`4xxyy.com`

DNSSEC	⚠️ Not signed
A	23.224.105.156^{🇺🇸 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@4xxyy.com 2026-05-15 #4

`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=1778868996

Same first word

4xxyy.com

DNS History

48 records (9 active, 39 former)

○NScloud1.aegins-dns.com2016-11-16 → 2019-07-27 · 4 obs

● 2016-11-16 07:06:06
● 2019-07-27 10:22:32
○ 2026-02-25 02:57:36
○ 2026-05-15 18:22:36

○NScloud2.aegins-dns.com2016-11-16 → 2019-07-27 · 4 obs

● 2016-11-16 07:06:06
● 2019-07-27 10:22:32
○ 2026-02-25 02:57:36
○ 2026-05-15 18:22:36

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

○ 2026-02-25 02:57:36
● 2026-05-15 18:22:36

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

○ 2026-02-25 02:57:36
● 2026-05-15 18:22:36

●NSns1.niuniu-dns.com2026-02-25 → 2026-05-15 · 3 obs

○ 2019-07-27 10:22:32
● 2026-02-25 02:57:36
● 2026-05-15 18:22:36

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

○ 2026-02-25 02:57:36
● 2026-05-15 18:22:36

●NSns2.niuniu-dns.com2026-02-25 → 2026-05-15 · 3 obs

○ 2019-07-27 10:22:32
● 2026-02-25 02:57:36
● 2026-05-15 18:22:36

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

○ 2026-02-25 02:57:36
● 2026-05-15 18:22:36

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

○ 2026-02-25 02:57:36
● 2026-05-15 18:22:36

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

○ 2026-02-25 02:57:36
● 2026-05-15 18:22:36

○A103.28.248.102015-10-24 → 2015-10-25 · 5 obs

○ 2015-09-19 22:06:10
● 2015-10-24 15:30:00
● 2015-10-25 17:06:50
○ 2015-10-31 09:19:28
○ 2026-05-15 18:22:36

○A104.203.180.622017-08-28 → 2019-07-27 · 5 obs

○ 2017-06-14 19:45:20
● 2017-08-28 00:47:02
● 2019-07-27 10:22:32
○ 2026-02-25 02:57:36
○ 2026-05-15 18:22:36

○A107.154.100.72015-12-25 → 2015-12-25 · 4 obs

○ 2015-10-31 09:19:28
● 2015-12-25 07:57:52
○ 2016-03-11 14:48:32
○ 2026-05-15 18:22:36

○A149.126.74.142015-09-06 → 2015-09-06 · 4 obs

○ 2015-09-04 23:40:14
● 2015-09-06 14:49:06
○ 2015-09-19 22:06:10
○ 2026-05-15 18:22:36

○A149.126.77.142015-09-06 → 2015-09-06 · 4 obs

○ 2015-09-04 23:40:14
● 2015-09-06 14:49:06
○ 2015-09-19 22:06:10
○ 2026-05-15 18:22:36

○A173.254.207.522015-08-24 → 2015-09-04 · 4 obs

● 2015-08-24 17:58:54
● 2015-09-04 23:40:14
○ 2015-09-06 14:49:06
○ 2026-05-15 18:22:36

○A173.254.207.562015-09-19 → 2015-09-19 · 4 obs

○ 2015-09-06 14:49:06
● 2015-09-19 22:06:10
○ 2015-10-24 15:30:00
○ 2026-05-15 18:22:36

○A173.254.207.572015-10-31 → 2015-10-31 · 4 obs

○ 2015-10-25 17:06:50
● 2015-10-31 09:19:28
○ 2015-12-25 07:57:52
○ 2026-05-15 18:22:36

○A192.230.108.72015-12-25 → 2015-12-25 · 4 obs

○ 2015-10-31 09:19:28
● 2015-12-25 07:57:52
○ 2016-03-11 14:48:32
○ 2026-05-15 18:22:36

○A192.230.110.72015-12-25 → 2015-12-25 · 4 obs

○ 2015-10-31 09:19:28
● 2015-12-25 07:57:52
○ 2016-03-11 14:48:32
○ 2026-05-15 18:22:36

○A192.230.67.142015-09-06 → 2015-09-06 · 4 obs

○ 2015-09-04 23:40:14
● 2015-09-06 14:49:06
○ 2015-09-19 22:06:10
○ 2026-05-15 18:22:36

○A192.230.70.102015-10-24 → 2015-10-25 · 5 obs

○ 2015-09-19 22:06:10
● 2015-10-24 15:30:00
● 2015-10-25 17:06:50
○ 2015-10-31 09:19:28
○ 2026-05-15 18:22:36

○A199.83.129.142015-09-04 → 2015-09-04 · 4 obs

○ 2015-08-24 17:58:54
● 2015-09-04 23:40:14
○ 2015-09-06 14:49:06
○ 2026-05-15 18:22:36

○A199.83.131.142015-09-06 → 2015-09-06 · 4 obs

○ 2015-09-04 23:40:14
● 2015-09-06 14:49:06
○ 2015-09-19 22:06:10
○ 2026-05-15 18:22:36

○A199.83.132.142015-09-06 → 2015-09-06 · 4 obs

○ 2015-09-04 23:40:14
● 2015-09-06 14:49:06
○ 2015-09-19 22:06:10
○ 2026-05-15 18:22:36

○A199.83.132.562016-06-16 → 2016-07-08 · 5 obs

○ 2016-03-11 14:48:32
● 2016-06-16 03:15:48
● 2016-07-08 18:38:16
○ 2016-08-15 10:12:58
○ 2026-05-15 18:22:36

○A199.83.132.732016-08-15 → 2016-08-30 · 5 obs

○ 2016-07-08 18:38:16
● 2016-08-15 10:12:58
● 2016-08-30 04:48:20
○ 2016-11-16 07:06:06
○ 2026-05-15 18:22:36

○A199.83.135.142015-09-06 → 2015-09-06 · 4 obs

○ 2015-09-04 23:40:14
● 2015-09-06 14:49:06
○ 2015-09-19 22:06:10
○ 2026-05-15 18:22:36

●A23.224.105.1562026-05-15 → 2026-05-15 · 2 obs

○ 2026-02-25 02:57:36
● 2026-05-15 18:22:36

○A23.245.253.2242016-11-16 → 2017-06-14 · 5 obs

○ 2016-08-30 04:48:20
● 2016-11-16 07:06:06
● 2017-06-14 19:45:20
○ 2017-08-28 00:47:02
○ 2026-05-15 18:22:36

○A45.64.66.372015-12-25 → 2015-12-25 · 4 obs

○ 2015-10-31 09:19:28
● 2015-12-25 07:57:52
○ 2016-03-11 14:48:32
○ 2026-05-15 18:22:36

○A67.198.194.62015-08-24 → 2015-08-24 · 3 obs

● 2015-08-24 17:58:54
○ 2015-09-04 23:40:14
○ 2026-05-15 18:22:36

○A69.12.72.842015-08-24 → 2015-09-04 · 4 obs

● 2015-08-24 17:58:54
● 2015-09-04 23:40:14
○ 2015-09-06 14:49:06
○ 2026-05-15 18:22:36

○A69.12.72.872016-03-11 → 2016-03-11 · 4 obs

○ 2015-12-25 07:57:52
● 2016-03-11 14:48:32
○ 2016-06-16 03:15:48
○ 2026-05-15 18:22:36

○A70.39.115.1002015-09-19 → 2015-09-19 · 4 obs

○ 2015-09-06 14:49:06
● 2015-09-19 22:06:10
○ 2015-10-24 15:30:00
○ 2026-05-15 18:22:36

○A70.39.115.1042015-10-31 → 2015-10-31 · 4 obs

○ 2015-10-25 17:06:50
● 2015-10-31 09:19:28
○ 2015-12-25 07:57:52
○ 2026-05-15 18:22:36

○A96.44.140.1252016-03-11 → 2016-03-11 · 4 obs

○ 2015-12-25 07:57:52
● 2016-03-11 14:48:32
○ 2016-06-16 03:15:48
○ 2026-05-15 18:22:36

○A96.44.141.1712015-08-24 → 2015-08-24 · 3 obs

● 2015-08-24 17:58:54
○ 2015-09-04 23:40:14
○ 2026-05-15 18:22:36

○A96.44.141.1722015-09-04 → 2015-09-04 · 4 obs

○ 2015-08-24 17:58:54
● 2015-09-04 23:40:14
○ 2015-09-06 14:49:06
○ 2026-05-15 18:22:36

○A96.44.141.1732015-09-19 → 2015-09-19 · 4 obs

○ 2015-09-06 14:49:06
● 2015-09-19 22:06:10
○ 2015-10-24 15:30:00
○ 2026-05-15 18:22:36

○A96.44.141.1742015-10-31 → 2015-10-31 · 4 obs

○ 2015-10-25 17:06:50
● 2015-10-31 09:19:28
○ 2015-12-25 07:57:52
○ 2026-05-15 18:22:36

○A96.44.173.2442016-03-11 → 2016-03-11 · 4 obs

○ 2015-12-25 07:57:52
● 2016-03-11 14:48:32
○ 2016-06-16 03:15:48
○ 2026-05-15 18:22:36

○CNAME3e6of.x.incapdns.net2016-08-15 → 2016-08-30 · 5 obs

○ 2016-07-08 18:38:16
● 2016-08-15 10:12:58
● 2016-08-30 04:48:20
○ 2016-11-13 05:07:40
○ 2026-05-15 18:22:36

○CNAME77.4xxtt.com2015-09-04 → 2016-08-30 · 5 obs

○ 2015-08-24 17:58:54
● 2015-09-04 23:40:14
● 2016-08-30 04:48:20
○ 2016-11-13 05:07:40
○ 2026-05-15 18:22:36

○CNAMEmm.700sz.com2015-08-24 → 2016-08-30 · 4 obs

● 2015-08-24 17:58:54
● 2016-08-30 04:48:20
○ 2016-11-13 05:07:40
○ 2026-05-15 18:22:36

○CNAMEseo2.sebgoo.com2026-02-25 → 2026-04-01 · 4 obs

○ 2016-11-13 05:07:40
● 2026-02-25 02:57:36
● 2026-04-01 17:03:48
○ 2026-05-15 18:22:36

○CNAMEtxee9.x.incapdns.net2016-06-16 → 2016-07-08 · 5 obs

○ 2015-09-19 22:06:10
● 2016-06-16 03:15:48
● 2016-07-08 18:38:16
○ 2016-08-15 10:12:58
○ 2026-05-15 18:22:36

○CNAMEvd52g.x.incapdns.net2015-09-06 → 2015-09-06 · 4 obs

○ 2015-09-04 23:40:14
● 2015-09-06 14:49:06
○ 2015-09-19 22:06:10
○ 2026-05-15 18:22:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
4xxyy.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 4xxyy.com (unsigned zone)

⏱️ Timing

Total: 397ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.224.105.156`
NS	6	`ns1.smartdns.sbs, tutu2.ns1.tutu-caonima.com...`
SOA	1	`tutu2.ns1.tutu-caonima.com hostmaster.4x`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

4xxyy.com resolves to a single IP address: 23.224.105.156.

Other host names including 98vh.com, 5xxrr.com, 3xxgg.com, 4xxrr.com and 61ktv.com share IP numbers with 4xxyy.com.

Name Servers

4xxyy.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.

4xxyy.com at least partially shares name servers with other domains, including 87od.com, ttt73.com, 89zm.com, hf4d.com and 57kuo.com.

Common IP distribution by host type:

Three IPs:

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.

Two IPs:

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.

4xxyy.com - robtex.com

4xxyy.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`4xxyy.com`

`com`