testcheckers.com - robtex.com
testcheckers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.216.72.103🇭🇰 POWERLINE-HK154.216.64.0/19 Digital Core Technology Co., Ltd | ||||||
| NS | a4.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b4.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1770050086 | ||||||
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=1774516927 | ||||||
Same first word
testcheckers.com |
Similar names
DNS History
23 records (5 active, 18 former)
●NSa.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 09:29:10
○NSa11.share-dns.com2026-03-26 → 2026-03-26 · 1 obs
●NSa4.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 09:29:10
●NSb.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 09:29:10
○NSb11.share-dns.net2026-03-26 → 2026-03-26 · 1 obs
●NSb4.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 09:29:10
○NSns-us.1and1-dns.com2015-08-19 → 2015-08-19 · 3 obs
○ 2015-12-15 08:54:10
○ 2026-03-26 09:29:10
○NSns-us.1and1-dns.de2015-08-19 → 2015-08-19 · 3 obs
○ 2015-12-15 08:54:10
○ 2026-03-26 09:29:10
○NSns-us.1and1-dns.org2015-08-19 → 2015-08-19 · 3 obs
○ 2015-12-15 08:54:10
○ 2026-03-26 09:29:10
○NSns-us.1and1-dns.us2015-08-19 → 2015-08-19 · 3 obs
○ 2015-12-15 08:54:10
○ 2026-03-26 09:29:10
○NSns1.domain-is-4-sale-at-domainmarket.com2020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 09:28:52
○ 2026-03-26 09:29:10
○NSus2.earth.orderbox-dns.com2015-12-15 → 2017-02-18 · 5 obs
● 2015-12-15 08:54:10
● 2017-02-18 22:38:06
○ 2020-01-29 09:28:52
○ 2026-03-26 09:29:10
○NSus2.mars.orderbox-dns.com2015-12-15 → 2017-02-18 · 5 obs
● 2015-12-15 08:54:10
● 2017-02-18 22:38:06
○ 2020-01-29 09:28:52
○ 2026-03-26 09:29:10
○NSus2.mercury.orderbox-dns.com2015-12-15 → 2017-02-18 · 5 obs
● 2015-12-15 08:54:10
● 2017-02-18 22:38:06
○ 2020-01-29 09:28:52
○ 2026-03-26 09:29:10
○NSus2.venus.orderbox-dns.com2015-12-15 → 2017-02-18 · 5 obs
● 2015-12-15 08:54:10
● 2017-02-18 22:38:06
○ 2020-01-29 09:28:52
○ 2026-03-26 09:29:10
○MXmail.testcheckers.com2015-12-15 → 2017-02-18 · 5 obs
● 2015-12-15 08:54:10
● 2017-02-18 22:38:06
○ 2020-01-29 09:28:52
○ 2026-03-26 09:29:10
○MXmx01.1and1.com2015-08-19 → 2015-08-19 · 3 obs
○ 2015-12-15 08:54:10
○ 2026-03-26 09:29:10
○MXtestcheckers.com2015-08-19 → 2015-08-19 · 3 obs
○ 2015-12-15 08:54:10
○ 2026-03-26 09:29:10
●A154.216.72.1032026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 09:29:10
○A154.221.162.452026-03-26 → 2026-03-26 · 1 obs
○A2607:f1c0:805:cd00::e:5c832015-08-19 → 2015-08-19 · 3 obs
○ 2015-12-15 08:54:10
○ 2026-03-26 09:29:10
○A74.208.11.142015-08-19 → 2017-02-18 · 4 obs
● 2017-02-18 22:38:06
○ 2020-01-29 09:28:52
○ 2026-03-26 09:29:10
○CNAMEnb-69-164-223-52.newark.nodebalancer.linode.com2020-01-29 → 2020-01-29 · 2 obs
○ 2026-03-26 09:29:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| testcheckers.com | b4.share-dns.net, a4.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b4.share-dns.net, a4.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testcheckers.com (unsigned zone)
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.216.72.103 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a4.share-dns.com)
Analysis
IP Addresses
testcheckers.com points to a single IP address: 154.216.72.103.
Other host names, for instance dsc-tw.com, share IP numbers with testcheckers.com.
Name Servers
testcheckers.com is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
testcheckers.com at least partially shares name servers with other domains, for example tylmall.com, 710488.com, cdktw.com, toptenidea.com and avenicc.com.
these name servers are commonly used with the following name servers: a11.share-dns.com, b11.share-dns.net, a12.share-dns.com, b12.share-dns.net, a8.share-dns.com, b8.share-dns.net, a10.share-dns.com, b10.share-dns.net, a7.share-dns.com and b7.share-dns.net.
a4.share-dns.com points to 172.64.53.25
a.share-dns.com points to 172.64.53.25
b4.share-dns.net points to 172.64.52.239
b.share-dns.net points to 172.64.52.239
a4.share-dns.com and a.share-dns.com point to 172.64.53.25
b4.share-dns.net and b.share-dns.net point to 172.64.52.239