kfdn.cn - robtex.com

kfdn.cn

DNSSEC⚠️ Not signed
A156.224.208.109🇭🇰 MYCLOUD-AS-AP156.224.208.0/22
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=1772241067

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=2034789072

Same first word

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DNS History

19 records (5 active, 14 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comdns1.everdns.comdns2.everdns.comns1.alidns.comns2.alidns.comMXmail.skrimple.comA156.224.208.109103.13.73.160107.167.19.74107.167.19.75124.16.31.152205.164.14.67205.164.14.76CNAME22pk.lncdn.comcs.ename.netwww.baidu.com
○NSdns1.everdns.com2016-05-06 → 2016-05-06 · 4 obs
○ 2016-02-03 14:57:22
● 2016-05-06 23:50:46
○ 2017-02-09 03:21:12
○ 2026-05-14 00:24:50
○NSdns2.everdns.com2016-05-06 → 2016-05-06 · 4 obs
○ 2016-02-03 14:57:22
● 2016-05-06 23:50:46
○ 2017-02-09 03:21:12
○ 2026-05-14 00:24:50
○NSns1.alidns.com2015-10-16 → 2016-02-03 · 4 obs
● 2015-10-16 11:30:06
● 2016-02-03 14:57:22
○ 2016-05-06 23:50:46
○ 2026-05-14 00:24:50
●NSns1.judns.com2026-04-20 → 2026-05-14 · 3 obs
○ 2017-02-09 03:21:12
● 2026-04-20 08:39:46
● 2026-05-14 00:24:50
●NSns1.julydns.com2026-04-20 → 2026-05-14 · 3 obs
○ 2017-02-09 03:21:12
● 2026-04-20 08:39:46
● 2026-05-14 00:24:50
○NSns2.alidns.com2015-10-16 → 2016-02-03 · 4 obs
● 2015-10-16 11:30:06
● 2016-02-03 14:57:22
○ 2016-05-06 23:50:46
○ 2026-05-14 00:24:50
●NSns2.judns.com2026-04-20 → 2026-05-14 · 3 obs
○ 2017-02-09 03:21:12
● 2026-04-20 08:39:46
● 2026-05-14 00:24:50
●NSns2.julydns.com2026-04-20 → 2026-05-14 · 3 obs
○ 2017-02-09 03:21:12
● 2026-04-20 08:39:46
● 2026-05-14 00:24:50
○MXmail.skrimple.com2015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 08:18:28
○ 2015-10-16 11:30:06
○ 2026-05-14 00:24:50
○A103.13.73.1602017-02-09 → 2017-02-09 · 4 obs
○ 2016-05-06 23:50:46
● 2017-02-09 03:21:12
○ 2020-01-10 09:05:32
○ 2026-05-14 00:24:50
○A107.167.19.742016-05-06 → 2016-05-06 · 4 obs
○ 2016-02-03 14:57:22
● 2016-05-06 23:50:46
○ 2017-02-09 03:21:12
○ 2026-05-14 00:24:50
○A107.167.19.752016-05-06 → 2016-05-06 · 4 obs
○ 2016-02-03 14:57:22
● 2016-05-06 23:50:46
○ 2017-02-09 03:21:12
○ 2026-05-14 00:24:50
○A124.16.31.1522015-10-16 → 2016-02-03 · 5 obs
○ 2015-05-21 08:18:28
● 2015-10-16 11:30:06
● 2016-02-03 14:57:22
○ 2016-05-06 23:50:46
○ 2026-05-14 00:24:50
●A156.224.208.1092026-04-20 → 2026-05-14 · 3 obs
○ 2020-01-10 09:05:32
● 2026-04-20 08:39:46
● 2026-05-14 00:24:50
○A205.164.14.672015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 08:18:28
○ 2015-10-16 11:30:06
○ 2026-05-14 00:24:50
○A205.164.14.762015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 08:18:28
○ 2017-02-09 03:21:12
○ 2026-05-14 00:24:50
○CNAME22pk.lncdn.com2017-02-09 → 2017-02-09 · 4 obs
○ 2016-05-06 23:50:46
● 2017-02-09 03:21:12
○ 2020-01-10 09:05:32
○ 2026-05-14 00:24:50
○CNAMEcs.ename.net2016-05-06 → 2016-05-06 · 3 obs
● 2016-05-06 23:50:46
○ 2017-02-09 03:21:12
○ 2026-05-14 00:24:50
○CNAMEwww.baidu.com2020-01-10 → 2020-01-10 · 4 obs
○ 2017-02-09 03:21:12
● 2020-01-10 09:05:32
○ 2026-04-20 08:39:46
○ 2026-05-14 00:24:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
kfdn.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 kfdn.cn (unsigned zone)

⏱️ Timing

Total: 1782ms | Queries: -

📄 Records

TypeCountSample Data
A1156.224.208.109
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

kfdn.cn resolves to a single IP: 156.224.208.109.

Other host names, for instance, xcpz.cn and jincyq.com share IP numbers with kfdn.cn.

Name Servers

kfdn.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

kfdn.cn shares some name servers with other domains, for example shanghairebirth.com, ltyougou.com, 023cf.com, xmggr.com and hubosou.com.

These name servers are commonly used together with jm1.dns.com and jm2.dns.com.

Host names with one IP:

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