0451sem.com - robtex.com
0451sem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.33🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.0451sem.com ⭐ | ||||||
| A | 208.98.40.23🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 64.32.10.2🇺🇸 SHARKTECH-164.32.10.0/24 CMI (Customer Route) | ||||||
| PTR | ip-64-32-10-2.defastlink.net | ||||||
| SOA | www.0451sem.com0451sem@com 2008-08-03 #0 | ||||||
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=1771291435 | ||||||
Subdomains
www.0451sem.com |
Same first word
0451sem.com |
DNS History
13 records (4 active, 9 former)
○NSdns1.iidns.com2015-06-22 → 2017-01-06 · 4 obs
● 2017-01-06 01:57:02
○ 2026-02-21 21:17:44
○ 2026-03-01 18:21:08
○NSdns2.iidns.com2015-06-22 → 2017-01-06 · 4 obs
● 2017-01-06 01:57:02
○ 2026-02-21 21:17:44
○ 2026-03-01 18:21:08
○NSdns3.iidns.com2015-06-22 → 2017-01-06 · 4 obs
● 2017-01-06 01:57:02
○ 2026-02-21 21:17:44
○ 2026-03-01 18:21:08
○NSdns4.iidns.com2015-06-22 → 2017-01-06 · 4 obs
● 2017-01-06 01:57:02
○ 2026-02-21 21:17:44
○ 2026-03-01 18:21:08
○NSdns5.iidns.com2015-06-22 → 2017-01-06 · 4 obs
● 2017-01-06 01:57:02
○ 2026-02-21 21:17:44
○ 2026-03-01 18:21:08
○NSdns6.iidns.com2015-06-22 → 2017-01-06 · 4 obs
● 2017-01-06 01:57:02
○ 2026-02-21 21:17:44
○ 2026-03-01 18:21:08
●NSns1.4.cn2026-02-21 → 2026-03-01 · 3 obs
● 2026-02-21 21:17:44
● 2026-03-01 18:21:08
●NSns2.4.cn2026-02-21 → 2026-03-01 · 3 obs
● 2026-02-21 21:17:44
● 2026-03-01 18:21:08
●NSwww.0451sem.com2026-02-21 → 2026-03-01 · 3 obs
● 2026-02-21 21:17:44
● 2026-03-01 18:21:08
○MXmxdomain.qq.com2015-06-22 → 2017-01-06 · 4 obs
● 2017-01-06 01:57:02
○ 2026-02-21 21:17:44
○ 2026-03-01 18:21:08
○A123.108.110.2312015-06-22 → 2016-04-23 · 4 obs
● 2016-04-23 09:15:04
○ 2026-02-21 21:17:44
○ 2026-03-01 18:21:08
○A208.98.40.212026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 21:17:44
○ 2026-03-01 18:21:08
●A208.98.40.332026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 18:21:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 0451sem.com | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server: 107.167.27.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 0451sem.com (unsigned zone)
⏱️ Timing
Total: 1024ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.33 |
| SOA | 1 | www.0451sem.com 0451sem.com |
Analysis
Hierarchy
The parent of www.0451sem.com is 0451sem.com.
IP Addresses
0451sem.com points to an IP address: 208.98.40.33.
other host names include kumloonghotel.com, www.0851gygb.com, www.3hj.cn, www.hhhtgsy.com and coborn.net; they share IP numbers with 0451sem.com.
Name Servers
0451sem.com is delegated to three name servers ns1.4.cn, ns2.4.cn and www.0451sem.com.
0451sem.com at least partially shares name servers with other domains, for instance 00cc.com, baoan1.net, dafala.com, arule.com and jin24k.com.
These name servers are commonly used with ns3.goldenname.com and ns4.goldenname.com.
Host names with one IP:
ns1.4.cn points to 107.167.27.66; ns2.4.cn points to 64.32.10.2; www.0451sem.com points to 208.98.40.23.