`scientifica.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4fee^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ac02^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.238^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.2^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elmo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elmo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elmo.ns.cloudflare.com`
		A	108.162.193.163^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	172.64.33.163^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	173.245.59.163^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
NS	`jocelyn.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jocelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jocelyn.ns.cloudflare.com`
		A	108.162.192.174^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
		A	172.64.32.174^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
		A	173.245.58.174^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
MX	`eu-smtp-inbound-1.mimecast.com` ⭐
		A	91.220.42.201^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.211^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.241^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.201^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.211^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.241^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
MX	`eu-smtp-inbound-2.mimecast.com` ⭐
		A	91.220.42.201^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.211^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.241^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.201^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.211^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.241^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018a023e3582f5ec433e92af30`
TXT	`atlassian-domain-verification=1vjhTn3WoBoXjhqfXCb2mtRvgIH0cheLUv5yg6HKkATJacq...`
TXT	`v=spf1 redirect=_(0x736578)7k0xlk.sdmarc.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.79.238, 172.67.172.2
		IPv6	2606:4700:3033::6815:4fee, 2606:4700:3037::ac43:ac02
SOA	`elmo.ns.cloudflare.com`dns@cloudflare.com serial=2396407551

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ 🔒
	NS	`b.dns.cn`
	NS	`c.dns.cn` 🔒
	NS	`d.dns.cn` 🔒
	NS	`e.dns.cn` 🔒
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034456417

Same first word

scientifica.co.uk

scientifica.ro

scientifica.eu

scientifica.es

scientifica.it

scientifica.org

scientifica.dk

scientifica.ch

scientifica.uk.com

scientifica.cn

scientifica.de

scientifica.us

scientifica.co

scientifica.com

scientifica.fr

Similar names

ascientific.com

cientificas.com

ascientific.com.my

cientificas.org

DNS History

8 records (8 active, 0 former)

●NSelmo.ns.cloudflare.com2026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 11:25:46
● 2026-02-27 02:14:20

●NSjocelyn.ns.cloudflare.com2026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 11:25:46
● 2026-02-27 02:14:20

●MXeu-smtp-inbound-1.mimecast.com2026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 11:25:46
● 2026-02-27 02:14:20

●MXeu-smtp-inbound-2.mimecast.com2026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 11:25:46
● 2026-02-27 02:14:20

●A104.21.79.2382026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 11:25:46
● 2026-02-27 02:14:20

●A172.67.172.22026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 11:25:46
● 2026-02-27 02:14:20

●A2606:4700:3033::6815:4fee2026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 11:25:46
● 2026-02-27 02:14:20

●A2606:4700:3037::ac43:ac022026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 11:25:46
● 2026-02-27 02:14:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, e.dns.cn, d.dns.cn, a.dns.cn...	-
scientifica.cn	elmo.ns.cloudflare.com, jocelyn.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.33.163

NS records: elmo.ns.cloudflare.com, jocelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scientifica.cn (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.2, 104.21.79.238`
AAAA	2	`2606:4700:3033::6815:4fee, 2606:4700:3037::ac43:ac02`
NS	2	`elmo.ns.cloudflare.com, jocelyn.ns.cloudflare.com`
MX	2	`eu-smtp-inbound-1.mimecast.com (pri: 10), eu-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	3	`0ed1fe018a023e3582f5ec433e92af30, atlassian-domain-verification=1vjhTn3WoB...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elmo.ns.cloudflare.com dns.cloudflare.co`

AI analysis

Four IP numbers are pointed to by scientifica.cn: 2606:4700:3033::6815:4fee, 2606:4700:3037::ac43:ac02, 104.21.79.238 and 172.67.172.2.

other host names including fomny-tv.com, checkingusa.com, m.xn--ij2bx6jk1s.co, gzfajiang.cn and 114kjb.com share IP numbers with scientifica.cn.

scientifica.cn is delegated to two name servers elmo.ns.cloudflare.com and jocelyn.ns.cloudflare.com.

scientifica.cn shares the same name server setup as other domains, for instance dynamicresults.com, calabro.io, articlesfor.info, otocare.my and scientifica.uk.com.

scientifica.cn at least partially shares name servers with other domains, for instance vasi.xyz, capoeirariodejaneiro.com.br, melitta.cz, abogadobenito.com and drizzybot.com.

These name servers are commonly used alongside marty.ns.cloudflare.com and anna.ns.cloudflare.com.

Host names with six IP numbers:

Host name elmo.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba3, 2803:f800:50::6ca2:c1a3, 2a06:98c1:50::ac40:21a3, 108.162.193.163, 172.64.33.163 and 173.245.59.163.

Host name jocelyn.ns.cloudflare.com points to: 2606:4700:50::adf5:3aae, 2803:f800:50::6ca2:c0ae, 2a06:98c1:50::ac40:20ae, 108.162.192.174, 172.64.32.174 and 173.245.58.174.

Two mail servers handle scientifica.cn: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

scientifica.cn shares the same mail server setup as other domains, for instance sundora.co.uk, mallonfoods.com, iam.uk.com, midsnell.co.uk and borwood.co.za.

scientifica.cn shares some mail servers with other domains, at least partially, for instance tracsint.com, ubagroup.com, danielandhirst.co.uk, fundspro.eu and bisdc.co.uk.