m2m-tech.cn - robtex.com

m2m-tech.cn

DNSSEC⚠️ Not signed
A154.210.69.71🇭🇰 GNET-AS9294154.210.64.0/20
NSa4.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
NSb4.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=1748682196

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=2034725704

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma4.share-dns.comb.share-dns.netb4.share-dns.netdns29.hichina.comdns30.hichina.comMXmail.m2m-tech.cnA154.210.69.71120.24.52.85
●NSa.share-dns.com2026-04-29 → 2026-04-29 · 2 obs
○ 2017-04-10 20:38:24
● 2026-04-29 01:14:08
●NSa4.share-dns.com2026-04-29 → 2026-04-29 · 2 obs
○ 2017-04-10 20:38:24
● 2026-04-29 01:14:08
●NSb.share-dns.net2026-04-29 → 2026-04-29 · 2 obs
○ 2017-04-10 20:38:24
● 2026-04-29 01:14:08
●NSb4.share-dns.net2026-04-29 → 2026-04-29 · 2 obs
○ 2017-04-10 20:38:24
● 2026-04-29 01:14:08
○NSdns29.hichina.com2015-07-04 → 2017-04-10 · 3 obs
● 2015-07-04 21:03:14
● 2017-04-10 20:38:24
○ 2026-04-29 01:14:08
○NSdns30.hichina.com2015-07-04 → 2017-04-10 · 3 obs
● 2015-07-04 21:03:14
● 2017-04-10 20:38:24
○ 2026-04-29 01:14:08
○MXmail.m2m-tech.cn2015-07-04 → 2017-04-10 · 3 obs
● 2015-07-04 21:03:14
● 2017-04-10 20:38:24
○ 2026-04-29 01:14:08
○A120.24.52.852015-07-04 → 2017-04-10 · 3 obs
● 2015-07-04 21:03:14
● 2017-04-10 20:38:24
○ 2026-04-29 01:14:08
●A154.210.69.712026-04-29 → 2026-04-29 · 2 obs
○ 2017-04-10 20:38:24
● 2026-04-29 01:14:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
m2m-tech.cna4.share-dns.com, b4.share-dns.net-

✅ Authoritative Response

Server:172.64.52.239

NS records: a4.share-dns.com, b4.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for m2m-tech.cn (unsigned zone)

⏱️ Timing

Total: 670ms | Queries: -

📄 Records

TypeCountSample Data
A1154.210.69.71
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

Analysis

IP Addresses

m2m-tech.cn points to a single IP: 154.210.69.71.

Name Servers

m2m-tech.cn's delegation is handled by four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.

m2m-tech.cn partially shares name servers with other domains; examples include bisdb.com, free-speed-reading.com, enaoi.com, xionglan365.com and jqfdc.net.

These name servers are commonly used alongside a8.share-dns.com, b8.share-dns.net, a11.share-dns.com, b11.share-dns.net, a1.share-dns.com, b1.share-dns.net, a9.share-dns.com, b9.share-dns.net, a6.share-dns.com and b6.share-dns.net.

Host names sharing a single IP address:

a4.share-dns.com points to: 172.64.53.25.

a.share-dns.com points to: 172.64.53.25.

b4.share-dns.net points to: 172.64.52.239.

b.share-dns.net points to: 172.64.52.239.

Host names pointing to 172.64.53.25: a4.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b4.share-dns.net and b.share-dns.net.