dcair.cn - robtex.com

dcair.cn

DNSSEC⚠️ Not signed
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
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
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
SOAns1.julydns.commaster@jmdns.com serial=1772879918

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034713352

Same first word

dcair.com.cn
dcair.ca
dcair.cn
dcair.net

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ircad.space
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icard.ge
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DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comdns7.hichina.comdns8.hichina.comMXmail.dcair.cnmx30.dns.com.cnA175.41.16.16558.42.243.7
○NSdns7.hichina.com2015-05-07 → 2016-12-06 · 4 obs
● 2015-05-07 19:41:12
● 2016-12-06 15:12:02
○ 2026-04-24 06:23:18
○ 2026-04-26 05:35:20
○NSdns8.hichina.com2015-05-07 → 2016-12-06 · 4 obs
● 2015-05-07 19:41:12
● 2016-12-06 15:12:02
○ 2026-04-24 06:23:18
○ 2026-04-26 05:35:20
●NSns1.judns.com2026-04-24 → 2026-04-26 · 3 obs
○ 2016-12-06 15:12:02
● 2026-04-24 06:23:18
● 2026-04-26 05:35:20
●NSns1.julydns.com2026-04-24 → 2026-04-26 · 3 obs
○ 2016-12-06 15:12:02
● 2026-04-24 06:23:18
● 2026-04-26 05:35:20
●NSns2.judns.com2026-04-24 → 2026-04-26 · 3 obs
○ 2016-12-06 15:12:02
● 2026-04-24 06:23:18
● 2026-04-26 05:35:20
●NSns2.julydns.com2026-04-24 → 2026-04-26 · 3 obs
○ 2016-12-06 15:12:02
● 2026-04-24 06:23:18
● 2026-04-26 05:35:20
○MXmail.dcair.cn2016-12-06 → 2016-12-06 · 4 obs
○ 2016-04-10 11:53:30
● 2016-12-06 15:12:02
○ 2026-04-24 06:23:18
○ 2026-04-26 05:35:20
○MXmx30.dns.com.cn2015-05-07 → 2016-04-10 · 4 obs
● 2015-05-07 19:41:12
● 2016-04-10 11:53:30
○ 2016-12-06 15:12:02
○ 2026-04-26 05:35:20
○A175.41.16.1652015-05-07 → 2015-05-07 · 3 obs
● 2015-05-07 19:41:12
○ 2015-10-14 09:59:00
○ 2026-04-26 05:35:20
○A58.42.243.72016-04-10 → 2016-04-10 · 4 obs
○ 2015-10-14 09:59:00
● 2016-04-10 11:53:30
○ 2016-12-06 15:12:02
○ 2026-04-26 05:35:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
dcair.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 dcair.cn (unsigned zone)

⏱️ Timing

Total: 890ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

Name Servers

dcair.cn's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

dcair.cn partially shares name servers with other domains; examples include forbesbet.com, ivies.cn, hgmsxx.cn, fastfpc.com and syxcforibd.cn.

Host names sharing a single IP address:

ns1.judns.com points to: 162.159.27.251.

ns2.judns.com points to: 162.159.27.251.

ns1.julydns.com points to: 162.159.48.223.

ns2.julydns.com points to: 162.159.48.223.

Host names pointing to 162.159.27.251: ns1.judns.com and ns2.judns.com.

Host names pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.