21models.cn - robtex.com

21models.cn

DNSSECโš ๏ธ Not signed
A149.104.31.142๐Ÿ‡ญ๐Ÿ‡ฐ LUCID-AS-AP149.104.31.0/24 STARCLOUD GLOBAL
NSf1g1ns1.dnspod.net โญ
A2402:4e00:1470:2::e๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP2402:4e00:1400::/40
A1.12.0.4๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
PTRip-1-12-0-4.defastlink.net
A1.14.119.35๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP1.14.64.0/18
PTRip-1-14-119-35.defastlink.net
A111.13.13.35๐Ÿ‡จ๐Ÿ‡ณ CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)
PTRip-111-13-13-35.defastlink.net
A117.135.128.235๐Ÿ‡จ๐Ÿ‡ณ CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)
PTR(root)
A125.94.59.235๐Ÿ‡จ๐Ÿ‡ณ CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
PTRip-125-94-59-235.defastlink.net
A163.177.5.35๐Ÿ‡จ๐Ÿ‡ณ UNICOM-GuangZhou-IDC163.177.5.0/24
PTRip-163-177-5-35.defastlink.net
NSf1g1ns2.dnspod.net
A2402:4e00:111:fff::c๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP2402:4e00::/35
A1.12.0.1๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
PTRip-1-12-0-1.defastlink.net
A1.13.76.35๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP1.13.64.0/18
PTRip-1-13-76-35.defastlink.net
A36.155.149.35๐Ÿ‡จ๐Ÿ‡ณ CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
PTRip-36-155-149-35.defastlink.net
A101.227.168.35๐Ÿ‡จ๐Ÿ‡ณ SHANGHAITELECOM101.227.168.0/23 SHIDC
PTRip-101-227-168-35.defastlink.net
A106.39.207.235๐Ÿ‡จ๐Ÿ‡ณ CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.
PTRip-106-39-207-235.defastlink.net
A111.206.98.235๐Ÿ‡จ๐Ÿ‡ณ CHINA169-BJ111.206.98.0/24
PTRip-111-206-98-235.defastlink.net
A220.196.136.35๐Ÿ‡จ๐Ÿ‡ณ UNICOM-SHFT-IDC220.196.136.0/24
PTRip-220-196-136-35.defastlink.net
MXmxbiz1.qq.com โญ
A203.205.147.218๐Ÿ‡ญ๐Ÿ‡ฐ TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object
A203.205.232.191๐Ÿ‡ญ๐Ÿ‡ฐ TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object
MXmxbiz2.qq.com(10)
A203.205.232.191๐Ÿ‡ญ๐Ÿ‡ฐ TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object
TXTv=spf1 include:spf.mail.qq.com ~all
SOAf1g1ns1.dnspod.netfreednsadmin@dnspod.com serial=1770127477

cn

DNSSECโš ๏ธ Not signed
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034546407

Same first word

DNS History

5 records (5 active, 0 former)

NSf1g1ns1.dnspod.netf1g1ns2.dnspod.netMXmxbiz1.qq.commxbiz2.qq.comA149.104.31.142
โ—NSf1g1ns1.dnspod.net2026-02-20 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-02-20 20:41:38
โ— 2026-03-23 23:09:44
โ—NSf1g1ns2.dnspod.net2026-02-20 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-02-20 20:41:38
โ— 2026-03-23 23:09:44
โ—MXmxbiz1.qq.com2026-02-20 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-02-20 20:41:38
โ— 2026-03-23 23:09:44
โ—MXmxbiz2.qq.com2026-02-20 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-02-20 20:41:38
โ— 2026-03-23 23:09:44
โ—A149.104.31.1422026-02-20 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-02-20 20:41:38
โ— 2026-03-23 23:09:44

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
21models.cnf1g1ns1.dnspod.net, f1g1ns2.dnspod.net-

โœ… Authoritative Response

Server:111.13.13.35

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for 21models.cn (unsigned zone)

โฑ๏ธ Timing

Total: 1262ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1149.104.31.142
NS2f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1f1g1ns1.dnspod.net freednsadmin.dnspod.c

Analysis

IP Addresses

21models.cn points to IP number: 149.104.31.142.

Other host names, for instance michaels.city share IP numbers with 21models.cn.

Name Servers

21models.cn is delegated to two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

21models.cn shares the same name server setup as sata-fluxes.com, letusco.com, kochinfo.com, monspi.cn and hnchaye.com.

21models.cn at least partially shares name servers with other domains, for instance lx8.net, easyweb-td-login.com, xn--ruqh226l0n6b.net, intbee.com and oneopenfa.com.

These name servers are commonly used together with a.dnspod.com, c.dnspod.com and b.dnspod.com.

Eight IP numbers: f1g1ns2.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.

Seven IP numbers: f1g1ns1.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.

Mail Servers

21models.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup for 21models.cn matches that of other domains, for instance ahk-tech.com, tianhaiit.net, senmind.com, india-kids.com and lanxiangshu.com.

21models.cn shares some mail servers with other domains, for instance homocc.com, quba360.com and wshuttle.com.

Host names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191. Host names with one IP number: mxbiz2.qq.com points to 203.205.232.191. Host names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.