7491.cn - robtex.com

7491.cn

DNSSEC⚠️ Not signed
NSns1.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⚠️ Not in zone NS records
NSb.dns.cn ⚠️ Not in zone NS records
NSc.dns.cn ⚠️ Not in zone NS records
NSd.dns.cn ⚠️ Not in zone NS records
NSe.dns.cn ⚠️ Not in zone NS records

Same first word

7491.com
7491.cn

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DNS History

4 records (4 active, 0 former)

NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.com
●NSns1.judns.com2026-07-24 → 2026-08-08 · 2 obs
● 2026-07-24 18:03:50
● 2026-08-08 11:42:14
●NSns1.julydns.com2026-07-24 → 2026-08-08 · 2 obs
● 2026-07-24 18:03:50
● 2026-08-08 11:42:14
●NSns2.judns.com2026-07-24 → 2026-08-08 · 2 obs
● 2026-07-24 18:03:50
● 2026-08-08 11:42:14
●NSns2.julydns.com2026-07-24 → 2026-08-08 · 2 obs
● 2026-07-24 18:03:50
● 2026-08-08 11:42:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
7491.cnns1.judns.com, ns2.judns.com-

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 7491.cn (unsigned zone)

⏱️ Timing

Total: 961ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.julydns.com, ns2.julydns.com

Analysis

Name Servers

The NS records for 7491.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

7491.cn shares at least some of its name servers with other domains, including wfs9.cn, rlzev.cn, wanrongguan.com and two others.

These name servers are frequently seen alongside the name servers ns1.onclouddns.com, ns2.onclouddns.com, jm1.dns.com and jm2.dns.com.

ns1.judns.com resolves to 162.159.27.251, as does ns2.judns.com. ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com.

The host names ns1.judns.com and ns2.judns.com both resolve to 162.159.27.251 IP addresses.

The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.