sysadmin.biz - robtex.com

sysadmin.biz

DNSSEC⚠️ Not signed
A54.215.31.113🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix
PTRec2-54-215-31-113.us-west-1.compute.amazonaws.com
NSns1.dyna-ns.net ⭐
A2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
MXparkmail.dynadot.com ⭐
A166.88.19.105🇺🇸 TELX-AS36086166.88.19.0/24 727 North 1550 East Ste 400 Orem UT 84097 United States
PTRparkmail.dynadot.com
A166.88.19.107🇺🇸 TELX-AS36086166.88.19.0/24 727 North 1550 East Ste 400 Orem UT 84097 United States
PTRparkmail.dynadot.com
A166.88.19.108🇺🇸 TELX-AS36086166.88.19.0/24 727 North 1550 East Ste 400 Orem UT 84097 United States
PTRparkmail.dynadot.com
TXTv=spf1 mx ~all
SOAns1.dyna-ns.nethostmaster@sysadmin.biz 2026-03-17 #5

biz

DNSSEC🔒 Signed (DS record present)
NSa.gtld.biz ⭐
NSb.gtld.biz
NSc.gtld.biz
NSm.gtld.biz
NSn.gtld.biz
NSw.gtld.biz
NSx.gtld.biz
NSy.gtld.biz
SOAa.gtld.bizadmin@tldns.godaddy serial=1776028053

Same first word

sysadmin.lv
sysadmin.dk
sysadmin.com.au
sysadmin.sk
sysadmin.poltava.ua
sysadmin.cl
sysadmin.tools
sysadmin.lt
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sysadmin.com.uy
sysadmin.cn
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sysadmin.awsapps.com
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sysadmin.com.ve
sysadmin.tv
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sysadmin.it
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sysadmin.mx
sysadmin.com.mx
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sysadmin.co.in
sysadmin.fi

Similar names

daisymns.com
missnady.it
aydinsms.com
adminsys.eu
mindasys.com
adminsys.net
adminsys.com
missandy.com
dynamiss.com
adminsys.ch
adminsys.co.id
adminsys.org
adminsys.fr
adminsys.serveftp.com
adminsys.de
andysims.com
adminsys.nl
adminsys.ru
madissyn.com
adminsys.be
mindsays.com

DNS History

17 records (4 active, 13 former)

20162017201820192020202120222023202420252026NSns1.dyna-ns.netns2.dyna-ns.netcorp.cloudtelehouse.commain.cloudtelehouse.comns1.cloudtelehouse.comns1.eucdc.comns2.cloudtelehouse.comns2.eucdc.comns3.cloudtelehouse.comns3.eucdc.comns4.cloudtelehouse.comns4.eucdc.comMXparkmail.dynadot.commail.sysadmin.bizA54.215.31.113192.162.240.151192.162.241.117
○NScorp.cloudtelehouse.com2016-04-27 → 2016-04-27 · 4 obs
○ 2015-07-09 08:44:36
● 2016-04-27 12:10:02
○ 2019-12-25 17:10:36
○ 2026-04-12 21:43:52
○NSmain.cloudtelehouse.com2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 08:44:36
○ 2016-04-27 12:10:02
○ 2026-04-12 21:43:52
○NSns1.cloudtelehouse.com2016-04-27 → 2016-04-27 · 4 obs
○ 2015-07-09 08:44:36
● 2016-04-27 12:10:02
○ 2019-12-25 17:10:36
○ 2026-04-12 21:43:52
●NSns1.dyna-ns.net2026-04-02 → 2026-04-12 · 3 obs
○ 2019-12-25 17:10:36
● 2026-04-02 17:04:40
● 2026-04-12 21:43:52
○NSns1.eucdc.com2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 08:44:36
○ 2016-04-27 12:10:02
○ 2026-04-12 21:43:52
○NSns2.cloudtelehouse.com2016-04-27 → 2016-04-27 · 4 obs
○ 2015-07-09 08:44:36
● 2016-04-27 12:10:02
○ 2019-12-25 17:10:36
○ 2026-04-12 21:43:52
●NSns2.dyna-ns.net2026-04-02 → 2026-04-12 · 3 obs
○ 2019-12-25 17:10:36
● 2026-04-02 17:04:40
● 2026-04-12 21:43:52
○NSns2.eucdc.com2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 08:44:36
○ 2016-04-27 12:10:02
○ 2026-04-12 21:43:52
○NSns3.cloudtelehouse.com2016-04-27 → 2016-04-27 · 4 obs
○ 2015-07-09 08:44:36
● 2016-04-27 12:10:02
○ 2019-12-25 17:10:36
○ 2026-04-12 21:43:52
○NSns3.eucdc.com2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 08:44:36
○ 2016-04-27 12:10:02
○ 2026-04-12 21:43:52
○NSns4.cloudtelehouse.com2016-04-27 → 2016-04-27 · 4 obs
○ 2015-07-09 08:44:36
● 2016-04-27 12:10:02
○ 2019-12-25 17:10:36
○ 2026-04-12 21:43:52
○NSns4.eucdc.com2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 08:44:36
○ 2016-04-27 12:10:02
○ 2026-04-12 21:43:52
○MXmail.sysadmin.biz2015-07-09 → 2016-04-27 · 4 obs
● 2015-07-09 08:44:36
● 2016-04-27 12:10:02
○ 2019-12-25 17:10:36
○ 2026-04-12 21:43:52
●MXparkmail.dynadot.com2026-04-02 → 2026-04-12 · 3 obs
○ 2019-12-25 17:10:36
● 2026-04-02 17:04:40
● 2026-04-12 21:43:52
○A192.162.240.1512016-04-27 → 2016-04-27 · 4 obs
○ 2015-07-09 08:44:36
● 2016-04-27 12:10:02
○ 2019-12-25 17:10:36
○ 2026-04-12 21:43:52
○A192.162.241.1172015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 08:44:36
○ 2016-04-27 12:10:02
○ 2026-04-12 21:43:52
●A54.215.31.1132026-04-02 → 2026-04-12 · 3 obs
○ 2019-12-25 17:10:36
● 2026-04-02 17:04:40
● 2026-04-12 21:43:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
biza.gtld.biz, b.gtld.biz, c.gtld.biz, m.gtld.biz...-
sysadmin.bizns1.dyna-ns.net, ns2.dyna-ns.net-

✅ Authoritative Response

Server:162.159.27.158

NS records: ns1.dyna-ns.net, ns2.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysadmin.biz (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

TypeCountSample Data
A154.215.31.113
NS2ns1.dyna-ns.net, ns2.dyna-ns.net
MX1parkmail.dynadot.com (pri: 0)
TXT1v=spf1 mx ~all
SOA1ns1.dyna-ns.net hostmaster.sysadmin.biz

Analysis

IP Addresses

sysadmin.biz points to IP number: 54.215.31.113.

Other host names such as bobble.com, capoeiratournament.com, many.cc, (0x706f726e)61.com and lnx.com share IPs with sysadmin.biz.

Name Servers

sysadmin.biz is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.

sysadmin.biz shares the same name server setup as sdu.in, progpt.com, coolermonster.com, matuka.com and purplenex.com.

Host names with four IP numbers:

Host name ns1.dyna-ns.net points to 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158

Host name ns2.dyna-ns.net points to 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5

Mail Servers

sysadmin.biz is handled by a single mail server, parkmail.dynadot.com.

The mail server setup for sysadmin.biz matches that of other domains, for instance nostalgia.in, movefit.us, bonmelangecatering.com, publicitycourse.com and omanko.com.

Host parkmail.dynadot.com resolves to three IPs: 166.88.19.105, 166.88.19.107 and 166.88.19.108.