`jianpu2.com`

DNSSEC	⚠️ Not signed
A	154.214.72.60^{🇭🇰 OWGELS-AS-AP154.214.64.0/18 Starbow LTD}
NS	`a1.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b1.share-dns.net` ⚠️ Not in parent delegation
		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=1772038573

`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=1774779732

Same first word

jianpu2.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-03-29 → 2026-03-29 · 3 obs

○ 2020-01-26 08:28:16
● 2026-03-29 10:29:20
● 2026-03-29 10:29:22

●NSa1.share-dns.com2026-03-29 → 2026-03-29 · 3 obs

○ 2020-01-26 08:28:16
● 2026-03-29 10:29:20
● 2026-03-29 10:29:22

○NSa8.share-dns.com2026-03-29 → 2026-03-29 · 2 obs

○ 2026-03-29 10:29:20
○ 2026-03-29 10:29:22

●NSb.share-dns.net2026-03-29 → 2026-03-29 · 3 obs

○ 2020-01-26 08:28:16
● 2026-03-29 10:29:20
● 2026-03-29 10:29:22

●NSb1.share-dns.net2026-03-29 → 2026-03-29 · 3 obs

○ 2020-01-26 08:28:16
● 2026-03-29 10:29:20
● 2026-03-29 10:29:22

○NSb8.share-dns.net2026-03-29 → 2026-03-29 · 2 obs

○ 2026-03-29 10:29:20
○ 2026-03-29 10:29:22

○NSdns1.hichina.com2019-12-16 → 2020-01-26 · 4 obs

● 2019-12-16 13:58:10
● 2020-01-26 08:28:16
○ 2026-03-29 10:29:20
○ 2026-03-29 10:29:22

○NSdns2.hichina.com2019-12-16 → 2020-01-26 · 4 obs

● 2019-12-16 13:58:10
● 2020-01-26 08:28:16
○ 2026-03-29 10:29:20
○ 2026-03-29 10:29:22

○A154.214.104.1232026-03-29 → 2026-03-29 · 2 obs

○ 2026-03-29 10:29:20
○ 2026-03-29 10:29:22

●A154.214.72.602026-03-29 → 2026-03-29 · 3 obs

○ 2020-01-26 08:28:16
● 2026-03-29 10:29:20
● 2026-03-29 10:29:22

○A47.97.200.2522019-12-16 → 2020-01-26 · 4 obs

● 2019-12-16 13:58:10
● 2020-01-26 08:28:16
○ 2026-03-29 10:29:20
○ 2026-03-29 10:29:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
jianpu2.com	b1.share-dns.net, a1.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b1.share-dns.net, a1.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jianpu2.com (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.214.72.60`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a1.share-dns.com)

Analysis

IP Addresses

jianpu2.com points to a single IP address: 154.214.72.60.

Name Servers

jianpu2.com is delegated to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.

jianpu2.com at least partially shares name servers with other domains, for example myyiyu.com, boyingfa8.com, 917893.cn, ibuyl.com and sy-highquality.com.