sysadmin.us - dns.ninja

sysadmin.us

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::6815:1efc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:ae3d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.252Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.61🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSns1.ubmdns.com ⭐
A2400:cb00:2049:1::a29f:d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns1.ubmdns.com
A162.159.0.208Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.ubmdns.com
A2400:cb00:2049:1::a29f:1d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns2.ubmdns.com
A162.159.1.208Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.ubmdns.com
TXTv=spf1 mx include:spf.ubm-us.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.252, 172.67.174.61
IPv6 hints2606:4700:3031::6815:1efc, 2606:4700:3033::ac43:ae3d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com
SOAns1.ubmdns.comdns@cloudflare.com serial=2405902886

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1780565831

Same first word

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Similar names

adminsys.eu
adminsys.net
adminsys.com
missandy.com
dynamiss.com
adminsys.ch
adminsys.co.id
adminsys.org
adminsys.fr
adminsys.serveftp.com
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madissyn.com
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mindsays.com
daisymns.com
missnady.it
aydinsms.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns1.ubmdns.comns2.ubmdns.comns1.ubm-us.netns2.ubm-us.netns3.ubm-us.netMXmailhost.ubm-us.netA104.21.30.252172.67.174.612606:4700:3031::6815:1efc2606:4700:3033::ac43:ae3d192.155.42.93192.155.48.932620:103::192:155:48:932620:103:1:1:192:155:42:93
○NSns1.ubm-us.net2015-08-08 → 2017-01-30 · 4 obs
● 2015-08-08 17:23:00
● 2017-01-30 09:58:46
○ 2018-01-14 00:59:14
○ 2026-06-04 09:57:22
●NSns1.ubmdns.com2018-01-14 → 2026-06-04 · 3 obs
○ 2017-01-30 09:58:46
● 2018-01-14 00:59:14
● 2026-06-04 09:57:22
○NSns2.ubm-us.net2015-08-08 → 2017-01-30 · 4 obs
● 2015-08-08 17:23:00
● 2017-01-30 09:58:46
○ 2018-01-14 00:59:14
○ 2026-06-04 09:57:22
●NSns2.ubmdns.com2018-01-14 → 2026-06-04 · 3 obs
○ 2017-01-30 09:58:46
● 2018-01-14 00:59:14
● 2026-06-04 09:57:22
○NSns3.ubm-us.net2015-08-08 → 2017-01-30 · 4 obs
● 2015-08-08 17:23:00
● 2017-01-30 09:58:46
○ 2018-01-14 00:59:14
○ 2026-06-04 09:57:22
○MXmailhost.ubm-us.net2015-08-08 → 2018-01-14 · 4 obs
● 2015-08-08 17:23:00
● 2018-01-14 00:59:14
○ 2026-02-25 13:01:16
○ 2026-06-04 09:57:22
●A104.21.30.2522026-02-25 → 2026-06-04 · 3 obs
○ 2018-01-14 00:59:14
● 2026-02-25 13:01:16
● 2026-06-04 09:57:22
●A172.67.174.612026-02-25 → 2026-06-04 · 3 obs
○ 2018-01-14 00:59:14
● 2026-02-25 13:01:16
● 2026-06-04 09:57:22
○A192.155.42.932017-01-30 → 2017-01-30 · 4 obs
○ 2016-05-16 05:59:42
● 2017-01-30 09:58:46
○ 2018-01-14 00:59:14
○ 2026-06-04 09:57:22
○A192.155.48.932015-08-08 → 2018-01-14 · 6 obs
● 2015-08-08 17:23:00
● 2016-05-16 05:59:42
○ 2017-01-30 09:58:46
● 2018-01-14 00:59:14
○ 2026-02-25 13:01:16
○ 2026-06-04 09:57:22
●A2606:4700:3031::6815:1efc2026-02-25 → 2026-06-04 · 3 obs
○ 2018-01-14 00:59:14
● 2026-02-25 13:01:16
● 2026-06-04 09:57:22
●A2606:4700:3033::ac43:ae3d2026-02-25 → 2026-06-04 · 3 obs
○ 2018-01-14 00:59:14
● 2026-02-25 13:01:16
● 2026-06-04 09:57:22
○A2620:103::192:155:48:932015-08-08 → 2018-01-14 · 6 obs
● 2015-08-08 17:23:00
● 2016-05-16 05:59:42
○ 2017-01-30 09:58:46
● 2018-01-14 00:59:14
○ 2026-02-25 13:01:16
○ 2026-06-04 09:57:22
○A2620:103:1:1:192:155:42:932017-01-30 → 2017-01-30 · 4 obs
○ 2016-05-16 05:59:42
● 2017-01-30 09:58:46
○ 2018-01-14 00:59:14
○ 2026-06-04 09:57:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
sysadmin.usns2.ubmdns.com, ns1.ubmdns.com-

✅ Authoritative Response

Server:162.159.1.208

NS records: ns2.ubmdns.com, ns1.ubmdns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 632ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.30.252, 172.67.174.61
AAAA22606:4700:3033::ac43:ae3d, 2606:4700:3031::6815:1efc
NS2ns1.ubmdns.com, ns2.ubmdns.com
TXT1v=spf1 mx include:spf.ubm-us.net -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ns1.ubmdns.com dns.cloudflare.com

Analysis

IP Addresses

sysadmin.us has 4 IP addresses: 104.21.30.252, 172.67.174.61, 2606:4700:3031::6815:1efc and 2606:4700:3033::ac43:ae3d.

dgcorex.com, aradoutlet.co.il, mail.farnorthcraftsmanship.com and two other host names share IP numbers with sysadmin.us.

Name Servers

Two name servers handle the delegation for sysadmin.us: ns1.ubmdns.com and ns2.ubmdns.com.

sysadmin.us uses the same name servers as several other domains — among them eeliveconf.com, buildingschools.mobi, retailvisionturkeyme.com and two more.

ns1.ubmdns.com and ns2.ubmdns.com both carry two IP addresses. The A records for ns1.ubmdns.com are 162.159.0.208 and 2400:cb00:2049:1::a29f:d0; the A records for ns2.ubmdns.com are 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.