`c12306.com`

DNSSEC	⚠️ Not signed
A	107.163.101.24^{🇺🇸 CNSERVERSLLC107.163.96.0/19 Proxy-registered route object}
NS	`a9.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	`b9.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=1762438271

`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=1774383937

Same first word

c12306.com

Similar names

12306c.com

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-02-18 → 2026-03-24 · 3 obs

○ 2021-11-06 06:01:24
● 2026-02-18 00:44:46
● 2026-03-24 20:50:00

●NSa9.share-dns.com2026-02-18 → 2026-03-24 · 3 obs

○ 2021-11-06 06:01:24
● 2026-02-18 00:44:46
● 2026-03-24 20:50:00

●NSb.share-dns.net2026-02-18 → 2026-03-24 · 3 obs

○ 2021-11-06 06:01:24
● 2026-02-18 00:44:46
● 2026-03-24 20:50:00

●NSb9.share-dns.net2026-02-18 → 2026-03-24 · 3 obs

○ 2021-11-06 06:01:24
● 2026-02-18 00:44:46
● 2026-03-24 20:50:00

○NSdns10.hichina.com2015-06-30 → 2017-07-09 · 4 obs

● 2015-06-30 16:25:28
● 2017-07-09 20:42:58
○ 2021-11-06 06:01:24
○ 2026-03-24 20:50:00

○NSdns9.hichina.com2015-06-30 → 2017-07-09 · 4 obs

● 2015-06-30 16:25:28
● 2017-07-09 20:42:58
○ 2021-11-06 06:01:24
○ 2026-03-24 20:50:00

○NSjm1.dns.com2021-11-06 → 2021-11-06 · 4 obs

○ 2017-07-09 20:42:58
● 2021-11-06 06:01:24
○ 2026-02-18 00:44:46
○ 2026-03-24 20:50:00

○NSjm2.dns.com2021-11-06 → 2021-11-06 · 4 obs

○ 2017-07-09 20:42:58
● 2021-11-06 06:01:24
○ 2026-02-18 00:44:46
○ 2026-03-24 20:50:00

●A107.163.101.242026-02-18 → 2026-03-24 · 3 obs

○ 2021-11-06 06:01:24
● 2026-02-18 00:44:46
● 2026-03-24 20:50:00

○A172.80.124.1062021-11-06 → 2021-11-06 · 3 obs

● 2021-11-06 06:01:24
○ 2026-02-18 00:44:46
○ 2026-03-24 20:50:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
c12306.com	b9.share-dns.net, a9.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c12306.com (unsigned zone)

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`107.163.101.24`
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 (a9.share-dns.com)

Analysis

IP Addresses

c12306.com points to a single IP: 107.163.101.24.

Other host names, for instance ppaxgw.com, share IP numbers with c12306.com.

Name Servers

c12306.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

c12306.com at least partially shares its name servers with other domains, for instance lanshanqingdao.com, 510ok.com, ztcarbon.com, ntbaolai.com and 775baby.com.