sin.systems - dns.ninja

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=51, name=cloudflare-ech.com
SOAtodd.ns.cloudflare.comdns@cloudflare.com serial=2410940957

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=1785879822

Same first word

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Similar names

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nsi.at
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ins.group
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sni.tv
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nis.com.tn
sni.co.nz
nis.org.gy
nsi.info
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nsi.tg
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ins.pt
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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
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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
nis.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 → 2026-08-04 · 2 obs
● 2016-12-10 22:36:42
● 2026-08-04 22:17:06
●NSvita.ns.cloudflare.com2016-12-10 → 2026-08-04 · 2 obs
● 2016-12-10 22:36:42
● 2026-08-04 22:17:06
●MXmx.cal.systems2016-12-10 → 2026-08-04 · 2 obs
● 2016-12-10 22:36:42
● 2026-08-04 22:17:06
●A104.21.76.1552021-10-26 → 2026-08-04 · 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
○ 2026-07-20 10:14:44
● 2026-08-04 04:49:20
● 2026-08-04 22:17:06
○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
○ 2026-08-04 22:17:06
○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
○ 2026-08-04 22:17:06
●A172.67.197.432020-11-29 → 2026-08-04 · 11 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
○ 2026-07-20 10:14:44
● 2026-08-04 04:49:20
● 2026-08-04 22:17:06
○A188.114.96.02026-03-02 → 2026-07-20 · 9 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
● 2026-07-20 10:14:44
○ 2026-08-04 04:49:20
○ 2026-08-04 22:17:06
○A188.114.97.02026-03-02 → 2026-07-20 · 9 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
● 2026-07-20 10:14:44
○ 2026-08-04 04:49:20
○ 2026-08-04 22:17:06
○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
○ 2026-08-04 22:17:06
○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
○ 2026-08-04 22:17:06
○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
○ 2026-08-04 22:17:06
○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
○ 2026-08-04 22:17:06
●A2606:4700:3032::ac43:c52b2020-11-29 → 2026-08-04 · 11 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
○ 2026-07-20 10:14:44
● 2026-08-04 04:49:20
● 2026-08-04 22:17:06
○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
○ 2026-08-04 22:17:06
●A2606:4700:3037::6815:4c9b2026-07-13 → 2026-08-04 · 5 obs
○ 2026-06-13 14:23:56
● 2026-07-13 17:21:40
○ 2026-07-20 10:14:44
● 2026-08-04 04:49:20
● 2026-08-04 22:17:06
○A2a06:98c1:3120::2026-03-02 → 2026-07-20 · 9 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
● 2026-07-20 10:14:44
○ 2026-08-04 04:49:20
○ 2026-08-04 22:17:06
○A2a06:98c1:3121::2026-03-02 → 2026-07-20 · 9 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
● 2026-07-20 10:14:44
○ 2026-08-04 04:49:20
○ 2026-08-04 22:17:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
systemsv0n2.nic.systems, v0n1.nic.systems, v0n0.nic.systems, v2n1.nic.systems...12 records
sin.systemstodd.ns.cloudflare.com, vita.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.146

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: 706ms | 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 (v2n1.nic.systems, v2n0.nic.systems, v0n3.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.

Among the host names that share IP numbers with sin.systems are dessertbarmilano.com, olxgg900.com, indiancontext.com and two others.

Name Servers

Two name servers handle the delegation for sin.systems: todd.ns.cloudflare.com and vita.ns.cloudflare.com.

sin.systems has the same name server delegation as a number of other domains, such as gaha.com.tr, ddecor.info, curtainandsofa.com and two more.

sin.systems has at least partial name server overlap with other domains, such as angsa4dmidas.com, nmwf.cn, tmk.co.id and two others.

It is common to find these name servers paired with the name servers kim.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

todd.ns.cloudflare.com resolves to 108.162.193.146, 172.64.33.146 and 173.245.59.146 among others, with 3 other IP addresses in total.

vita.ns.cloudflare.com resolves to 108.162.192.238, 172.64.32.238 and 173.245.58.238 among others, with 3 other IP addresses in total.

Mail Servers

sin.systems routes its mail through a single mail server, mx.cal.systems.

sin.systems has the same mail server arrangement as a number of other domains, for example trust.tools, syn.systems, la-voip.systems and two more.

mx.cal.systems carries a single IP number, which is 168.62.8.176.