`celltechgen.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:acc6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:37cb^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.203^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.198^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`collins.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`collins.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`collins.ns.cloudflare.com`
		A	108.162.194.226^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	162.159.38.226^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	172.64.34.226^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
NS	`lex.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lex.ns.cloudflare.com`
		A	108.162.193.196^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	172.64.33.196^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	173.245.59.196^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
MX	`celltechgen-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`v=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net include:spf.prot...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.203, 172.67.172.198
		IPv6 hints	2606:4700:3031::ac43:acc6, 2606:4700:3036::6815:37cb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`collins.ns.cloudflare.com`dns@cloudflare.com serial=2410135002

`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=1785346932

Same first word

celltechgen.com

DNS History

20 records (7 active, 13 former)

●NScollins.ns.cloudflare.com2026-06-30 → 2026-07-29 · 3 obs

○ 2017-05-23 21:57:44
● 2026-06-30 01:54:04
● 2026-07-29 18:04:48

●NSlex.ns.cloudflare.com2026-06-30 → 2026-07-29 · 3 obs

○ 2017-05-23 21:57:44
● 2026-06-30 01:54:04
● 2026-07-29 18:04:48

○NSns1.bigcommerce.com2015-10-16 → 2017-05-23 · 5 obs

○ 2015-05-19 04:53:26
● 2015-10-16 05:50:30
● 2017-05-23 21:57:44
○ 2026-06-30 01:54:04
○ 2026-07-29 18:04:48

○NSns1.mdnsservice.com2015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 04:53:26
○ 2015-10-16 05:50:30
○ 2026-07-29 18:04:48

○NSns2.bigcommerce.com2015-10-16 → 2017-05-23 · 5 obs

○ 2015-05-19 04:53:26
● 2015-10-16 05:50:30
● 2017-05-23 21:57:44
○ 2026-06-30 01:54:04
○ 2026-07-29 18:04:48

○NSns2.mdnsservice.com2015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 04:53:26
○ 2015-10-16 05:50:30
○ 2026-07-29 18:04:48

○NSns3.bigcommerce.com2015-10-16 → 2017-05-23 · 5 obs

○ 2015-05-19 04:53:26
● 2015-10-16 05:50:30
● 2017-05-23 21:57:44
○ 2026-06-30 01:54:04
○ 2026-07-29 18:04:48

○NSns3.mdnsservice.com2015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 04:53:26
○ 2015-10-16 05:50:30
○ 2026-07-29 18:04:48

●MXcelltechgen-com.mail.protection.outlook.com2026-06-30 → 2026-07-29 · 3 obs

○ 2017-05-23 21:57:44
● 2026-06-30 01:54:04
● 2026-07-29 18:04:48

○MXmx.celltechgen.com2015-05-19 → 2017-05-23 · 4 obs

● 2015-05-19 04:53:26
● 2017-05-23 21:57:44
○ 2026-06-30 01:54:04
○ 2026-07-29 18:04:48

●A104.21.55.2032026-07-08 → 2026-07-29 · 3 obs

○ 2026-06-30 01:54:04
● 2026-07-08 09:40:56
● 2026-07-29 18:04:48

●A172.67.172.1982026-07-08 → 2026-07-29 · 3 obs

○ 2026-06-30 01:54:04
● 2026-07-08 09:40:56
● 2026-07-29 18:04:48

○A188.114.96.02026-06-30 → 2026-06-30 · 4 obs

○ 2017-05-23 21:57:44
● 2026-06-30 01:54:04
○ 2026-07-08 09:40:56
○ 2026-07-29 18:04:48

○A188.114.97.02026-06-30 → 2026-06-30 · 4 obs

○ 2017-05-23 21:57:44
● 2026-06-30 01:54:04
○ 2026-07-08 09:40:56
○ 2026-07-29 18:04:48

○A192.200.182.232015-10-16 → 2017-05-23 · 5 obs

○ 2015-05-19 04:53:26
● 2015-10-16 05:50:30
● 2017-05-23 21:57:44
○ 2026-06-30 01:54:04
○ 2026-07-29 18:04:48

○A209.157.71.502015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 04:53:26
○ 2015-10-16 05:50:30
○ 2026-07-29 18:04:48

●A2606:4700:3031::ac43:acc62026-07-08 → 2026-07-29 · 3 obs

○ 2026-06-30 01:54:04
● 2026-07-08 09:40:56
● 2026-07-29 18:04:48

●A2606:4700:3036::6815:37cb2026-07-08 → 2026-07-29 · 3 obs

○ 2026-06-30 01:54:04
● 2026-07-08 09:40:56
● 2026-07-29 18:04:48

○A2a06:98c1:3120::2026-06-30 → 2026-06-30 · 4 obs

○ 2017-05-23 21:57:44
● 2026-06-30 01:54:04
○ 2026-07-08 09:40:56
○ 2026-07-29 18:04:48

○A2a06:98c1:3121::2026-06-30 → 2026-06-30 · 4 obs

○ 2017-05-23 21:57:44
● 2026-06-30 01:54:04
○ 2026-07-08 09:40:56
○ 2026-07-29 18:04:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
celltechgen.com	lex.ns.cloudflare.com, collins.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.226

NS records: lex.ns.cloudflare.com, collins.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for celltechgen.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.198, 104.21.55.203`
AAAA	2	`2606:4700:3031::ac43:acc6, 2606:4700:3036::6815:37cb`
NS	2	`collins.ns.cloudflare.com, lex.ns.cloudflare.com`
MX	1	`celltechgen-com.mail.protection.outlook.`
TXT	1	`v=spf1 a:dispatch-us.ppe-hosted.com incl`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`collins.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

celltechgen.com directs to four IP numbers, which are 104.21.55.203, 172.67.172.198, 2606:4700:3031::ac43:acc6 and 2606:4700:3036::6815:37cb.

cdn.distrobaby.com, rnr.com.sg, v.codes plus two other host names have IP numbers in common with celltechgen.com.

Name Servers

celltechgen.com is served by two delegated name servers, collins.ns.cloudflare.com and lex.ns.cloudflare.com.

The name server configuration of celltechgen.com is shared with other domains, for instance brentchen.com, merojax.me, eqrard.com and two others.

There is at least partial name server overlap between celltechgen.com and other domains — kokiriforest.org, aijujitv.cc, jerusalemfoundation.co.il and two more among them.

These name servers frequently co-occur with the name servers erin.ns.cloudflare.com and wells.ns.cloudflare.com.

Hosts with 6 IP addresses each:

collins.ns.cloudflare.com carries IP addresses 108.162.194.226, 162.159.38.226 and 172.64.34.226, with 3 other addresses beyond those.

lex.ns.cloudflare.com carries IP addresses 108.162.193.196, 172.64.33.196 and 173.245.59.196, with 3 other addresses beyond those.

Mail Servers

celltechgen.com uses one mail server — celltechgen-com.mail.protection.outlook.com.

celltechgen-com.mail.protection.outlook.com has 8 IP addresses: 52.101.8.44, 52.101.9.0, 52.101.11.19 plus 5 more.

celltechgen.com - robtex.com

celltechgen.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`celltechgen.com`

`com`