cytec.info - robtex.com
cytec.info
| DNSSEC | ⚠️ Not signed | ||||||
| NS | nsa.perf1.fr ⭐ | ||||||
| A | 2a01:c8:100::100🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1 | ||||||
| PTR | nsa.perf1.fr | ||||||
| A | 81.92.94.100🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1 | ||||||
| PTR | nsa.perf1.fr | ||||||
| NS | nsb.perf1.com | ||||||
| A | 2a01:c8:101::100🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1 | ||||||
| PTR | nsb.perf1.com | ||||||
| A | 81.92.95.100🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1 | ||||||
| PTR | nsb.perf1.com | ||||||
| NS | nsc.perf1.com | ||||||
| A | 2a09:35c0:102::100🇫🇷 NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2 | ||||||
| PTR | nsc.perf1.com | ||||||
| A | 152.89.172.100🇫🇷 NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2 | ||||||
| PTR | nsc.perf1.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | nsa.perf1.frtechnical@nameshield.net 2025-07-02 #18 | ||||||
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=1785143200 | ||||||
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
○NSdns2.cytec.com2015-08-21 → 2016-08-26 · 4 obs
● 2016-08-26 13:23:18
○ 2026-03-26 07:46:42
○ 2026-07-27 09:54:04
○NSdns3.cytec.com2015-08-21 → 2016-08-26 · 4 obs
● 2016-08-26 13:23:18
○ 2026-03-26 07:46:42
○ 2026-07-27 09:54:04
●NSnsa.perf1.fr2026-03-26 → 2026-07-27 · 3 obs
● 2026-03-26 07:46:42
● 2026-07-27 09:54:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a2.info.afilias-nst.info, a0.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| cytec.info | nsb.perf1.com, nsc.perf1.com, nsa.perf1.fr | - |
✅ Authoritative Response
Server:81.92.94.100
NS records: nsb.perf1.com, nsc.perf1.com, nsa.perf1.fr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cytec.info (unsigned zone)
⏱️ Timing
Total: 1549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | nsa.perf1.fr, nsc.perf1.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | nsa.perf1.fr technical.nameshield.net |
Analysis
Name Servers
The authoritative name servers for cytec.info are nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr — three in total.
At least some of cytec.info's name servers are shared with other domains, for example anssi.eu, paketshophermes.de, bibliotheque-diplomatique.fr and two more.
These name servers tend to co-occur with ns0.infravesi.com, ns1.infravesi.com, a.ns.developpement-durable.gouv.fr and 7 other name servers in the same DNS delegations.
nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr all resolve to exactly two IP numbers apiece: nsb.perf1.com → 81.92.95.100 and 2a01:c8:101::100; nsc.perf1.com → 152.89.172.100 and 2a09:35c0:102::100; nsa.perf1.fr → 81.92.94.100 and 2a01:c8:100::100.