topic4u.com - robtex.com
topic4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.239.175.174🇺🇸 HDHK38.239.160.0/20 | ||||||
| NS | a.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 | b.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 | ||||||
| NS | ns1.gname-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.212🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.gname-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.55🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1773203750 | ||||||
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.netnstld@verisign-grs.com serial=1775983122 | ||||||
Same first word
topic4u.com |
Similar names
DNS History
19 records (5 active, 14 former)
●NSa.share-dns.com2026-02-23 → 2026-04-12 · 3 obs
● 2026-02-23 19:23:34
● 2026-04-12 08:58:06
●NSb.share-dns.net2026-02-23 → 2026-04-12 · 3 obs
● 2026-02-23 19:23:34
● 2026-04-12 08:58:06
○NSns1.afternic.com2015-08-14 → 2016-07-02 · 4 obs
● 2016-07-02 10:07:10
○ 2017-02-18 14:18:14
○ 2026-04-12 08:58:06
○NSns1.dsredirection.com2017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 14:18:14
○ 2020-03-04 18:09:20
○ 2026-04-12 08:58:06
●NSns1.gname-dns.com2026-02-23 → 2026-04-12 · 3 obs
● 2026-02-23 19:23:34
● 2026-04-12 08:58:06
○NSns2.dsredirection.com2017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 14:18:14
○ 2020-03-04 18:09:20
○ 2026-04-12 08:58:06
●NSns2.gname-dns.com2026-02-23 → 2026-04-12 · 3 obs
● 2026-02-23 19:23:34
● 2026-04-12 08:58:06
○NSns3.afternic.com2020-03-04 → 2020-03-04 · 4 obs
● 2020-03-04 18:09:20
○ 2026-02-23 19:23:34
○ 2026-04-12 08:58:06
○NSns4.afternic.com2020-03-04 → 2020-03-04 · 4 obs
● 2020-03-04 18:09:20
○ 2026-02-23 19:23:34
○ 2026-04-12 08:58:06
○A184.168.221.1042015-08-14 → 2016-07-02 · 4 obs
● 2016-07-02 10:07:10
○ 2017-02-18 14:18:14
○ 2026-04-12 08:58:06
○A208.73.210.2002017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 14:18:14
○ 2020-03-04 18:09:20
○ 2026-04-12 08:58:06
○A208.73.210.2142017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 14:18:14
○ 2020-03-04 18:09:20
○ 2026-04-12 08:58:06
○A208.73.210.2172017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 14:18:14
○ 2020-03-04 18:09:20
○ 2026-04-12 08:58:06
○A208.73.211.1782017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 14:18:14
○ 2020-03-04 18:09:20
○ 2026-04-12 08:58:06
○A35.169.58.1882020-03-04 → 2020-03-04 · 4 obs
● 2020-03-04 18:09:20
○ 2026-02-23 19:23:34
○ 2026-04-12 08:58:06
○A38.239.175.1732026-02-23 → 2026-03-10 · 5 obs
● 2026-02-23 19:23:34
● 2026-03-10 08:54:38
○ 2026-03-11 06:44:38
○ 2026-04-12 08:58:06
●A38.239.175.1742026-03-11 → 2026-04-12 · 3 obs
● 2026-03-11 06:44:38
● 2026-04-12 08:58:06
○A54.208.77.1242020-03-04 → 2020-03-04 · 4 obs
● 2020-03-04 18:09:20
○ 2026-02-23 19:23:34
○ 2026-04-12 08:58:06
○PTRns1.dsredirection.com2017-02-18 → 2017-02-18 · 3 obs
○ 2020-03-04 18:09:20
○ 2026-04-12 08:58:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| topic4u.com | ns1.gname-dns.com, ns2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.53.55
NS records: ns1.gname-dns.com, ns2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topic4u.com (unsigned zone)
⏱️ Timing
Total: 140ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.175.174 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.gname-dns.com, ns2.gname-dns.com)
Analysis
IP Addresses
topic4u.com points to a single IP number: 38.239.175.174.
other host names for instance lifengml.com, (0x706f726e)-boy.com, z2z9.com, www.troubledtail.com and troubledtail.com share IP numbers with topic4u.com.
Name Servers
topic4u.com is delegated to four name servers: ns1.gname-dns.com, ns2.gname-dns.com, a.share-dns.com and b.share-dns.net.
topic4u.com at least partially shares name servers with other domains, for instance jnabao.com, 210883.com, 17mozal.com, usndemvet.com and tongshunjz.cn.
These name servers are often used together with the name servers a8.share-dns.com, b8.share-dns.net, a3.share-dns.com, b3.share-dns.net, a12.share-dns.com, b12.share-dns.net, a10.share-dns.com, b10.share-dns.net, a2.share-dns.com and b2.share-dns.net.
Host names with one IP number:
ns1.gname-dns.com points to 172.64.52.212
ns2.gname-dns.com points to 172.64.53.55
a.share-dns.com points to 172.64.53.25
b.share-dns.net points to 172.64.52.239