topcasen.com - robtex.com

topcasen.com

DNSSEC⚠️ Not signed
A177.210.109.131🇧🇷 UNSPECIFIED160.0.0.0/3
NSa6.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
NSb6.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=1774163278

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778651676

Subdomains

mail.topcasen.com

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DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma6.share-dns.comb.share-dns.netb6.share-dns.netdns31.hichina.comdns32.hichina.comMXmail.topcasen.comA177.210.109.131123.1.152.178123.1.152.214210.209.88.258.64.181.144
●NSa.share-dns.com2026-05-13 → 2026-05-13 · 3 obs
○ 2017-07-05 23:42:32
● 2026-05-13 06:15:34
● 2026-05-13 06:15:40
●NSa6.share-dns.com2026-05-13 → 2026-05-13 · 3 obs
○ 2017-07-05 23:42:32
● 2026-05-13 06:15:34
● 2026-05-13 06:15:40
●NSb.share-dns.net2026-05-13 → 2026-05-13 · 3 obs
○ 2017-07-05 23:42:32
● 2026-05-13 06:15:34
● 2026-05-13 06:15:40
●NSb6.share-dns.net2026-05-13 → 2026-05-13 · 3 obs
○ 2017-07-05 23:42:32
● 2026-05-13 06:15:34
● 2026-05-13 06:15:40
○NSdns31.hichina.com2015-04-30 → 2017-07-05 · 4 obs
● 2015-04-30 00:02:26
● 2017-07-05 23:42:32
○ 2026-05-13 06:15:34
○ 2026-05-13 06:15:40
○NSdns32.hichina.com2015-04-30 → 2017-07-05 · 4 obs
● 2015-04-30 00:02:26
● 2017-07-05 23:42:32
○ 2026-05-13 06:15:34
○ 2026-05-13 06:15:40
○MXmail.topcasen.com2015-04-30 → 2017-07-05 · 4 obs
● 2015-04-30 00:02:26
● 2017-07-05 23:42:32
○ 2026-05-13 06:15:34
○ 2026-05-13 06:15:40
○A123.1.152.1782016-04-03 → 2017-07-05 · 5 obs
○ 2015-12-24 07:46:22
● 2016-04-03 02:09:22
● 2017-07-05 23:42:32
○ 2026-05-13 06:15:34
○ 2026-05-13 06:15:40
○A123.1.152.2142015-04-30 → 2015-04-30 · 3 obs
● 2015-04-30 00:02:26
○ 2015-10-19 19:50:32
○ 2026-05-13 06:15:40
●A177.210.109.1312026-05-13 → 2026-05-13 · 3 obs
○ 2017-07-05 23:42:32
● 2026-05-13 06:15:34
● 2026-05-13 06:15:40
○A210.209.88.22015-12-24 → 2015-12-24 · 4 obs
○ 2015-10-19 19:50:32
● 2015-12-24 07:46:22
○ 2016-04-03 02:09:22
○ 2026-05-13 06:15:40
○A58.64.181.1442015-10-19 → 2015-10-19 · 4 obs
○ 2015-04-30 00:02:26
● 2015-10-19 19:50:32
○ 2015-12-24 07:46:22
○ 2026-05-13 06:15:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...-
topcasen.comb6.share-dns.net, a6.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b6.share-dns.net, a6.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topcasen.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

TypeCountSample Data
A1177.210.109.131
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a6.share-dns.com)

Analysis

Hierarchy

topcasen.com is the parent of mail.topcasen.com.

IP Addresses

topcasen.com points to IP number 177.210.109.131.

For instance, other host names www.cqmcyw.com, lebaohome.com, djh888.com, www.ankangwan.com and zjjno1999.com share IP numbers with topcasen.com.

Name Servers

topcasen.com is delegated to four name servers: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.

topcasen.com shares name servers with other domains at least partially, for example crqqq.com, septmin.com, anpotech.com, kanpianzaixian.com and loranlewis.com.

these name servers are often used with the following: a10.share-dns.com, b10.share-dns.net, a11.share-dns.com, b11.share-dns.net, a3.share-dns.com, b3.share-dns.net, a5.share-dns.com, b5.share-dns.net, a9.share-dns.com and b9.share-dns.net.

Host names with one IP number:

a6.share-dns.com points to: 172.64.53.25.

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

b6.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: a6.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b6.share-dns.net and b.share-dns.net.