clinicalkey.sg - robtex.com
clinicalkey.sg
| 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=29 | ||||||
sg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ds.sgnic.sg ⭐ | ||||||
| NS | dsany2.sgnic.sg | ||||||
| NS | dsany3.sgnic.sg | ||||||
| NS | dsany4.sgnic.sg | ||||||
| NS | ns4.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | pch.sgzones.sg | ||||||
| SOA | ds.sgnic.sgdna@sgnic.sg serial=2605131830 | ||||||
Same first word
DNS History
3 records (3 active, 0 former)
●NSns1.reedelsevier.com2026-04-20 → 2026-05-13 · 2 obs
● 2026-04-20 08:51:30
● 2026-05-13 18:57:22
● 2026-05-13 18:57:22
●NSns2.reedelsevier.com2026-04-20 → 2026-05-13 · 2 obs
● 2026-04-20 08:51:30
● 2026-05-13 18:57:22
● 2026-05-13 18:57:22
●NSns3.reedelsevier.com2026-04-20 → 2026-05-13 · 2 obs
● 2026-04-20 08:51:30
● 2026-05-13 18:57:22
● 2026-05-13 18:57:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | dsany4.sgnic.sg, dsany3.sgnic.sg, pch.sgzones.sg, dsany2.sgnic.sg | - |
| clinicalkey.sg | ns2.reedelsevier.com, ns1.reedelsevier.com, ns3.reedelsevier.com | - |
✅ Authoritative Response
Server:198.176.82.98
NS records: ns2.reedelsevier.com, ns1.reedelsevier.com, ns3.reedelsevier.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clinicalkey.sg (unsigned zone)
⏱️ Timing
Total: 3937ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.reedelsevier.com, ns3.reedelsevier.com... |
| SOA | 1 | ns1.reedelsevier.com hostmaster.lexisnex |
Analysis
Name Servers
clinicalkey.sg is delegated to name servers ns1.reedelsevier.com, ns2.reedelsevier.com and ns3.reedelsevier.com.
clinicalkey.sg at least partially shares name servers with other domains such as lexusresearch.com, lexis360entreprises.org, winnotscan.com, ulexis.org and lexisnexispatentstrategies.cn.
Host names 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