`ucheba.com`

DNSSEC	⚠️ Not signed
A	37.140.192.105^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
		PTR	`server60.hosting.reg.ru`
NS	`ns1.hosting.reg.ru` ⭐
		A	31.31.194.245^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.194.251^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`ns17-1.hosting.reg.ru`
		A	31.31.196.37^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns18-2.hosting.reg.ru`
		A	31.31.196.52^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.196.61^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns30-2.hosting.reg.ru`
		A	31.31.196.180^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns31-1.hosting.reg.ru`
		A	31.31.198.177^{🇷🇺 AS-REGRU31.31.198.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.192.20^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns29-1.hosting.reg.ru`
		A	37.140.192.93^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns32-1.hosting.reg.ru`
		A	37.140.193.121^{🇷🇺 AS-REGRU37.140.193.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.196.144^{🇷🇺 AS-REGRU37.140.196.0/24 Reg.Ru}
			PTR	`ns37-1.hosting.reg.ru`
		A	194.58.91.38^{🇷🇺 AS-REGRU194.58.91.0/24 Reg.Ru}
			PTR	`ns38-1.hosting.reg.ru`
		A	194.67.73.6^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns33-1.hosting.reg.ru`
		A	194.67.73.9^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns34-2.hosting.reg.ru`
NS	`ns2.hosting.reg.ru`
		A	31.31.194.244^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.196.34^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns17-2.hosting.reg.ru`
		A	31.31.196.53^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.196.71^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns32-2.hosting.reg.ru`
		A	31.31.198.161^{🇷🇺 AS-REGRU31.31.198.0/24 Reg.Ru}
			PTR	`ns29-2.hosting.reg.ru`
		A	31.31.198.178^{🇷🇺 AS-REGRU31.31.198.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.192.31^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns37-2.hosting.reg.ru`
		A	37.140.192.55^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns30-1.hosting.reg.ru`
		A	37.140.192.58^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns18-1.hosting.reg.ru`
		A	37.140.192.160^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns31-2.hosting.reg.ru`
		A	37.140.193.120^{🇷🇺 AS-REGRU37.140.193.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.194.37^{🇷🇺 AS-REGRU37.140.194.0/24 Reg.Ru}
			PTR	`ns38-2.hosting.reg.ru`
		A	194.67.73.7^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns33-2.hosting.reg.ru`
		A	194.67.73.8^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns34-1.hosting.reg.ru`
MX	`mx1.hosting.reg.ru` ⭐
		A	31.31.194.240^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`relay.hosting.reg.ru`
		A	31.31.194.241^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`relay.hosting.reg.ru`
MX	`mx2.hosting.reg.ru`⁽²⁰⁾
		A	31.31.194.240^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`relay.hosting.reg.ru`
		A	31.31.194.241^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`relay.hosting.reg.ru`
TXT	`_globalsign-domain-verification=WRVZdfmqb-Kv4Qx0QbjdSNMxF-opi1mJtnlIR9Z-kO`
TXT	`v=spf1 ip4:37.140.192.105 a mx include:_spf.hosting.reg.ru include:_spf.yande...`
SOA	`ns1.hosting.reg.ru`root@100mb.net 2018-04-05 #73

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

rank #845117 globally
rank #387113 in the tld
WOT: SAFE (70/100)

Same first word

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DNS History

7 records (5 active, 2 former)

●NSns1.hosting.reg.ru2015-08-16 → 2026-03-02 · 3 obs

○ 2008-03-20 14:48:48
● 2015-08-16 09:16:46
● 2026-03-02 21:14:56

●NSns2.hosting.reg.ru2015-08-16 → 2026-03-02 · 3 obs

○ 2008-03-20 14:48:48
● 2015-08-16 09:16:46
● 2026-03-02 21:14:56

○MXmail2.100mb.net2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:48:48
○ 2015-08-16 09:16:46
○ 2026-03-02 21:14:56

●MXmx1.hosting.reg.ru2015-08-16 → 2026-03-02 · 3 obs

○ 2008-03-20 14:48:48
● 2015-08-16 09:16:46
● 2026-03-02 21:14:56

●MXmx2.hosting.reg.ru2015-08-16 → 2026-03-02 · 3 obs

○ 2008-03-20 14:48:48
● 2015-08-16 09:16:46
● 2026-03-02 21:14:56

○A195.14.47.732008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:48:48
○ 2015-08-16 09:16:46
○ 2026-03-02 21:14:56

●A37.140.192.1052015-08-16 → 2026-03-02 · 3 obs

○ 2008-03-20 14:48:48
● 2015-08-16 09:16:46
● 2026-03-02 21:14:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ucheba.com	ns1.hosting.reg.ru, ns2.hosting.reg.ru	-

✅ Authoritative Response

Server: 31.31.194.244

NS records: ns1.hosting.reg.ru, ns2.hosting.reg.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ucheba.com (unsigned zone)

⏱️ Timing

Total: 957ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.140.192.105`
NS	2	`ns2.hosting.reg.ru, ns1.hosting.reg.ru`
MX	2	`mx2.hosting.reg.ru (pri: 20), mx1.hosting.reg.ru (pri: 10)`
TXT	2	`_globalsign-domain-verification=WRVZdfmq, v=spf1 ip4:37.140.192.105 a mx include:_`
SOA	1	`ns1.hosting.reg.ru root.100mb.net`

Analysis

IP Addresses

ucheba.com points to a single IP: 37.140.192.105.

Other host names, for instance oilgaslaw.ru, biochimmash.ru, mikhaildronov.com, ab3.ru and www.49valut.ru share IP numbers with ucheba.com.

Name Servers

ucheba.com's delegation is to two name servers ns1.hosting.reg.ru and ns2.hosting.reg.ru.

ucheba.com shares the same name server configuration as other domains, such as dzel.ru, jakkrd.ru, fileworlds.ru, pharmapost.ru and gningi.ru.

ucheba.com at least partially shares its name servers with other domains, for instance gk-svet.ru, el-kas.ru, smart-top.ru, agcarbon.com and zvezdnypulse.ru.