`nbif.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:190^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9842^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.144^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.66^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`buck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`buck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`buck.ns.cloudflare.com`
		A	108.162.193.78^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	172.64.33.78^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	173.245.59.78^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
NS	`dayana.ns.cloudflare.com`
		A	2606:4700:50::a29f:2667^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c267^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dayana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2267^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dayana.ns.cloudflare.com`
		A	108.162.194.103^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	162.159.38.103^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	172.64.34.103^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.144, 172.67.152.66
		IPv6 hints	2606:4700:3032::6815:190, 2606:4700:3037::ac43:9842
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOA	`buck.ns.cloudflare.com`dns@cloudflare.com serial=2399706043

`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=2034661097

Same first word

nbif.com.cn

nbif.ca

nbif.cn

nbif.no

nbif.org

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fibn.fr

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nfib.in

DNS History

23 records (6 active, 17 former)

○NSa.dnspod.com2016-07-16 → 2016-07-16 · 4 obs

○ 2015-12-21 01:12:36
● 2016-07-16 20:02:56
○ 2017-03-29 01:19:06
○ 2026-04-12 03:50:24

○NSb.dnspod.com2016-07-16 → 2016-07-16 · 4 obs

○ 2015-12-21 01:12:36
● 2016-07-16 20:02:56
○ 2017-03-29 01:19:06
○ 2026-04-12 03:50:24

●NSbuck.ns.cloudflare.com2026-04-07 → 2026-04-12 · 3 obs

○ 2017-03-29 01:19:06
● 2026-04-07 14:48:54
● 2026-04-12 03:50:24

○NSc.dnspod.com2016-07-16 → 2016-07-16 · 4 obs

○ 2015-12-21 01:12:36
● 2016-07-16 20:02:56
○ 2017-03-29 01:19:06
○ 2026-04-12 03:50:24

●NSdayana.ns.cloudflare.com2026-04-07 → 2026-04-12 · 3 obs

○ 2017-03-29 01:19:06
● 2026-04-07 14:48:54
● 2026-04-12 03:50:24

○NSf1g1ns1.dnspod.net2015-12-21 → 2015-12-21 · 4 obs

○ 2015-09-24 05:22:46
● 2015-12-21 01:12:36
○ 2016-07-16 20:02:56
○ 2026-04-12 03:50:24

○NSf1g1ns2.dnspod.net2015-12-21 → 2015-12-21 · 4 obs

○ 2015-09-24 05:22:46
● 2015-12-21 01:12:36
○ 2016-07-16 20:02:56
○ 2026-04-12 03:50:24

○NSjuming.dnsdun.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-16 20:02:56
● 2017-03-29 01:19:06
○ 2026-04-07 14:48:54
○ 2026-04-12 03:50:24

○NSjuming.dnsdun.net2017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-16 20:02:56
● 2017-03-29 01:19:06
○ 2026-04-07 14:48:54
○ 2026-04-12 03:50:24

○NSns1.51dns.com2015-04-19 → 2015-09-24 · 4 obs

● 2015-04-19 14:16:48
● 2015-09-24 05:22:46
○ 2015-12-21 01:12:36
○ 2026-04-12 03:50:24

○NSns2.51dns.com2015-09-24 → 2015-09-24 · 4 obs

○ 2015-04-19 14:16:48
● 2015-09-24 05:22:46
○ 2015-12-21 01:12:36
○ 2026-04-12 03:50:24

○A104.149.58.482015-04-19 → 2015-04-19 · 3 obs

● 2015-04-19 14:16:48
○ 2015-09-24 05:22:46
○ 2026-04-12 03:50:24

○A104.167.82.702015-09-24 → 2015-09-24 · 4 obs

○ 2015-04-19 14:16:48
● 2015-09-24 05:22:46
○ 2015-12-21 01:12:36
○ 2026-04-12 03:50:24

●A104.21.1.1442026-04-07 → 2026-04-12 · 3 obs

○ 2017-03-29 01:19:06
● 2026-04-07 14:48:54
● 2026-04-12 03:50:24

○A107.167.19.742016-07-16 → 2016-07-16 · 4 obs

○ 2015-12-21 01:12:36
● 2016-07-16 20:02:56
○ 2017-03-29 01:19:06
○ 2026-04-12 03:50:24

○A107.167.19.752016-07-16 → 2016-07-16 · 4 obs

○ 2015-12-21 01:12:36
● 2016-07-16 20:02:56
○ 2017-03-29 01:19:06
○ 2026-04-12 03:50:24

○A122.227.255.1622015-12-21 → 2015-12-21 · 4 obs

○ 2015-09-24 05:22:46
● 2015-12-21 01:12:36
○ 2016-07-16 20:02:56
○ 2026-04-12 03:50:24

○A139.162.126.1342017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-16 20:02:56
● 2017-03-29 01:19:06
○ 2026-04-07 14:48:54
○ 2026-04-12 03:50:24

●A172.67.152.662026-04-07 → 2026-04-12 · 3 obs

○ 2017-03-29 01:19:06
● 2026-04-07 14:48:54
● 2026-04-12 03:50:24

○A198.15.221.362015-04-19 → 2015-04-19 · 3 obs

● 2015-04-19 14:16:48
○ 2015-09-24 05:22:46
○ 2026-04-12 03:50:24

●A2606:4700:3032::6815:1902026-04-07 → 2026-04-12 · 3 obs

○ 2017-03-29 01:19:06
● 2026-04-07 14:48:54
● 2026-04-12 03:50:24

●A2606:4700:3037::ac43:98422026-04-07 → 2026-04-12 · 3 obs

○ 2017-03-29 01:19:06
● 2026-04-07 14:48:54
● 2026-04-12 03:50:24

○CNAMEcs.ename.net2016-07-16 → 2016-07-16 · 3 obs

● 2016-07-16 20:02:56
○ 2017-03-29 01:19:06
○ 2026-04-12 03:50:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...	-
nbif.cn	buck.ns.cloudflare.com, dayana.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.103

NS records: buck.ns.cloudflare.com, dayana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbif.cn (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.152.66, 104.21.1.144`
AAAA	2	`2606:4700:3037::ac43:9842, 2606:4700:3032::6815:190`
NS	2	`buck.ns.cloudflare.com, dayana.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`buck.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by nbif.cn: 2606:4700:3032::6815:190, 2606:4700:3037::ac43:9842, 104.21.1.144 and 172.67.152.66.

other host names including lygstar.com, amfen.com, pushrev.pushbroker.com, ns1.toysdaily.com and ppcheat.com share IP numbers with nbif.cn.

Name Servers

nbif.cn is delegated to two name servers buck.ns.cloudflare.com and dayana.ns.cloudflare.com.

nbif.cn shares the same name server setup as other domains, for instance automasrl.it, viet-systems.com, sotubo.pt, lareu.es and semipanda.com.

nbif.cn at least partially shares name servers with other domains, for instance okpoo.com, kinghorsetotox31.com, gabelstapler.cn, westbrowardhigh.org and iqck.com.

these name servers are commonly used alongside bradley.ns.cloudflare.com.

Host names with six IP numbers:

Host name buck.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4e, 2803:f800:50::6ca2:c14e, 2a06:98c1:50::ac40:214e, 108.162.193.78, 172.64.33.78 and 173.245.59.78.

Host name dayana.ns.cloudflare.com points to: 2606:4700:50::a29f:2667, 2803:f800:50::6ca2:c267, 2a06:98c1:50::ac40:2267, 108.162.194.103, 162.159.38.103 and 172.64.34.103.

nbif.cn - robtex.com

nbif.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`nbif.cn`

`cn`