biwei197.com - robtex.com
biwei197.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 175.29.111.194🇧🇩 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 2019-10-01 #35 | ||||||
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=1785776682 | ||||||
Same first word
biwei197.com |
DNS History
6 records (5 active, 1 former)
●NSpdns73.ultradns.biz2019-12-18 → 2026-08-03 · 2 obs
● 2026-08-03 17:21:24
●NSpdns73.ultradns.com2019-12-18 → 2026-08-03 · 2 obs
● 2026-08-03 17:21:24
●NSpdns73.ultradns.net2019-12-18 → 2026-08-03 · 2 obs
● 2026-08-03 17:21:24
●NSpdns73.ultradns.org2019-12-18 → 2026-08-03 · 2 obs
● 2026-08-03 17:21:24
○A165.84.232.292019-12-18 → 2019-12-18 · 3 obs
○ 2026-08-01 15:27:30
○ 2026-08-03 17:21:24
●A175.29.111.1942026-08-01 → 2026-08-03 · 3 obs
● 2026-08-01 15:27:30
● 2026-08-03 17:21:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| biwei197.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 biwei197.com (unsigned zone)
⏱️ Timing
Total: 692ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 175.29.111.194 |
| 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
biwei197.com directs to one IP number, which is 175.29.111.194.
Among the host names that share IP numbers with biwei197.com are biweilanqiu.com, bwtiyuzuqiu88.com, lebiwei88.com and two others.
Name Servers
The domain biwei197.com is delegated to these four name servers: pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org.
The name servers of biwei197.com overlap at least partially with those of other domains — among them cooperative-reveal.com, fun7701.com, bare-due.pro and two more.
These name servers commonly appear alongside the name servers pdns73.ultradns.info and pdns73.ultradns.co.uk.
Each of the four hosts pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org has two IP addresses. pdns73.ultradns.biz points to 156.154.66.73 and 2610:a1:1015::6d. pdns73.ultradns.com points to 156.154.64.73 and 2001:502:f3ff::6d. pdns73.ultradns.net points to 156.154.65.73 and 2610:a1:1014::6d. pdns73.ultradns.org points to 156.154.67.73 and 2001:502:4612::6d.