kou54.com - robtex.com

`kou54.com`

	DNSSEC	⚠️ Not signed
	A	98.126.98.126^{🇺🇸 VPLS98.126.98.0/24}
			PTR	`98.126.98.126.static.krypt.com`
	NS	`tutu2.ns1.tutu-caonima.com` ⭐ ⚠️ Not in parent delegation
			A	45.76.172.126^{🇺🇸 AS-VULTR45.76.168.0/21}
				PTR	`45.76.172.126.vultrusercontent.com`
			A	104.238.141.130^{🇺🇸 AS-VULTR104.238.140.0/22}
				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}
				PTR	`45.76.172.126.vultrusercontent.com`
			A	104.238.141.130^{🇺🇸 AS-VULTR104.238.140.0/22}
				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}
				PTR	`45.76.172.126.vultrusercontent.com`
			A	104.238.141.130^{🇺🇸 AS-VULTR104.238.140.0/22}
				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}
			A	45.76.63.24^{🇺🇸 AS-VULTR45.76.60.0/22}
				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}
				PTR	`45.76.172.126.vultrusercontent.com`
			A	104.238.141.130^{🇺🇸 AS-VULTR104.238.140.0/22}
				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}
			A	45.76.63.24^{🇺🇸 AS-VULTR45.76.60.0/22}
				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}
				PTR	`45.76.172.126.vultrusercontent.com`
			A	104.238.141.130^{🇺🇸 AS-VULTR104.238.140.0/22}
				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}
				PTR	`45.76.172.126.vultrusercontent.com`
			A	104.238.141.130^{🇺🇸 AS-VULTR104.238.140.0/22}
				PTR	`104.238.141.130.vultrusercontent.com`
	SOA	`tutu2.ns1.tutu-caonima.com`hostmaster@kou54.com 2026-05-15 #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=1778850616

Same first word

kou54.com

DNS History

14 records (9 active, 5 former)

○NScloud1.aegins-dns.com2016-12-18 → 2017-09-15 · 4 obs

● 2016-12-18 13:06:06
● 2017-09-15 14:41:04
○ 2026-05-15 13:33:54
○ 2026-05-15 13:33:58

○NScloud2.aegins-dns.com2016-12-18 → 2017-09-15 · 4 obs

● 2016-12-18 13:06:06
● 2017-09-15 14:41:04
○ 2026-05-15 13:33:54
○ 2026-05-15 13:33:58

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

○ 2017-09-15 14:41:04
● 2026-05-15 13:33:54
● 2026-05-15 13:33:58

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

○ 2017-09-15 14:41:04
● 2026-05-15 13:33:54
● 2026-05-15 13:33:58

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

○ 2017-09-15 14:41:04
● 2026-05-15 13:33:54
● 2026-05-15 13:33:58

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

○ 2017-09-15 14:41:04
● 2026-05-15 13:33:54
● 2026-05-15 13:33:58

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

○ 2017-09-15 14:41:04
● 2026-05-15 13:33:54
● 2026-05-15 13:33:58

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

○ 2017-09-15 14:41:04
● 2026-05-15 13:33:54
● 2026-05-15 13:33:58

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

○ 2017-09-15 14:41:04
● 2026-05-15 13:33:54
● 2026-05-15 13:33:58

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

○ 2017-09-15 14:41:04
● 2026-05-15 13:33:54
● 2026-05-15 13:33:58

○A107.183.150.1742017-09-15 → 2017-09-15 · 4 obs

○ 2016-12-18 13:06:06
● 2017-09-15 14:41:04
○ 2026-05-15 13:33:54
○ 2026-05-15 13:33:58

○A172.246.235.1782016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 13:06:06
○ 2017-09-15 14:41:04
○ 2026-05-15 13:33:58

●A98.126.98.1262026-05-15 → 2026-05-15 · 3 obs

○ 2017-09-15 14:41:04
● 2026-05-15 13:33:54
● 2026-05-15 13:33:58

○CNAMEseo1.sebgoo.com2026-05-15 → 2026-05-15 · 2 obs

○ 2026-05-15 13:33:54
○ 2026-05-15 13:33:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kou54.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 kou54.com (unsigned zone)

⏱️ Timing

Total: 553ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`174.139.197.77`
NS	6	`ns1.smartdns.sbs, tutu1.ns2.tutu-caonima.com...`
SOA	1	`tutu2.ns1.tutu-caonima.com hostmaster.ko`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

kou54.com resolves to a single IP: 98.126.98.126.

Other host names, for instance 144kxw.com, 688kmp.com, 155sqw.com, 87gb.com and 189sqw.com share IP numbers with kou54.com.

Name Servers

kou54.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.

kou54.com shares some name servers with other domains, for example 800mp.com, 61han.com, 633hsw.com, 87dn.com and 73ssmm.com.

Three IPs per host name:

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.

Two IPs per host name:

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.