jlu.cn - robtex.com

jlu.cn

DNSSEC⚠️ Not signed
NSns.jlu.cn ⭐ ⚠️ Not in parent delegation
A127.0.0.1
NSdns.jlu.cn ⚠️ Not in zone NS records
A202.198.16.3🇨🇳 ERX-CERNET-BKB202.198.16.0/20 CMI (Customer Route)
PTRdns.jlu.edu.cn
NSdns2.jlu.cn ⚠️ Not in zone NS records
A202.198.16.5🇨🇳 ERX-CERNET-BKB202.198.16.0/20 CMI (Customer Route)
PTRdns2.jlu.edu.cn
SOAns.jlu.cnmail@jlu.cn serial=4

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034791783

Subdomains

ns.jlu.cn
dns2.jlu.cn
dns.jlu.cn

Same first word

jlu.net
jlu.nl
jlu.sh.cn
jlu.de
jlu.cz
jlu.dk
jlu.edu.in
jlu.pl
jlu.fr
jlu.it
jlu.edu.cn
jlu.co
jlu.in
jlu.ru
jlu.be
jlu.name
jlu.us
jlu.or.jp
jlu.se
jlu.org
jlu.eu
jlu.cn

Similar names

ulj.nl
jul.co
jul.at
jul.co.jp
jul.red
jul.dk
lju.de
jul.cc
ulj.se
jul.ro
jul.cn
lju.in
lju.nl
ulj.org
jul.cz
ulj.ru
lju.se
luj.it
luj.ca
ujl.com.tw
luj.com
lju.ru
lju.me
jul.fi
lju.ng
lju.ca
luj.org
jul.xin
luj.ru
luj.se
luj.at
jul.eu
luj.us
ujl.dk
ulj.us
jul.nl
luj.pl
lju.cn
jul.io
ujl.co
lju.pl
jul.ch
lju.cz
ujl.ru
luj.be
jul.no
luj.ch
jul.jp
jul.org
jul.be
luj.cc
jul.net
lju.net
ulj.in
jul.im
jul.nu
jul.co.il
jul.ru
luj.dk
ulj.pl
jul.is
jul.com
ulj.de
ulj.be
jul.li
jul.se
ujl.it
jul.ua
lju.at
luj.de
lju.fi
ujl.in
ujl.me
ulj.cc
lju.be
luj.net
ujl.de
luj.tokyo
lju.jp
lju.fr
lju.it
jul.es
lju.nu
luj.jp
jul.me
ulj.it

DNS History

3 records (3 active, 0 former)

NSdns.jlu.cndns2.jlu.cnns.jlu.cn
●NSdns.jlu.cn2026-05-08 → 2026-05-14 · 2 obs
● 2026-05-08 02:48:38
● 2026-05-14 13:33:46
●NSdns2.jlu.cn2026-05-08 → 2026-05-14 · 2 obs
● 2026-05-08 02:48:38
● 2026-05-14 13:33:46
●NSns.jlu.cn2026-05-08 → 2026-05-14 · 2 obs
● 2026-05-08 02:48:38
● 2026-05-14 13:33:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
jlu.cndns.jlu.cn, dns2.jlu.cn2 records

✅ Authoritative Response

Server:202.198.16.3

NS records: dns.jlu.cn, dns2.jlu.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jlu.cn (unsigned zone)

⏱️ Timing

Total: 4704ms | Queries: -

📄 Records

TypeCountSample Data
NS1ns.jlu.cn
SOA1ns.jlu.cn mail.jlu.cn

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns.jlu.cn, dns2.jlu.cn)

Analysis

Hierarchy

jlu.cn is a parent of ns.jlu.cn, dns2.jlu.cn and dns.jlu.cn.

Name Servers

jlu.cn is delegated to three name servers: dns2.jlu.cn, dns.jlu.cn and ns.jlu.cn.

Host names with one IP number:

Host dns2.jlu.cn points to 202.198.16.5.

Host dns.jlu.cn points to 202.198.16.3.

Host ns.jlu.cn points to 127.0.0.1.