polymer50.net - robtex.com
polymer50.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.reedelsevier.com ⭐ | ||||||
| A | 138.12.4.5🇺🇸 AS32472138.12.0.0/17 | ||||||
| PTR | ns1.reedelsevier.com | ||||||
| NS | ns2.reedelsevier.com | ||||||
| A | 198.176.82.98🇬🇧 REED-ELSEVIER-EMEA-GCC198.176.82.0/24 | ||||||
| NS | ns3.reedelsevier.com | ||||||
| A | 198.176.82.101🇬🇧 REED-ELSEVIER-EMEA-GCC198.176.82.0/24 | ||||||
| PTR | ns3.reedelsevier.com | ||||||
| SOA | ns1.reedelsevier.comhostmaster@lexisnexis.com serial=22 | ||||||
net
| 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=1776129092 | ||||||
Same first word
polymer50.net |
polymer50.com |
DNS History
4 records (3 active, 1 former)
●NSns1.reedelsevier.com2017-03-28 → 2026-04-14 · 2 obs
● 2017-03-28 10:26:46
● 2026-04-14 01:24:00
● 2026-04-14 01:24:00
●NSns2.reedelsevier.com2017-03-28 → 2026-04-14 · 2 obs
● 2017-03-28 10:26:46
● 2026-04-14 01:24:00
● 2026-04-14 01:24:00
●NSns3.reedelsevier.com2017-03-28 → 2026-04-14 · 2 obs
● 2017-03-28 10:26:46
● 2026-04-14 01:24:00
● 2026-04-14 01:24:00
○A217.19.248.1322017-03-28 → 2017-03-28 · 3 obs
● 2017-03-28 10:26:46
○ 2026-04-08 22:57:28
○ 2026-04-14 01:24:00
○ 2026-04-08 22:57:28
○ 2026-04-14 01:24:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | l.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| polymer50.net | ns1.reedelsevier.com, ns2.reedelsevier.com, ns3.reedelsevier.com | - |
✅ Authoritative Response
Server:198.176.82.98
NS records: ns1.reedelsevier.com, ns2.reedelsevier.com, ns3.reedelsevier.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polymer50.net (unsigned zone)
⏱️ Timing
Total: 3478ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.reedelsevier.com, ns1.reedelsevier.com... |
| SOA | 1 | ns1.reedelsevier.com hostmaster.lexisnex |
Analysis
Name Servers
polymer50.net is delegated to three name servers: ns1.reedelsevier.com, ns2.reedelsevier.com and ns3.reedelsevier.com.
polymer50.net at least partially shares name servers with other domains, including jmoodanxdisorders.org, lexisnexis.co.mu, jordanpublishing.com, lexisactu.fr and journal-of-cardiology.com.
Hostnames with a single IP:
ns1.reedelsevier.com points to: 138.12.4.5.
ns2.reedelsevier.com points to: 198.176.82.98.
ns3.reedelsevier.com points to: 198.176.82.101.