ceng.org - robtex.com
ceng.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 137.59.148.97🇮🇳 EIGI137.59.148.0/24 PDR | ||||||
| PTR | cp-hk-5.webhostbox.net | ||||||
| NS | ns1.he.net ⭐ | ||||||
| A | 2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| A | 216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| NS | ns2.he.net | ||||||
| A | 2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| A | 216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| NS | ns3.he.net | ||||||
| A | 2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| A | 216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| NS | ns4.he.net | ||||||
| A | 2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| A | 216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| NS | ns5.he.net | ||||||
| A | 2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| A | 216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | ns1.he.nethostmaster@he.net 2020-02-01 #2 | ||||||
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=1781782706 | ||||||
Same first word
ceng.cc |
ceng.ir |
ceng.us |
ceng.nl |
ceng.care |
ceng.me |
ceng.co.uk |
ceng.it |
ceng.de |
ceng.co.jp |
ceng.com |
ceng.ru |
ceng.org |
ceng.ca |
Similar names
DNS History
9 records (8 active, 1 former)
●A137.59.148.972026-06-15 → 2026-06-18 · 3 obs
● 2026-06-15 19:16:00
● 2026-06-18 11:57:42
○A209.99.16.572015-08-16 → 2016-06-10 · 4 obs
● 2016-06-10 12:25:54
○ 2026-06-15 19:16:00
○ 2026-06-18 11:57:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| ceng.org | ns2.he.net, ns4.he.net, ns1.he.net, ns3.he.net... | - |
✅ Authoritative Response
Server:216.218.131.2
NS records: ns2.he.net, ns4.he.net, ns1.he.net, ns3.he.net, ns5.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ceng.org (unsigned zone)
⏱️ Timing
Total: 356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.59.148.97 |
| NS | 5 | ns3.he.net, ns5.he.net... |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| SOA | 1 | ns1.he.net hostmaster.he.net |
Analysis
IP Addresses
ceng.org points to a single IP number: 137.59.148.97.
Additional host names — cp-hk-5.webhostbox.net, ns2.cp-hk-5.webhostbox.net, _dc-mx.13f8e3858cba.cgme.de and two others — share IP numbers with ceng.org.
Name Servers
Delegation for ceng.org is to five name servers: ns1.he.net, ns2.he.net, ns3.he.net and two others.
ceng.org shares at least some of its name servers with other domains, including subnet0.200.62.64.in-addr.arpa, ddteam.net, securespectrum.com and two others.
These name servers are frequently paired with the name servers ns4.he.net and ns5.he.net.
Host names with two IP numbers:
ns1.he.net has two IP addresses: 216.218.130.2 and 2001:470:100::2.
ns2.he.net has two IP addresses: 216.218.131.2 and 2001:470:200::2.
ns3.he.net has two IP addresses: 216.218.132.2 and 2001:470:300::2.
ns4.he.net has two IP addresses: 216.66.1.2 and 2001:470:400::2.
ns5.he.net has two IP addresses: 216.66.80.18 and 2001:470:500::2.
Mail Servers
ceng.org has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
ceng.org shares the same mail server setup as other domains, including 51xwb.com, moopay.com, shjd.com and two others.
ceng.org shares mail servers — at least in part — with other domains, including holatrade.com, bbai520.com, devfans.com and two others.