21if.com - robtex.com

21if.com

DNSSEC⚠️ Not signed
A116.206.106.179🇸🇨 EIGI116.206.106.0/24 PDR Solutions LLC Route Object
NSns4.myhostadmin.net ⭐
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns5.myhostadmin.net
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
SOAns4.myhostadmin.netdnsconct@myhostadmin.net 2025-09-14 #3

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774372982

Same first word

21if.com

Similar names

12fi.com
fi21.com

DNS History

16 records (3 active, 13 former)

20162017201820192020202120222023202420252026NSns4.myhostadmin.netns5.myhostadmin.netdns10.hichina.comdns9.hichina.comn3377.ns.yunjiasu.comn85.ns.yunjiasu.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns6.myhostadmin.netMXdc-a447cde7.21if.comA116.206.106.179101.200.174.211108.162.194.53108.162.195.53139.129.149.73
○NSdns10.hichina.com2016-03-26 → 2017-04-10 · 5 obs
○ 2015-12-04 03:05:20
● 2016-03-26 06:43:26
● 2017-04-10 01:00:30
○ 2026-03-24 10:50:12
○ 2026-03-24 17:46:44
○NSdns9.hichina.com2016-03-26 → 2017-04-10 · 5 obs
○ 2015-12-04 03:05:20
● 2016-03-26 06:43:26
● 2017-04-10 01:00:30
○ 2026-03-24 10:50:12
○ 2026-03-24 17:46:44
○NSn3377.ns.yunjiasu.com2015-12-04 → 2015-12-04 · 4 obs
○ 2015-08-16 13:15:04
● 2015-12-04 03:05:20
○ 2016-03-26 06:43:26
○ 2026-03-24 17:46:44
○NSn85.ns.yunjiasu.com2015-12-04 → 2015-12-04 · 4 obs
○ 2015-08-16 13:15:04
● 2015-12-04 03:05:20
○ 2016-03-26 06:43:26
○ 2026-03-24 17:46:44
○NSns1.myhostadmin.net2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:15:04
○ 2015-12-04 03:05:20
○ 2026-03-24 17:46:44
○NSns2.myhostadmin.net2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:15:04
○ 2015-12-04 03:05:20
○ 2026-03-24 17:46:44
○NSns3.myhostadmin.net2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:15:04
○ 2015-12-04 03:05:20
○ 2026-03-24 17:46:44
●NSns4.myhostadmin.net2015-08-16 → 2026-03-24 · 5 obs
● 2015-08-16 13:15:04
○ 2015-12-04 03:05:20
○ 2017-04-10 01:00:30
● 2026-03-24 10:50:12
● 2026-03-24 17:46:44
●NSns5.myhostadmin.net2015-08-16 → 2026-03-24 · 5 obs
● 2015-08-16 13:15:04
○ 2015-12-04 03:05:20
○ 2017-04-10 01:00:30
● 2026-03-24 10:50:12
● 2026-03-24 17:46:44
○NSns6.myhostadmin.net2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:15:04
○ 2015-12-04 03:05:20
○ 2026-03-24 17:46:44
○MXdc-a447cde7.21if.com2015-12-04 → 2015-12-04 · 3 obs
● 2015-12-04 03:05:20
○ 2016-03-26 06:43:26
○ 2026-03-24 17:46:44
○A101.200.174.2112015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:15:04
○ 2015-12-04 03:05:20
○ 2026-03-24 17:46:44
○A108.162.194.532015-12-04 → 2015-12-04 · 4 obs
○ 2015-08-16 13:15:04
● 2015-12-04 03:05:20
○ 2016-03-26 06:43:26
○ 2026-03-24 17:46:44
○A108.162.195.532015-12-04 → 2015-12-04 · 4 obs
○ 2015-08-16 13:15:04
● 2015-12-04 03:05:20
○ 2016-03-26 06:43:26
○ 2026-03-24 17:46:44
●A116.206.106.1792026-03-24 → 2026-03-24 · 3 obs
○ 2017-04-10 01:00:30
● 2026-03-24 10:50:12
● 2026-03-24 17:46:44
○A139.129.149.732016-03-26 → 2017-04-10 · 5 obs
○ 2015-12-04 03:05:20
● 2016-03-26 06:43:26
● 2017-04-10 01:00:30
○ 2026-03-24 10:50:12
○ 2026-03-24 17:46:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
21if.comns4.myhostadmin.net, ns5.myhostadmin.net-

✅ Authoritative Response

Server:118.123.249.114

NS records: ns4.myhostadmin.net, ns5.myhostadmin.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21if.com (unsigned zone)

⏱️ Timing

Total: 4226ms | Queries: -

📄 Records

TypeCountSample Data
A1116.206.106.179
NS2ns4.myhostadmin.net, ns5.myhostadmin.net
SOA1ns4.myhostadmin.net dnsconct.myhostadmin

Analysis

IP Addresses

21if.com resolves to one IP number: 116.206.106.179.

Other host names such as lpowers.com and gntool.com share IP numbers with 21if.com.

Name Servers

21if.com is delegated to two name servers ns4.myhostadmin.net and ns5.myhostadmin.net.

21if.com shares the same name server setup as other domains, for instance ndwyworld.com, wedoer.com, eldlaser.com, zh-imtoken.cn and 073868.com.

21if.com at least partially shares name servers with other domains, for instance jnjdj.com, shopxo.cloud, leifuya.com, 335928.com and 8uue.com.

These name servers are commonly used with the following name servers: ns3.myhostadmin.net, ns6.myhostadmin.net, ns1.myhostadmin.net, ns2.myhostadmin.net, ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk, ns5.363.hk and ns6.363.hk.

Host names with three IPs:

ns4.myhostadmin.net points to 240e:d9:c200:1::2, 118.123.253.132 and 211.149.230.100.

ns5.myhostadmin.net points to 240e:d9:c200::2, 61.172.183.73 and 118.123.249.114.