21uk.com - robtex.com

21uk.com

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
PTRip-91-195-241-232.defastlink.net
NSsl1.sedo.com ⭐
A91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
PTRip-91-195-240-173.defastlink.net
NSsl2.sedo.com
A91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
PTRip-91-195-241-173.defastlink.net
MXlocalhost ⭐ 🔒
A::1
A127.0.0.1
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #1

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=1771291435

Same first word

21uk.com

Similar names

12ku.cn
uk12.ru
12ku.com
ku21.com
uk21.net

DNS History

22 records (4 active, 18 former)

200920112013201520172019202120232025NSsl1.sedo.comsl2.sedo.comdns10.hichina.comdns27.hichina.comdns28.hichina.comdns9.hichina.comns23.worldnic.comns24.worldnic.comns39.worldnic.comns40.worldnic.comMXlocalhostmail.21uk.comA91.195.241.232103.241.230.135103.241.230.137103.241.230.138103.241.230.140107.167.19.72107.167.19.73208.91.197.27217.148.32.23CNAMEcs.ename.net
○NSdns10.hichina.com2016-03-17 → 2017-04-04 · 5 obs
○ 2015-12-08 20:12:54
● 2016-03-17 08:14:36
● 2017-04-04 13:59:04
○ 2026-03-15 07:16:28
○ 2026-03-15 20:10:26
○NSdns27.hichina.com2026-03-15 → 2026-03-15 · 2 obs
○ 2026-03-15 07:16:28
○ 2026-03-15 20:10:26
○NSdns28.hichina.com2026-03-15 → 2026-03-15 · 2 obs
○ 2026-03-15 07:16:28
○ 2026-03-15 20:10:26
○NSdns9.hichina.com2016-03-17 → 2017-04-04 · 5 obs
○ 2015-12-08 20:12:54
● 2016-03-17 08:14:36
● 2017-04-04 13:59:04
○ 2026-03-15 07:16:28
○ 2026-03-15 20:10:26
○NSns23.worldnic.com2015-12-08 → 2015-12-08 · 4 obs
○ 2015-08-20 07:25:14
● 2015-12-08 20:12:54
○ 2016-03-17 08:14:36
○ 2026-03-15 20:10:26
○NSns24.worldnic.com2015-12-08 → 2015-12-08 · 4 obs
○ 2015-08-20 07:25:14
● 2015-12-08 20:12:54
○ 2016-03-17 08:14:36
○ 2026-03-15 20:10:26
○NSns39.worldnic.com2008-03-19 → 2015-08-20 · 4 obs
● 2008-03-19 13:50:24
● 2015-08-20 07:25:14
○ 2015-12-08 20:12:54
○ 2026-03-15 20:10:26
○NSns40.worldnic.com2008-03-19 → 2015-08-20 · 4 obs
● 2008-03-19 13:50:24
● 2015-08-20 07:25:14
○ 2015-12-08 20:12:54
○ 2026-03-15 20:10:26
●NSsl1.sedo.com2026-03-15 → 2026-03-15 · 3 obs
○ 2017-04-04 13:59:04
● 2026-03-15 07:16:28
● 2026-03-15 20:10:26
●NSsl2.sedo.com2026-03-15 → 2026-03-15 · 3 obs
○ 2017-04-04 13:59:04
● 2026-03-15 07:16:28
● 2026-03-15 20:10:26
●MXlocalhost2026-03-15 → 2026-03-15 · 3 obs
○ 2015-08-20 07:25:14
● 2026-03-15 07:16:28
● 2026-03-15 20:10:26
○MXmail.21uk.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 13:50:24
○ 2015-08-20 07:25:14
○ 2026-03-15 20:10:26
○A103.241.230.1352017-04-04 → 2017-04-04 · 4 obs
○ 2016-07-27 13:58:20
● 2017-04-04 13:59:04
○ 2026-03-15 07:16:28
○ 2026-03-15 20:10:26
○A103.241.230.1372017-04-04 → 2017-04-04 · 4 obs
○ 2016-07-27 13:58:20
● 2017-04-04 13:59:04
○ 2026-03-15 07:16:28
○ 2026-03-15 20:10:26
○A103.241.230.1382017-04-04 → 2017-04-04 · 4 obs
○ 2016-07-27 13:58:20
● 2017-04-04 13:59:04
○ 2026-03-15 07:16:28
○ 2026-03-15 20:10:26
○A103.241.230.1402017-04-04 → 2017-04-04 · 4 obs
○ 2016-07-27 13:58:20
● 2017-04-04 13:59:04
○ 2026-03-15 07:16:28
○ 2026-03-15 20:10:26
○A107.167.19.722016-07-27 → 2016-07-27 · 4 obs
○ 2015-12-08 20:12:54
● 2016-07-27 13:58:20
○ 2017-04-04 13:59:04
○ 2026-03-15 20:10:26
○A107.167.19.732016-07-27 → 2016-07-27 · 4 obs
○ 2015-12-08 20:12:54
● 2016-07-27 13:58:20
○ 2017-04-04 13:59:04
○ 2026-03-15 20:10:26
○A208.91.197.272015-12-08 → 2015-12-08 · 4 obs
○ 2015-08-20 07:25:14
● 2015-12-08 20:12:54
○ 2016-07-27 13:58:20
○ 2026-03-15 20:10:26
○A217.148.32.232008-03-19 → 2015-08-20 · 4 obs
● 2008-03-19 13:50:24
● 2015-08-20 07:25:14
○ 2015-12-08 20:12:54
○ 2026-03-15 20:10:26
●A91.195.241.2322026-03-15 → 2026-03-15 · 3 obs
○ 2017-04-04 13:59:04
● 2026-03-15 07:16:28
● 2026-03-15 20:10:26
○CNAMEcs.ename.net2016-07-27 → 2017-04-04 · 4 obs
● 2016-07-27 13:58:20
● 2017-04-04 13:59:04
○ 2026-03-15 07:16:28
○ 2026-03-15 20:10:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
21uk.comsl1.sedo.com, sl2.sedo.com2 records

✅ Authoritative Response

Server: 91.195.240.173

NS records: sl1.sedo.com, sl2.sedo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21uk.com (unsigned zone)

⏱️ Timing

Total: 416ms | Queries: -

📄 Records

TypeCountSample Data
A191.195.241.232
NS2sl2.sedo.com, sl1.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.sedo.com hostmaster.sedo.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (sl1.sedo.com, sl2.sedo.com)

Analysis

IP Addresses

21uk.com points to a single IP address: 91.195.241.232.

Other host names such as mail.sanad.eu, img.myq.in, 8464.de, tlink.eu and triaflex.com share IP numbers with 21uk.com.

Name Servers

21uk.com is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.

21uk.com uses the same name server setup as other domains, including newsbook.de, xpilot.com, pvtv.eu, panthers.eu and mail.nrw.discount-mobile.de.

Hostnames with a single IP

sl1.sedo.com resolves to: 91.195.240.173.

sl2.sedo.com resolves to: 91.195.241.173.

Mail Servers

The mail server for 21uk.com is localhost.

21uk.com uses the same mail server setup as other domains, for instance famulo.de, mail.jacks-partykeller.de, 88128.com, dial.eunet.es and www.koma.se.

Hostname localhost resolves to two IPs: ::1 and 127.0.0.1.