🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`nm.hbu.edu.cn`

	DNSSEC	⚠️ Not signed
	A	2001:da8:a400::11^{🇨🇳 CNGI-SJZ-IX-AS-AP2001:da8:a400::/48}
	A	2001:da8:a400::12^{🇨🇳 CNGI-SJZ-IX-AS-AP2001:da8:a400::/48}
	A	202.206.1.1^{🇨🇳 ERX-CERNET-BKB202.206.0.0/20 CMI (Customer Route)}
	A	202.206.1.2^{🇨🇳 ERX-CERNET-BKB202.206.0.0/20 CMI (Customer Route)}
	A	202.206.1.24^{🇨🇳 ERX-CERNET-BKB202.206.0.0/20 CMI (Customer Route)}
	A	221.192.237.136^{🇨🇳 CHINA169-Backbone221.192.0.0/15 CMI (Customer Route)}

`hbu.edu.cn`

	DNSSEC	⚠️ Not signed
	A	2001:da8:a400:101::214^{🇨🇳 CNGI-SJZ-IX-AS-AP2001:da8:a400::/48}
	A	221.192.237.142^{🇨🇳 CHINA169-Backbone221.192.0.0/15 CMI (Customer Route)}
	NS	`ns.hbu.edu.cn` ⭐
	NS	`nic.hbu.edu.cn` ⚠️ Not in zone NS records
	NS	`nm.hbu.edu.cn`
	MX	`mx-hbu-cn.icoremail.net` ⭐
	MX	`mail.hbu.cn`⁽⁵⁾
	TXT	`v=spf1 ip4:202.206.1.23 ip4:202.206.4.23 ip4:221.192.237.139 ipv6:2001:da8:a...`
	SOA	`ns.hbu.edu.cn`admin@example.com serial=2100007771

rank #76081 globally
rank #2439 in the tld
📈 Tranco rank: #136,226

NS for

1.206.202.in-addr.arpa

0.206.202.in-addr.arpa

hbu.edu.cn

Previously NS for

hbu.cn

hicc.cn

myfrfr.com

Same first word

nm.lc

nm.com.sa

nm.gov.my

nm.life

nm.rs

nm.tj

nm.rip

nm.network

nm.com.mk

nm.tv

nm.hl.cn

nm.gs

nm.com.pk

nm.org.au

nm.gallery

nm.wtf

nm.gg

nm.zj.cn

nm.gold

nm.sk

nm.services

nm.center

nm.ru

nm.is

nm.kz

nm.hu

nm.com.br

nm.si

nm.sv

nm.cd

nm.cz

nm.su

nm.org

nm.dev

nm.eng.br

nm.cl

nm.kg

nm.org.ua

nm.uber.space

nm.pages.dev

nm.lviv.ua

nm.bi

nm.gov

nm.exchange

nm.org.uk

nm.vc

nm.agency

nm.eu

nm.uk

nm.k12.in.us

nm.cn

nm.lv

nm.bz

nm.ms

nm.de

nm.jp.eu.org

nm.co.uk

nm.ddns.net

nm.edu.vn

nm.sa

nm.business

nm.fi

nm.insure

nm.gov.hk

nm.care

nm.ai

nm.com.tr

nm.hk

nm.gov.om

nm.lima-city.de

nm.ind.br

nm.studio

nm.rentals

nm.ar

nm.accountants

nm.net.ph

nm.se

nm.abbott

nm.lt

nm.mn

nm.nl

nm.ws

nm.com.tw

nm.voyage

nm.mk

nm.diskstation.me

nm.productions

nm.amsterdam

nm.dk

nm.digital

nm.fr

nm.com.pl

nm.synology.me

nm.vercel.app

nm.world

nm.com.uy

nm.finance

nm.ag

nm.net

nm.vip

nm.ca

nm.ly

nm.in.ua

nm.no

nm.ngrok.dev

nm.cpa

nm.com.au

nm.rodeo

nm.photography

Similar names

mn.cloudns.biz

mn.gov

mn.koeln

mn.co.kr

mn.fo

mn.edu.vn

mn.pt

mn.seg.br

mn.com.ar

mn

mn.fr

mn.tax

mn.cn.com

mn.sg

mn.arq.br

mn.gov.cn

mn.biz

mn.uz

mn.bike

mn.ms

mn.ws

mn.solutions

mn.od.ua

nm.ro

mn.cc.ua

nm.sy

mn.adv.br

mn.academy

nm.com.hk

nm.com.es

nm.md

mn.com.br

nm.photos

nm.works

mn.workers.dev

nm.sb

mn.cloudns.org

nm.app.br

nm.cx

nm.co.kr

nm.workers.dev

nm.news

nm.edu.pl

mn.au

mn.com.ua

nm.cc

nm.bot

mn.com.ph

mn.sb

mn.lv

mn.bio

nm.ac.th

nm.biz

nm.clinic

nm.pl

mn.lima-city.de

nm.support

mn.business

nm.ph

mn.cn

mn.news

mn.dp.ua

nm.by

mn.co.uk

mn.homes

mn.management

mn.se

mn.pe

nm.land

nm.co

mn.ie

nm.sd

Previous names

dns.hbtcm.edu.cn

dns2.hbtcm.edu.cn

f.hbu.edu.cn

jc.hbu.edu.cn

lib.hbu.edu.cn

mail.hbu.edu.cn

nic.hbu.edu.cn

ns1.hbtc.edu.cn

ns2.hbskzy.edu.cn

ns2.hbtc.edu.cn

sites.hbtcm.edu.cn

www.hbtcm.edu.cn

Next names

DNS History

6 records (6 active, 0 former)

●A2001:da8:a400::112026-02-16 → 2026-10-18 · 13 obs

○ 2014-10-23 11:26:58
● 2026-02-16 08:15:40
● 2026-05-01 20:23:06
○ 2026-05-02 01:35:10
● 2026-05-02 20:04:58
● 2026-06-17 12:51:52
○ 2026-06-18 18:25:24
● 2026-06-18 21:08:50
○ 2026-09-03 03:08:36
● 2026-09-03 21:43:32
○ 2026-09-12 21:35:18
● 2026-09-13 04:14:18
● 2026-10-18 01:10:56

●A2001:da8:a400::122026-02-16 → 2026-10-18 · 13 obs

●A202.206.1.12026-02-16 → 2026-10-18 · 13 obs

○ 2014-10-23 11:26:58
● 2026-02-16 08:15:40
● 2026-04-12 18:42:02
○ 2026-04-14 05:37:32
● 2026-04-16 12:29:48
● 2026-06-17 12:51:52
○ 2026-06-18 18:25:24
● 2026-06-18 21:08:50
○ 2026-09-03 03:08:36
● 2026-09-03 21:43:32
○ 2026-09-12 21:35:18
● 2026-09-13 04:14:18
● 2026-10-18 01:10:56

●A202.206.1.22014-10-23 → 2026-10-18 · 12 obs

● 2014-10-23 11:26:58
● 2026-04-12 18:42:02
○ 2026-04-14 05:37:32
● 2026-04-16 12:29:48
● 2026-06-17 12:51:52
○ 2026-06-18 18:25:24
● 2026-06-18 21:08:50
○ 2026-09-03 03:08:36
● 2026-09-03 21:43:32
○ 2026-09-12 21:35:18
● 2026-09-13 04:14:18
● 2026-10-18 01:10:56

●A202.206.1.242014-10-23 → 2026-10-18 · 12 obs

●A221.192.237.1362014-10-23 → 2026-10-18 · 12 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
edu.cn	dns.edu.cn, ns2.cernet.net, ns4.cernet.net, ns5.cernet.net...	6 records
hbu.edu.cn	nic.hbu.edu.cn, nm.hbu.edu.cn	2 records

✅ Authoritative Response

Server:202.206.1.2

NS records: nic.hbu.edu.cn, nm.hbu.edu.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hbu.edu.cn (unsigned zone)

⏱️ Timing

Total: 2240ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`202.206.1.1, 202.206.1.24...`
AAAA	2	`2001:da8:a400::11, 2001:da8:a400::12`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (dns.edu.cn, dns.edu.cn, dns2.edu.cn...)

Analysis

Name Server Role

The domains 1.206.202.in-addr.arpa, 0.206.202.in-addr.arpa and hbu.edu.cn each have nm.hbu.edu.cn among their name servers.

nic.hbu.edu.cn and ns.hbu.edu.cn are often used as name servers in combination with nm.hbu.edu.cn.

IP Addresses

nm.hbu.edu.cn directs to 6 IP numbers: 202.206.1.1, 202.206.1.2, 202.206.1.24 and 3 other.

Two other host names, along with nm2.hbu.cn, nm.hbu.cn and nm2.hbu.edu.cn, also share IP numbers with nm.hbu.edu.cn.

nm.hbu.edu.cn - robtex.com

nm.hbu.edu.cn

hbu.edu.cn