`techsciencehub.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8efc^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5f2b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.43^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.252^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grace.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grace.ns.cloudflare.com`
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
NS	`nicolas.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c354^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicolas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2354^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicolas.ns.cloudflare.com`
		A	108.162.195.84^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
		A	162.159.44.84^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
		A	172.64.35.84^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicolas.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`v=spf1 +a +mx +ip4:66.29.153.43 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.43, 172.67.142.252
		IPv6 hints	2606:4700:3031::ac43:8efc, 2606:4700:3036::6815:5f2b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOA	`grace.ns.cloudflare.com`dns@cloudflare.com serial=2401311638

`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=1778804561

Same first word

techsciencehub.com

DNS History

13 records (9 active, 4 former)

○NSdns1.namecheaphosting.com2018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:16:58
○ 2026-03-28 12:14:32
○ 2026-05-15 00:41:12

○NSdns2.namecheaphosting.com2018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:16:58
○ 2026-03-28 12:14:32
○ 2026-05-15 00:41:12

●NSgrace.ns.cloudflare.com2026-03-28 → 2026-05-15 · 3 obs

○ 2018-11-11 00:16:58
● 2026-03-28 12:14:32
● 2026-05-15 00:41:12

●NSnicolas.ns.cloudflare.com2026-03-28 → 2026-05-15 · 3 obs

○ 2018-11-11 00:16:58
● 2026-03-28 12:14:32
● 2026-05-15 00:41:12

○MXmail.techsciencehub.com2018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:16:58
○ 2026-03-28 12:14:32
○ 2026-05-15 00:41:12

●MXmx1-hosting.jellyfish.systems2026-03-28 → 2026-05-15 · 3 obs

○ 2018-11-11 00:16:58
● 2026-03-28 12:14:32
● 2026-05-15 00:41:12

●MXmx2-hosting.jellyfish.systems2026-03-28 → 2026-05-15 · 3 obs

○ 2018-11-11 00:16:58
● 2026-03-28 12:14:32
● 2026-05-15 00:41:12

●MXmx3-hosting.jellyfish.systems2026-03-28 → 2026-05-15 · 3 obs

○ 2018-11-11 00:16:58
● 2026-03-28 12:14:32
● 2026-05-15 00:41:12

●A104.21.95.432026-03-28 → 2026-05-15 · 3 obs

○ 2018-11-11 00:16:58
● 2026-03-28 12:14:32
● 2026-05-15 00:41:12

●A172.67.142.2522026-03-28 → 2026-05-15 · 3 obs

○ 2018-11-11 00:16:58
● 2026-03-28 12:14:32
● 2026-05-15 00:41:12

○A198.54.116.2132018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:16:58
○ 2026-03-28 12:14:32
○ 2026-05-15 00:41:12

●A2606:4700:3031::ac43:8efc2026-03-28 → 2026-05-15 · 3 obs

○ 2018-11-11 00:16:58
● 2026-03-28 12:14:32
● 2026-05-15 00:41:12

●A2606:4700:3036::6815:5f2b2026-03-28 → 2026-05-15 · 3 obs

○ 2018-11-11 00:16:58
● 2026-03-28 12:14:32
● 2026-05-15 00:41:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
techsciencehub.com	grace.ns.cloudflare.com, nicolas.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.159

NS records: grace.ns.cloudflare.com, nicolas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techsciencehub.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.142.252, 104.21.95.43`
AAAA	2	`2606:4700:3036::6815:5f2b, 2606:4700:3031::ac43:8efc`
NS	2	`grace.ns.cloudflare.com, nicolas.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	1	`v=spf1 +a +mx +ip4:66.29.153.43 include:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grace.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

techsciencehub.com resolves to four IPs: 2606:4700:3031::ac43:8efc, 2606:4700:3036::6815:5f2b, 104.21.95.43 and 172.67.142.252.

Other host names, for instance custommeatsinc.com, agk.lordfilm-ykk.ru, d2md.me, costa--rica.net and g6interactive.com share IP numbers with techsciencehub.com.

Name Servers

techsciencehub.com has two name servers: grace.ns.cloudflare.com and nicolas.ns.cloudflare.com.

techsciencehub.com shares the same name server setup as other domains, for example waseetplatform.com, atlantissaneamento.com.br, melbet-login.ru, melbetzerkaloru.ru and waseet.net.

techsciencehub.com shares some name servers with other domains, for example captainpace.co.uk, fahrschule-luan.ch, eiic.cz, paulbatchpainting.com and blumbergdigital.com.

These name servers are commonly used with the name servers pablo.ns.cloudflare.com.

Host names with six IP numbers: grace.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9f, 2803:f800:50::6ca2:c09f, 2a06:98c1:50::ac40:209f, 108.162.192.159, 172.64.32.159 and 173.245.58.159; nicolas.ns.cloudflare.com points to: 2606:4700:58::a29f:2c54, 2803:f800:50::6ca2:c354, 2a06:98c1:50::ac40:2354, 108.162.195.84, 162.159.44.84 and 172.64.35.84.

Mail Servers

techsciencehub.com is handled by three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

techsciencehub.com shares some mail servers with other domains, at least partially; for instance rwa2z.com, writepace.com, thoughtaggregator.com, kantoorbinnenvaart.org and ciberadictos.net.

Host names with a single IP: mx1-hosting.jellyfish.systems points to 162.255.118.28; mx2-hosting.jellyfish.systems points to 162.255.118.29; mx3-hosting.jellyfish.systems points to 162.255.118.13.

techsciencehub.com - robtex.com