ceng.org - robtex.com

ceng.org

DNSSEC⚠️ Not signed
A137.59.148.97🇮🇳 EIGI137.59.148.0/24 PDR
PTRcp-hk-5.webhostbox.net
NSns1.he.net
A2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
A216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns2.he.net
A2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
NSns3.he.net
A2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net
A2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
NSns5.he.net
A2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
MXmxbiz1.qq.com
MXmxbiz2.qq.com(10)
SOAns1.he.nethostmaster@he.net 2020-02-01 #2

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1781782706

Same first word

Similar names

DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026NSns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netMXmxbiz1.qq.commxbiz2.qq.comA137.59.148.97209.99.16.57
NSns1.he.net2015-08-16 → 2026-06-18 · 2 obs
● 2015-08-16 04:36:18
● 2026-06-18 11:57:42
NSns2.he.net2015-08-16 → 2026-06-18 · 2 obs
● 2015-08-16 04:36:18
● 2026-06-18 11:57:42
NSns3.he.net2015-08-16 → 2026-06-18 · 2 obs
● 2015-08-16 04:36:18
● 2026-06-18 11:57:42
NSns4.he.net2015-08-16 → 2026-06-18 · 2 obs
● 2015-08-16 04:36:18
● 2026-06-18 11:57:42
NSns5.he.net2015-08-16 → 2026-06-18 · 2 obs
● 2015-08-16 04:36:18
● 2026-06-18 11:57:42
MXmxbiz1.qq.com2026-06-15 → 2026-06-18 · 2 obs
● 2026-06-15 19:16:00
● 2026-06-18 11:57:42
MXmxbiz2.qq.com2026-06-15 → 2026-06-18 · 2 obs
● 2026-06-15 19:16:00
● 2026-06-18 11:57:42
A137.59.148.972026-06-15 → 2026-06-18 · 3 obs
○ 2016-06-10 12:25:54
● 2026-06-15 19:16:00
● 2026-06-18 11:57:42
A209.99.16.572015-08-16 → 2016-06-10 · 4 obs
● 2015-08-16 04:36:18
● 2016-06-10 12:25:54
○ 2026-06-15 19:16:00
○ 2026-06-18 11:57:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
ceng.orgns2.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

TypeCountSample Data
A1137.59.148.97
NS5ns3.he.net, ns5.he.net...
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
SOA1ns1.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.