biweibw28.com - robtex.com
biweibw28.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns73.ultradns.biz ⚠️ Not in zone NS records | ||||||
| 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.com ⚠️ Not in zone NS records | ||||||
| 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.net ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
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=1785790892 | ||||||
Same first word
biweibw28.com |
DNS History
15 records (4 active, 11 former)
○NSns13.domaincontrol.com2018-11-01 → 2018-11-01 · 3 obs
○ 2026-08-01 21:01:30
○ 2026-08-03 21:16:36
○NSns14.domaincontrol.com2018-11-01 → 2018-11-01 · 3 obs
○ 2026-08-01 21:01:30
○ 2026-08-03 21:16:36
●NSpdns73.ultradns.biz2026-08-01 → 2026-08-03 · 3 obs
● 2026-08-01 21:01:30
● 2026-08-03 21:16:36
●NSpdns73.ultradns.com2026-08-01 → 2026-08-03 · 3 obs
● 2026-08-01 21:01:30
● 2026-08-03 21:16:36
●NSpdns73.ultradns.net2026-08-01 → 2026-08-03 · 3 obs
● 2026-08-01 21:01:30
● 2026-08-03 21:16:36
●NSpdns73.ultradns.org2026-08-01 → 2026-08-03 · 3 obs
● 2026-08-01 21:01:30
● 2026-08-03 21:16:36
○A184.168.221.342018-11-01 → 2018-11-01 · 3 obs
○ 2026-08-01 21:01:30
○ 2026-08-03 21:16:36
○A184.168.221.372018-11-01 → 2018-11-01 · 3 obs
○ 2026-08-01 21:01:30
○ 2026-08-03 21:16:36
○A184.168.221.412018-11-01 → 2018-11-01 · 3 obs
○ 2026-08-01 21:01:30
○ 2026-08-03 21:16:36
○A184.168.221.492018-11-01 → 2018-11-01 · 3 obs
○ 2026-08-01 21:01:30
○ 2026-08-03 21:16:36
○A184.168.221.502018-11-01 → 2018-11-01 · 3 obs
○ 2026-08-01 21:01:30
○ 2026-08-03 21:16:36
○A184.168.221.622018-11-01 → 2018-11-01 · 3 obs
○ 2026-08-01 21:01:30
○ 2026-08-03 21:16:36
○A50.63.202.412018-11-01 → 2018-11-01 · 3 obs
○ 2026-08-01 21:01:30
○ 2026-08-03 21:16:36
○A50.63.202.492018-11-01 → 2018-11-01 · 3 obs
○ 2026-08-01 21:01:30
○ 2026-08-03 21:16:36
○A50.63.202.542018-11-01 → 2018-11-01 · 3 obs
○ 2026-08-01 21:01:30
○ 2026-08-03 21:16:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| biweibw28.com | pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz | 2 records |
✅ Authoritative Response
Server:156.154.66.73
NS records: pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biweibw28.com (unsigned zone)
⏱️ Timing
Total: 588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns73.ultradns.com, pdns73.ultradns.com)
Analysis
Name Servers
The authoritative name servers for biweibw28.com are pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org.
At least some of biweibw28.com's name servers are shared with other domains, for example fun88thi.com, tylulewe.com, 11jbo.com and two more.
These name servers are often deployed together with the name servers pdns73.ultradns.info, pdns73.ultradns.co.uk, ns59.ultradns2.com and ns59.ultradns2.org.
Four hostnames, each resolving to a pair of IP addresses: pdns73.ultradns.biz directs to 156.154.66.73 and 2610:a1:1015::6d; pdns73.ultradns.com directs to 156.154.64.73 and 2001:502:f3ff::6d; pdns73.ultradns.net directs to 156.154.65.73 and 2610:a1:1014::6d; pdns73.ultradns.org directs to 156.154.67.73 and 2001:502:4612::6d.