`promsys.su`

DNSSEC	⚠️ Not signed
A	91.189.114.7^{🇷🇺 RU-CENTER91.189.114.0/23 RU-NIC-HOSTING}
		PTR	`wcarp.hosting.nic.ru`
NS	`ns3.nic.ru` ⭐ ⚠️ Not in parent delegation
		A	194.85.61.20^{🇷🇺 RU-CENTER194.85.61.0/24 RUNIC}
			PTR	`ns3.nic.ru`
NS	`ns1.peterhost.ru` ⚠️ Not in zone NS records
		A	194.85.61.20^{🇷🇺 RU-CENTER194.85.61.0/24 RUNIC}
			PTR	`ns3.nic.ru`
NS	`ns2.peterhost.ru` ⚠️ Not in zone NS records
		A	194.226.96.8^{🇷🇺 RU-CENTER194.226.96.0/24 RUCENTER}
			PTR	`ns4.nic.ru`
NS	`ns4.nic.ru` ⚠️ Not in parent delegation
		A	194.226.96.8^{🇷🇺 RU-CENTER194.226.96.0/24 RUCENTER}
			PTR	`ns4.nic.ru`
NS	`ns8.nic.ru` ⚠️ Not in parent delegation
		A	193.232.130.14^{🇷🇺 RU-CENTER193.232.130.0/24}
			PTR	`ns8.nic.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 redirect=nicmail.ru`
SOA	`ns3.nic.ru`admin@promsys.su serial=1690306150

`su`

	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=650208563

Same first word

promsys.com

promsys.no

promsys.ru

promsys.su

promsys.co.uk

Similar names

sysprom.com

prysmos.com

sysprom.ru

msyspro.com

sympros.com

DNS History

13 records (9 active, 4 former)

●NSns1.peterhost.ru2015-06-09 → 2026-03-31 · 2 obs

● 2015-06-09 05:57:50
● 2026-03-31 03:09:52

●NSns2.peterhost.ru2015-06-09 → 2026-03-31 · 2 obs

● 2015-06-09 05:57:50
● 2026-03-31 03:09:52

●NSns3.nic.ru2026-03-25 → 2026-03-31 · 3 obs

○ 2015-06-09 05:57:50
● 2026-03-25 02:09:40
● 2026-03-31 03:09:52

●NSns4.nic.ru2026-03-25 → 2026-03-31 · 3 obs

○ 2015-06-09 05:57:50
● 2026-03-25 02:09:40
● 2026-03-31 03:09:52

●NSns8.nic.ru2026-03-25 → 2026-03-31 · 3 obs

○ 2015-06-09 05:57:50
● 2026-03-25 02:09:40
● 2026-03-31 03:09:52

●MXmx01.nicmail.ru2026-03-25 → 2026-03-31 · 3 obs

○ 2017-05-26 12:49:14
● 2026-03-25 02:09:40
● 2026-03-31 03:09:52

●MXmx02.nicmail.ru2026-03-25 → 2026-03-31 · 3 obs

○ 2017-05-26 12:49:14
● 2026-03-25 02:09:40
● 2026-03-31 03:09:52

●MXmx03.nicmail.ru2026-03-25 → 2026-03-31 · 3 obs

○ 2017-05-26 12:49:14
● 2026-03-25 02:09:40
● 2026-03-31 03:09:52

○MXmx2.peterhost.ru2015-06-09 → 2017-05-26 · 4 obs

● 2015-06-09 05:57:50
● 2017-05-26 12:49:14
○ 2026-03-25 02:09:40
○ 2026-03-31 03:09:52

○MXmx3.peterhost.ru2015-06-09 → 2017-05-26 · 4 obs

● 2015-06-09 05:57:50
● 2017-05-26 12:49:14
○ 2026-03-25 02:09:40
○ 2026-03-31 03:09:52

○MXmx4.peterhost.ru2015-06-09 → 2017-05-26 · 4 obs

● 2015-06-09 05:57:50
● 2017-05-26 12:49:14
○ 2026-03-25 02:09:40
○ 2026-03-31 03:09:52

○A80.93.62.22015-06-09 → 2017-05-26 · 4 obs

● 2015-06-09 05:57:50
● 2017-05-26 12:49:14
○ 2026-03-25 02:09:40
○ 2026-03-31 03:09:52

●A91.189.114.72026-03-25 → 2026-03-31 · 3 obs

○ 2017-05-26 12:49:14
● 2026-03-25 02:09:40
● 2026-03-31 03:09:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	10 records
promsys.su	ns1.peterhost.ru, ns2.peterhost.ru	-

✅ Authoritative Response

Server:194.226.96.8

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for promsys.su (unsigned zone)

⏱️ Timing

Total: 1263ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.189.114.7`
NS	3	`ns3.nic.ru, ns4.nic.ru...`
MX	3	`mx03.nicmail.ru (pri: 20), mx02.nicmail.ru (pri: 5)...`
TXT	1	`v=spf1 redirect=nicmail.ru`
SOA	1	`ns3.nic.ru admin.promsys.su`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)

Analysis

IP Addresses

promsys.su points to IP number 91.189.114.7.

For instance, other host names www.rusagrotrans.ru, myinstruction.ru, abukva.ru, shop.motovoronezh.ru and econmt.ru share IP numbers with promsys.su.

Name Servers

promsys.su is delegated to five name servers: ns3.nic.ru, ns4.nic.ru, ns8.nic.ru, ns1.peterhost.ru and ns2.peterhost.ru.

promsys.su shares name servers with other domains at least partially, for example absolute-development.ru, gameson.ru, 4give.net, nordspeleo.ru and volley-live.ru.

these name servers are commonly used with the name servers statuspage1.nic.ru, statuspage2.nic.ru, ns1.hc.ru, ns2.hc.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru and ns8-cloud.nic.ru.

Host names with a single IP

ns3.nic.ru points to 194.85.61.20

ns4.nic.ru points to 194.226.96.8

ns8.nic.ru points to 193.232.130.14

ns1.peterhost.ru points to 194.85.61.20

ns2.peterhost.ru points to 194.226.96.8

Host names that point to 194.85.61.20: ns3.nic.ru and ns1.peterhost.ru

Host names that point to 194.226.96.8: ns4.nic.ru and ns2.peterhost.ru

Mail Servers

promsys.su is served by three mail servers: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.

promsys.su shares mail servers with other domains at least partially; for instance plata-s.ru, photon.su, swisshome.ru, profill.ru and loved.nichost.ru.