hostsys.net - dns.ninja

`hostsys.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5e7c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:df71^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.124^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.113^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kurt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
NS	`ulla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ulla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ulla.ns.cloudflare.com`
		A	108.162.192.233^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	172.64.32.233^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	173.245.58.233^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
MX	`mx1.ntshs.net` ⭐
		A	2607:ff68:100:2f::23^{🇺🇸 Limestone Networks2607:ff68::/32 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`web211.ntshs.net`
		A	63.143.34.92^{🇺🇸 Limestone Networks63.143.32.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`web211.ntshs.net`
MX	`mx2.ntshs.net`⁽²⁰⁾
		A	2607:ff68:100:2f::29^{🇺🇸 Limestone Networks2607:ff68::/32 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`web232.ntshs.net`
		A	216.245.220.55^{🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
			PTR	`web232.ntshs.net`
TXT	`v=DMARC1; p=quarantine; pct=100; sp=none; fo=1;`
TXT	`v=spf1 include:_spf.mailersend.net include:ntshs.net include:email-od.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.124, 172.67.223.113
		IPv6 hints	2606:4700:3032::6815:5e7c, 2606:4700:3037::ac43:df71
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`kurt.ns.cloudflare.com`dns@cloudflare.com serial=2407164989

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782932641

Subdomains

ns2.hostsys.net

ns1.hostsys.net

mail.hostsys.net

Same first word

hostsys.com.br

hostsys.net

hostsys.de

hostsys.be

hostsys.ch

hostsys.com

Similar names

syshost.de

syshost.me

syshost.net

syshost.ru

syshtos.es

syshost.co.kr

syshost.com

syshost.co.uk

syshtos.com

shotsys.com

DNS History

21 records (8 active, 13 former)

●NSkurt.ns.cloudflare.com2021-10-22 → 2026-07-01 · 3 obs

○ 2016-12-13 09:31:58
● 2021-10-22 17:43:32
● 2026-07-01 19:17:04

○NSns1.hostsys.com.br2015-07-14 → 2016-12-13 · 4 obs

● 2015-07-14 21:49:12
● 2016-12-13 09:31:58
○ 2021-10-22 17:43:32
○ 2026-07-01 19:17:04

○NSns2.hostsys.com.br2015-07-14 → 2016-12-13 · 4 obs

● 2015-07-14 21:49:12
● 2016-12-13 09:31:58
○ 2021-10-22 17:43:32
○ 2026-07-01 19:17:04

○NSns3.hostsys.com.br2015-07-14 → 2016-12-13 · 4 obs

● 2015-07-14 21:49:12
● 2016-12-13 09:31:58
○ 2021-10-22 17:43:32
○ 2026-07-01 19:17:04

●NSulla.ns.cloudflare.com2021-10-22 → 2026-07-01 · 3 obs

○ 2016-12-13 09:31:58
● 2021-10-22 17:43:32
● 2026-07-01 19:17:04

○MXdc-918e77634928.hostsys.net2021-10-22 → 2021-10-22 · 4 obs

○ 2016-12-13 09:31:58
● 2021-10-22 17:43:32
○ 2026-02-15 01:41:00
○ 2026-07-01 19:17:04

○MXmail.hostsys.net2015-07-14 → 2016-12-13 · 4 obs

● 2015-07-14 21:49:12
● 2016-12-13 09:31:58
○ 2021-10-22 17:43:32
○ 2026-07-01 19:17:04

●MXmx1.ntshs.net2026-02-15 → 2026-07-01 · 3 obs

○ 2021-10-22 17:43:32
● 2026-02-15 01:41:00
● 2026-07-01 19:17:04

●MXmx2.ntshs.net2026-02-15 → 2026-07-01 · 3 obs

○ 2021-10-22 17:43:32
● 2026-02-15 01:41:00
● 2026-07-01 19:17:04

●A104.21.94.1242021-10-22 → 2026-07-01 · 14 obs

○ 2016-12-13 09:31:58
● 2021-10-22 17:43:32
● 2026-03-22 23:29:54
○ 2026-03-23 03:22:04
● 2026-03-26 14:23:24
● 2026-04-06 20:03:54
○ 2026-04-06 23:03:18
● 2026-04-08 07:24:58
● 2026-06-13 03:07:30
○ 2026-06-15 04:51:54
● 2026-06-18 11:33:18
○ 2026-07-01 02:42:44
● 2026-07-01 19:17:02
● 2026-07-01 19:17:04

●A172.67.223.1132021-10-22 → 2026-07-01 · 14 obs

○A188.114.96.02026-03-23 → 2026-07-01 · 12 obs

○ 2026-03-22 23:29:54
● 2026-03-23 03:22:04
○ 2026-03-26 14:23:24
○ 2026-04-06 20:03:54
● 2026-04-06 23:03:18
○ 2026-04-08 07:24:58
○ 2026-06-13 03:07:30
● 2026-06-15 04:51:54
○ 2026-06-18 11:33:18
● 2026-07-01 02:42:44
○ 2026-07-01 19:17:02
○ 2026-07-01 19:17:04

○A188.114.97.02026-03-23 → 2026-07-01 · 12 obs

●A2606:4700:3032::6815:5e7c2026-06-24 → 2026-07-01 · 5 obs

○ 2026-06-18 11:33:18
● 2026-06-24 02:56:04
○ 2026-07-01 02:42:44
● 2026-07-01 19:17:02
● 2026-07-01 19:17:04

○A2606:4700:3033::ac43:df712021-10-22 → 2026-06-18 · 13 obs

○A2606:4700:3036::6815:5e7c2021-10-22 → 2026-06-18 · 13 obs

●A2606:4700:3037::ac43:df712026-06-24 → 2026-07-01 · 5 obs

○ 2026-06-18 11:33:18
● 2026-06-24 02:56:04
○ 2026-07-01 02:42:44
● 2026-07-01 19:17:02
● 2026-07-01 19:17:04

○A2a06:98c1:3120::2026-03-23 → 2026-07-01 · 12 obs

○A2a06:98c1:3121::2026-03-23 → 2026-07-01 · 12 obs

○A69.162.102.52015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 21:49:12
○ 2015-10-30 12:38:52
○ 2026-07-01 19:17:04

○A74.63.210.1342015-10-30 → 2016-12-13 · 5 obs

○ 2015-07-14 21:49:12
● 2015-10-30 12:38:52
● 2016-12-13 09:31:58
○ 2021-10-22 17:43:32
○ 2026-07-01 19:17:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	h.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
hostsys.net	ulla.ns.cloudflare.com, kurt.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.233

NS records: ulla.ns.cloudflare.com, kurt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hostsys.net (unsigned zone)

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.124, 172.67.223.113`
AAAA	2	`2606:4700:3037::ac43:df71, 2606:4700:3032::6815:5e7c`
NS	2	`kurt.ns.cloudflare.com, ulla.ns.cloudflare.com`
MX	2	`mx1.ntshs.net (pri: 10), mx2.ntshs.net (pri: 20)`
TXT	2	`v=DMARC1; p=quarantine; pct=100; sp=none, v=spf1 include:_spf.mailersend.net inclu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kurt.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

ns2.hostsys.net, ns1.hostsys.net and mail.hostsys.net are all subdomains of hostsys.net.

IP Addresses

hostsys.net points to the four IP addresses 104.21.94.124, 172.67.223.113, 2606:4700:3032::6815:5e7c and 2606:4700:3037::ac43:df71.

Two other host names, along with sundancetransportinc.com, converseheights.org and fostloto.org, also share IP numbers with hostsys.net.

Name Servers

The NS records for hostsys.net delegate to kurt.ns.cloudflare.com and ulla.ns.cloudflare.com.

hostsys.net shares its NS records with other domains, for example eastsideconcreteconstruction.com, msm.com.au, chataudiences.com and two others.

The name servers of hostsys.net overlap at least partially with those of other domains — among them jbsand.com, tnmetalproducts.com, xoilac86vk.tv and two more.

The name servers clay.ns.cloudflare.com, etienne.ns.cloudflare.com and miki.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

kurt.ns.cloudflare.com maps to 108.162.193.193, 172.64.33.193, 173.245.59.193 and 3 additional IP addresses.

ulla.ns.cloudflare.com maps to 108.162.192.233, 172.64.32.233, 173.245.58.233 and 3 additional IP addresses.

Mail Servers

hostsys.net is served by two mail servers, mx1.ntshs.net and mx2.ntshs.net.

Among the domains sharing a mail server setup with hostsys.net are edson.ferraz.nom.br, codigoexpresso.com.br, joatan.com.br and two others.

hostsys.net has mail servers in common with other domains — crtr17.gov.br being one example.

mx1.ntshs.net resolves to 63.143.34.92 and 2607:ff68:100:2f::23. Likewise, mx2.ntshs.net resolves to 216.245.220.55 and 2607:ff68:100:2f::29 — two IP addresses apiece.