aviva.tw - robtex.com
aviva.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | udns1.cscdns.net ⭐ | ||||||
| A | 2001:502:f3ff::201🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | edns1.ultradns.com | ||||||
| PTR | udns1.cscdns.net | ||||||
| PTR | udns1.cscdns.uk | ||||||
| PTR | ns1.webipdns.com.au | ||||||
| A | 204.74.66.1🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar | ||||||
| PTR | ns1.alba.bank | ||||||
| PTR | edns1.ultradns.com | ||||||
| PTR | udns1.cscdns.net | ||||||
| PTR | udns1.cscdns.uk | ||||||
| PTR | ns1.webipdns.com.au | ||||||
| NS | udns2.cscdns.uk | ||||||
| A | 2001:502:4612::201🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | udns2.cscdns.net | ||||||
| PTR | edns1.ultradns.org | ||||||
| PTR | udns2.cscdns.uk | ||||||
| PTR | ns2.webipdns.com.au | ||||||
| A | 204.74.111.1🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar | ||||||
| PTR | ns2.alba.bank | ||||||
| PTR | udns2.cscdns.net | ||||||
| PTR | edns1.ultradns.org | ||||||
| PTR | udns2.cscdns.uk | ||||||
| PTR | ns2.webipdns.com.au | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | udns1.cscdns.nethostmaster@cscdns.net 2016-06-13 #21 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011038583 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSudns1.cscdns.net2026-06-14 → 2026-07-26 · 2 obs
● 2026-07-26 02:44:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, d.dns.tw, e.dns.tw, b.dns.tw... | - |
| aviva.tw | udns2.cscdns.uk, udns1.cscdns.net | - |
✅ Authoritative Response
Server:204.74.111.1
NS records: udns2.cscdns.uk, udns1.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aviva.tw (unsigned zone)
⏱️ Timing
Total: 755ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | udns1.cscdns.net, udns2.cscdns.uk |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | udns1.cscdns.net hostmaster.cscdns.net |
Analysis
Name Servers
aviva.tw uses two name servers for its delegation: udns1.cscdns.net and udns2.cscdns.uk.
aviva.tw has the same name server delegation as a number of other domains, such as lincare.xyz, coagtrak.com, myrusch.net and two more.
There is an overlap in name servers between aviva.tw and other domains, for example artdebienvieillir.ca, mcgrjff.com and trimtechaustin.com
The two host names udns1.cscdns.net and udns2.cscdns.uk each have a pair of IP addresses: udns1.cscdns.net has 204.74.66.1 and 2001:502:f3ff::201, and udns2.cscdns.uk has 204.74.111.1 and 2001:502:4612::201.