36cou.com - robtex.com

`36cou.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	`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	`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	`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`
	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`
	SOA	`ns2.smartdns.sbs`hostmaster@36cou.com 2026-05-13 #6

`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=1778782471

Same first word

36cou.com

DNS History

13 records (9 active, 4 former)

○NScloud1.aegins-dns.com2016-12-20 → 2017-10-05 · 4 obs

● 2016-12-20 18:29:04
● 2017-10-05 04:25:04
○ 2026-03-28 23:46:04
○ 2026-05-14 18:21:08

○NScloud2.aegins-dns.com2016-12-20 → 2017-10-05 · 4 obs

● 2016-12-20 18:29:04
● 2017-10-05 04:25:04
○ 2026-03-28 23:46:04
○ 2026-05-14 18:21:08

●NSniuniu1.ns1.niuniu-dns.com2026-05-14 → 2026-05-14 · 3 obs

○ 2026-03-28 23:46:04
● 2026-05-14 18:21:04
● 2026-05-14 18:21:08

●NSniuniu2.ns2.niuniu-dns.com2026-05-14 → 2026-05-14 · 3 obs

○ 2026-03-28 23:46:04
● 2026-05-14 18:21:04
● 2026-05-14 18:21:08

●NSns1.niuniu-dns.com2026-03-28 → 2026-05-14 · 3 obs

○ 2017-10-05 04:25:04
● 2026-03-28 23:46:04
● 2026-05-14 18:21:08

●NSns1.smartdns.sbs2026-05-14 → 2026-05-14 · 3 obs

○ 2026-03-28 23:46:04
● 2026-05-14 18:21:04
● 2026-05-14 18:21:08

●NSns2.niuniu-dns.com2026-03-28 → 2026-05-14 · 3 obs

○ 2017-10-05 04:25:04
● 2026-03-28 23:46:04
● 2026-05-14 18:21:08

●NSns2.smartdns.sbs2026-05-14 → 2026-05-14 · 3 obs

○ 2026-03-28 23:46:04
● 2026-05-14 18:21:04
● 2026-05-14 18:21:08

●NStutu1.ns2.tutu-caonima.com2026-05-14 → 2026-05-14 · 3 obs

○ 2026-03-28 23:46:04
● 2026-05-14 18:21:04
● 2026-05-14 18:21:08

●NStutu2.ns1.tutu-caonima.com2026-05-14 → 2026-05-14 · 3 obs

○ 2026-03-28 23:46:04
● 2026-05-14 18:21:04
● 2026-05-14 18:21:08

○A104.203.183.132016-12-20 → 2017-10-05 · 4 obs

● 2016-12-20 18:29:04
● 2017-10-05 04:25:04
○ 2026-03-28 23:46:04
○ 2026-05-14 18:21:08

●A5.78.152.2122026-05-14 → 2026-05-14 · 3 obs

○ 2026-03-28 23:46:04
● 2026-05-14 18:21:04
● 2026-05-14 18:21:08

○CNAMEddd42.4xxtt.com2026-03-28 → 2026-03-28 · 3 obs

● 2026-03-28 23:46:04
○ 2026-05-14 18:21:04
○ 2026-05-14 18:21:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
36cou.com	ns1.niuniu-dns.com, ns2.niuniu-dns.com	2 records

✅ Authoritative Response

Server:45.76.172.126

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.78.152.212`
NS	2	`ns1.smartdns.sbs, ns2.smartdns.sbs`
SOA	1	`ns2.smartdns.sbs hostmaster.36cou.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

36cou.com points to IP number: 5.78.152.212.

Other host names such as 65gr.com, 87qm.com, 78ssmm.com, 88.dnsbbzj.com and 718uu.com share IPs with 36cou.com.

Name Servers

36cou.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.

36cou.com at least partially shares name servers with other domains, for instance 71tuo.com, 85yg.com, 204h.com, 71han.com and 181zz.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.