`stuchudu.ru`

DNSSEC	⚠️ Not signed
NS	`f1g1ns1.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	125.94.59.235^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	163.177.5.35^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
NS	`a.dnspod.com` ⚠️ Not in zone NS records
		A	43.130.172.75^{🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.134.249.74^{🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	101.227.168.75^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	117.135.128.175^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
NS	`c.dnspod.com` ⚠️ Not in zone NS records
		A	43.134.249.75^{🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	112.80.181.175^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	125.94.59.175^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
SOA	`f1g1ns1.dnspod.net`nxdomainadmin@dnspod.com serial=1

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru` ⚠️ Not in parent delegation
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069613

⚠️ On DNS blocklist: tif

Same first word

stuchudu.ru

DNS History

6 records (3 active, 3 former)

●NSa.dnspod.com2026-04-17 → 2026-07-14 · 2 obs

● 2026-04-17 21:42:26
● 2026-07-14 17:20:38

○NSb.dnspod.com2026-04-17 → 2026-05-20 · 4 obs

● 2026-04-17 21:42:26
● 2026-05-20 13:50:40
○ 2026-07-09 00:59:26
○ 2026-07-14 17:20:38

●NSc.dnspod.com2026-04-17 → 2026-07-14 · 2 obs

● 2026-04-17 21:42:26
● 2026-07-14 17:20:38

●NSf1g1ns1.dnspod.net2026-07-09 → 2026-07-14 · 3 obs

○ 2026-05-20 13:50:40
● 2026-07-09 00:59:26
● 2026-07-14 17:20:38

○A109.205.58.1832026-05-20 → 2026-05-20 · 4 obs

○ 2026-04-17 21:42:26
● 2026-05-20 13:50:40
○ 2026-07-09 00:59:26
○ 2026-07-14 17:20:38

○A87.120.187.1462026-04-17 → 2026-04-17 · 3 obs

● 2026-04-17 21:42:26
○ 2026-05-20 13:50:40
○ 2026-07-14 17:20:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
stuchudu.ru	a.dnspod.com, c.dnspod.com	-

✅ Authoritative Response

Server:43.134.249.74

NS records: a.dnspod.com, c.dnspod.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stuchudu.ru (unsigned zone)

⏱️ Timing

Total: 1032ms | Queries: -

📄 Records

Type	Count	Sample Data
SOA	1	`f1g1ns1.dnspod.net nxdomainadmin.dnspod.`

Analysis

Name Servers

The authoritative name servers for stuchudu.ru are a.dnspod.com, c.dnspod.com and f1g1ns1.dnspod.net — three in total.

There is at least partial name server overlap between stuchudu.ru and other domains — sskey.cn, miyou.chat, sweets4breakfast.com and two more among them.

These name servers frequently co-occur with the name servers b.dnspod.com and f1g1ns2.dnspod.net.

Hosts with 7 IP addresses each:

Hostname f1g1ns1.dnspod.net directs to 1.12.0.4, 1.14.119.35 and 111.13.13.35 along with 4 other IP addresses.

Host names with four IP addresses:

a.dnspod.com resolves to four IP addresses — 43.130.172.75, 43.134.249.74, 101.227.168.75 and 117.135.128.175.

Host names carrying three IP numbers:

The hostname c.dnspod.com directs to 43.134.249.75, 112.80.181.175 and 125.94.59.175.

stuchudu.ru - robtex.com

stuchudu.ru

ru