221t.com - robtex.com

221t.com

DNSSEC⚠️ Not signed
A38.48.247.199🇺🇸 AS39882338.48.192.0/18
NSalina.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
A2803:f800:50::6ca2:c03d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalina.ns.cloudflare.com
A2a06:98c1:50::ac40:203d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalina.ns.cloudflare.com
A108.162.192.61🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
A172.64.32.61🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
A173.245.58.61🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
NSlennon.ns.cloudflare.com
A2606:4700:58::a29f:2ca5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A2803:f800:50::6ca2:c3a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlennon.ns.cloudflare.com
A2a06:98c1:50::ac40:23a5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlennon.ns.cloudflare.com
A108.162.195.165🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A162.159.44.165Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A172.64.35.165🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
SOAalina.ns.cloudflare.comdns@cloudflare.com serial=2399695671

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=1774526022

Subdomains

www.221t.com

Same first word

221t.com

Similar names

1t22.com
212t.cn
2t21.app
22t1.com
t212.org

DNS History

18 records (3 active, 15 former)

20162017201820192020202120222023202420252026NSalina.ns.cloudflare.comlennon.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.maff.comns2.maff.comwww.221t.comMXmx68.dns.com.cnA38.48.247.199104.37.244.203118.123.7.207220.166.64.7261.139.126.88CNAMEnum2.17986.netweb.l88.abc188.comweb.m72.abc188.comxs126164.gotoip1.comxs138821.gotoip2.com
●NSalina.ns.cloudflare.com2026-02-24 → 2026-03-26 · 3 obs
○ 2019-12-22 15:34:00
● 2026-02-24 11:00:04
● 2026-03-26 11:58:48
○NSf1g1ns1.dnspod.net2017-02-15 → 2017-02-15 · 4 obs
○ 2016-06-30 12:36:38
● 2017-02-15 04:41:02
○ 2019-12-22 15:34:00
○ 2026-03-26 11:58:48
○NSf1g1ns2.dnspod.net2017-02-15 → 2017-02-15 · 4 obs
○ 2016-06-30 12:36:38
● 2017-02-15 04:41:02
○ 2019-12-22 15:34:00
○ 2026-03-26 11:58:48
●NSlennon.ns.cloudflare.com2026-02-24 → 2026-03-26 · 3 obs
○ 2019-12-22 15:34:00
● 2026-02-24 11:00:04
● 2026-03-26 11:58:48
○NSns1.maff.com2015-12-03 → 2016-06-30 · 4 obs
● 2015-12-03 11:53:18
● 2016-06-30 12:36:38
○ 2017-02-15 04:41:02
○ 2026-03-26 11:58:48
○NSns2.maff.com2015-12-03 → 2016-06-30 · 4 obs
● 2015-12-03 11:53:18
● 2016-06-30 12:36:38
○ 2017-02-15 04:41:02
○ 2026-03-26 11:58:48
○NSwww.221t.com2019-12-22 → 2019-12-22 · 4 obs
○ 2017-02-15 04:41:02
● 2019-12-22 15:34:00
○ 2026-02-24 11:00:04
○ 2026-03-26 11:58:48
○MXmx68.dns.com.cn2016-06-30 → 2016-06-30 · 3 obs
● 2016-06-30 12:36:38
○ 2017-02-15 04:41:02
○ 2026-03-26 11:58:48
○A104.37.244.2032015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 20:21:48
○ 2015-12-03 11:53:18
○ 2026-03-26 11:58:48
○A118.123.7.2072016-03-10 → 2016-03-10 · 4 obs
○ 2015-12-03 11:53:18
● 2016-03-10 07:40:18
○ 2017-02-15 04:41:02
○ 2026-03-26 11:58:48
○A220.166.64.722015-12-03 → 2015-12-03 · 4 obs
○ 2015-08-14 20:21:48
● 2015-12-03 11:53:18
○ 2016-03-10 07:40:18
○ 2026-03-26 11:58:48
●A38.48.247.1992026-02-24 → 2026-03-26 · 3 obs
○ 2019-12-22 15:34:00
● 2026-02-24 11:00:04
● 2026-03-26 11:58:48
○A61.139.126.882017-02-15 → 2017-02-15 · 4 obs
○ 2016-03-10 07:40:18
● 2017-02-15 04:41:02
○ 2019-12-22 15:34:00
○ 2026-03-26 11:58:48
○CNAMEnum2.17986.net2019-12-22 → 2019-12-22 · 4 obs
○ 2017-02-15 04:41:02
● 2019-12-22 15:34:00
○ 2026-02-24 11:00:04
○ 2026-03-26 11:58:48
○CNAMEweb.l88.abc188.com2017-02-15 → 2017-02-15 · 4 obs
○ 2016-03-10 07:40:18
● 2017-02-15 04:41:02
○ 2019-12-22 15:34:00
○ 2026-03-26 11:58:48
○CNAMEweb.m72.abc188.com2015-12-03 → 2015-12-03 · 3 obs
● 2015-12-03 11:53:18
○ 2016-03-10 07:40:18
○ 2026-03-26 11:58:48
○CNAMExs126164.gotoip1.com2015-12-03 → 2015-12-03 · 3 obs
● 2015-12-03 11:53:18
○ 2016-03-10 07:40:18
○ 2026-03-26 11:58:48
○CNAMExs138821.gotoip2.com2017-02-15 → 2017-02-15 · 4 obs
○ 2016-03-10 07:40:18
● 2017-02-15 04:41:02
○ 2019-12-22 15:34:00
○ 2026-03-26 11:58:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net...-
221t.comalina.ns.cloudflare.com, lennon.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.61

NS records: alina.ns.cloudflare.com, lennon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 221t.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

TypeCountSample Data
A138.48.247.199
NS2alina.ns.cloudflare.com, lennon.ns.cloudflare.com
SOA1alina.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (alina.ns.cloudflare.com, alina.ns.cloudflare.com, alina.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of www.221t.com is 221t.com.

IP Addresses

221t.com points to a single IP number: 38.48.247.199.

Other host names, for instance www.221t.com and dnscoms.com, share IP numbers with 221t.com.

Name Servers

221t.com is delegated to two name servers: alina.ns.cloudflare.com and lennon.ns.cloudflare.com.

221t.com uses the same name server setup as other domains, for instance jxyabm.com, csq88.com, jxstrc.com, xibeiwolf.com and yunnanxly.com.

221t.com shares name servers with other domains at least partially, for instance hellspincasino-australia.com, aireride.com, pasmi.pl, sfb-bau.com and atlas.mn.

these name servers are often used together with the name servers marlowe.ns.cloudflare.com.

Host names with six IP numbers: alina.ns.cloudflare.com points to 2606:4700:50::adf5:3a3d, 2803:f800:50::6ca2:c03d, 2a06:98c1:50::ac40:203d, 108.162.192.61, 172.64.32.61 and 173.245.58.61; lennon.ns.cloudflare.com points to 2606:4700:58::a29f:2ca5, 2803:f800:50::6ca2:c3a5, 2a06:98c1:50::ac40:23a5, 108.162.195.165, 162.159.44.165 and 172.64.35.165.