`47751.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:2da1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d8a3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.161^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.163^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`karl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karl.ns.cloudflare.com`
		A	108.162.193.190^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	172.64.33.190^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	173.245.59.190^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
NS	`katelyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26eb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katelyn.ns.cloudflare.com`
		A	108.162.194.235^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	162.159.38.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	172.64.34.235^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.161, 172.67.216.163
		IPv6 hints	2606:4700:3036::6815:2da1, 2606:4700:3036::ac43:d8a3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=65, name=cloudflare-ech.com
SOA	`karl.ns.cloudflare.com`dns@cloudflare.com serial=2410162381

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035095823

Same first word

47751.cn

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DNS History

20 records (6 active, 14 former)

○NSdns1.iidns.com2015-11-05 → 2015-11-05 · 4 obs

○ 2015-05-30 12:01:02
● 2015-11-05 00:54:28
○ 2017-12-28 18:03:56
○ 2026-07-27 08:45:46

○NSdns2.iidns.com2015-11-05 → 2015-11-05 · 4 obs

○ 2015-05-30 12:01:02
● 2015-11-05 00:54:28
○ 2017-12-28 18:03:56
○ 2026-07-27 08:45:46

○NSdns3.iidns.com2015-11-05 → 2015-11-05 · 4 obs

○ 2015-05-30 12:01:02
● 2015-11-05 00:54:28
○ 2017-12-28 18:03:56
○ 2026-07-27 08:45:46

○NSdns4.iidns.com2015-11-05 → 2015-11-05 · 4 obs

○ 2015-05-30 12:01:02
● 2015-11-05 00:54:28
○ 2017-12-28 18:03:56
○ 2026-07-27 08:45:46

○NSdns5.iidns.com2015-11-05 → 2015-11-05 · 4 obs

○ 2015-05-30 12:01:02
● 2015-11-05 00:54:28
○ 2017-12-28 18:03:56
○ 2026-07-27 08:45:46

○NSdns6.iidns.com2015-05-30 → 2015-11-05 · 4 obs

● 2015-05-30 12:01:02
● 2015-11-05 00:54:28
○ 2017-12-28 18:03:56
○ 2026-07-27 08:45:46

●NSkarl.ns.cloudflare.com2026-07-27 → 2026-07-27 · 3 obs

○ 2026-06-15 02:35:00
● 2026-07-27 08:45:44
● 2026-07-27 08:45:46

●NSkatelyn.ns.cloudflare.com2026-07-27 → 2026-07-27 · 3 obs

○ 2026-06-15 02:35:00
● 2026-07-27 08:45:44
● 2026-07-27 08:45:46

○NSns1.nowcndns.com2026-04-09 → 2026-06-15 · 5 obs

○ 2017-12-28 18:03:56
● 2026-04-09 14:11:44
● 2026-06-15 02:35:00
○ 2026-07-27 08:45:44
○ 2026-07-27 08:45:46

○NSns2.nowcndns.com2026-04-09 → 2026-06-15 · 5 obs

○ 2017-12-28 18:03:56
● 2026-04-09 14:11:44
● 2026-06-15 02:35:00
○ 2026-07-27 08:45:44
○ 2026-07-27 08:45:46

○NSns3.dns.com2017-12-28 → 2017-12-28 · 4 obs

○ 2015-11-05 00:54:28
● 2017-12-28 18:03:56
○ 2026-04-09 14:11:44
○ 2026-07-27 08:45:46

○MXmail.skrimple.com2016-02-11 → 2017-01-09 · 4 obs

● 2016-02-11 01:24:24
● 2017-01-09 04:56:14
○ 2017-12-28 18:03:56
○ 2026-07-27 08:45:46

○A103.51.144.812017-01-09 → 2017-01-09 · 4 obs

○ 2016-05-06 17:00:02
● 2017-01-09 04:56:14
○ 2017-12-28 18:03:56
○ 2026-07-27 08:45:46

●A104.21.45.1612026-07-27 → 2026-07-27 · 3 obs

○ 2026-06-15 02:35:00
● 2026-07-27 08:45:44
● 2026-07-27 08:45:46

●A172.67.216.1632026-07-27 → 2026-07-27 · 3 obs

○ 2026-06-15 02:35:00
● 2026-07-27 08:45:44
● 2026-07-27 08:45:46

●A2606:4700:3036::6815:2da12026-07-27 → 2026-07-27 · 3 obs

○ 2026-06-15 02:35:00
● 2026-07-27 08:45:44
● 2026-07-27 08:45:46

●A2606:4700:3036::ac43:d8a32026-07-27 → 2026-07-27 · 3 obs

○ 2026-06-15 02:35:00
● 2026-07-27 08:45:44
● 2026-07-27 08:45:46

○A38.239.186.1862026-04-09 → 2026-06-15 · 5 obs

○ 2017-12-28 18:03:56
● 2026-04-09 14:11:44
● 2026-06-15 02:35:00
○ 2026-07-27 08:45:44
○ 2026-07-27 08:45:46

○A65.19.157.2342016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-11 01:24:24
● 2016-05-06 17:00:02
○ 2017-01-09 04:56:14
○ 2026-07-27 08:45:46

○A65.19.157.2352016-02-11 → 2016-02-11 · 3 obs

● 2016-02-11 01:24:24
○ 2016-05-06 17:00:02
○ 2026-07-27 08:45:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
47751.cn	karl.ns.cloudflare.com, katelyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.190

NS records: karl.ns.cloudflare.com, katelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 47751.cn (unsigned zone)

⏱️ Timing

Total: 855ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.45.161, 172.67.216.163`
AAAA	2	`2606:4700:3036::6815:2da1, 2606:4700:3036::ac43:d8a3`
NS	2	`karl.ns.cloudflare.com, katelyn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`karl.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

47751.cn points to the four IP addresses 104.21.45.161, 172.67.216.163, 2606:4700:3036::6815:2da1 and 2606:4700:3036::ac43:d8a3.

my.tracuuthansohoc.vn, www.couver.co, lovable.cloud plus two other host names have IP numbers in common with 47751.cn.

Name Servers

47751.cn is served by two delegated name servers, karl.ns.cloudflare.com and katelyn.ns.cloudflare.com.

The name server configuration of 47751.cn is shared with other domains, for instance sc-jfjt.com, tajwdz.com, rimingmy.com and two others.

At least some of 47751.cn's name servers are shared with other domains, for example kinogid.top, order2mail.com, ellura.com and two more.

It is common for these name servers to be used in conjunction with the name servers stevie.ns.cloudflare.com, alfred.ns.cloudflare.com and valentin.ns.cloudflare.com.

Hosts with 6 IP addresses each:

karl.ns.cloudflare.com carries IP addresses 108.162.193.190, 172.64.33.190 and 173.245.59.190, with 3 other addresses beyond those.

katelyn.ns.cloudflare.com carries IP addresses 108.162.194.235, 162.159.38.235 and 172.64.34.235, with 3 other addresses beyond those.

47751.cn - robtex.com

47751.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`47751.cn`

`cn`