36kuo.com - robtex.com

`36kuo.com`

	DNSSEC	⚠️ Not signed
	A	5.78.152.212^{🇺🇸 HETZNER-CLOUD3-AS5.78.152.0/24}
			PTR	`static.212.152.78.5.clients.your-server.de`
	NS	`tutu2.ns1.tutu-caonima.com` ⭐ ⚠️ Not in parent delegation
			A	45.76.172.126^{🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix}
				PTR	`45.76.172.126.vultrusercontent.com`
			A	104.238.141.130^{🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix}
				PTR	`104.238.141.130.vultrusercontent.com`
	NS	`niuniu1.ns1.niuniu-dns.com` ⚠️ Not in parent delegation
			A	45.76.172.126^{🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix}
				PTR	`45.76.172.126.vultrusercontent.com`
			A	104.238.141.130^{🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix}
				PTR	`104.238.141.130.vultrusercontent.com`
	NS	`niuniu2.ns2.niuniu-dns.com` ⚠️ Not in parent delegation
			A	45.76.172.126^{🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix}
				PTR	`45.76.172.126.vultrusercontent.com`
			A	104.238.141.130^{🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix}
				PTR	`104.238.141.130.vultrusercontent.com`
	NS	`ns1.niuniu-dns.com` ⚠️ Not in zone NS records
			A	39.104.142.55^{🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC}
			A	45.76.63.24^{🇺🇸 AS-VULTR45.76.60.0/22 Vultr Assigned Prefix}
				PTR	`45.76.63.24.vultrusercontent.com`
			A	208.109.233.240^{🇺🇸 AS398101208.109.232.0/22}
				PTR	`240.233.109.208.host.secureserver.net`
	NS	`ns1.smartdns.sbs` ⚠️ Not in parent delegation
			A	45.76.172.126^{🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix}
				PTR	`45.76.172.126.vultrusercontent.com`
			A	104.238.141.130^{🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix}
				PTR	`104.238.141.130.vultrusercontent.com`
	NS	`ns2.niuniu-dns.com` ⚠️ Not in zone NS records
			A	39.104.142.55^{🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC}
			A	45.76.63.24^{🇺🇸 AS-VULTR45.76.60.0/22 Vultr Assigned Prefix}
				PTR	`45.76.63.24.vultrusercontent.com`
			A	208.109.233.240^{🇺🇸 AS398101208.109.232.0/22}
				PTR	`240.233.109.208.host.secureserver.net`
	NS	`ns2.smartdns.sbs` ⚠️ Not in parent delegation
			A	45.76.172.126^{🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix}
				PTR	`45.76.172.126.vultrusercontent.com`
			A	104.238.141.130^{🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix}
				PTR	`104.238.141.130.vultrusercontent.com`
	NS	`tutu1.ns2.tutu-caonima.com` ⚠️ Not in parent delegation
			A	45.76.172.126^{🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix}
				PTR	`45.76.172.126.vultrusercontent.com`
			A	104.238.141.130^{🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix}
				PTR	`104.238.141.130.vultrusercontent.com`
	SOA	`tutu2.ns1.tutu-caonima.com`hostmaster@36kuo.com 2026-05-15 #2

`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=1778850616

Same first word

36kuo.com

DNS History

13 records (9 active, 4 former)

○NScloud1.aegins-dns.com2016-12-16 → 2017-11-13 · 4 obs

● 2016-12-16 03:15:28
● 2017-11-13 01:30:26
○ 2026-05-15 13:27:44
○ 2026-05-15 13:27:46

○NScloud2.aegins-dns.com2016-12-16 → 2017-11-13 · 4 obs

● 2016-12-16 03:15:28
● 2017-11-13 01:30:26
○ 2026-05-15 13:27:44
○ 2026-05-15 13:27:46

●NSniuniu1.ns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs

○ 2017-11-13 01:30:26
● 2026-05-15 13:27:44
● 2026-05-15 13:27:46

●NSniuniu2.ns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs

○ 2017-11-13 01:30:26
● 2026-05-15 13:27:44
● 2026-05-15 13:27:46

●NSns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs

○ 2017-11-13 01:30:26
● 2026-05-15 13:27:44
● 2026-05-15 13:27:46

●NSns1.smartdns.sbs2026-05-15 → 2026-05-15 · 3 obs

○ 2017-11-13 01:30:26
● 2026-05-15 13:27:44
● 2026-05-15 13:27:46

●NSns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs

○ 2017-11-13 01:30:26
● 2026-05-15 13:27:44
● 2026-05-15 13:27:46

●NSns2.smartdns.sbs2026-05-15 → 2026-05-15 · 3 obs

○ 2017-11-13 01:30:26
● 2026-05-15 13:27:44
● 2026-05-15 13:27:46

●NStutu1.ns2.tutu-caonima.com2026-05-15 → 2026-05-15 · 3 obs

○ 2017-11-13 01:30:26
● 2026-05-15 13:27:44
● 2026-05-15 13:27:46

●NStutu2.ns1.tutu-caonima.com2026-05-15 → 2026-05-15 · 3 obs

○ 2017-11-13 01:30:26
● 2026-05-15 13:27:44
● 2026-05-15 13:27:46

○A104.203.183.362016-12-16 → 2017-11-13 · 4 obs

● 2016-12-16 03:15:28
● 2017-11-13 01:30:26
○ 2026-05-15 13:27:44
○ 2026-05-15 13:27:46

●A5.78.152.2122026-05-15 → 2026-05-15 · 3 obs

○ 2017-11-13 01:30:26
● 2026-05-15 13:27:44
● 2026-05-15 13:27:46

○CNAMEddd42.4xxtt.com2026-05-15 → 2026-05-15 · 2 obs

○ 2026-05-15 13:27:44
○ 2026-05-15 13:27:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
36kuo.com	ns1.niuniu-dns.com, ns2.niuniu-dns.com	2 records

✅ Authoritative Response

Server:104.238.141.130

NS records: ns1.niuniu-dns.com, ns2.niuniu-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 36kuo.com (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.78.152.212`
NS	6	`ns2.smartdns.sbs, niuniu2.ns2.niuniu-dns.com...`
SOA	1	`tutu2.ns1.tutu-caonima.com hostmaster.36`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.niuniu-dns.com, ns2.niuniu-dns.com)

Analysis

IP Addresses

36kuo.com points to IP number 5.78.152.212.

For instance, other host names 98lai.com, 718uu.com, 75ssd.com, 89xa.com and 98gei.com share IP numbers with 36kuo.com.

Name Servers

36kuo.com is delegated to eight name servers: ns1.niuniu-dns.com, ns2.niuniu-dns.com, ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.

36kuo.com shares name servers with other domains at least partially, for example fq04.com, 6xxee.com, 76die.com, 46han.com and 36ruo.com.

Host names with three IP numbers

The host name ns1.niuniu-dns.com points to: 39.104.142.55, 45.76.63.24 and 208.109.233.240

The host name ns2.niuniu-dns.com points to: 39.104.142.55, 45.76.63.24 and 208.109.233.240

Host names with two IP numbers

The host name ns1.smartdns.sbs points to: 45.76.172.126 and 104.238.141.130

The host name ns2.smartdns.sbs points to: 45.76.172.126 and 104.238.141.130

The host name niuniu1.ns1.niuniu-dns.com points to: 45.76.172.126 and 104.238.141.130

The host name niuniu2.ns2.niuniu-dns.com points to: 45.76.172.126 and 104.238.141.130

The host name tutu2.ns1.tutu-caonima.com points to: 45.76.172.126 and 104.238.141.130

The host name tutu1.ns2.tutu-caonima.com points to: 45.76.172.126 and 104.238.141.130

Host names that point to 39.104.142.55: ns1.niuniu-dns.com and ns2.niuniu-dns.com

Host names that point to 45.76.63.24: ns1.niuniu-dns.com and ns2.niuniu-dns.com

Host names that point to 208.109.233.240: ns1.niuniu-dns.com and ns2.niuniu-dns.com

Host names that point to 45.76.172.126: ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com

Host names that point to 104.238.141.130: ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com