`gist.science`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:56a5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:de61^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.165^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.97^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`olof.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c33^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c333^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olof.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2333^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olof.ns.cloudflare.com`
		A	108.162.195.51^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	162.159.44.51^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	172.64.35.51^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
NS	`romina.ns.cloudflare.com`
		A	2606:4700:50::a29f:269f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`romina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`romina.ns.cloudflare.com`
		A	108.162.194.159^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	162.159.38.159^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	172.64.34.159^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
MX	`mail.op-email.eu` ⭐
		A	34.13.213.173^{🇺🇸 Google34.13.128.0/17}
			PTR	`mail.op-email.eu`
TXT	`google-site-verification=vmTiPPT1ygwi9so47wwxgvpPRPXjGWB8cbXedWGFMQc`
TXT	`v=spf1 mx a include:amazonses.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.165, 172.67.222.97
		IPv6 hints	2606:4700:3036::6815:56a5, 2606:4700:3036::ac43:de61
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOA	`olof.ns.cloudflare.com`dns@cloudflare.com serial=2402326920

`science`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nic.science` ⭐
	NS	`a.nic.science`
	NS	`b.nic.science`
	NS	`c.nic.science`
	NS	`ns2.dns.nic.science`
	NS	`ns3.dns.nic.science`
	SOA	`ns1.dns.nic.science`admin@tldns.godaddy serial=1777291391

Same first word

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DNS History

7 records (7 active, 0 former)

●NSolof.ns.cloudflare.com2026-04-20 → 2026-04-27 · 2 obs

● 2026-04-20 07:37:24
● 2026-04-27 14:16:42

●NSromina.ns.cloudflare.com2026-04-20 → 2026-04-27 · 2 obs

● 2026-04-20 07:37:24
● 2026-04-27 14:16:42

●MXmail.op-email.eu2026-04-20 → 2026-04-27 · 2 obs

● 2026-04-20 07:37:24
● 2026-04-27 14:16:42

●A104.21.86.1652026-04-20 → 2026-04-27 · 2 obs

● 2026-04-20 07:37:24
● 2026-04-27 14:16:42

●A172.67.222.972026-04-20 → 2026-04-27 · 2 obs

● 2026-04-20 07:37:24
● 2026-04-27 14:16:42

●A2606:4700:3036::6815:56a52026-04-20 → 2026-04-27 · 2 obs

● 2026-04-20 07:37:24
● 2026-04-27 14:16:42

●A2606:4700:3036::ac43:de612026-04-20 → 2026-04-27 · 2 obs

● 2026-04-20 07:37:24
● 2026-04-27 14:16:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
science	a.nic.science, b.nic.science, c.nic.science, ns1.dns.nic.science...	12 records
gist.science	olof.ns.cloudflare.com, romina.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.159

NS records: olof.ns.cloudflare.com, romina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gist.science (unsigned zone)

⏱️ Timing

Total: 265ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.222.97, 104.21.86.165`
AAAA	2	`2606:4700:3036::ac43:de61, 2606:4700:3036::6815:56a5`
NS	2	`olof.ns.cloudflare.com, romina.ns.cloudflare.com`
MX	1	`mail.op-email.eu (pri: 0)`
TXT	2	`google-site-verification=vmTiPPT1ygwi9so, v=spf1 mx a include:amazonses.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olof.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.science, a.nic.science, b.nic.science...)

Analysis

IP Addresses

gist.science maps to four IP numbers: 2606:4700:3036::6815:56a5, 2606:4700:3036::ac43:de61, 104.21.86.165 and 172.67.222.97.

Other host names, for instance bschs.org, kidsplayplay.com, armagh.space, farmazya.com.tr and sjfrealm.top share IP numbers with gist.science.

Name Servers

Two name servers olof.ns.cloudflare.com and romina.ns.cloudflare.com handle delegation for gist.science.

gist.science uses the same name server setup as other domains, including webtechriser.com, priyasneha.in, aigle-insightstreamsoft.com and raonsu.com.

gist.science partially shares name servers with other domains; examples include sukhothai2.go.th, nancyhotels.net, wamdev.net, bay-islandshpg.com and asrt.info.

these name servers are commonly used with the name servers opal.ns.cloudflare.com.

Host names with six IP numbers: olof.ns.cloudflare.com points to: 2606:4700:58::a29f:2c33, 2803:f800:50::6ca2:c333, 2a06:98c1:50::ac40:2333, 108.162.195.51, 162.159.44.51 and 172.64.35.51; romina.ns.cloudflare.com points to: 2606:4700:50::a29f:269f, 2803:f800:50::6ca2:c29f, 2a06:98c1:50::ac40:229f, 108.162.194.159, 162.159.38.159 and 172.64.34.159.

Mail Servers

gist.science is handled by a single mail server, mail.op-email.eu.

gist.science has the same mail server setup as other domains, including suzemusic.com, internetpaleis.nl, beachvilla-aeolus.nl, dens-e.nl and renterghem.com.

gist.science shares some mail servers with other domains, at least partially, such as webtcloud.com, nubenautas.com, kindia.be, servify.se and keukenanders.nl.

mail.op-email.eu points to a single IP: 34.13.213.173.

gist.science - robtex.com

gist.science

science

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`gist.science`

`science`