vivienzhang.com - robtex.com
vivienzhang.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.254.28.201🇺🇸 EIGI173.254.28.0/23 | ||||||
| PTR | just2013.justhost.com | ||||||
| NS | ns1.justhost.com ⭐ | ||||||
| A | 162.159.24.49Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.justhost.com | ||||||
| NS | ns2.justhost.com | ||||||
| A | 162.159.25.241Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.justhost.com | ||||||
| MX | vivienzhang.com ⭐ | ||||||
| A | 173.254.28.201🇺🇸 EIGI173.254.28.0/23 | ||||||
| PTR | just2013.justhost.com | ||||||
| TXT | v=spf1 a mx ptr include:justhost.com ?all | ||||||
| SOA | ns1.justhost.comroot@just2013.justhost.com 2025-04-05 #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=1786636764 | ||||||
MX for
vivienzhang.com |
Subdomains
www.vivienzhang.com |
Same first word
vivienzhang.com |
DNS History
5 records (4 active, 1 former)
●NSns1.justhost.com2015-08-15 → 2026-08-13 · 2 obs
● 2026-08-13 16:15:54
●NSns2.justhost.com2015-08-15 → 2026-08-13 · 2 obs
● 2026-08-13 16:15:54
●MXvivienzhang.com2015-08-15 → 2026-08-13 · 2 obs
● 2026-08-13 16:15:54
○A173.254.28.1422015-08-15 → 2017-06-28 · 3 obs
● 2017-06-28 13:19:40
○ 2026-08-13 16:15:54
●A173.254.28.2012026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 16:15:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| vivienzhang.com | ns1.justhost.com, ns2.justhost.com | 2 records |
✅ Authoritative Response
Server:162.159.24.49
NS records: ns1.justhost.com, ns2.justhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vivienzhang.com (unsigned zone)
⏱️ Timing
Total: 374ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.254.28.201 |
| NS | 2 | ns2.justhost.com, ns1.justhost.com |
| MX | 1 | vivienzhang.com (pri: 0) |
| TXT | 1 | v=spf1 a mx ptr include:justhost.com ?al |
| SOA | 1 | ns1.justhost.com root.just2013.justhost. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.justhost.com, ns2.justhost.com)
Analysis
Hierarchy
www.vivienzhang.com is delegated beneath vivienzhang.com.
Mail Server Role
vivienzhang.com acts as its own mail server.
IP Addresses
vivienzhang.com points to a single IP number: 173.254.28.201.
Additional host names — mail.risesport.co, taloninvestigations.net, mvyc.biz and two others — share IP numbers with vivienzhang.com.
Name Servers
vivienzhang.com is delegated to two name servers: ns1.justhost.com and ns2.justhost.com.
vivienzhang.com shares its name server setup with other domains, including urbanadventurecamps.com, buyaccounting.com, fotomarggraff.com and two others.
There is at least partial name server overlap between vivienzhang.com and other domains — horn-it.net, searchpcacases.com, cyberkat.com and two more among them.
The name servers ns1.pipedns.com, ns2.pipedns.com and ns3.pipedns.com are often found in combination with these name servers.
ns1.justhost.com → 162.159.24.49 and ns2.justhost.com → 162.159.25.241: one IP number per host name.
Mail Servers
vivienzhang.com has a single mail server: vivienzhang.com itself.
vivienzhang.com resolves to a single IP number: 173.254.28.201.