`grenoblechina.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:cba8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2cc7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.199^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.168^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nikon.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nikon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nikon.ns.cloudflare.com`
		A	108.162.195.176^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	162.159.44.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	172.64.35.176^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
NS	`pola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pola.ns.cloudflare.com`
		A	108.162.192.214^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	172.64.32.214^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	173.245.58.214^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.199, 172.67.203.168
		IPv6 hints	2606:4700:3032::ac43:cba8, 2606:4700:3036::6815:2cc7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=47, name=cloudflare-ech.com
SOA	`nikon.ns.cloudflare.com`dns@cloudflare.com serial=2407365194

`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=1785690477

Same first word

grenoblechina.com

DNS History

28 records (6 active, 22 former)

○NSelinore.ns.cloudflare.com2026-06-19 → 2026-06-19 · 4 obs

○ 2026-05-18 22:52:40
● 2026-06-19 02:52:32
○ 2026-06-19 16:52:24
○ 2026-08-02 17:26:04

○NSexpire1.gname-dns.com2026-04-09 → 2026-04-29 · 5 obs

○ 2026-03-24 03:06:18
● 2026-04-09 22:49:14
● 2026-04-29 08:17:28
○ 2026-05-18 22:52:40
○ 2026-08-02 17:26:04

○NSexpire2.gname-dns.com2026-04-09 → 2026-04-29 · 5 obs

○ 2026-03-24 03:06:18
● 2026-04-09 22:49:14
● 2026-04-29 08:17:28
○ 2026-05-18 22:52:40
○ 2026-08-02 17:26:04

●NSnikon.ns.cloudflare.com2026-06-19 → 2026-08-02 · 3 obs

○ 2026-06-19 02:52:32
● 2026-06-19 16:52:24
● 2026-08-02 17:26:04

○NSns1.myhostadmin.net2016-12-18 → 2017-11-01 · 4 obs

● 2016-12-18 18:44:30
● 2017-11-01 13:30:34
○ 2026-02-20 14:08:28
○ 2026-08-02 17:26:04

○NSns2.myhostadmin.net2016-12-18 → 2017-11-01 · 4 obs

● 2016-12-18 18:44:30
● 2017-11-01 13:30:34
○ 2026-02-20 14:08:28
○ 2026-08-02 17:26:04

○NSns3.myhostadmin.net2016-12-18 → 2017-11-01 · 4 obs

● 2016-12-18 18:44:30
● 2017-11-01 13:30:34
○ 2026-02-20 14:08:28
○ 2026-08-02 17:26:04

○NSns4.myhostadmin.net2016-12-18 → 2017-11-01 · 4 obs

● 2016-12-18 18:44:30
● 2017-11-01 13:30:34
○ 2026-02-20 14:08:28
○ 2026-08-02 17:26:04

○NSns5.myhostadmin.net2016-12-18 → 2017-11-01 · 4 obs

● 2016-12-18 18:44:30
● 2017-11-01 13:30:34
○ 2026-02-20 14:08:28
○ 2026-08-02 17:26:04

○NSns6.myhostadmin.net2016-12-18 → 2017-11-01 · 4 obs

● 2016-12-18 18:44:30
● 2017-11-01 13:30:34
○ 2026-02-20 14:08:28
○ 2026-08-02 17:26:04

●NSpola.ns.cloudflare.com2026-06-19 → 2026-08-02 · 3 obs

○ 2026-06-19 02:52:32
● 2026-06-19 16:52:24
● 2026-08-02 17:26:04

○NSriya.ns.cloudflare.com2026-02-20 → 2026-03-24 · 5 obs

○ 2017-11-01 13:30:34
● 2026-02-20 14:08:28
● 2026-03-24 03:06:18
○ 2026-04-09 22:49:14
○ 2026-08-02 17:26:04

○NStim.ns.cloudflare.com2026-06-19 → 2026-06-19 · 4 obs

○ 2026-05-18 22:52:40
● 2026-06-19 02:52:32
○ 2026-06-19 16:52:24
○ 2026-08-02 17:26:04

○NStrevor.ns.cloudflare.com2026-02-20 → 2026-03-24 · 5 obs

○ 2017-11-01 13:30:34
● 2026-02-20 14:08:28
● 2026-03-24 03:06:18
○ 2026-04-09 22:49:14
○ 2026-08-02 17:26:04

●A104.21.44.1992026-06-19 → 2026-08-02 · 3 obs

○ 2026-06-19 02:52:32
● 2026-06-19 16:52:24
● 2026-08-02 17:26:04

○A104.21.64.152026-06-19 → 2026-06-19 · 4 obs

○ 2026-04-09 22:49:14
● 2026-06-19 02:52:32
○ 2026-06-19 16:52:24
○ 2026-08-02 17:26:04

○A172.67.174.262026-06-19 → 2026-06-19 · 4 obs

○ 2026-04-09 22:49:14
● 2026-06-19 02:52:32
○ 2026-06-19 16:52:24
○ 2026-08-02 17:26:04

●A172.67.203.1682026-06-19 → 2026-08-02 · 3 obs

○ 2026-06-19 02:52:32
● 2026-06-19 16:52:24
● 2026-08-02 17:26:04

○A172.67.72.1042026-02-20 → 2026-03-24 · 5 obs

○ 2017-11-01 13:30:34
● 2026-02-20 14:08:28
● 2026-03-24 03:06:18
○ 2026-04-09 22:49:14
○ 2026-08-02 17:26:04

○A211.149.141.1922016-12-18 → 2017-11-01 · 4 obs

● 2016-12-18 18:44:30
● 2017-11-01 13:30:34
○ 2026-02-20 14:08:28
○ 2026-08-02 17:26:04

○A2606:4700:3030::ac43:ae1a2026-06-19 → 2026-06-19 · 4 obs

○ 2026-04-09 22:49:14
● 2026-06-19 02:52:32
○ 2026-06-19 16:52:24
○ 2026-08-02 17:26:04

○A2606:4700:3031::ac43:cba82026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-19 02:52:32
● 2026-06-19 16:52:24
○ 2026-07-08 05:56:50
○ 2026-08-02 17:26:04

●A2606:4700:3032::ac43:cba82026-07-08 → 2026-08-02 · 3 obs

○ 2026-06-19 16:52:24
● 2026-07-08 05:56:50
● 2026-08-02 17:26:04

○A2606:4700:3033::6815:400f2026-06-19 → 2026-06-19 · 4 obs

○ 2026-04-09 22:49:14
● 2026-06-19 02:52:32
○ 2026-06-19 16:52:24
○ 2026-08-02 17:26:04

○A2606:4700:3035::6815:2cc72026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-19 02:52:32
● 2026-06-19 16:52:24
○ 2026-07-08 05:56:50
○ 2026-08-02 17:26:04

●A2606:4700:3036::6815:2cc72026-07-08 → 2026-08-02 · 3 obs

○ 2026-06-19 16:52:24
● 2026-07-08 05:56:50
● 2026-08-02 17:26:04

○CNAMEexp.gname.net2026-04-24 → 2026-04-29 · 5 obs

○ 2026-04-11 20:25:54
● 2026-04-24 09:50:04
● 2026-04-29 08:17:28
○ 2026-05-18 22:52:40
○ 2026-08-02 17:26:04

○CNAMEexp.gs-cdn.com2026-04-09 → 2026-04-11 · 4 obs

● 2026-04-09 22:49:14
● 2026-04-11 20:25:54
○ 2026-04-24 09:50:04
○ 2026-08-02 17:26:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grenoblechina.com	pola.ns.cloudflare.com, nikon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.176

NS records: pola.ns.cloudflare.com, nikon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grenoblechina.com (unsigned zone)

⏱️ Timing

Total: 1329ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.203.168, 104.21.44.199`
AAAA	2	`2606:4700:3036::6815:2cc7, 2606:4700:3032::ac43:cba8`
NS	2	`nikon.ns.cloudflare.com, pola.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nikon.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (pola.ns.cloudflare.com, pola.ns.cloudflare.com, pola.ns.cloudflare.com...)

Analysis

IP Addresses

grenoblechina.com has four IP addresses: 104.21.44.199, 172.67.203.168, 2606:4700:3032::ac43:cba8 and 2606:4700:3036::6815:2cc7.

Additional host names — douliwang.com, baharlou.com, summitcardscentral.nl and two others — share IP numbers with grenoblechina.com.

Name Servers

grenoblechina.com uses two name servers for its delegation: nikon.ns.cloudflare.com and pola.ns.cloudflare.com.

grenoblechina.com shares its name server setup with other domains, including ngiveu.com, whyujunwei.com, lbkhjx.com and two others.

grenoblechina.com shares at least some of its name servers with other domains, including gbpazari.com, urbanaudio.ca, youshuw.com and two others.

These name servers are frequently paired with the name servers fish.ns.cloudflare.com and austin.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname nikon.ns.cloudflare.com directs to 108.162.195.176, 162.159.44.176 and 172.64.35.176 along with 3 other IP addresses.

Hostname pola.ns.cloudflare.com directs to 108.162.192.214, 172.64.32.214 and 173.245.58.214 along with 3 other IP addresses.

grenoblechina.com - robtex.com