`52fb.cn`

DNSSEC	⚠️ Not signed
A	154.219.166.153^{🇭🇰 DXTL-1154.219.160.0/21 Proxy-registered route object}
NS	`a.share-dns.com` ⭐
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net`
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1780398613

`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=2034929035

Same first word

52fb.cn

Similar names

b2f5.com

bf25.xyz

b52f.com

25fb.com

bf25.pro

DNS History

9 records (3 active, 6 former)

●NSa.share-dns.com2026-06-15 → 2026-06-17 · 3 obs

○ 2020-01-31 06:42:20
● 2026-06-15 16:30:12
● 2026-06-17 14:16:52

●NSb.share-dns.net2026-06-15 → 2026-06-17 · 3 obs

○ 2020-01-31 06:42:20
● 2026-06-15 16:30:12
● 2026-06-17 14:16:52

○NSf1g1ns1.dnspod.net2015-08-17 → 2017-04-07 · 4 obs

● 2015-08-17 17:45:48
● 2017-04-07 14:50:44
○ 2020-01-31 06:42:20
○ 2026-06-17 14:16:52

○NSf1g1ns2.dnspod.net2015-08-17 → 2017-04-07 · 4 obs

● 2015-08-17 17:45:48
● 2017-04-07 14:50:44
○ 2020-01-31 06:42:20
○ 2026-06-17 14:16:52

○NSn595.ns.yunjiasu.com2020-01-31 → 2020-01-31 · 4 obs

○ 2017-04-07 14:50:44
● 2020-01-31 06:42:20
○ 2026-06-15 16:30:12
○ 2026-06-17 14:16:52

○NSn996.ns.yunjiasu.com2020-01-31 → 2020-01-31 · 4 obs

○ 2017-04-07 14:50:44
● 2020-01-31 06:42:20
○ 2026-06-15 16:30:12
○ 2026-06-17 14:16:52

○A116.255.162.2242015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 17:45:48
○ 2015-12-03 22:55:46
○ 2026-06-17 14:16:52

●A154.219.166.1532026-06-17 → 2026-06-17 · 2 obs

○ 2026-06-15 16:30:12
● 2026-06-17 14:16:52

○A203.171.232.2332015-12-03 → 2020-01-31 · 5 obs

○ 2015-08-17 17:45:48
● 2015-12-03 22:55:46
● 2020-01-31 06:42:20
○ 2026-06-15 16:30:12
○ 2026-06-17 14:16:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...	-
52fb.cn	a.share-dns.com, b.share-dns.net	-

✅ Authoritative Response

Server:172.64.52.239

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 52fb.cn (unsigned zone)

⏱️ Timing

Total: 933ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.219.166.153`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

Analysis

IP Addresses

52fb.cn directs to one IP number, which is 154.219.166.153.

Among the host names that share IP numbers with 52fb.cn are szxuesi.com, jiamengx.com, 52doutu.cn and two others.

Name Servers

52fb.cn is delegated to two name servers: a.share-dns.com and b.share-dns.net.

52fb.cn has the same name server delegation as a number of other domains, such as topeduchina.com, drummermunich.com, bdyuesao.cn and two more.

52fb.cn partially shares its NS delegation with several other domains, including shunziqing.com, cainiaosong.com, 62shu.com and two others.

In DNS configurations, these name servers often share authority with a10.share-dns.com, b10.share-dns.net, a6.share-dns.com and 7 other name servers.

a.share-dns.com resolves to 172.64.53.25. b.share-dns.net resolves to 172.64.52.239. Both host names point to a single IP number.

52fb.cn - robtex.com

52fb.cn

cn