sin.systems - robtex.com

sin.systems

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:c52b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4c9b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.155Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.43🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NStodd.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtodd.ns.cloudflare.com
A2803:f800:50::6ca2:c192🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtodd.ns.cloudflare.com
A2a06:98c1:50::ac40:2192🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtodd.ns.cloudflare.com
A108.162.193.146🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtodd.ns.cloudflare.com
A172.64.33.146🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtodd.ns.cloudflare.com
A173.245.59.146🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtodd.ns.cloudflare.com
NSvita.ns.cloudflare.com
A2606:4700:50::adf5:3aee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvita.ns.cloudflare.com
A2803:f800:50::6ca2:c0ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvita.ns.cloudflare.com
A2a06:98c1:50::ac40:20ee🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvita.ns.cloudflare.com
A108.162.192.238🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvita.ns.cloudflare.com
A172.64.32.238🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvita.ns.cloudflare.com
A173.245.58.238🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvita.ns.cloudflare.com
MXmx.cal.systems ⭐
A168.62.8.176🇺🇸 Microsoft168.62.0.0/15 MICROSOFT
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.155, 172.67.197.43
IPv6 hints2606:4700:3032::ac43:c52b, 2606:4700:3037::6815:4c9b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOAtodd.ns.cloudflare.comdns@cloudflare.com serial=2405841875

systems

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.systems ⭐
NSv0n1.nic.systems
NSv0n2.nic.systems
NSv0n3.nic.systems
NSv2n0.nic.systems
NSv2n1.nic.systems
SOAv0n0.nic.systemshostmaster@donuts.email serial=1783962558

Same first word

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Similar names

ins.ie
nsi.in
nis.ph
ins.cz
ins.dp.ua
sni.ps
nsi.ca
isn.group
nis.ac.jp
ins.net.cn
nsi.vg
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isn.si
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ins.us.com
ins.cr
sni.jp
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isn.eu.com
ins.net.au
isn.se
nsi.at
nsi.com.vn
ins.group
ins.co.jp
sni.tv
nis.services
nis.com.tn
sni.co.nz
nis.org.gy
nsi.info
ins.com.cn
nsi.tg
sni.app
ins.pt
ins.no
ins.gg
ins.bg
ins.dn.ua
ins.lv
sni.fr
ins.go.cr
sni.it
nis.si
sni.ru
ins.edu.ht
nsi.no
ins.gov.ao
sni.com.tr
ins.or.id
nis.uk
nsi.fr
sni.us.com
nsi.org
ins.be
isn.education
sni.co.kr
isn.ca
isn.is
ins.uz
ins.gov.ie
sni.careers
nsi.com.br
isn.technology
isn.com
isn.ne.jp
nis.ac.in
nis.sk
nsi.gov.in
nsi.govt.nz
sni.co.za
nsi.vn
nis.bet
nis.io
ins.net

DNS History

18 records (7 active, 11 former)

2017201820192020202120222023202420252026NStodd.ns.cloudflare.comvita.ns.cloudflare.comMXmx.cal.systemsA104.21.76.155172.67.197.432606:4700:3032::ac43:c52b2606:4700:3037::6815:4c9b104.27.156.118104.27.157.118188.114.96.0188.114.97.02400:cb00:2048:1::681b:9c762400:cb00:2048:1::681b:9d762606:4700:3032::6815:4c9b2606:4700:3032::681b:9c762606:4700:3034::681b:9d762a06:98c1:3120::2a06:98c1:3121::
●NStodd.ns.cloudflare.com2016-12-10 → 2026-07-13 · 2 obs
● 2016-12-10 22:36:42
● 2026-07-13 17:21:42
●NSvita.ns.cloudflare.com2016-12-10 → 2026-07-13 · 2 obs
● 2016-12-10 22:36:42
● 2026-07-13 17:21:42
●MXmx.cal.systems2016-12-10 → 2026-07-13 · 2 obs
● 2016-12-10 22:36:42
● 2026-07-13 17:21:42
●A104.21.76.1552021-10-26 → 2026-07-13 · 9 obs
○ 2020-12-06 07:23:08
● 2021-10-26 04:12:00
● 2026-02-14 19:42:36
○ 2026-03-02 02:18:02
● 2026-03-21 08:01:16
● 2026-04-20 14:48:20
○ 2026-04-21 05:13:40
● 2026-04-25 00:09:38
● 2026-07-13 17:21:42
○A104.27.156.1182016-12-10 → 2020-12-06 · 4 obs
● 2016-12-10 22:36:42
● 2020-12-06 07:23:08
○ 2021-10-26 04:12:00
○ 2026-07-13 17:21:42
○A104.27.157.1182016-12-10 → 2020-12-06 · 4 obs
● 2016-12-10 22:36:42
● 2020-12-06 07:23:08
○ 2021-10-26 04:12:00
○ 2026-07-13 17:21:42
●A172.67.197.432020-11-29 → 2026-07-13 · 9 obs
○ 2017-07-27 20:15:34
● 2020-11-29 05:39:50
● 2026-02-14 19:42:36
○ 2026-03-02 02:18:02
● 2026-03-21 08:01:16
● 2026-04-20 14:48:20
○ 2026-04-21 05:13:40
● 2026-04-25 00:09:38
● 2026-07-13 17:21:42
○A188.114.96.02026-03-02 → 2026-04-21 · 7 obs
○ 2026-02-14 19:42:36
● 2026-03-02 02:18:02
○ 2026-03-21 08:01:16
○ 2026-04-20 14:48:20
● 2026-04-21 05:13:40
○ 2026-04-25 00:09:38
○ 2026-07-13 17:21:42
○A188.114.97.02026-03-02 → 2026-04-21 · 7 obs
○ 2026-02-14 19:42:36
● 2026-03-02 02:18:02
○ 2026-03-21 08:01:16
○ 2026-04-20 14:48:20
● 2026-04-21 05:13:40
○ 2026-04-25 00:09:38
○ 2026-07-13 17:21:42
○A2400:cb00:2048:1::681b:9c762016-12-10 → 2017-07-27 · 4 obs
● 2016-12-10 22:36:42
● 2017-07-27 20:15:34
○ 2020-11-29 05:39:50
○ 2026-07-13 17:21:42
○A2400:cb00:2048:1::681b:9d762016-12-10 → 2017-07-27 · 4 obs
● 2016-12-10 22:36:42
● 2017-07-27 20:15:34
○ 2020-11-29 05:39:50
○ 2026-07-13 17:21:42
○A2606:4700:3032::6815:4c9b2021-10-26 → 2026-06-13 · 11 obs
○ 2020-12-06 07:23:08
● 2021-10-26 04:12:00
● 2026-02-14 19:42:36
○ 2026-03-02 02:18:02
● 2026-03-21 08:01:16
● 2026-04-20 14:48:20
○ 2026-04-21 05:13:40
● 2026-04-25 00:09:38
● 2026-06-13 14:23:56
○ 2026-07-13 17:21:40
○ 2026-07-13 17:21:42
○A2606:4700:3032::681b:9c762020-11-29 → 2020-12-06 · 5 obs
○ 2017-07-27 20:15:34
● 2020-11-29 05:39:50
● 2020-12-06 07:23:08
○ 2021-10-26 04:12:00
○ 2026-07-13 17:21:42
●A2606:4700:3032::ac43:c52b2020-11-29 → 2026-07-13 · 9 obs
○ 2017-07-27 20:15:34
● 2020-11-29 05:39:50
● 2026-02-14 19:42:36
○ 2026-03-02 02:18:02
● 2026-03-21 08:01:16
● 2026-04-20 14:48:20
○ 2026-04-21 05:13:40
● 2026-04-25 00:09:38
● 2026-07-13 17:21:42
○A2606:4700:3034::681b:9d762020-11-29 → 2020-12-06 · 5 obs
○ 2017-07-27 20:15:34
● 2020-11-29 05:39:50
● 2020-12-06 07:23:08
○ 2021-10-26 04:12:00
○ 2026-07-13 17:21:42
●A2606:4700:3037::6815:4c9b2026-07-13 → 2026-07-13 · 3 obs
○ 2026-06-13 14:23:56
● 2026-07-13 17:21:40
● 2026-07-13 17:21:42
○A2a06:98c1:3120::2026-03-02 → 2026-04-21 · 7 obs
○ 2026-02-14 19:42:36
● 2026-03-02 02:18:02
○ 2026-03-21 08:01:16
○ 2026-04-20 14:48:20
● 2026-04-21 05:13:40
○ 2026-04-25 00:09:38
○ 2026-07-13 17:21:42
○A2a06:98c1:3121::2026-03-02 → 2026-04-21 · 7 obs
○ 2026-02-14 19:42:36
● 2026-03-02 02:18:02
○ 2026-03-21 08:01:16
○ 2026-04-20 14:48:20
● 2026-04-21 05:13:40
○ 2026-04-25 00:09:38
○ 2026-07-13 17:21:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
systemsv0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems...12 records
sin.systemstodd.ns.cloudflare.com, vita.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.146

NS records: todd.ns.cloudflare.com, vita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sin.systems (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.197.43, 104.21.76.155
AAAA22606:4700:3037::6815:4c9b, 2606:4700:3032::ac43:c52b
NS2todd.ns.cloudflare.com, vita.ns.cloudflare.com
MX1mx.cal.systems (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1todd.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems...)

Analysis

IP Addresses

sin.systems resolves to four IP addresses: 104.21.76.155, 172.67.197.43, 2606:4700:3032::ac43:c52b and 2606:4700:3037::6815:4c9b.

dessertbarmilano.com, olxgg900.com, indiancontext.com plus two other host names have IP numbers in common with sin.systems.

Name Servers

sin.systems is served by two delegated name servers, todd.ns.cloudflare.com and vita.ns.cloudflare.com.

The name server configuration of sin.systems is shared with other domains, for instance gaha.com.tr, ddecor.info, curtainandsofa.com and two others.

sin.systems shares at least some of its name servers with other domains, including angsa4dmidas.com, nmwf.cn, tmk.co.id and two others.

These name servers are frequently paired with the name servers kim.ns.cloudflare.com and dean.ns.cloudflare.com.

Hosts with 6 IP addresses each:

todd.ns.cloudflare.com carries IP addresses 108.162.193.146, 172.64.33.146 and 173.245.59.146, with 3 other addresses beyond those.

vita.ns.cloudflare.com carries IP addresses 108.162.192.238, 172.64.32.238 and 173.245.58.238, with 3 other addresses beyond those.

Mail Servers

sin.systems uses one mail server — mx.cal.systems.

The mail server setup of sin.systems matches that of other domains such as trust.tools, syn.systems, la-voip.systems and two others.

There is one IP number for mx.cal.systems: 168.62.8.176.