`sysadminonline.ru`

DNSSEC	⚠️ Not signed
A	88.212.206.251^{🇷🇺 UNITEDNET88.212.206.0/23 EXEPTO SERVERS PLANT}
		PTR	`251-206-212-88.host.exepto.ru`
NS	`ns1.nameself.com` ⭐
		A	2a00:15f8:c001:3::144^{🇷🇺 MASTERHOST-AS2a00:15f8::/32 .masterhost}
		A	87.242.73.100^{🇷🇺 MASTERHOST-AS87.242.73.0/24}
		A	88.212.207.45^{🇷🇺 UNITEDNET88.212.206.0/23 EXEPTO SERVERS PLANT}
			PTR	`45-207-212-88.host.exepto.ru`
NS	`ns2.nameself.com`
		A	2a02:2100:e001:4::203^{🇷🇺 UNITEDNET2a02:2100::/32 United Network LLC}
		A	88.212.208.183^{🇷🇺 UNITEDNET88.212.208.0/22 EXEPTO SERVERS PLANT}
			PTR	`183-208-212-88.host.exepto.ru`
		A	95.213.146.179^{🇷🇺 SELECTEL95.213.146.0/24 -NET}
SOA	`ns1.nameself.com`support@regtime.net serial=1759389702

`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 (65/100)

Subdomains

www.sysadminonline.ru

Same first word

sysadminonline.ru

sysadminonline.com

Similar names

onlinesysadmin.com

DNS History

21 records (3 active, 18 former)

●NSns1.nameself.com2026-02-22 → 2026-03-22 · 3 obs

○ 2020-01-20 15:06:34
● 2026-02-22 04:05:56
● 2026-03-22 22:10:46

○NSns1.snparking.ru2017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-17 23:03:06
● 2017-02-16 09:52:58
○ 2020-01-20 15:06:34
○ 2026-03-22 22:10:46

●NSns2.nameself.com2026-02-22 → 2026-03-22 · 3 obs

○ 2020-01-20 15:06:34
● 2026-02-22 04:05:56
● 2026-03-22 22:10:46

○NSns2.snparking.ru2017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-17 23:03:06
● 2017-02-16 09:52:58
○ 2020-01-20 15:06:34
○ 2026-03-22 22:10:46

○NSns3.salenames.ru2015-06-12 → 2016-06-17 · 4 obs

● 2015-06-12 22:22:32
● 2016-06-17 23:03:06
○ 2017-02-16 09:52:58
○ 2026-03-22 22:10:46

○NSns4.salenames.ru2015-06-12 → 2016-06-17 · 4 obs

● 2015-06-12 22:22:32
● 2016-06-17 23:03:06
○ 2017-02-16 09:52:58
○ 2026-03-22 22:10:46

○NSroan.ns.cloudflare.com2020-01-20 → 2020-01-20 · 4 obs

○ 2017-02-16 09:52:58
● 2020-01-20 15:06:34
○ 2026-02-22 04:05:56
○ 2026-03-22 22:10:46

○NSrobin.ns.cloudflare.com2020-01-20 → 2020-01-20 · 4 obs

○ 2017-02-16 09:52:58
● 2020-01-20 15:06:34
○ 2026-02-22 04:05:56
○ 2026-03-22 22:10:46

○NSsnparking.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-17 23:03:06
● 2017-02-16 09:52:58
○ 2020-01-20 15:06:34
○ 2026-03-22 22:10:46

○MX148.240.4.322015-11-01 → 2015-11-01 · 4 obs

○ 2015-06-12 22:22:32
● 2015-11-01 13:25:58
○ 2016-02-07 11:39:30
○ 2026-03-22 22:10:46

○MX148.240.4.322015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 22:22:32
○ 2015-11-01 13:25:58
○ 2026-03-22 22:10:46

○MXvoid.blackhole.mx2016-02-07 → 2016-06-17 · 5 obs

○ 2015-11-01 13:25:58
● 2016-02-07 11:39:30
● 2016-06-17 23:03:06
○ 2017-02-16 09:52:58
○ 2026-03-22 22:10:46

○A104.24.124.22020-01-20 → 2020-01-20 · 4 obs

○ 2017-02-16 09:52:58
● 2020-01-20 15:06:34
○ 2026-02-22 04:05:56
○ 2026-03-22 22:10:46

○A104.24.125.22020-01-20 → 2020-01-20 · 4 obs

○ 2017-02-16 09:52:58
● 2020-01-20 15:06:34
○ 2026-02-22 04:05:56
○ 2026-03-22 22:10:46

○A109.206.190.542015-11-01 → 2016-06-17 · 6 obs

○ 2015-06-12 22:22:32
● 2015-11-01 13:25:58
○ 2016-02-07 11:39:30
● 2016-06-17 23:03:06
○ 2017-02-16 09:52:58
○ 2026-03-22 22:10:46

○A185.53.179.402017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-17 23:03:06
● 2017-02-16 09:52:58
○ 2020-01-20 15:06:34
○ 2026-03-22 22:10:46

○A192.237.187.2082016-02-07 → 2016-02-07 · 4 obs

○ 2015-11-01 13:25:58
● 2016-02-07 11:39:30
○ 2016-06-17 23:03:06
○ 2026-03-22 22:10:46

○A2606:4700:3034::6818:7c022020-01-20 → 2020-01-20 · 4 obs

○ 2017-02-16 09:52:58
● 2020-01-20 15:06:34
○ 2026-02-22 04:05:56
○ 2026-03-22 22:10:46

○A2606:4700:3037::6818:7d022020-01-20 → 2020-01-20 · 4 obs

○ 2017-02-16 09:52:58
● 2020-01-20 15:06:34
○ 2026-02-22 04:05:56
○ 2026-03-22 22:10:46

●A88.212.206.2512026-02-22 → 2026-03-22 · 3 obs

○ 2020-01-20 15:06:34
● 2026-02-22 04:05:56
● 2026-03-22 22:10:46

○A91.195.241.862015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 22:22:32
○ 2015-11-01 13:25:58
○ 2026-03-22 22:10:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
sysadminonline.ru	ns1.nameself.com, ns2.nameself.com	-

✅ Authoritative Response

Server: 88.212.207.45

NS records: ns1.nameself.com, ns2.nameself.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysadminonline.ru (unsigned zone)

⏱️ Timing

Total: 1062ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.212.206.251`
NS	2	`ns1.nameself.com, ns2.nameself.com`
SOA	1	`ns1.nameself.com support.regtime.net`

Analysis

Hierarchy

sysadminonline.ru is the parent of www.sysadminonline.ru.

IP Addresses

sysadminonline.ru resolves to a single IP address: 88.212.206.251.

Other host names including defectoscop.com, armavironline.ru, xn----7sba5behwslbp.xn--p1ai, neurocat.org and masterupak.ru share IP numbers with sysadminonline.ru.

Name Servers

sysadminonline.ru's delegation uses two name servers, ns1.nameself.com and ns2.nameself.com.

sysadminonline.ru shares the same name server setup as other domains, for example uuuh.ru, zakatki-legko.ru, sportbalans.ru, xn--80agpnirv8g.xn--p1ai and namka.ru.

sysadminonline.ru at least partially shares name servers with other domains; for instance golden-hind.ru.

Host names with three IPs:

ns1.nameself.com points to 2a00:15f8:c001:3::144, 87.242.73.100 and 88.212.207.45

ns2.nameself.com points to 2a02:2100:e001:4::203, 88.212.208.183 and 95.213.146.179

sysadminonline.ru - robtex.com