escienceforum.org - robtex.com
escienceforum.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.122.38.97🇨🇳 CSTNET-AS-AP202.122.32.0/21 PACNET (proxy-registered route object) | ||||||
| PTR | escienceforum.org | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-04-15 #22 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776269570 | ||||||
PTR for
Subdomains
www.escienceforum.org |
Same first word
escienceforum.org |
DNS History
3 records (3 active, 0 former)
●A202.122.38.972026-03-10 → 2026-04-15 · 2 obs
● 2026-04-15 16:26:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| escienceforum.org | ns2.sfn.cn, ns1.sfn.cn | - |
✅ Authoritative Response
Server:101.37.119.99
NS records: ns2.sfn.cn, ns1.sfn.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for escienceforum.org (unsigned zone)
⏱️ Timing
Total: 1334ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.122.38.97 |
| NS | 2 | ns1.sfn.cn, ns2.sfn.cn |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
Analysis
Hierarchy
escienceforum.org is parent of www.escienceforum.org.
IP Addresses
escienceforum.org points to a single IP: 202.122.38.97.
Other host names, for instance www.escienceforum.org, share IP numbers with escienceforum.org.
Name Servers
escienceforum.org's delegation is to two name servers ns1.sfn.cn and ns2.sfn.cn.
escienceforum.org shares the same name server configuration as other domains, such as yixing.gov.cn, 715.com.cn, wahsang.com.cn, santarli.com.cn and jssp.com.cn.
escienceforum.org at least partially shares its name servers with other domains, for instance xmems.org.cn, oac.com.cn, systex.com.cn, nylok.com.cn and hupo.org.cn.
Host names with two IPs:
ns2.sfn.cn points to: 101.37.119.99 and 111.63.77.30.
Host names with one IP:
ns1.sfn.cn points to: 111.63.77.29.