fcum.cn - dns.ninja

`fcum.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c693^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:d3e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.62^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.147^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`logan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`logan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`logan.ns.cloudflare.com`
		A	108.162.193.198^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	172.64.33.198^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	173.245.59.198^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
NS	`sonia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26be^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sonia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sonia.ns.cloudflare.com`
		A	108.162.194.190^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	162.159.38.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	172.64.34.190^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.62, 172.67.198.147
		IPv6 hints	2606:4700:3031::ac43:c693, 2606:4700:3036::6815:d3e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOA	`logan.ns.cloudflare.com`dns@cloudflare.com serial=2410301992

`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=2035153585

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DNS History

16 records (6 active, 10 former)

○NSdns10.hichina.com2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 21:56:34
○ 2021-06-08 10:04:52
○ 2026-08-07 21:44:24

○NSdns9.hichina.com2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 21:56:34
○ 2021-06-08 10:04:52
○ 2026-08-07 21:44:24

●NSlogan.ns.cloudflare.com2026-02-21 → 2026-08-07 · 3 obs

○ 2021-06-08 10:04:52
● 2026-02-21 02:46:22
● 2026-08-07 21:44:24

●NSsonia.ns.cloudflare.com2026-02-21 → 2026-08-07 · 3 obs

○ 2021-06-08 10:04:52
● 2026-02-21 02:46:22
● 2026-08-07 21:44:24

●A104.21.13.622026-02-21 → 2026-08-07 · 13 obs

○ 2021-06-08 10:04:52
● 2026-02-21 02:46:22
○ 2026-02-21 10:35:02
● 2026-02-21 14:10:12
● 2026-03-23 19:48:02
○ 2026-03-30 19:19:44
● 2026-04-30 14:12:32
● 2026-05-19 21:58:00
○ 2026-06-05 01:20:32
● 2026-06-08 14:33:08
● 2026-06-17 20:54:20
○ 2026-07-29 10:36:46
● 2026-08-07 21:44:24

●A172.67.198.1472026-02-21 → 2026-08-07 · 13 obs

○A188.114.96.02026-02-21 → 2026-07-29 · 12 obs

○ 2026-02-21 02:46:22
● 2026-02-21 10:35:02
○ 2026-02-21 14:10:12
○ 2026-03-23 19:48:02
● 2026-03-30 19:19:44
○ 2026-04-30 14:12:32
○ 2026-05-19 21:58:00
● 2026-06-05 01:20:32
○ 2026-06-08 14:33:08
○ 2026-06-17 20:54:20
● 2026-07-29 10:36:46
○ 2026-08-07 21:44:24

○A188.114.97.02026-02-21 → 2026-07-29 · 12 obs

○A2606:4700:3030::ac43:c6932026-02-21 → 2026-06-17 · 13 obs

●A2606:4700:3031::ac43:c6932026-08-07 → 2026-08-07 · 2 obs

○ 2026-07-29 10:36:46
● 2026-08-07 21:44:24

○A2606:4700:3034::6815:d3e2026-02-21 → 2026-06-17 · 13 obs

●A2606:4700:3036::6815:d3e2026-08-07 → 2026-08-07 · 2 obs

○ 2026-07-29 10:36:46
● 2026-08-07 21:44:24

○A2a06:98c1:3120::2026-02-21 → 2026-07-29 · 12 obs

○A2a06:98c1:3121::2026-02-21 → 2026-07-29 · 12 obs

○A47.89.58.322017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 21:56:34
○ 2021-06-08 10:04:52
○ 2026-08-07 21:44:24

○CNAME404.dnsdun.com2016-08-14 → 2016-08-14 · 3 obs

● 2016-08-14 04:03:26
○ 2017-04-19 21:56:34
○ 2026-08-07 21:44:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, d.dns.cn, e.dns.cn, b.dns.cn...	-
fcum.cn	logan.ns.cloudflare.com, sonia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.198

NS records: logan.ns.cloudflare.com, sonia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fcum.cn (unsigned zone)

⏱️ Timing

Total: 1188ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.198.147, 104.21.13.62`
AAAA	2	`2606:4700:3036::6815:d3e, 2606:4700:3031::ac43:c693`
NS	2	`logan.ns.cloudflare.com, sonia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`logan.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

fcum.cn has four IP addresses: 104.21.13.62, 172.67.198.147, 2606:4700:3031::ac43:c693 and 2606:4700:3036::6815:d3e.

Two other host names, along with www.hxzzw.cn, fitexgfs.com and usafocs62a.net, also share IP numbers with fcum.cn.

Name Servers

fcum.cn uses two name servers for its delegation: logan.ns.cloudflare.com and sonia.ns.cloudflare.com.

fcum.cn shares its NS records with other domains, for example ghqu.cn, liluxi.cn, miracle-industry.com and two others.

fcum.cn partially shares its NS delegation with several other domains, including qxnhzpx.com, topuzovic.com, molankeji.com and two others.

These name servers are regularly seen alongside adam.ns.cloudflare.com and cheryl.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

Hostname logan.ns.cloudflare.com directs to 108.162.193.198, 172.64.33.198 and 173.245.59.198 along with 3 other IP addresses.

Hostname sonia.ns.cloudflare.com directs to 108.162.194.190, 162.159.38.190 and 172.64.34.190 along with 3 other IP addresses.