 19:29:16
○ 2026-03-28 09:40:12

●NSns2.netangels.ru2016-07-12 → 2026-03-28 · 3 obs

○ 2016-03-17 00:10:00
● 2016-07-12 19:29:16
● 2026-03-28 09:40:12

○NSns2.r01.ru2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 18:16:56
○ 2015-11-30 20:56:04
○ 2026-03-28 09:40:12

●NSns3.netangels.ru2016-07-12 → 2026-03-28 · 3 obs

○ 2016-03-17 00:10:00
● 2016-07-12 19:29:16
● 2026-03-28 09:40:12

●NSns4.netangels.ru2016-07-12 → 2026-03-28 · 3 obs

○ 2016-03-17 00:10:00
● 2016-07-12 19:29:16
● 2026-03-28 09:40:12

○MXalt1.aspmx.l.google.com2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 18:16:56
○ 2015-11-30 20:56:04
○ 2026-03-28 09:40:12

○MXalt2.aspmx.l.google.com2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 18:16:56
○ 2015-11-30 20:56:04
○ 2026-03-28 09:40:12

○MXaspmx.l.google.com2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 18:16:56
○ 2015-11-30 20:56:04
○ 2026-03-28 09:40:12

○MXaspmx2.googlemail.com2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 18:16:56
○ 2015-11-30 20:56:04
○ 2026-03-28 09:40:12

○MXaspmx3.googlemail.com2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 18:16:56
○ 2015-11-30 20:56:04
○ 2026-03-28 09:40:12

○MXaspmx4.googlemail.com2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 18:16:56
○ 2015-11-30 20:56:04
○ 2026-03-28 09:40:12

○MXaspmx5.googlemail.com2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 18:16:56
○ 2015-11-30 20:56:04
○ 2026-03-28 09:40:12

○MXmail.serversystems.ru2015-11-30 → 2016-03-17 · 5 obs

○ 2015-08-15 18:16:56
● 2015-11-30 20:56:04
● 2016-03-17 00:10:00
○ 2016-07-12 19:29:16
○ 2026-03-28 09:40:12

●MXmx0.serversystems.ru2020-03-10 → 2026-03-28 · 3 obs

○ 2016-07-12 19:29:16
● 2020-03-10 03:08:14
● 2026-03-28 09:40:12

●MXmx1.serversystems.ru2020-03-10 → 2026-03-28 · 3 obs

○ 2016-07-12 19:29:16
● 2020-03-10 03:08:14
● 2026-03-28 09:40:12

○A185.93.108.1362016-07-12 → 2017-03-26 · 5 obs

○ 2016-03-17 00:10:00
● 2016-07-12 19:29:16
● 2017-03-26 05:30:42
○ 2020-03-10 03:08:14
○ 2026-03-28 09:40:12

○A2a03:c980::1:20:52015-11-30 → 2016-03-17 · 5 obs

○ 2015-08-15 18:16:56
● 2015-11-30 20:56:04
● 2016-03-17 00:10:00
○ 2016-07-12 19:29:16
○ 2026-03-28 09:40:12

○A5.9.90.2542015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 18:16:56
○ 2015-11-30 20:56:04
○ 2026-03-28 09:40:12

●A91.201.52.2312026-03-26 → 2026-03-28 · 3 obs

○ 2020-03-10 03:08:14
● 2026-03-26 23:15:28
● 2026-03-28 09:40:12

○A91.201.52.782020-03-10 → 2020-03-10 · 4 obs

○ 2017-03-26 05:30:42
● 2020-03-10 03:08:14
○ 2026-03-26 23:15:28
○ 2026-03-28 09:40:12

○A91.218.228.142015-11-30 → 2016-03-17 · 5 obs

○ 2015-08-15 18:16:56
● 2015-11-30 20:56:04
● 2016-03-17 00:10:00
○ 2016-07-12 19:29:16
○ 2026-03-28 09:40:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
serversystems.ru	ns1.netangels.ru, ns2.netangels.ru	2 records

✅ Authoritative Response

Server:91.201.54.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serversystems.ru (unsigned zone)

⏱️ Timing

Total: 957ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.201.52.231`
NS	4	`ns1.netangels.ru, ns2.netangels.ru...`
MX	2	`mx0.serversystems.ru (pri: 1), mx1.serversystems.ru (pri: 5)`
TXT	1	`v=spf1 include:netangels.ru ~all`
SOA	1	`ns1.netangels.ru hostmaster.netangels.ru`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.netangels.ru, ns2.netangels.ru)

Analysis

Hierarchy

serversystems.ru is parent of mx1.serversystems.ru and mx0.serversystems.ru.

IP Addresses

serversystems.ru points to a single IP number: 91.201.52.231.

other host names for instance advokativlev.ru, calorconvector.ru, matraz.ru, rsteel.ru and moiseikin.ru share IP numbers with serversystems.ru.

Name Servers

serversystems.ru is delegated to four name servers: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.

serversystems.ru at least partially shares name servers with other domains, for instance ses96.ru, dedmoroztut.ru, ek-territory.ru, ttural.com and vm-9c1b7db5.na4u.ru.

Host names with one IP number:

ns1.netangels.ru points to 91.201.54.2

ns2.netangels.ru points to 91.201.52.2

ns3.netangels.ru points to 45.86.39.2

ns4.netangels.ru points to 80.87.101.2

Mail Servers

serversystems.ru is handled by two mail servers: mx0.serversystems.ru and mx1.serversystems.ru.

Host names with one IP number:

The host mx0.serversystems.ru points to 91.201.54.7 and the host mx1.serversystems.ru points to 91.201.54.8.

serversystems.ru - robtex.com