kooff.com - dns.ninja

`kooff.com`

DNSSEC	⚠️ Not signed
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`dns23.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783828262

Previously MX for

kooff.com

Same first word

kooff.com

Similar names

fokof.store

koffo.com

DNS History

8 records (2 active, 6 former)

○NSdns15.hichina.com2017-04-03 → 2017-04-03 · 4 obs

○ 2016-05-09 03:32:20
● 2017-04-03 04:55:36
○ 2026-04-01 22:27:22
○ 2026-07-12 04:12:20

○NSdns16.hichina.com2017-04-03 → 2017-04-03 · 4 obs

○ 2016-05-09 03:32:20
● 2017-04-03 04:55:36
○ 2026-04-01 22:27:22
○ 2026-07-12 04:12:20

●NSdns23.hichina.com2026-04-01 → 2026-07-12 · 3 obs

○ 2017-04-03 04:55:36
● 2026-04-01 22:27:22
● 2026-07-12 04:12:20

●NSdns24.hichina.com2026-04-01 → 2026-07-12 · 3 obs

○ 2017-04-03 04:55:36
● 2026-04-01 22:27:22
● 2026-07-12 04:12:20

○NSns1.arvixeshared.com2015-11-04 → 2016-05-09 · 4 obs

● 2015-11-04 05:31:18
● 2016-05-09 03:32:20
○ 2017-04-03 04:55:36
○ 2026-07-12 04:12:20

○NSns2.arvixeshared.com2015-11-04 → 2016-05-09 · 4 obs

● 2015-11-04 05:31:18
● 2016-05-09 03:32:20
○ 2017-04-03 04:55:36
○ 2026-07-12 04:12:20

○MXkooff.com2015-11-04 → 2016-05-09 · 4 obs

● 2015-11-04 05:31:18
● 2016-05-09 03:32:20
○ 2017-04-03 04:55:36
○ 2026-07-12 04:12:20

○A143.95.252.1192015-11-04 → 2016-05-09 · 4 obs

● 2015-11-04 05:31:18
● 2016-05-09 03:32:20
○ 2017-04-03 04:55:36
○ 2026-07-12 04:12:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-

✅ Authoritative Response

Server:192.55.83.30

NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

kooff.com uses two name servers for its delegation: dns23.hichina.com and dns24.hichina.com.

kooff.com shares its name server setup with other domains, including halcyonz.com, neusoftmedical.online, tytus.mobi and two others.

There is at least partial name server overlap between kooff.com and other domains — weibox.com, 189go.cn, huzhuwang.org and two more among them.

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names with 9 IP numbers:

Hostname dns23.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.

Hostname dns24.hichina.com directs to 39.96.153.38, 39.96.153.61 and 47.118.199.198 along with 6 other IP addresses.