iwss.cn - robtex.com

iwss.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🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net
SOAa.dns.cnroot@cnnic.cn serial=2035001742

Same first word

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Similar names

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swis.au
wiss.com
issw.jp
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wiss.com.cn
wsis.ru
wssi.net
sisw.be

DNS History

18 records (4 active, 14 former)

2017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA103.241.230.131103.241.230.132103.241.230.133103.241.230.134107.167.19.74107.167.19.7523.234.27.209CNAMEcs.ename.net
○NSdns1.iidns.com2016-07-03 → 2017-02-14 · 4 obs
● 2016-07-03 08:48:16
● 2017-02-14 18:32:38
○ 2026-06-17 14:18:34
○ 2026-07-04 11:03:04
○NSdns2.iidns.com2017-02-14 → 2017-02-14 · 4 obs
○ 2016-07-03 08:48:16
● 2017-02-14 18:32:38
○ 2026-06-17 14:18:34
○ 2026-07-04 11:03:04
○NSdns3.iidns.com2017-02-14 → 2017-02-14 · 4 obs
○ 2016-07-03 08:48:16
● 2017-02-14 18:32:38
○ 2026-06-17 14:18:34
○ 2026-07-04 11:03:04
○NSdns4.iidns.com2017-02-14 → 2017-02-14 · 4 obs
○ 2016-07-03 08:48:16
● 2017-02-14 18:32:38
○ 2026-06-17 14:18:34
○ 2026-07-04 11:03:04
○NSdns5.iidns.com2017-02-14 → 2017-02-14 · 4 obs
○ 2016-07-03 08:48:16
● 2017-02-14 18:32:38
○ 2026-06-17 14:18:34
○ 2026-07-04 11:03:04
○NSdns6.iidns.com2017-02-14 → 2017-02-14 · 4 obs
○ 2016-07-03 08:48:16
● 2017-02-14 18:32:38
○ 2026-06-17 14:18:34
○ 2026-07-04 11:03:04
●NSns1.judns.com2026-06-17 → 2026-07-04 · 3 obs
○ 2017-02-14 18:32:38
● 2026-06-17 14:18:34
● 2026-07-04 11:03:04
●NSns1.julydns.com2026-06-17 → 2026-07-04 · 3 obs
○ 2017-02-14 18:32:38
● 2026-06-17 14:18:34
● 2026-07-04 11:03:04
●NSns2.judns.com2026-06-17 → 2026-07-04 · 3 obs
○ 2017-02-14 18:32:38
● 2026-06-17 14:18:34
● 2026-07-04 11:03:04
●NSns2.julydns.com2026-06-17 → 2026-07-04 · 3 obs
○ 2017-02-14 18:32:38
● 2026-06-17 14:18:34
● 2026-07-04 11:03:04
○A103.241.230.1312017-02-14 → 2017-02-14 · 4 obs
○ 2016-07-03 08:48:16
● 2017-02-14 18:32:38
○ 2019-12-22 02:49:52
○ 2026-07-04 11:03:04
○A103.241.230.1322017-02-14 → 2017-02-14 · 4 obs
○ 2016-07-03 08:48:16
● 2017-02-14 18:32:38
○ 2019-12-22 02:49:52
○ 2026-07-04 11:03:04
○A103.241.230.1332017-02-14 → 2017-02-14 · 4 obs
○ 2016-07-03 08:48:16
● 2017-02-14 18:32:38
○ 2019-12-22 02:49:52
○ 2026-07-04 11:03:04
○A103.241.230.1342017-02-14 → 2017-02-14 · 4 obs
○ 2016-07-03 08:48:16
● 2017-02-14 18:32:38
○ 2019-12-22 02:49:52
○ 2026-07-04 11:03:04
○A107.167.19.742016-07-03 → 2016-07-03 · 3 obs
● 2016-07-03 08:48:16
○ 2017-02-14 18:32:38
○ 2026-07-04 11:03:04
○A107.167.19.752016-07-03 → 2016-07-03 · 3 obs
● 2016-07-03 08:48:16
○ 2017-02-14 18:32:38
○ 2026-07-04 11:03:04
○A23.234.27.2092019-12-22 → 2019-12-22 · 4 obs
○ 2017-02-14 18:32:38
● 2019-12-22 02:49:52
○ 2026-06-17 14:18:34
○ 2026-07-04 11:03:04
○CNAMEcs.ename.net2016-07-03 → 2017-02-14 · 4 obs
● 2016-07-03 08:48:16
● 2017-02-14 18:32:38
○ 2019-12-22 02:49:52
○ 2026-07-04 11:03:04

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1027ms | Queries: -

📄 Records

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

Analysis

Name Servers

iwss.cn has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

There is at least partial name server overlap between iwss.cn and other domains — meiyeschool.com, xdccasting.com, barbarawitt.com and two more among them.

These name servers frequently co-occur with the name servers ns1.onclouddns.com and ns2.onclouddns.com.

ns1.judns.com and ns2.judns.com each resolve to 162.159.27.251, while ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223.

ns1.judns.com and ns2.judns.com each have 162.159.27.251 IP addresses.

ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.