21master-key.com - robtex.com

21master-key.com

com

PTR for

MX for

Same first word

DNS History

9 records (2 active, 7 former)

20162017201820192020202120222023202420252026NSns67.domaincontrol.comns68.domaincontrol.comuns01.lolipop.jpuns02.lolipop.jpMX21master-key.commx01.lolipop.jpA157.7.107.97210.172.144.17867.23.249.11
●NSns67.domaincontrol.com2026-03-25 β†’ 2026-03-25 Β· 2 obs
β—‹ 2020-01-31 22:05:44
● 2026-03-25 21:35:34
●NSns68.domaincontrol.com2026-03-25 β†’ 2026-03-25 Β· 2 obs
β—‹ 2020-01-31 22:05:44
● 2026-03-25 21:35:34
β—‹NSuns01.lolipop.jp2015-05-08 β†’ 2020-01-31 Β· 3 obs
● 2015-05-08 10:30:16
● 2020-01-31 22:05:44
β—‹ 2026-03-25 21:35:34
β—‹NSuns02.lolipop.jp2015-05-08 β†’ 2020-01-31 Β· 3 obs
● 2015-05-08 10:30:16
● 2020-01-31 22:05:44
β—‹ 2026-03-25 21:35:34
β—‹MX21master-key.com2026-03-25 β†’ 2026-03-25 Β· 1 obs
β—‹ 2026-03-25 21:35:34
β—‹MXmx01.lolipop.jp2015-05-08 β†’ 2020-01-31 Β· 3 obs
● 2015-05-08 10:30:16
● 2020-01-31 22:05:44
β—‹ 2026-03-25 21:35:34
β—‹A157.7.107.972016-03-14 β†’ 2020-01-31 Β· 4 obs
β—‹ 2015-12-09 03:07:56
● 2016-03-14 16:53:02
● 2020-01-31 22:05:44
β—‹ 2026-03-25 21:35:34
β—‹A210.172.144.1782015-05-08 β†’ 2015-12-09 Β· 4 obs
● 2015-05-08 10:30:16
● 2015-12-09 03:07:56
β—‹ 2016-03-14 16:53:02
β—‹ 2026-03-25 21:35:34
β—‹A67.23.249.112026-03-25 β†’ 2026-03-25 Β· 1 obs
β—‹ 2026-03-25 21:35:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...-
21master-key.comns67.domaincontrol.com, ns68.domaincontrol.com4 records

βœ… Authoritative Response

Server:173.201.71.44

NS records: ns67.domaincontrol.com, ns68.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21master-key.com (unsigned zone)

⏱️ Timing

Total: 313ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2ns67.domaincontrol.com, ns68.domaincontrol.com
SOA1ns67.domaincontrol.com dns.jomax.net

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns67.domaincontrol.com, ns67.domaincontrol.com, ns68.domaincontrol.com...)

Analysis

Mail Server Role

The mail server for 21master-key.com is 21master-key.com.

Name Servers

Two name servers ns67.domaincontrol.com and ns68.domaincontrol.com are delegated to 21master-key.com.

21master-key.com uses the same name server configuration as other domains, such as 520dj.com, berries.us, shwen.org, caoasis.com and tadawol.net.

Host names with two IPs:

ns67.domaincontrol.com points to 2603:5:2174::2c and 97.74.103.44.

ns68.domaincontrol.com points to 2603:5:2274::2c and 173.201.71.44.