csnet.com - dns.ninja

`csnet.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:338^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8246^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.56^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.70^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sid.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
NS	`zara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c094^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2094^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zara.ns.cloudflare.com`
		A	108.162.192.148^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	172.64.32.148^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	173.245.58.148^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
MX	`_dc-mx.05873ca58cc9.csnet.com` ⭐
		A	139.99.51.240^{🇸🇬 OVH139.99.0.0/17 Hosting route}
			PTR	`mail.csnet.com`
TXT	`v=spf1 a mx ip4:139.99.51.240 ip4:15.235.182.7 include:sendgrid.net include:_...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.56, 172.67.130.70
		IPv6 hints	2606:4700:3031::6815:338, 2606:4700:3036::ac43:8246
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`sid.ns.cloudflare.com`dns@cloudflare.com serial=2411032141

`com`

	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=1785723192

Subdomains

mail.csnet.com

Same first word

csnet.nl

csnet.de

csnet.net

csnet.me

csnet.com.au

csnet.com

csnet.coop

csnet.es

csnet.com.tr

csnet.co.uk

csnet.eu

csnet.ca

csnet.hu

csnet.co.za

csnet.site

csnet.asia

csnet.gr

csnet.be

csnet.sk

csnet.cl

csnet.us

csnet.cn

csnet.co.jp

csnet.net.au

csnet.tw

csnet.dk

csnet.inf.br

csnet.id

csnet.com.br

csnet.org

csnet.dyndns.tv

csnet.com.ar

csnet.ro

csnet.ru

csnet.it

Similar names

scent.marketing

scent.nl

scnet.gov.br

nects.com

cents.com.br

csent.org

netcs.com.mx

scnet.com.cn

scent.cz

censt.com

scent.academy

cnest.cn

nstec.ru

scent.com

scnet.io

netcs.co.jp

scent.bg

ecstn.com

necst.net

cnets.eu

snetc.dk

scent.is

ecstn.org

tnsec.com

nstec.com.br

netcs.co

scent.supply

entsc.com

necst.de

cents.cn

cents.us

scent.net

scent.city

netsc.fr

cents.info

netcs.co.uk

scent.ca

ctens.com

ntsec.gov.tw

scent.ru

scnet.link

scnet.com

nstec.co.jp

netsc.ch

scnet.cc

nsect.net

scent.ws

tsnec.cn

cents.io

sntec.sk

scent.com.tr

tsenc.co.kr

ntsec.edu.tw

scnet.org.uk

cents.life

tsenc.com

tnesc.com

tsenc.net

netsc.cn

netsc.trade

cents.eu

scnet.tv

scent.mv

scent.nyc

cestn.com

ctsen.com

scent.pro

ncest.com

cents.de

scent.es

ntsec.com

scnet.mobi

censt.cn

cnets.ca

etscn.com

scnet.biz

nstec.de

scent.co.kr

sntec.de

cnste.com

scent.dog

stecn.com

nsetc.com

cnets.ch

tnsec.de

scent.in.th

ntsec.com.br

tnsec.nic.in

cnets.org

censt.ru

DNS History

19 records (7 active, 12 former)

○NScsnetiis.csnet.com2015-08-23 → 2018-09-23 · 4 obs

● 2015-08-23 03:00:06
● 2018-09-23 08:04:14
○ 2026-02-15 10:14:32
○ 2026-08-03 02:38:56

○NScsnetmail.csnet.com2015-08-23 → 2018-09-23 · 4 obs

● 2015-08-23 03:00:06
● 2018-09-23 08:04:14
○ 2026-02-15 10:14:32
○ 2026-08-03 02:38:56

○NSns1.pendingrenewaldeletion.com2026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-27 18:17:04
● 2026-05-31 13:39:14
○ 2026-06-09 06:44:38
○ 2026-08-03 02:38:56

○NSns2.pendingrenewaldeletion.com2026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-27 18:17:04
● 2026-05-31 13:39:14
○ 2026-06-09 06:44:38
○ 2026-08-03 02:38:56

●NSsid.ns.cloudflare.com2026-02-15 → 2026-08-03 · 6 obs

○ 2018-09-23 08:04:14
● 2026-02-15 10:14:32
● 2026-05-27 18:17:04
○ 2026-05-31 13:39:14
● 2026-06-09 06:44:38
● 2026-08-03 02:38:56

●NSzara.ns.cloudflare.com2026-02-15 → 2026-08-03 · 6 obs

○ 2018-09-23 08:04:14
● 2026-02-15 10:14:32
● 2026-05-27 18:17:04
○ 2026-05-31 13:39:14
● 2026-06-09 06:44:38
● 2026-08-03 02:38:56

●MX_dc-mx.05873ca58cc9.csnet.com2026-08-01 → 2026-08-03 · 3 obs

○ 2026-06-09 06:44:38
● 2026-08-01 04:52:04
● 2026-08-03 02:38:56

○MXcsnet-com.p10.mxthunder.com2016-01-09 → 2018-09-23 · 5 obs

○ 2015-08-23 03:00:06
● 2016-01-09 07:06:06
● 2018-09-23 08:04:14
○ 2026-02-15 10:14:32
○ 2026-08-03 02:38:56

○MXcsnet-com.p20.mxthunder.net2016-01-09 → 2018-09-23 · 5 obs

○ 2015-08-23 03:00:06
● 2016-01-09 07:06:06
● 2018-09-23 08:04:14
○ 2026-02-15 10:14:32
○ 2026-08-03 02:38:56

○MXcsnet-com.p30.mxthunder.net2016-01-09 → 2018-09-23 · 5 obs

○ 2015-08-23 03:00:06
● 2016-01-09 07:06:06
● 2018-09-23 08:04:14
○ 2026-02-15 10:14:32
○ 2026-08-03 02:38:56

○MXcsnet-com.p40.mxthunder.net2016-01-09 → 2018-09-23 · 5 obs

○ 2015-08-23 03:00:06
● 2016-01-09 07:06:06
● 2018-09-23 08:04:14
○ 2026-02-15 10:14:32
○ 2026-08-03 02:38:56

○MXmail.csnet.com2015-08-23 → 2026-06-09 · 10 obs

● 2015-08-23 03:00:06
● 2016-01-12 16:08:14
○ 2016-01-20 13:04:32
○ 2018-09-23 08:04:14
● 2026-02-15 10:14:32
● 2026-05-27 18:17:04
○ 2026-05-31 13:39:14
● 2026-06-09 06:44:38
○ 2026-08-01 04:52:04
○ 2026-08-03 02:38:56

●A104.21.3.562026-02-15 → 2026-08-03 · 6 obs

○ 2018-09-23 08:04:14
● 2026-02-15 10:14:32
● 2026-05-27 18:17:04
○ 2026-05-31 13:39:14
● 2026-06-09 06:44:38
● 2026-08-03 02:38:56

●A172.67.130.702026-02-15 → 2026-08-03 · 6 obs

○ 2018-09-23 08:04:14
● 2026-02-15 10:14:32
● 2026-05-27 18:17:04
○ 2026-05-31 13:39:14
● 2026-06-09 06:44:38
● 2026-08-03 02:38:56

○A208.91.197.1322026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-27 18:17:04
● 2026-05-31 13:39:14
○ 2026-06-09 06:44:38
○ 2026-08-03 02:38:56

●A2606:4700:3031::6815:3382026-06-23 → 2026-08-03 · 3 obs

○ 2026-06-09 06:44:38
● 2026-06-23 08:32:36
● 2026-08-03 02:38:56

○A2606:4700:3033::6815:3382026-02-15 → 2026-06-09 · 7 obs

○ 2018-09-23 08:04:14
● 2026-02-15 10:14:32
● 2026-05-27 18:17:04
○ 2026-05-31 13:39:14
● 2026-06-09 06:44:38
○ 2026-06-23 08:32:36
○ 2026-08-03 02:38:56

●A2606:4700:3036::ac43:82462026-02-15 → 2026-08-03 · 6 obs

○ 2018-09-23 08:04:14
● 2026-02-15 10:14:32
● 2026-05-27 18:17:04
○ 2026-05-31 13:39:14
● 2026-06-09 06:44:38
● 2026-08-03 02:38:56

○A64.88.187.742015-08-23 → 2018-09-23 · 4 obs

● 2015-08-23 03:00:06
● 2018-09-23 08:04:14
○ 2026-02-15 10:14:32
○ 2026-08-03 02:38:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
csnet.com	sid.ns.cloudflare.com, zara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.148

NS records: sid.ns.cloudflare.com, zara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csnet.com (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.56, 172.67.130.70`
AAAA	2	`2606:4700:3036::ac43:8246, 2606:4700:3031::6815:338`
NS	2	`sid.ns.cloudflare.com, zara.ns.cloudflare.com`
MX	1	`_dc-mx.05873ca58cc9.csnet.com (pri: 0)`
TXT	1	`v=spf1 a mx ip4:139.99.51.240 ip4:15.235`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sid.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sid.ns.cloudflare.com, sid.ns.cloudflare.com, sid.ns.cloudflare.com...)

Analysis

Hierarchy

The domain mail.csnet.com falls under the parent csnet.com.

IP Addresses

csnet.com directs to four IP numbers, which are 104.21.3.56, 172.67.130.70, 2606:4700:3031::6815:338 and 2606:4700:3036::ac43:8246.

Two other host names, along with anpham.dev, alanspiteri.com and shandongbaimastone.com, also share IP numbers with csnet.com.

Name Servers

Two name servers handle the delegation for csnet.com: sid.ns.cloudflare.com and zara.ns.cloudflare.com.

csnet.com shares its NS records with other domains, for example beeming.au, (0x736c7574).training, communityspring.biz and two others.

At least some of csnet.com's name servers are shared with other domains, for example ebaozhang.com, gay(0x706f726e)-x.com, regenium.pl and two more.

These name servers tend to be used in conjunction with the name servers stan.ns.cloudflare.com.

DNS names with 6 IP addresses:

sid.ns.cloudflare.com resolves to 108.162.193.143, 172.64.33.143 and 173.245.59.143 among others, with 3 other IP addresses in total.

zara.ns.cloudflare.com resolves to 108.162.192.148, 172.64.32.148 and 173.245.58.148 among others, with 3 other IP addresses in total.

Mail Servers

The sole mail server for csnet.com is _dc-mx.05873ca58cc9.csnet.com.

_dc-mx.05873ca58cc9.csnet.com carries a single IP number, which is 139.99.51.240.