`tissueculturelab.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:835a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:a69^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.105^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.90^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`becky.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c049^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`becky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2049^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`becky.ns.cloudflare.com`
		A	108.162.192.73^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
		A	172.64.32.73^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
		A	173.245.58.73^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
NS	`duke.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.105, 172.67.131.90
		IPv6 hints	2606:4700:3035::ac43:835a, 2606:4700:3037::6815:a69
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`becky.ns.cloudflare.com`dns@cloudflare.com serial=2400500470

`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=1776054897

Same first word

tissueculturelab.com

DNS History

11 records (6 active, 5 former)

●NSbecky.ns.cloudflare.com2026-02-28 → 2026-04-13 · 3 obs

○ 2017-04-09 00:42:32
● 2026-02-28 06:38:50
● 2026-04-13 04:56:38

●NSduke.ns.cloudflare.com2026-02-28 → 2026-04-13 · 3 obs

○ 2017-04-09 00:42:32
● 2026-02-28 06:38:50
● 2026-04-13 04:56:38

○NSns33.domaincontrol.com2015-08-21 → 2016-07-10 · 4 obs

● 2015-08-21 23:21:36
● 2016-07-10 12:07:46
○ 2017-04-09 00:42:32
○ 2026-04-13 04:56:38

○NSns34.domaincontrol.com2015-08-21 → 2016-07-10 · 4 obs

● 2015-08-21 23:21:36
● 2016-07-10 12:07:46
○ 2017-04-09 00:42:32
○ 2026-04-13 04:56:38

○MXmailstore1.secureserver.net2015-08-21 → 2016-07-10 · 4 obs

● 2015-08-21 23:21:36
● 2016-07-10 12:07:46
○ 2017-04-09 00:42:32
○ 2026-04-13 04:56:38

○MXsmtp.secureserver.net2015-08-21 → 2016-07-10 · 4 obs

● 2015-08-21 23:21:36
● 2016-07-10 12:07:46
○ 2017-04-09 00:42:32
○ 2026-04-13 04:56:38

●A104.21.10.1052026-02-28 → 2026-04-13 · 3 obs

○ 2017-04-09 00:42:32
● 2026-02-28 06:38:50
● 2026-04-13 04:56:38

●A172.67.131.902026-02-28 → 2026-04-13 · 3 obs

○ 2017-04-09 00:42:32
● 2026-02-28 06:38:50
● 2026-04-13 04:56:38

○A184.168.221.622015-08-21 → 2016-07-10 · 4 obs

● 2015-08-21 23:21:36
● 2016-07-10 12:07:46
○ 2017-04-09 00:42:32
○ 2026-04-13 04:56:38

●A2606:4700:3035::ac43:835a2026-02-28 → 2026-04-13 · 3 obs

○ 2017-04-09 00:42:32
● 2026-02-28 06:38:50
● 2026-04-13 04:56:38

●A2606:4700:3037::6815:a692026-02-28 → 2026-04-13 · 3 obs

○ 2017-04-09 00:42:32
● 2026-02-28 06:38:50
● 2026-04-13 04:56:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tissueculturelab.com	duke.ns.cloudflare.com, becky.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.73

NS records: duke.ns.cloudflare.com, becky.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tissueculturelab.com (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.90, 104.21.10.105`
AAAA	2	`2606:4700:3037::6815:a69, 2606:4700:3035::ac43:835a`
NS	2	`becky.ns.cloudflare.com, duke.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`becky.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tissueculturelab.com points to four IP numbers: 2606:4700:3035::ac43:835a, 2606:4700:3037::6815:a69, 104.21.10.105 and 172.67.131.90.

Other host names, for instance bedora.de, venezuela-news.com, chothuemaitet.com, clashround.co.uk and www.9965vip67.top share IP numbers with tissueculturelab.com.

Name Servers

tissueculturelab.com's delegation is to two name servers becky.ns.cloudflare.com and duke.ns.cloudflare.com.

tissueculturelab.com shares the same name server configuration as other domains, such as megafmonline.com, bhergia.com, coralfarm.com, ahmed-melege.com and magnesiumshop.nl.

tissueculturelab.com at least partially shares its name servers with other domains, for instance dwyeroil.com, dl-mn.com, imtsports.com, ramilsususco.com and jrcunhadistribuidora.com.br.

These name servers are commonly used with trace.ns.cloudflare.com, moura.ns.cloudflare.com and dale.ns.cloudflare.com.

Host names with six IP numbers:

becky.ns.cloudflare.com points to: 2606:4700:50::adf5:3a49, 2803:f800:50::6ca2:c049, 2a06:98c1:50::ac40:2049, 108.162.192.73, 172.64.32.73 and 173.245.58.73.

duke.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110.

tissueculturelab.com - robtex.com