celsys.com - dns.ninja

`celsys.com`

DNSSEC	⚠️ Not signed
A	46.51.244.145^{🇯🇵 Amazon46.51.224.0/19 EC2 NRT prefix}
		PTR	`ec2-46-51-244-145.ap-northeast-1.compute.amazonaws.com`
NS	`ns-1954.awsdns-52.co.uk` ⭐
		A	2600:9000:5307:a200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1954.awsdns-52.co.uk`
		A	205.251.199.162^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1954.awsdns-52.co.uk`
NS	`ns-1186.awsdns-20.org`
		A	2600:9000:5304:a200::1^{Amazon2600:9000:5304::/48 - CloudFront}
		A	205.251.196.162^{Amazon205.251.196.0/24 prefix}
NS	`ns-130.awsdns-16.com`
		A	2600:9000:5300:8200::1^{Amazon2600:9000:5300::/48 - CloudFront}
		A	205.251.192.130^{Amazon205.251.192.0/24 prefix}
NS	`ns-683.awsdns-21.net`
		A	2600:9000:5302:ab00::1^{Amazon2600:9000:5302::/48 - CloudFront}
		A	205.251.194.171^{Amazon205.251.194.0/24 prefix}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2803::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausr-in-f27.1e100.net`
		A	172.217.216.26^{🇺🇸 Google172.217.0.0/16}
			PTR	`lcausr-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`MS=ms28274440`
TXT	`anthropic-domain-verification-mzqr9y=lqClJccdgAOpaMUE6jPQGaAl1`
TXT	`apple-domain-verification=w0FjSEJ9ITk92f1g`
TXT	`google-site-verification=Ioz0oPTtrPvzuRvyl9N-7saGumcGOOM1GI84I0AjqgI`
TXT	`google-site-verification=tea5fkip-5TZMHDRJl3aMRGIBpOd9CCzfYNrPiQPuPk`
TXT	`seculio-domain-verification-code=599afa69c8ab1af4f1ae6496c9643f65481f0234f030...`
TXT	`ukpI1k+P9g4wBknWzcpvESb/YJwzzYVT6pJ+PnxOiaA=`
TXT	`v=spf1 +ip4:124.35.244.0/25 +ip4:39.110.212.224/27 +ip4:150.249.216.16/29 +ip...`
SOA	`ns-1954.awsdns-52.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1783254616

rank #640779 globally
rank #276428 in the tld

Subdomains

www.celsys.com

Same first word

celsys.co.zm

celsys.net

celsys.co

celsys.co.jp

celsys.co.zw

celsys.com

Similar names

syscel.es

sycles.com

elcsys.com

syscle.com

clesys.com

clesys.net

syscel.it

lecsys.com

clesys.fr

syscel.com

slyces.com

ysselc.com

celyss.eu

clessy.fr

sycles.co

clessy.com

clesys.ch

celyss.com

lecsys.ru

cessly.com

celyss.fr

DNS History

21 records (10 active, 11 former)

●NSns-1186.awsdns-20.org2026-02-20 → 2026-07-07 · 3 obs

○ 2017-04-29 18:56:34
● 2026-02-20 11:21:48
● 2026-07-07 03:51:52

●NSns-130.awsdns-16.com2026-02-20 → 2026-07-07 · 3 obs

○ 2017-04-29 18:56:34
● 2026-02-20 11:21:48
● 2026-07-07 03:51:52

●NSns-1954.awsdns-52.co.uk2026-02-20 → 2026-07-07 · 3 obs

○ 2017-04-29 18:56:34
● 2026-02-20 11:21:48
● 2026-07-07 03:51:52

●NSns-683.awsdns-21.net2026-02-20 → 2026-07-07 · 3 obs

○ 2017-04-29 18:56:34
● 2026-02-20 11:21:48
● 2026-07-07 03:51:52

○NSns1.monikerdns.net2017-04-29 → 2017-04-29 · 4 obs

○ 2016-12-13 20:35:56
● 2017-04-29 18:56:34
○ 2026-02-20 11:21:48
○ 2026-07-07 03:51:52

○NSns100.worldnic.com2015-08-05 → 2016-05-02 · 4 obs

● 2015-08-05 21:26:00
● 2016-05-02 22:55:48
○ 2016-12-13 20:35:56
○ 2026-07-07 03:51:52

○NSns19.worldnic.com2016-12-13 → 2016-12-13 · 4 obs

○ 2016-05-02 22:55:48
● 2016-12-13 20:35:56
○ 2017-04-29 18:56:34
○ 2026-07-07 03:51:52

○NSns2.monikerdns.net2017-04-29 → 2017-04-29 · 4 obs

○ 2016-12-13 20:35:56
● 2017-04-29 18:56:34
○ 2026-02-20 11:21:48
○ 2026-07-07 03:51:52

○NSns20.worldnic.com2016-12-13 → 2016-12-13 · 4 obs

○ 2016-05-02 22:55:48
● 2016-12-13 20:35:56
○ 2017-04-29 18:56:34
○ 2026-07-07 03:51:52

○NSns3.monikerdns.net2017-04-29 → 2017-04-29 · 4 obs

○ 2016-12-13 20:35:56
● 2017-04-29 18:56:34
○ 2026-02-20 11:21:48
○ 2026-07-07 03:51:52

○NSns4.monikerdns.net2017-04-29 → 2017-04-29 · 4 obs

○ 2016-12-13 20:35:56
● 2017-04-29 18:56:34
○ 2026-02-20 11:21:48
○ 2026-07-07 03:51:52

○NSns99.worldnic.com2015-08-05 → 2016-05-02 · 4 obs

● 2015-08-05 21:26:00
● 2016-05-02 22:55:48
○ 2016-12-13 20:35:56
○ 2026-07-07 03:51:52

●MXalt1.aspmx.l.google.com2026-02-20 → 2026-07-07 · 3 obs

○ 2017-04-29 18:56:34
● 2026-02-20 11:21:48
● 2026-07-07 03:51:52

●MXalt2.aspmx.l.google.com2026-02-20 → 2026-07-07 · 3 obs

○ 2017-04-29 18:56:34
● 2026-02-20 11:21:48
● 2026-07-07 03:51:52

●MXalt3.aspmx.l.google.com2026-02-20 → 2026-07-07 · 3 obs

○ 2017-04-29 18:56:34
● 2026-02-20 11:21:48
● 2026-07-07 03:51:52

●MXalt4.aspmx.l.google.com2026-02-20 → 2026-07-07 · 3 obs

○ 2017-04-29 18:56:34
● 2026-02-20 11:21:48
● 2026-07-07 03:51:52

●MXaspmx.l.google.com2026-02-20 → 2026-07-07 · 3 obs

○ 2017-04-29 18:56:34
● 2026-02-20 11:21:48
● 2026-07-07 03:51:52

○MXp.webcom.ctmail.com2015-11-26 → 2016-12-13 · 4 obs

● 2015-11-26 11:42:52
● 2016-12-13 20:35:56
○ 2017-04-29 18:56:34
○ 2026-07-07 03:51:52

○A208.91.197.272015-08-05 → 2016-12-13 · 4 obs

● 2015-08-05 21:26:00
● 2016-12-13 20:35:56
○ 2017-04-29 18:56:34
○ 2026-07-07 03:51:52

●A46.51.244.1452026-02-20 → 2026-07-07 · 3 obs

○ 2017-04-29 18:56:34
● 2026-02-20 11:21:48
● 2026-07-07 03:51:52

○A5.22.149.1352017-04-29 → 2017-04-29 · 4 obs

○ 2016-12-13 20:35:56
● 2017-04-29 18:56:34
○ 2026-02-20 11:21:48
○ 2026-07-07 03:51:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
celsys.com	ns-130.awsdns-16.com, ns-683.awsdns-21.net, ns-1186.awsdns-20.org, ns-1954.awsdns-52.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.162

NS records: ns-130.awsdns-16.com, ns-683.awsdns-21.net, ns-1186.awsdns-20.org, ns-1954.awsdns-52.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for celsys.com (unsigned zone)

⏱️ Timing

Total: 3798ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.51.244.145`
NS	4	`ns-1186.awsdns-20.org, ns-130.awsdns-16.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	9	`MS=ms28274440, anthropic-domain-verification-mzqr9y=lqC...`
SOA	1	`ns-1954.awsdns-52.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-130.awsdns-16.com, ns-130.awsdns-16.com)

Analysis

Hierarchy

celsys.com is a parent domain of www.celsys.com.

IP Addresses

celsys.com has exactly one IP address — 46.51.244.145.

sunrockers.jp, searchkoreanews.jp, daisho-denshi.co.jp plus two other host names have IP numbers in common with celsys.com.

Name Servers

Four name servers handle the delegation for celsys.com: ns-130.awsdns-16.com, ns-683.awsdns-21.net, ns-1186.awsdns-20.org and ns-1954.awsdns-52.co.uk.

The host names ns-130.awsdns-16.com, ns-683.awsdns-21.net, ns-1186.awsdns-20.org and ns-1954.awsdns-52.co.uk each resolve to two IP addresses: ns-130.awsdns-16.com resolves to 205.251.192.130 and 2600:9000:5300:8200::1; ns-683.awsdns-21.net resolves to 205.251.194.171 and 2600:9000:5302:ab00::1; ns-1186.awsdns-20.org resolves to 205.251.196.162 and 2600:9000:5304:a200::1; ns-1954.awsdns-52.co.uk resolves to 205.251.199.162 and 2600:9000:5307:a200::1.

Mail Servers

Mail for celsys.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by celsys.com are shared with other domains: orchardhillscc.com, ns500742.ns500742.ns500704.ns500731.ns500671.ns500678.ns500688.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500758.ns500759.ns500758.ns500758.ns500735.ns500698.ns500576.ns500708.ns500698.ns500708.ns500686.ns500652.ns500619.ns500576.trackreceptor.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 172.217.216.26 and 2607:f8b0:4023:2803::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.145.27 and 2607:f8b0:4023:3003::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 172.253.135.26 and 2607:f8b0:4023:1015::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.