`antstudy.com`

	CNAME	`cname.domainwide.com`
	DNSSEC	⚠️ Not signed
	A	154.64.231.101^{🇺🇸 NetLab154.64.231.0/24 SDN Premium Network}

`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.net`nstld@verisign-grs.com serial=1771291435

Previously NS for

antstudy.com

Same first word

antstudy.com

DNS History

13 records (5 active, 8 former)

○NSantstudy.com2015-05-26 → 2018-01-24 · 4 obs

● 2015-05-26 10:49:08
● 2018-01-24 15:33:04
○ 2026-02-18 16:13:52
○ 2026-03-13 12:26:10

●NSdns3.hichina.com2026-02-18 → 2026-03-13 · 3 obs

○ 2018-01-24 15:33:04
● 2026-02-18 16:13:52
● 2026-03-13 12:26:10

●NSdns4.hichina.com2026-02-18 → 2026-03-13 · 3 obs

○ 2018-01-24 15:33:04
● 2026-02-18 16:13:52
● 2026-03-13 12:26:10

●NSns1.alidns.com2026-02-18 → 2026-03-13 · 3 obs

○ 2018-01-24 15:33:04
● 2026-02-18 16:13:52
● 2026-03-13 12:26:10

○NSns1.cafe24.co.kr2015-05-26 → 2018-01-24 · 4 obs

● 2015-05-26 10:49:08
● 2018-01-24 15:33:04
○ 2026-02-18 16:13:52
○ 2026-03-13 12:26:10

○NSns1.cafe24.com2015-05-26 → 2018-01-24 · 4 obs

● 2015-05-26 10:49:08
● 2018-01-24 15:33:04
○ 2026-02-18 16:13:52
○ 2026-03-13 12:26:10

●NSns2.alidns.com2026-02-18 → 2026-03-13 · 3 obs

○ 2018-01-24 15:33:04
● 2026-02-18 16:13:52
● 2026-03-13 12:26:10

○NSns2.cafe24.co.kr2015-05-26 → 2018-01-24 · 4 obs

● 2015-05-26 10:49:08
● 2018-01-24 15:33:04
○ 2026-02-18 16:13:52
○ 2026-03-13 12:26:10

○NSns2.cafe24.com2015-05-26 → 2018-01-24 · 4 obs

● 2015-05-26 10:49:08
● 2018-01-24 15:33:04
○ 2026-02-18 16:13:52
○ 2026-03-13 12:26:10

○MXaspmx1.naver.com2015-05-26 → 2018-01-24 · 4 obs

● 2015-05-26 10:49:08
● 2018-01-24 15:33:04
○ 2026-02-18 16:13:52
○ 2026-03-13 12:26:10

○MXaspmx2.naver.com2015-05-26 → 2018-01-24 · 4 obs

● 2015-05-26 10:49:08
● 2018-01-24 15:33:04
○ 2026-02-18 16:13:52
○ 2026-03-13 12:26:10

○A183.111.161.982015-05-26 → 2018-01-24 · 4 obs

● 2015-05-26 10:49:08
● 2018-01-24 15:33:04
○ 2026-02-18 16:13:52
○ 2026-03-13 12:26:10

●CNAMEcname.domainwide.com2026-02-18 → 2026-03-13 · 2 obs

● 2026-02-18 16:13:52
● 2026-03-13 12:26:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
antstudy.com	ns1.alidns.com, ns2.alidns.com	18 records

✅ Authoritative Response

Server: 120.76.107.45

NS records: ns1.alidns.com, ns2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for antstudy.com (unsigned zone)

⏱️ Timing

Total: 3526ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns4.hichina.com, dns3.hichina.com`
TXT	2	`99d6c35826ebb69efa160615bf366f7a9ffd1ed6, eaa088ac56664b20b69f877f9ce5c5e8`
CNAME	1	`cname.domainwide.com`
SOA	1	`dns3.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)

Analysis

IP Addresses

antstudy.com points to a single IP number: 154.64.231.101.

Other host names, for instance cname.domainwide.com and idesigni.com, share IP numbers with antstudy.com.

antstudy.com - robtex.com

antstudy.com

com

Previously NS for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

`antstudy.com`

`com`