kouhing.com - dns.ninja
kouhing.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns51.worldnic.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.165Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.worldnic.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.110Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | powerdns-prod06.dc.tutum.co | ||||||
| NS | ns2.worldnic.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.124Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns52.worldnic.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.8Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.kouhing.com ⭐ | ||||||
| SOA | NS51.WORLDNIC.comnamehost@WORLDNIC.com serial=126080623 | ||||||
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.netnstld@verisign-grs.com serial=1786418224 | ||||||
Subdomains
mail.kouhing.com |
Same first word
kouhing.com |
Similar names
gokunih.com |
hokugin.com |
hongkui.hk |
kuihong.com.cn |
kinghou.com |
giokuhn.lu |
kuihong.cn |
houking.com |
hongkui.net |
hokugin.co.jp |
DNS History
11 records (5 active, 6 former)
○NSns1.wharfttidc.com2015-06-28 → 2016-09-23 · 4 obs
● 2015-06-28 05:09:14
● 2016-09-23 14:27:26
○ 2018-05-18 00:46:54
○ 2026-08-11 03:19:18
● 2016-09-23 14:27:26
○ 2018-05-18 00:46:54
○ 2026-08-11 03:19:18
●NSns1.worldnic.com2026-02-14 → 2026-08-11 · 3 obs
○ 2018-05-18 00:46:54
● 2026-02-14 19:14:46
● 2026-08-11 03:19:18
● 2026-02-14 19:14:46
● 2026-08-11 03:19:18
○NSns1.wtt.net.hk2018-05-18 → 2018-05-18 · 4 obs
○ 2016-09-23 14:27:26
● 2018-05-18 00:46:54
○ 2026-02-14 19:14:46
○ 2026-08-11 03:19:18
● 2018-05-18 00:46:54
○ 2026-02-14 19:14:46
○ 2026-08-11 03:19:18
○NSns2.wharfttidc.com2015-06-28 → 2016-09-23 · 4 obs
● 2015-06-28 05:09:14
● 2016-09-23 14:27:26
○ 2018-05-18 00:46:54
○ 2026-08-11 03:19:18
● 2016-09-23 14:27:26
○ 2018-05-18 00:46:54
○ 2026-08-11 03:19:18
●NSns2.worldnic.com2026-02-14 → 2026-08-11 · 3 obs
○ 2018-05-18 00:46:54
● 2026-02-14 19:14:46
● 2026-08-11 03:19:18
● 2026-02-14 19:14:46
● 2026-08-11 03:19:18
○NSns2.wtt.net.hk2018-05-18 → 2018-05-18 · 4 obs
○ 2016-09-23 14:27:26
● 2018-05-18 00:46:54
○ 2026-02-14 19:14:46
○ 2026-08-11 03:19:18
● 2018-05-18 00:46:54
○ 2026-02-14 19:14:46
○ 2026-08-11 03:19:18
●NSns51.worldnic.com2026-02-14 → 2026-08-11 · 3 obs
○ 2018-05-18 00:46:54
● 2026-02-14 19:14:46
● 2026-08-11 03:19:18
● 2026-02-14 19:14:46
● 2026-08-11 03:19:18
●NSns52.worldnic.com2026-02-14 → 2026-08-11 · 3 obs
○ 2018-05-18 00:46:54
● 2026-02-14 19:14:46
● 2026-08-11 03:19:18
● 2026-02-14 19:14:46
● 2026-08-11 03:19:18
●MXmail.kouhing.com2015-06-28 → 2026-08-11 · 37 obs
● 2015-06-28 05:09:14
● 2026-02-17 20:29:38
○ 2026-02-22 08:50:10
○ 2026-03-21 12:10:14
● 2026-03-23 14:30:06
● 2026-03-31 05:33:40
○ 2026-03-31 22:29:18
● 2026-04-01 02:21:44
○ 2026-04-01 04:26:36
● 2026-04-03 01:40:38
○ 2026-04-05 23:25:16
● 2026-04-08 20:28:44
○ 2026-04-10 22:55:38
● 2026-04-17 00:28:40
● 2026-04-20 09:56:02
○ 2026-04-20 11:21:42
● 2026-04-22 09:50:20
● 2026-04-25 00:38:44
○ 2026-04-27 04:01:28
○ 2026-04-30 00:13:26
● 2026-05-02 05:38:10
○ 2026-05-04 21:59:32
○ 2026-05-21 19:40:24
● 2026-05-25 07:47:14
● 2026-05-28 20:55:40
○ 2026-05-29 06:27:04
● 2026-06-01 13:52:32
● 2026-06-09 18:00:34
○ 2026-06-10 20:56:06
● 2026-06-13 21:27:28
○ 2026-06-17 15:08:36
● 2026-06-20 23:45:20
○ 2026-06-30 12:40:56
● 2026-07-07 15:38:26
○ 2026-07-11 14:39:10
● 2026-07-14 20:31:02
● 2026-08-11 03:19:18
● 2026-02-17 20:29:38
○ 2026-02-22 08:50:10
○ 2026-03-21 12:10:14
● 2026-03-23 14:30:06
● 2026-03-31 05:33:40
○ 2026-03-31 22:29:18
● 2026-04-01 02:21:44
○ 2026-04-01 04:26:36
● 2026-04-03 01:40:38
○ 2026-04-05 23:25:16
● 2026-04-08 20:28:44
○ 2026-04-10 22:55:38
● 2026-04-17 00:28:40
● 2026-04-20 09:56:02
○ 2026-04-20 11:21:42
● 2026-04-22 09:50:20
● 2026-04-25 00:38:44
○ 2026-04-27 04:01:28
○ 2026-04-30 00:13:26
● 2026-05-02 05:38:10
○ 2026-05-04 21:59:32
○ 2026-05-21 19:40:24
● 2026-05-25 07:47:14
● 2026-05-28 20:55:40
○ 2026-05-29 06:27:04
● 2026-06-01 13:52:32
● 2026-06-09 18:00:34
○ 2026-06-10 20:56:06
● 2026-06-13 21:27:28
○ 2026-06-17 15:08:36
● 2026-06-20 23:45:20
○ 2026-06-30 12:40:56
● 2026-07-07 15:38:26
○ 2026-07-11 14:39:10
● 2026-07-14 20:31:02
● 2026-08-11 03:19:18
○MXwebmail.kouhing.com2015-06-28 → 2018-05-18 · 4 obs
● 2015-06-28 05:09:14
● 2018-05-18 00:46:54
○ 2026-02-14 19:14:46
○ 2026-08-11 03:19:18
● 2018-05-18 00:46:54
○ 2026-02-14 19:14:46
○ 2026-08-11 03:19:18
○A118.140.255.2182026-02-14 → 2026-07-14 · 41 obs
● 2026-02-14 19:14:46
● 2026-02-16 09:49:20
○ 2026-02-17 20:29:38
○ 2026-03-07 06:59:32
● 2026-03-13 05:34:52
○ 2026-03-16 08:03:52
● 2026-03-19 18:26:52
● 2026-03-21 12:10:14
○ 2026-03-23 14:30:06
● 2026-03-26 07:10:22
○ 2026-03-30 06:01:18
○ 2026-03-31 22:29:18
● 2026-04-01 02:21:44
● 2026-04-01 04:26:36
○ 2026-04-03 01:40:38
○ 2026-04-05 23:25:16
● 2026-04-08 20:28:44
○ 2026-04-10 22:55:38
● 2026-04-17 00:28:40
○ 2026-04-20 02:22:08
○ 2026-04-20 11:21:42
● 2026-04-22 09:50:20
● 2026-04-30 00:13:26
○ 2026-05-02 05:38:10
○ 2026-05-04 21:59:32
● 2026-05-07 15:29:14
○ 2026-05-10 07:19:48
● 2026-05-12 16:40:50
● 2026-05-21 19:40:24
○ 2026-05-25 07:47:14
● 2026-05-28 20:55:40
● 2026-06-01 13:52:32
○ 2026-06-05 10:27:40
○ 2026-06-09 18:00:34
● 2026-06-10 20:56:06
○ 2026-06-13 21:27:28
● 2026-06-25 08:03:14
○ 2026-07-08 17:34:58
● 2026-07-14 20:31:02
○ 2026-07-21 16:12:10
○ 2026-08-11 03:19:18
● 2026-02-16 09:49:20
○ 2026-02-17 20:29:38
○ 2026-03-07 06:59:32
● 2026-03-13 05:34:52
○ 2026-03-16 08:03:52
● 2026-03-19 18:26:52
● 2026-03-21 12:10:14
○ 2026-03-23 14:30:06
● 2026-03-26 07:10:22
○ 2026-03-30 06:01:18
○ 2026-03-31 22:29:18
● 2026-04-01 02:21:44
● 2026-04-01 04:26:36
○ 2026-04-03 01:40:38
○ 2026-04-05 23:25:16
● 2026-04-08 20:28:44
○ 2026-04-10 22:55:38
● 2026-04-17 00:28:40
○ 2026-04-20 02:22:08
○ 2026-04-20 11:21:42
● 2026-04-22 09:50:20
● 2026-04-30 00:13:26
○ 2026-05-02 05:38:10
○ 2026-05-04 21:59:32
● 2026-05-07 15:29:14
○ 2026-05-10 07:19:48
● 2026-05-12 16:40:50
● 2026-05-21 19:40:24
○ 2026-05-25 07:47:14
● 2026-05-28 20:55:40
● 2026-06-01 13:52:32
○ 2026-06-05 10:27:40
○ 2026-06-09 18:00:34
● 2026-06-10 20:56:06
○ 2026-06-13 21:27:28
● 2026-06-25 08:03:14
○ 2026-07-08 17:34:58
● 2026-07-14 20:31:02
○ 2026-07-21 16:12:10
○ 2026-08-11 03:19:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kouhing.com | ns1.worldnic.com, ns2.worldnic.com, ns51.worldnic.com, ns52.worldnic.com | 4 records |
✅ Authoritative Response
Server:162.159.27.8
NS records: ns1.worldnic.com, ns2.worldnic.com, ns51.worldnic.com, ns52.worldnic.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for kouhing.com
⏱️ Timing
Total: 266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | mail.kouhing.com (pri: 10) |
| SOA | 1 | NS51.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.worldnic.com, ns2.worldnic.com, ns51.worldnic.com...)
Analysis
Hierarchy
mail.kouhing.com is a subdomain of kouhing.com.
Name Servers
The authoritative name servers for kouhing.com are ns1.worldnic.com, ns2.worldnic.com, ns51.worldnic.com and ns52.worldnic.com.
The name servers of kouhing.com overlap at least partially with those of other domains — among them discframe.net, fineartlimited.com, americanclassicford.com and two more.
Each of the four hosts ns1.worldnic.com, ns2.worldnic.com, ns51.worldnic.com and ns52.worldnic.com points to a single IP address — ns1.worldnic.com points to 162.159.26.110, ns2.worldnic.com points to 162.159.27.124, ns51.worldnic.com points to 162.159.26.165 and ns52.worldnic.com points to 162.159.27.8.
Mail Servers
Mail for kouhing.com is handled by a single mail server, mail.kouhing.com.