40fou.com - robtex.com

`40fou.com`

	DNSSEC	⚠️ Not signed
	A	23.224.105.158^{🇺🇸 CNSERVERSLLC23.224.105.0/24}
	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@40fou.com 2026-05-13 #3

`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=1778817411

Same first word

40fou.com

DNS History

13 records (9 active, 4 former)

○NScloud1.aegins-dns.com2017-09-09 → 2017-09-09 · 2 obs

● 2017-09-09 13:51:42
○ 2026-05-15 04:10:46

○NScloud2.aegins-dns.com2017-09-09 → 2017-09-09 · 2 obs

● 2017-09-09 13:51:42
○ 2026-05-15 04:10:46

●NSniuniu1.ns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-09-09 13:51:42
● 2026-05-15 04:10:46

●NSniuniu2.ns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-09-09 13:51:42
● 2026-05-15 04:10:46

●NSns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-09-09 13:51:42
● 2026-05-15 04:10:46

●NSns1.smartdns.sbs2026-05-15 → 2026-05-15 · 2 obs

○ 2017-09-09 13:51:42
● 2026-05-15 04:10:46

●NSns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-09-09 13:51:42
● 2026-05-15 04:10:46

●NSns2.smartdns.sbs2026-05-15 → 2026-05-15 · 2 obs

○ 2017-09-09 13:51:42
● 2026-05-15 04:10:46

●NStutu1.ns2.tutu-caonima.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-09-09 13:51:42
● 2026-05-15 04:10:46

●NStutu2.ns1.tutu-caonima.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-09-09 13:51:42
● 2026-05-15 04:10:46

●A23.224.105.1582026-05-15 → 2026-05-15 · 2 obs

○ 2017-09-09 13:51:42
● 2026-05-15 04:10:46

○A23.245.253.152017-09-09 → 2017-09-09 · 2 obs

● 2017-09-09 13:51:42
○ 2026-05-15 04:10:46

○CNAMEseo4.sebgoo.com2026-05-15 → 2026-05-15 · 1 obs

○ 2026-05-15 04:10:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
40fou.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 40fou.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.224.105.158`
NS	6	`niuniu1.ns1.niuniu-dns.com, ns2.smartdns.sbs...`
SOA	1	`tutu2.ns1.tutu-caonima.com hostmaster.40`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

40fou.com points to a single IP address: 23.224.105.158.

Other host names such as ssddqq.com, 77lie.com, 40cuo.com, 40kou.com and z7p7.com share IPs with 40fou.com.

Name Servers

40fou.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.

40fou.com at least partially shares name servers with other domains, for example 88die.com, 35qin.com, uuu90.com, 186vv.com and 65iv.com.

Host names with three IP numbers:

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

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:

ns1.smartdns.sbs points to: 45.76.172.126 and 104.238.141.130

ns2.smartdns.sbs points to: 45.76.172.126 and 104.238.141.130

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

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

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

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