scitools.com - dns.ninja

`scitools.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:290a^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2af6^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.41.10^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.42.246^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chris.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c155^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2155^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chris.ns.cloudflare.com`
		A	108.162.193.85^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	172.64.33.85^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	173.245.59.85^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
NS	`jamie.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jamie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jamie.ns.cloudflare.com`
		A	108.162.192.168^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	172.64.32.168^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
		A	173.245.58.168^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jamie.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`MS=ms54886299`
TXT	`W1jw4qR6cDEYi6Z6MJcGvc`
TXT	`apple-domain-verification=xyvj9WDfQC51NwWw`
TXT	`google-site-verification=7JxZE4HIfPvKY0K79jg0W`
TXT	`google-site-verification=RbaTVQS9gLJweo5nNOzPl4qF1qUD-nyU7YFfb_B-BLg`
TXT	`google-site-verification=bpFP4-EdJwSbGoM15koRW4pou9qFSlyoQAAmhEVH1gM`
TXT	`v=spf1 include:squarespace-mail.com include:_spf.google.com include:mailgun.o...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	172.66.41.10, 172.66.42.246
		IPv6 hints	2606:4700:3108::ac42:290a, 2606:4700:3108::ac42:2af6
SOA	`chris.ns.cloudflare.com`dns@cloudflare.com serial=2411360675

`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=1786040009

rank #416152 globally
rank #171726 in the tld
WOT: SAFE (76/100)
📈 Tranco rank: #614,642

Subdomains

helios.scitools.com

latest.scitools.com

www.scitools.com

stats.scitools.com

builds.scitools.com

Same first word

scitools.org.uk

scitools.googlecode.com

scitools.com

Similar names

scoolist.com

cistools.net

socolist.net

cistools.com

solstico.net

sitscool.com

solotics.com

icstools.com

oilcosts.com

sictools.com

siltcoos.com

DNS History

28 records (11 active, 17 former)

●NSchris.ns.cloudflare.com2026-02-16 → 2026-08-06 · 3 obs

○ 2017-05-07 17:12:10
● 2026-02-16 12:26:38
● 2026-08-06 18:26:44

●NSjamie.ns.cloudflare.com2026-02-16 → 2026-08-06 · 3 obs

○ 2017-05-07 17:12:10
● 2026-02-16 12:26:38
● 2026-08-06 18:26:44

○NSmolly.ns.cloudflare.com2015-12-13 → 2017-05-07 · 5 obs

○ 2015-09-16 16:40:06
● 2015-12-13 13:39:50
● 2017-05-07 17:12:10
○ 2026-02-16 12:26:38
○ 2026-08-06 18:26:44

○NSns-1509.awsdns-60.org2015-05-27 → 2015-09-16 · 4 obs

● 2015-05-27 12:45:18
● 2015-09-16 16:40:06
○ 2015-12-13 13:39:50
○ 2026-08-06 18:26:44

○NSns-1577.awsdns-05.co.uk2015-05-27 → 2015-09-16 · 4 obs

● 2015-05-27 12:45:18
● 2015-09-16 16:40:06
○ 2015-12-13 13:39:50
○ 2026-08-06 18:26:44

○NSns-351.awsdns-43.com2015-05-27 → 2015-09-16 · 4 obs

● 2015-05-27 12:45:18
● 2015-09-16 16:40:06
○ 2015-12-13 13:39:50
○ 2026-08-06 18:26:44

○NSns-712.awsdns-25.net2015-05-27 → 2015-09-16 · 4 obs

● 2015-05-27 12:45:18
● 2015-09-16 16:40:06
○ 2015-12-13 13:39:50
○ 2026-08-06 18:26:44

○NSwalt.ns.cloudflare.com2015-12-13 → 2017-05-07 · 5 obs

○ 2015-09-16 16:40:06
● 2015-12-13 13:39:50
● 2017-05-07 17:12:10
○ 2026-02-16 12:26:38
○ 2026-08-06 18:26:44

●MXalt1.aspmx.l.google.com2015-05-27 → 2026-08-06 · 2 obs

● 2015-05-27 12:45:18
● 2026-08-06 18:26:44

●MXalt2.aspmx.l.google.com2015-05-27 → 2026-08-06 · 2 obs

● 2015-05-27 12:45:18
● 2026-08-06 18:26:44

●MXaspmx.l.google.com2015-05-27 → 2026-08-06 · 2 obs

● 2015-05-27 12:45:18
● 2026-08-06 18:26:44

●MXaspmx2.googlemail.com2015-05-27 → 2026-08-06 · 2 obs

● 2015-05-27 12:45:18
● 2026-08-06 18:26:44

●MXaspmx3.googlemail.com2015-05-27 → 2026-08-06 · 2 obs

● 2015-05-27 12:45:18
● 2026-08-06 18:26:44

○A104.25.203.962016-12-18 → 2016-12-18 · 4 obs

○ 2016-05-11 01:47:56
● 2016-12-18 16:07:58
○ 2017-05-07 17:12:10
○ 2026-08-06 18:26:44

○A104.25.204.212017-05-07 → 2017-05-07 · 4 obs

○ 2016-12-18 16:07:58
● 2017-05-07 17:12:10
○ 2026-02-16 12:26:38
○ 2026-08-06 18:26:44

○A104.25.204.962016-12-18 → 2016-12-18 · 4 obs

○ 2016-05-11 01:47:56
● 2016-12-18 16:07:58
○ 2017-05-07 17:12:10
○ 2026-08-06 18:26:44

○A104.25.205.212017-05-07 → 2017-05-07 · 4 obs

○ 2016-12-18 16:07:58
● 2017-05-07 17:12:10
○ 2026-02-16 12:26:38
○ 2026-08-06 18:26:44

○A108.162.201.232015-12-13 → 2016-05-11 · 5 obs

○ 2015-09-16 16:40:06
● 2015-12-13 13:39:50
● 2016-05-11 01:47:56
○ 2016-12-18 16:07:58
○ 2026-08-06 18:26:44

○A108.162.202.232015-12-13 → 2016-05-11 · 5 obs

○ 2015-09-16 16:40:06
● 2015-12-13 13:39:50
● 2016-05-11 01:47:56
○ 2016-12-18 16:07:58
○ 2026-08-06 18:26:44

○A162.243.80.2422015-05-27 → 2015-09-16 · 4 obs

● 2015-05-27 12:45:18
● 2015-09-16 16:40:06
○ 2015-12-13 13:39:50
○ 2026-08-06 18:26:44

●A172.66.41.102026-02-16 → 2026-08-06 · 3 obs

○ 2017-05-07 17:12:10
● 2026-02-16 12:26:38
● 2026-08-06 18:26:44

●A172.66.42.2462026-02-16 → 2026-08-06 · 3 obs

○ 2017-05-07 17:12:10
● 2026-02-16 12:26:38
● 2026-08-06 18:26:44

○A2400:cb00:2048:1::6819:cb602016-12-18 → 2016-12-18 · 4 obs

○ 2016-05-11 01:47:56
● 2016-12-18 16:07:58
○ 2017-05-07 17:12:10
○ 2026-08-06 18:26:44

○A2400:cb00:2048:1::6819:cc152017-05-07 → 2017-05-07 · 4 obs

○ 2016-12-18 16:07:58
● 2017-05-07 17:12:10
○ 2026-02-16 12:26:38
○ 2026-08-06 18:26:44

○A2400:cb00:2048:1::6819:cc602016-12-18 → 2016-12-18 · 4 obs

○ 2016-05-11 01:47:56
● 2016-12-18 16:07:58
○ 2017-05-07 17:12:10
○ 2026-08-06 18:26:44

○A2400:cb00:2048:1::6819:cd152017-05-07 → 2017-05-07 · 4 obs

○ 2016-12-18 16:07:58
● 2017-05-07 17:12:10
○ 2026-02-16 12:26:38
○ 2026-08-06 18:26:44

●A2606:4700:3108::ac42:290a2026-02-16 → 2026-08-06 · 3 obs

○ 2017-05-07 17:12:10
● 2026-02-16 12:26:38
● 2026-08-06 18:26:44

●A2606:4700:3108::ac42:2af62026-02-16 → 2026-08-06 · 3 obs

○ 2017-05-07 17:12:10
● 2026-02-16 12:26:38
● 2026-08-06 18:26:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
scitools.com	chris.ns.cloudflare.com, jamie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.85

NS records: chris.ns.cloudflare.com, jamie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scitools.com (unsigned zone)

⏱️ Timing

Total: 274ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.41.10, 172.66.42.246`
AAAA	2	`2606:4700:3108::ac42:2af6, 2606:4700:3108::ac42:290a`
NS	2	`chris.ns.cloudflare.com, jamie.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	7	`MS=ms54886299, W1jw4qR6cDEYi6Z6MJcGvc...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`chris.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

helios.scitools.com, latest.scitools.com, www.scitools.com, stats.scitools.com and builds.scitools.com each fall under the parent domain scitools.com.

IP Addresses

scitools.com has four IP addresses: 172.66.41.10, 172.66.42.246, 2606:4700:3108::ac42:290a and 2606:4700:3108::ac42:2af6.

Among the host names that share IP numbers with scitools.com are tengo.com.ua, yeyu.ai, helios.scitools.com and two others.

Name Servers

scitools.com uses two name servers for its delegation: chris.ns.cloudflare.com and jamie.ns.cloudflare.com.

scitools.com has the same name server delegation as a number of other domains, such as capitalabatement.com, lotto77l.com, kusterhomes.com and two more.

scitools.com partially shares its NS delegation with several other domains, including yesmed.com, streamforge.com, exparto.pl and two others.

These name servers are regularly seen alongside cris.ns.cloudflare.com and nina.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

Hostname chris.ns.cloudflare.com directs to 108.162.193.85, 172.64.33.85 and 173.245.59.85 along with 3 other IP addresses.

Hostname jamie.ns.cloudflare.com directs to 108.162.192.168, 172.64.32.168 and 173.245.58.168 along with 3 other IP addresses.

Mail Servers

Mail for scitools.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

scitools.com shares at least some of its mail servers with other domains — for example calurenergia.com, ns500768.ns500698.ns500758.ns500698.ns500759.ns500735.ns500698.ns500698.ns500735.ns500698.ns500708.ns500735.ns500576.ns500698.ns500619.trackreceptor.com, ns500731.ns500754.ns500731.ns500754.ns500671.ns500688.ns500705.ns500688.ns500704.ns500291.ns500678.ns500291.ns500131.lustychickser.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com directs traffic to 172.253.63.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.