biwei51.com - robtex.com
biwei51.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 175.29.111.213🇧🇩 synertech175.29.111.0/24 Access Telecom (BD) Ltd Suite 901 Concord Tower 113 Kazi Nazrul Islam Avenue | ||||||
| NS | pdns73.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::6d🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns73.ultradns.com | ||||||
| A | 156.154.64.73🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns73.ultradns.com | ||||||
| NS | pdns73.ultradns.biz | ||||||
| A | 2610:a1:1015::6d🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns73.ultradns.biz | ||||||
| A | 156.154.66.73🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns73.ultradns.biz | ||||||
| NS | pdns73.ultradns.net | ||||||
| A | 2610:a1:1014::6d🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns73.ultradns.net | ||||||
| A | 156.154.65.73🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns73.ultradns.net | ||||||
| NS | pdns73.ultradns.org | ||||||
| A | 2001:502:4612::6d🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns73.ultradns.org | ||||||
| A | 156.154.67.73🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns73.ultradns.org | ||||||
| SOA | pdns73.ultradns.cominfra@nettium.net 2019-12-31 #29 | ||||||
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=1785802697 | ||||||
Same first word
biwei51.com |
Similar names
DNS History
8 records (5 active, 3 former)
○NSns11.domaincontrol.com2019-12-19 → 2019-12-19 · 3 obs
○ 2026-08-02 21:34:04
○ 2026-08-04 00:30:48
○NSns12.domaincontrol.com2019-12-19 → 2019-12-19 · 3 obs
○ 2026-08-02 21:34:04
○ 2026-08-04 00:30:48
●NSpdns73.ultradns.biz2026-08-02 → 2026-08-04 · 3 obs
● 2026-08-02 21:34:04
● 2026-08-04 00:30:48
●NSpdns73.ultradns.com2026-08-02 → 2026-08-04 · 3 obs
● 2026-08-02 21:34:04
● 2026-08-04 00:30:48
●NSpdns73.ultradns.net2026-08-02 → 2026-08-04 · 3 obs
● 2026-08-02 21:34:04
● 2026-08-04 00:30:48
●NSpdns73.ultradns.org2026-08-02 → 2026-08-04 · 3 obs
● 2026-08-02 21:34:04
● 2026-08-04 00:30:48
●A175.29.111.2132026-08-02 → 2026-08-04 · 3 obs
● 2026-08-02 21:34:04
● 2026-08-04 00:30:48
○A50.63.202.322019-12-19 → 2019-12-19 · 3 obs
○ 2026-08-02 21:34:04
○ 2026-08-04 00:30:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| biwei51.com | pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz | 2 records |
✅ Authoritative Response
Server:156.154.65.73
NS records: pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biwei51.com (unsigned zone)
⏱️ Timing
Total: 543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 175.29.111.213 |
| NS | 4 | pdns73.ultradns.biz, pdns73.ultradns.com... |
| SOA | 1 | pdns73.ultradns.com infra.nettium.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns73.ultradns.com, pdns73.ultradns.com)
Analysis
IP Addresses
biwei51.com resolves to just one IP address, 175.29.111.213.
Two other host names, along with bwgame66.com, bwbw69.com and biweiyule28.com, also share IP numbers with biwei51.com.
Name Servers
The NS records for biwei51.com point to four name servers: pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org.
biwei51.com partially shares its NS delegation with several other domains, including logicalcontrolsolutions.com, tiantang88.com, wry-boss.com and two others.
These name servers are regularly seen alongside pdns73.ultradns.co.uk and pdns73.ultradns.info as name servers.
pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org each carry two IP addresses. pdns73.ultradns.biz has 156.154.66.73 and 2610:a1:1015::6d; pdns73.ultradns.com has 156.154.64.73 and 2001:502:f3ff::6d; pdns73.ultradns.net has 156.154.65.73 and 2610:a1:1014::6d; pdns73.ultradns.org has 156.154.67.73 and 2001:502:4612::6d.