advantest.info - robtex.com
advantest.info
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a4.nstld.com ⚠️ Not in zone NS records | ||||||
| A | 2600:180a:1001::1🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network | ||||||
| PTR | ns11.constellix.com | ||||||
| A | 96.45.80.1🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24 | ||||||
| PTR | ns11.constellix.com | ||||||
| NS | f4.nstld.com ⚠️ Not in zone NS records | ||||||
| A | 2600:180b:2001::1🇺🇸 Tiggee2600:180b:2001::/48 Constellix anycast network | ||||||
| PTR | ns21.constellix.com | ||||||
| A | 46.31.236.1🇺🇸 Tiggee46.31.236.0/24 route 46.31.236.0/24 | ||||||
| PTR | ns21.constellix.com | ||||||
| NS | g4.nstld.com ⚠️ Not in zone NS records | ||||||
| A | 2600:180c:3001::1🇺🇸 Tiggee2600:180c:3001::/48 Constellix anycast network | ||||||
| PTR | ns31.constellix.com | ||||||
| A | 43.247.170.1🇯🇵 Tiggee43.247.170.0/24 route 43.247.170.0/24 | ||||||
| PTR | ns31.constellix.com | ||||||
| NS | l4.nstld.com ⚠️ Not in zone NS records | ||||||
| A | 2600:180a:1001::1🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network | ||||||
| PTR | ns11.constellix.com | ||||||
| A | 96.45.80.1🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24 | ||||||
| PTR | ns11.constellix.com | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1775954337 | ||||||
Same first word
advantest.de |
advantest.ru |
advantest.it |
advantest.cc |
advantest.us |
advantest.com |
advantest.co.jp |
advantest.com.cn |
advantest.info |
advantest.fr |
DNS History
5 records (4 active, 1 former)
○A203.27.227.2202015-06-27 → 2018-05-24 · 4 obs
● 2018-05-24 11:26:38
○ 2026-03-26 02:02:14
○ 2026-04-12 01:15:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | c0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| advantest.info | a4.nstld.com, g4.nstld.com, l4.nstld.com, f4.nstld.com | - |
✅ Authoritative Response
Server:46.31.236.1
NS records: a4.nstld.com, g4.nstld.com, l4.nstld.com, f4.nstld.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for advantest.info (unsigned zone)
⏱️ Timing
Total: 232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
advantest.info is delegated to four name servers: a4.nstld.com, f4.nstld.com, g4.nstld.com and l4.nstld.com.
advantest.info at least partially shares name servers with other domains such as qualcommfyx.com, ncs-research.com, verisigntrustservices.tv, bnymellonforeignexchange.com and 161.177.128.in-addr.arpa.
these name servers are commonly used with j4.nstld.com, h4.nstld.com, k4.nstld.com, a1.verisigndns.com, a2.verisigndns.com and a3.verisigndns.com.
Host names with two IP numbers:
a4.nstld.com points to 2600:180a:1001::1 and 96.45.80.1
f4.nstld.com points to 2600:180b:2001::1 and 46.31.236.1
g4.nstld.com points to 2600:180c:3001::1 and 43.247.170.1
l4.nstld.com points to 2600:180a:1001::1 and 96.45.80.1
Common IP numbers used by multiple host names: 2600:180a:1001::1 and 96.45.80.1
Host names that point to 2600:180a:1001::1: a4.nstld.com and l4.nstld.com
Host names that point to 96.45.80.1: a4.nstld.com and l4.nstld.com