12year.cn - robtex.com

12year.cn

DNSSEC⚠️ Not signed
A192.155.181.112🇺🇸 CNSERVERSLLC192.155.181.0/24 FEDERAL ONLINE GROUP LLC
NSa1.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb1.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1766920580

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034587591

Same first word

12year.cn
12year.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma1.share-dns.comb.share-dns.netb1.share-dns.netdns25.hichina.comdns26.hichina.comexpirens3.hichina.comexpirens4.hichina.comA192.155.181.112221.194.158.5742.120.158.78
●NSa.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
○ 2016-03-16 09:00:56
● 2026-03-26 02:12:42
●NSa1.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
○ 2016-03-16 09:00:56
● 2026-03-26 02:12:42
●NSb.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
○ 2016-03-16 09:00:56
● 2026-03-26 02:12:42
●NSb1.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
○ 2016-03-16 09:00:56
● 2026-03-26 02:12:42
○NSdns25.hichina.com2015-06-05 → 2015-11-21 · 4 obs
● 2015-06-05 02:49:00
● 2015-11-21 08:20:22
○ 2016-03-16 09:00:56
○ 2026-03-26 02:12:42
○NSdns26.hichina.com2015-06-05 → 2015-11-21 · 4 obs
● 2015-06-05 02:49:00
● 2015-11-21 08:20:22
○ 2016-03-16 09:00:56
○ 2026-03-26 02:12:42
○NSexpirens3.hichina.com2016-03-16 → 2016-03-16 · 3 obs
○ 2015-11-21 08:20:22
● 2016-03-16 09:00:56
○ 2026-03-26 02:12:42
○NSexpirens4.hichina.com2016-03-16 → 2016-03-16 · 3 obs
○ 2015-11-21 08:20:22
● 2016-03-16 09:00:56
○ 2026-03-26 02:12:42
●A192.155.181.1122026-03-26 → 2026-03-26 · 2 obs
○ 2016-03-16 09:00:56
● 2026-03-26 02:12:42
○A221.194.158.572015-06-05 → 2015-11-21 · 4 obs
● 2015-06-05 02:49:00
● 2015-11-21 08:20:22
○ 2016-03-16 09:00:56
○ 2026-03-26 02:12:42
○A42.120.158.782016-03-16 → 2016-03-16 · 3 obs
○ 2015-11-21 08:20:22
● 2016-03-16 09:00:56
○ 2026-03-26 02:12:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
12year.cna1.share-dns.com, b1.share-dns.net-

✅ Authoritative Response

Server:172.64.53.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 12year.cn (unsigned zone)

⏱️ Timing

Total: 760ms | Queries: -

📄 Records

TypeCountSample Data
A1192.155.181.112
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

Analysis

IP Addresses

12year.cn resolves to a single IP address: 192.155.181.112.

Name Servers

12year.cn is delegated to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.

12year.cn at least partially shares name servers with other domains, including 819b.com, jgacd.com, jsshiye.com, makingamudderer.com and hongkeruanjiankeji.com.

These name servers are typically used together with the name servers a3.share-dns.com, b3.share-dns.net, a8.share-dns.com, b8.share-dns.net, a6.share-dns.com, b6.share-dns.net, a10.share-dns.com, b10.share-dns.net, a12.share-dns.com and b12.share-dns.net.

Host names with a single IP number:

a1.share-dns.com resolves to 172.64.53.25.

a.share-dns.com resolves to 172.64.53.25.

b1.share-dns.net resolves to 172.64.52.239.

b.share-dns.net resolves to 172.64.52.239.

Host names pointing to 172.64.53.25: a1.share-dns.com, a.share-dns.com.

Host names pointing to 172.64.52.239: b1.share-dns.net, b.share-dns.net.