dou1.com - dns.ninja

dou1.com

DNSSEC⚠️ Not signed
A208.98.43.99🇺🇸 SHARKTECH-1208.98.43.0/24
PTRnode-208-98-43-99.reverse.x4b.me
NSwww.dou1.com ⭐
A208.98.43.99🇺🇸 SHARKTECH-1208.98.43.0/24
PTRnode-208-98-43-99.reverse.x4b.me
NSns1.4.cn ⚠️ Not in zone NS records
A107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route)
NSns2.4.cn ⚠️ Not in zone NS records
A208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24
PTRjensenstilbud.com
SOAwww.dou1.comdou1@com 2008-08-03 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786421389

Subdomains

www.dou1.com

Same first word

dou1.com
dou1.ru

Similar names

udo1.at
udo1.de
duo1.de
duo1.cn
1duo.com
1dou.com
uod1.com

DNS History

23 records (4 active, 19 former)

20162017201820192020202120222023202420252026NSns1.4.cnns2.4.cnwww.dou1.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA208.98.43.99208.98.40.203208.98.40.209208.98.40.23208.98.40.37208.98.40.72208.98.40.77208.98.43.71208.98.43.79210.16.190.43CNAMEfw.ename.netv001.xgslb.cnwangxiangfeng.websitecname.cnwildcard.websitecname.cn.xgslb.cn
○NSdns1.iidns.com2015-11-22 → 2016-03-04 · 4 obs
● 2015-11-22 09:15:26
● 2016-03-04 01:35:34
○ 2017-12-05 04:53:08
○ 2026-08-11 04:32:56
○NSdns2.iidns.com2015-11-22 → 2016-03-04 · 4 obs
● 2015-11-22 09:15:26
● 2016-03-04 01:35:34
○ 2017-12-05 04:53:08
○ 2026-08-11 04:32:56
○NSdns3.iidns.com2015-11-22 → 2016-03-04 · 4 obs
● 2015-11-22 09:15:26
● 2016-03-04 01:35:34
○ 2017-12-05 04:53:08
○ 2026-08-11 04:32:56
○NSdns4.iidns.com2015-11-22 → 2016-03-04 · 4 obs
● 2015-11-22 09:15:26
● 2016-03-04 01:35:34
○ 2017-12-05 04:53:08
○ 2026-08-11 04:32:56
○NSdns5.iidns.com2015-11-22 → 2016-03-04 · 4 obs
● 2015-11-22 09:15:26
● 2016-03-04 01:35:34
○ 2017-12-05 04:53:08
○ 2026-08-11 04:32:56
○NSdns6.iidns.com2015-11-22 → 2016-03-04 · 4 obs
● 2015-11-22 09:15:26
● 2016-03-04 01:35:34
○ 2017-12-05 04:53:08
○ 2026-08-11 04:32:56
●NSns1.4.cn2026-05-08 → 2026-08-11 · 3 obs
○ 2017-12-05 04:53:08
● 2026-05-08 11:54:42
● 2026-08-11 04:32:56
●NSns2.4.cn2026-05-08 → 2026-08-11 · 3 obs
○ 2017-12-05 04:53:08
● 2026-05-08 11:54:42
● 2026-08-11 04:32:56
●NSwww.dou1.com2026-05-08 → 2026-08-11 · 3 obs
○ 2017-12-05 04:53:08
● 2026-05-08 11:54:42
● 2026-08-11 04:32:56
○A208.98.40.2032026-05-29 → 2026-05-29 · 4 obs
○ 2026-05-28 22:25:54
● 2026-05-29 08:30:54
○ 2026-06-01 02:32:18
○ 2026-08-11 04:32:56
○A208.98.40.2092026-05-08 → 2026-05-08 · 4 obs
○ 2017-12-05 04:53:08
● 2026-05-08 11:54:42
○ 2026-05-11 20:42:40
○ 2026-08-11 04:32:56
○A208.98.40.232026-05-08 → 2026-08-11 · 2 obs
○ 2026-05-08 11:54:42
○ 2026-08-11 04:32:56
○A208.98.40.372026-07-01 → 2026-07-01 · 3 obs
○ 2026-06-01 02:32:18
● 2026-07-01 12:54:42
○ 2026-08-11 04:32:56
○A208.98.40.722026-05-28 → 2026-05-28 · 4 obs
○ 2026-05-23 14:18:38
● 2026-05-28 22:25:54
○ 2026-05-29 08:30:54
○ 2026-08-11 04:32:56
○A208.98.40.772026-06-01 → 2026-06-01 · 4 obs
○ 2026-05-29 08:30:54
● 2026-06-01 02:32:18
○ 2026-07-01 12:54:42
○ 2026-08-11 04:32:56
○A208.98.43.712026-05-23 → 2026-05-23 · 4 obs
○ 2026-05-11 20:42:40
● 2026-05-23 14:18:38
○ 2026-05-28 22:25:54
○ 2026-08-11 04:32:56
○A208.98.43.792026-05-11 → 2026-05-11 · 4 obs
○ 2026-05-08 11:54:42
● 2026-05-11 20:42:40
○ 2026-05-23 14:18:38
○ 2026-08-11 04:32:56
●A208.98.43.992026-08-11 → 2026-08-11 · 2 obs
○ 2026-07-01 12:54:42
● 2026-08-11 04:32:56
○A210.16.190.432015-07-24 → 2015-11-22 · 4 obs
● 2015-07-24 22:04:12
● 2015-11-22 09:15:26
○ 2017-12-05 04:53:08
○ 2026-08-11 04:32:56
○CNAMEfw.ename.net2017-12-05 → 2017-12-05 · 4 obs
○ 2016-03-04 01:35:34
● 2017-12-05 04:53:08
○ 2026-05-08 11:54:42
○ 2026-08-11 04:32:56
○CNAMEv001.xgslb.cn2016-03-04 → 2016-03-04 · 4 obs
○ 2015-07-24 22:04:12
● 2016-03-04 01:35:34
○ 2017-12-05 04:53:08
○ 2026-08-11 04:32:56
○CNAMEwangxiangfeng.websitecname.cn2015-07-24 → 2016-03-04 · 4 obs
● 2015-07-24 22:04:12
● 2016-03-04 01:35:34
○ 2017-12-05 04:53:08
○ 2026-08-11 04:32:56
○CNAMEwildcard.websitecname.cn.xgslb.cn2016-03-04 → 2016-03-04 · 4 obs
○ 2015-07-24 22:04:12
● 2016-03-04 01:35:34
○ 2017-12-05 04:53:08
○ 2026-08-11 04:32:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...-
dou1.comns1.4.cn, ns2.4.cn-

✅ Authoritative Response

Server:107.167.27.66

NS records: ns1.4.cn, ns2.4.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dou1.com (unsigned zone)

⏱️ Timing

Total: 4476ms | Queries: -

📄 Records

TypeCountSample Data
A1208.98.40.32
SOA1www.dou1.com dou1.com

Analysis

Hierarchy

www.dou1.com is delegated beneath dou1.com.

IP Addresses

dou1.com directs to one IP number, which is 208.98.43.99.

Among the host names that share IP numbers with dou1.com are langber.com, www.www.matrox.cn, www.www.0833tx.cn and two others.

Name Servers

DNS for dou1.com is handled by three authoritative name servers: ns1.4.cn, ns2.4.cn and www.dou1.com.

There is at least partial name server overlap between dou1.com and other domains — tzhqw.com, camb.net, iixx.cn and two more among them.

These name servers regularly appear alongside ns3.goldenname.com, ns4.goldenname.com, www.tzhqw.com and 3 other name servers in NS record sets.

ns1.4.cn, ns2.4.cn and www.dou1.com all have one IP address each — ns1.4.cn directs to 107.167.27.66, ns2.4.cn directs to 208.98.43.66 and www.dou1.com directs to 208.98.43.99.