celtechusa.com - dns.ninja

`celtechusa.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b2ab^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:11ec^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.236^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.171^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gene.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gene.ns.cloudflare.com`
		A	108.162.192.158^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	172.64.32.158^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	173.245.58.158^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
NS	`thomas.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thomas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thomas.ns.cloudflare.com`
		A	108.162.193.238^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	172.64.33.238^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	173.245.59.238^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
MX	`mx-01-us-east-2.prod.hydra.sophos.com` ⭐
		A	3.135.29.185^{🇺🇸 Amazon3.132.0.0/14 EC2 CMH prefix}
			PTR	`ec2-3-135-29-185.us-east-2.compute.amazonaws.com`
		A	3.143.50.226^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
			PTR	`ec2-3-143-50-226.us-east-2.compute.amazonaws.com`
		A	18.117.29.104^{🇺🇸 Amazon18.116.0.0/14 EC2 CMH Prefix}
			PTR	`ec2-18-117-29-104.us-east-2.compute.amazonaws.com`
MX	`mx-02-us-east-2.prod.hydra.sophos.com`⁽²⁰⁾
		A	3.135.29.185^{🇺🇸 Amazon3.132.0.0/14 EC2 CMH prefix}
			PTR	`ec2-3-135-29-185.us-east-2.compute.amazonaws.com`
		A	3.143.50.226^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
			PTR	`ec2-3-143-50-226.us-east-2.compute.amazonaws.com`
		A	18.117.29.104^{🇺🇸 Amazon18.116.0.0/14 EC2 CMH Prefix}
			PTR	`ec2-18-117-29-104.us-east-2.compute.amazonaws.com`
MX	`celtechusa-com.mail.protection.outlook.com`⁽⁵⁰⁰⁾
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`MS=ms56942507`
TXT	`box-domain-verification=62f55f931afdff407b714fe0e64e3b6576b1fad4418067fa624bd...`
TXT	`duo_sso_verification=WGg2MNMoh7dcyRXQzhQxZh2ezqn7BFdGBzW4blp7Nlzcc25umAmK9AHP...`
TXT	`sophos-domain-verification=1245fe2f881eeb63496b59a05d5fec81eb98c267`
TXT	`sophos-domain-verification=b7e0d76c818b36af9e5fccff46da2b46a17945b1bbf71b158e...`
TXT	`v=spf1 ip4:18.216.7.10 ip4:18.220.12.142 ip4:66.64.59.238 include:_spf.prod.h...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.236, 172.67.178.171
		IPv6 hints	2606:4700:3030::ac43:b2ab, 2606:4700:3033::6815:11ec
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`gene.ns.cloudflare.com`dns@cloudflare.com serial=2407440164

`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=1785027632

Previously MX for

celtechusa.com

Same first word

celtechusa.com

Similar names

clausetech.com

clausetech.xyz

acetechslu.com

DNS History

30 records (9 active, 21 former)

●NSgene.ns.cloudflare.com2026-02-15 → 2026-07-26 · 3 obs

○ 2017-08-24 11:26:18
● 2026-02-15 07:48:40
● 2026-07-26 01:11:42

○NSns.inmotionhosting.com2015-07-11 → 2016-11-27 · 5 obs

○ 2009-01-18 19:19:52
● 2015-07-11 07:04:12
● 2016-11-27 07:16:18
○ 2017-08-24 11:26:18
○ 2026-07-26 01:11:42

○NSns10.dnsmadeeasy.com2017-08-24 → 2017-08-24 · 4 obs

○ 2016-11-27 07:16:18
● 2017-08-24 11:26:18
○ 2026-02-15 07:48:40
○ 2026-07-26 01:11:42

○NSns11.dnsmadeeasy.com2017-08-24 → 2017-08-24 · 4 obs

○ 2016-11-27 07:16:18
● 2017-08-24 11:26:18
○ 2026-02-15 07:48:40
○ 2026-07-26 01:11:42

○NSns12.dnsmadeeasy.com2017-08-24 → 2017-08-24 · 4 obs

○ 2016-11-27 07:16:18
● 2017-08-24 11:26:18
○ 2026-02-15 07:48:40
○ 2026-07-26 01:11:42

○NSns13.dnsmadeeasy.com2017-08-24 → 2017-08-24 · 4 obs

○ 2016-11-27 07:16:18
● 2017-08-24 11:26:18
○ 2026-02-15 07:48:40
○ 2026-07-26 01:11:42

○NSns14.dnsmadeeasy.com2017-08-24 → 2017-08-24 · 4 obs

○ 2016-11-27 07:16:18
● 2017-08-24 11:26:18
○ 2026-02-15 07:48:40
○ 2026-07-26 01:11:42

○NSns15.dnsmadeeasy.com2017-08-24 → 2017-08-24 · 4 obs

○ 2016-11-27 07:16:18
● 2017-08-24 11:26:18
○ 2026-02-15 07:48:40
○ 2026-07-26 01:11:42

○NSns2.inmotionhosting.com2015-07-11 → 2016-11-27 · 5 obs

○ 2009-01-18 19:19:52
● 2015-07-11 07:04:12
● 2016-11-27 07:16:18
○ 2017-08-24 11:26:18
○ 2026-07-26 01:11:42

○NSns2.lunaservices.com2009-01-18 → 2009-01-18 · 3 obs

● 2009-01-18 19:19:52
○ 2015-07-11 07:04:12
○ 2026-07-26 01:11:42

○NSns3.lunaservices.com2009-01-18 → 2009-01-18 · 3 obs

● 2009-01-18 19:19:52
○ 2015-07-11 07:04:12
○ 2026-07-26 01:11:42

●NSthomas.ns.cloudflare.com2026-02-15 → 2026-07-26 · 3 obs

○ 2017-08-24 11:26:18
● 2026-02-15 07:48:40
● 2026-07-26 01:11:42

●MXceltechusa-com.mail.protection.outlook.com2016-07-13 → 2026-07-26 · 7 obs

○ 2016-03-13 04:44:38
● 2016-07-13 21:05:52
● 2017-08-24 11:26:18
○ 2026-02-15 07:48:40
○ 2026-04-02 14:47:50
● 2026-04-04 15:28:38
● 2026-07-26 01:11:42

○MXceltechusa.com2015-07-11 → 2016-03-13 · 5 obs

○ 2009-01-18 19:19:52
● 2015-07-11 07:04:12
● 2016-03-13 04:44:38
○ 2016-07-13 21:05:52
○ 2026-07-26 01:11:42

○MXmail.celtechspace.com2009-01-18 → 2009-01-18 · 3 obs

● 2009-01-18 19:19:52
○ 2015-07-11 07:04:12
○ 2026-07-26 01:11:42

○MXmail.celtechusa.com2009-01-18 → 2009-01-18 · 3 obs

● 2009-01-18 19:19:52
○ 2015-07-11 07:04:12
○ 2026-07-26 01:11:42

●MXmx-01-us-east-2.prod.hydra.sophos.com2026-02-15 → 2026-07-26 · 3 obs

○ 2017-08-24 11:26:18
● 2026-02-15 07:48:40
● 2026-07-26 01:11:42

●MXmx-02-us-east-2.prod.hydra.sophos.com2026-02-15 → 2026-07-26 · 3 obs

○ 2017-08-24 11:26:18
● 2026-02-15 07:48:40
● 2026-07-26 01:11:42

●A104.21.17.2362026-02-15 → 2026-07-26 · 9 obs

○ 2017-08-24 11:26:18
● 2026-02-15 07:48:40
● 2026-03-01 02:56:12
○ 2026-03-01 13:14:40
● 2026-03-07 14:21:48
○ 2026-03-11 07:34:04
○ 2026-04-04 15:28:38
● 2026-04-29 18:34:52
● 2026-07-26 01:11:42

●A172.67.178.1712026-02-15 → 2026-07-26 · 9 obs

○A188.114.96.02026-03-01 → 2026-04-04 · 7 obs

○ 2026-03-01 02:56:12
● 2026-03-01 13:14:40
○ 2026-03-07 14:21:48
● 2026-03-11 07:34:04
● 2026-04-04 15:28:38
○ 2026-04-29 18:34:52
○ 2026-07-26 01:11:42

○A188.114.97.02026-03-01 → 2026-04-04 · 7 obs

○ 2026-03-01 02:56:12
● 2026-03-01 13:14:40
○ 2026-03-07 14:21:48
● 2026-03-11 07:34:04
● 2026-04-04 15:28:38
○ 2026-04-29 18:34:52
○ 2026-07-26 01:11:42

○A205.134.253.1082015-07-11 → 2017-08-24 · 5 obs

○ 2009-01-18 19:19:52
● 2015-07-11 07:04:12
● 2017-08-24 11:26:18
○ 2026-02-15 07:48:40
○ 2026-07-26 01:11:42

●A2606:4700:3030::ac43:b2ab2026-06-29 → 2026-07-26 · 3 obs

○ 2026-06-13 18:18:34
● 2026-06-29 05:00:38
● 2026-07-26 01:11:42

●A2606:4700:3033::6815:11ec2026-06-29 → 2026-07-26 · 3 obs

○ 2026-06-13 18:18:34
● 2026-06-29 05:00:38
● 2026-07-26 01:11:42

○A2606:4700:3033::ac43:b2ab2026-02-15 → 2026-06-13 · 11 obs

○A2606:4700:3036::6815:11ec2026-02-15 → 2026-06-13 · 11 obs

○A2a06:98c1:3120::2026-03-01 → 2026-04-04 · 7 obs

○ 2026-03-01 02:56:12
● 2026-03-01 13:14:40
○ 2026-03-07 14:21:48
● 2026-03-11 07:34:04
● 2026-04-04 15:28:38
○ 2026-04-29 18:34:52
○ 2026-07-26 01:11:42

○A2a06:98c1:3121::2026-03-01 → 2026-04-04 · 7 obs

○ 2026-03-01 02:56:12
● 2026-03-01 13:14:40
○ 2026-03-07 14:21:48
● 2026-03-11 07:34:04
● 2026-04-04 15:28:38
○ 2026-04-29 18:34:52
○ 2026-07-26 01:11:42

○A66.135.48.172009-01-18 → 2009-01-18 · 3 obs

● 2009-01-18 19:19:52
○ 2015-07-11 07:04:12
○ 2026-07-26 01:11:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
celtechusa.com	gene.ns.cloudflare.com, thomas.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.238

NS records: gene.ns.cloudflare.com, thomas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for celtechusa.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.178.171, 104.21.17.236`
AAAA	2	`2606:4700:3030::ac43:b2ab, 2606:4700:3033::6815:11ec`
NS	2	`gene.ns.cloudflare.com, thomas.ns.cloudflare.com`
MX	3	`mx-01-us-east-2.prod.hydra.sophos.com (p, mx-02-us-east-2.prod.hydra.sophos.com (p...`
TXT	6	`MS=ms56942507, box-domain-verification=62f55f931afdff40...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gene.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

celtechusa.com resolves to four IP addresses: 104.21.17.236, 172.67.178.171, 2606:4700:3030::ac43:b2ab and 2606:4700:3033::6815:11ec.

Additional host names — rgt486.com, junrnachina.com, tuffyboats.com and two others — share IP numbers with celtechusa.com.

Name Servers

celtechusa.com is delegated to two name servers: gene.ns.cloudflare.com and thomas.ns.cloudflare.com.

celtechusa.com shares its name server setup with other domains, including buckocomic.com, teaching-revolution.com, muts.io and two others.

celtechusa.com partially shares its NS delegation with several other domains, including ditiago.com, moteogroup.com, labfizy.com and two others.

These name servers regularly co-occur with the name servers wally.ns.cloudflare.com, renan.ns.cloudflare.com and ian.ns.cloudflare.com.

Host names with 6 IP numbers:

gene.ns.cloudflare.com resolves to 108.162.192.158, 172.64.32.158, 173.245.58.158 and 3 other IP addresses.

thomas.ns.cloudflare.com resolves to 108.162.193.238, 172.64.33.238, 173.245.59.238 and 3 other IP addresses.

Mail Servers

celtechusa.com uses three mail servers — celtechusa-com.mail.protection.outlook.com, mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com.

celtechusa.com shares mail servers — at least in part — with other domains, including lmadvisors.com.au, videolightsound.com, daisyfarms.com and two others.

Host names with 8 IP numbers:

celtechusa-com.mail.protection.outlook.com resolves to 52.101.10.5, 52.101.11.9, 52.101.41.56 and 5 other IP addresses.

Host names with three IP numbers:

mx-01-us-east-2.prod.hydra.sophos.com points to 3.135.29.185, 3.143.50.226 and 18.117.29.104.

mx-02-us-east-2.prod.hydra.sophos.com points to 3.135.29.185, 3.143.50.226 and 18.117.29.104.

mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com are host names that each point to 3.135.29.185 IP addresses.

mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com are host names that each point to 3.143.50.226 IP addresses.

mx-01-us-east-2.prod.hydra.sophos.com and mx-02-us-east-2.prod.hydra.sophos.com are host names that each point to 18.117.29.104 IP addresses.