21toefl.com - robtex.com
21toefl.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.89.66.199🇭🇰 HKIDC-AS-AP154.89.64.0/18 abcde | ||||||
| NS | ns1.taoa.com ⭐ | ||||||
| A | 8.217.124.76🇭🇰 Alibaba-Cloud8.217.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 51 Bras Basah Road 04-08 Lazada One Singapore 189554 | ||||||
| NS | ns2.taoa.com | ||||||
| A | 47.253.200.33🇺🇸 Alibaba-Cloud47.253.128.0/17 Alibaba CLoud | ||||||
| SOA | ns1.taoa.comadmin@taoa.com 2026-03-19 #1 | ||||||
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.netnstld@verisign-grs.com serial=1774363897 | ||||||
Same first word
21toefl.com |
DNS History
11 records (3 active, 8 former)
○NSf1g1ns1.dnspod.net2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 19:06:40
○ 2015-11-12 02:26:44
○ 2026-03-24 15:00:30
○ 2015-11-12 02:26:44
○ 2026-03-24 15:00:30
○NSf1g1ns2.dnspod.net2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 19:06:40
○ 2015-11-12 02:26:44
○ 2026-03-24 15:00:30
○ 2015-11-12 02:26:44
○ 2026-03-24 15:00:30
○NSjuming.dnsdun.com2017-04-01 → 2020-04-08 · 5 obs
○ 2015-11-12 02:26:44
● 2017-04-01 22:51:58
● 2020-04-08 22:12:26
○ 2026-02-15 15:30:20
○ 2026-03-24 15:00:30
● 2017-04-01 22:51:58
● 2020-04-08 22:12:26
○ 2026-02-15 15:30:20
○ 2026-03-24 15:00:30
○NSjuming.dnsdun.net2017-04-01 → 2020-04-08 · 5 obs
○ 2015-11-12 02:26:44
● 2017-04-01 22:51:58
● 2020-04-08 22:12:26
○ 2026-02-15 15:30:20
○ 2026-03-24 15:00:30
● 2017-04-01 22:51:58
● 2020-04-08 22:12:26
○ 2026-02-15 15:30:20
○ 2026-03-24 15:00:30
●NSns1.taoa.com2026-02-15 → 2026-03-24 · 3 obs
○ 2020-04-08 22:12:26
● 2026-02-15 15:30:20
● 2026-03-24 15:00:30
● 2026-02-15 15:30:20
● 2026-03-24 15:00:30
●NSns2.taoa.com2026-02-15 → 2026-03-24 · 3 obs
○ 2020-04-08 22:12:26
● 2026-02-15 15:30:20
● 2026-03-24 15:00:30
● 2026-02-15 15:30:20
● 2026-03-24 15:00:30
○A104.203.217.92017-04-01 → 2017-04-01 · 4 obs
○ 2016-05-09 13:54:08
● 2017-04-01 22:51:58
○ 2020-04-08 22:12:26
○ 2026-03-24 15:00:30
● 2017-04-01 22:51:58
○ 2020-04-08 22:12:26
○ 2026-03-24 15:00:30
●A154.89.66.1992026-02-15 → 2026-03-24 · 3 obs
○ 2020-04-08 22:12:26
● 2026-02-15 15:30:20
● 2026-03-24 15:00:30
● 2026-02-15 15:30:20
● 2026-03-24 15:00:30
○A157.52.154.2022016-02-23 → 2016-05-09 · 5 obs
○ 2015-11-12 02:26:44
● 2016-02-23 20:39:38
● 2016-05-09 13:54:08
○ 2017-04-01 22:51:58
○ 2026-03-24 15:00:30
● 2016-02-23 20:39:38
● 2016-05-09 13:54:08
○ 2017-04-01 22:51:58
○ 2026-03-24 15:00:30
○A23.110.223.252020-04-08 → 2020-04-08 · 4 obs
○ 2017-04-01 22:51:58
● 2020-04-08 22:12:26
○ 2026-02-15 15:30:20
○ 2026-03-24 15:00:30
● 2020-04-08 22:12:26
○ 2026-02-15 15:30:20
○ 2026-03-24 15:00:30
○A61.174.51.922015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 19:06:40
○ 2015-11-12 02:26:44
○ 2026-03-24 15:00:30
○ 2015-11-12 02:26:44
○ 2026-03-24 15:00:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21toefl.com | ns1.taoa.com, ns2.taoa.com | 2 records |
✅ Authoritative Response
Server:8.217.124.76
NS records: ns1.taoa.com, ns2.taoa.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21toefl.com (unsigned zone)
⏱️ Timing
Total: 3610ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.89.66.199 |
| NS | 2 | ns2.taoa.com, ns1.taoa.com |
| SOA | 1 | ns1.taoa.com admin.taoa.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.taoa.com, ns2.taoa.com)
Analysis
IP Addresses
21toefl.com points to IP number 154.89.66.199.
Other host names include sjwszq.com, dtfzw.com, www.fjwhjn.com and fjwhjn.com that share IP numbers with 21toefl.com.
Name Servers
21toefl.com is delegated to two name servers: ns1.taoa.com and ns2.taoa.com.
21toefl.com uses the same name server setup as other domains such as fengniaoxinxi.com, nrbarr.com, wzmyok.com, kejian17.com and ourpsd.com.
Host names with one IP number:
ns1.taoa.com points to: 8.217.124.76.
ns2.taoa.com points to: 47.253.200.33.