colsci.com - dns.ninja

`colsci.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:432f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d584^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.47^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.132^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`annabel.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26cf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`annabel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`annabel.ns.cloudflare.com`
		A	108.162.194.207^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
		A	162.159.38.207^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
		A	172.64.34.207^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
NS	`harvey.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c398^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harvey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2398^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harvey.ns.cloudflare.com`
		A	108.162.195.152^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	162.159.44.152^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	172.64.35.152^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
MX	`colsci-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.47, 172.67.213.132
		IPv6 hints	2606:4700:3033::6815:432f, 2606:4700:3034::ac43:d584
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`annabel.ns.cloudflare.com`dns@cloudflare.com serial=2409842390

`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=1785519447

Same first word

colsci.com

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DNS History

18 records (7 active, 11 former)

●NSannabel.ns.cloudflare.com2026-03-02 → 2026-07-31 · 3 obs

○ 2017-04-04 13:25:14
● 2026-03-02 02:21:16
● 2026-07-31 18:07:30

●NSharvey.ns.cloudflare.com2026-03-02 → 2026-07-31 · 3 obs

○ 2017-04-04 13:25:14
● 2026-03-02 02:21:16
● 2026-07-31 18:07:30

○NSns41.domaincontrol.com2015-06-07 → 2017-04-04 · 4 obs

● 2015-06-07 18:48:22
● 2017-04-04 13:25:14
○ 2026-03-02 02:21:16
○ 2026-07-31 18:07:30

○NSns42.domaincontrol.com2015-06-07 → 2017-04-04 · 4 obs

● 2015-06-07 18:48:22
● 2017-04-04 13:25:14
○ 2026-03-02 02:21:16
○ 2026-07-31 18:07:30

●MXcolsci-com.mail.protection.outlook.com2026-03-02 → 2026-07-31 · 3 obs

○ 2017-04-04 13:25:14
● 2026-03-02 02:21:16
● 2026-07-31 18:07:30

○MXmailstore1.secureserver.net2015-06-07 → 2017-04-04 · 4 obs

● 2015-06-07 18:48:22
● 2017-04-04 13:25:14
○ 2026-03-02 02:21:16
○ 2026-07-31 18:07:30

○MXsmtp.secureserver.net2015-06-07 → 2017-04-04 · 4 obs

● 2015-06-07 18:48:22
● 2017-04-04 13:25:14
○ 2026-03-02 02:21:16
○ 2026-07-31 18:07:30

●A104.21.67.472026-03-02 → 2026-07-31 · 3 obs

○ 2017-04-04 13:25:14
● 2026-03-02 02:21:16
● 2026-07-31 18:07:30

●A172.67.213.1322026-03-02 → 2026-07-31 · 3 obs

○ 2017-04-04 13:25:14
● 2026-03-02 02:21:16
● 2026-07-31 18:07:30

○A184.168.221.342015-06-07 → 2017-04-04 · 4 obs

● 2015-06-07 18:48:22
● 2017-04-04 13:25:14
○ 2026-03-02 02:21:16
○ 2026-07-31 18:07:30

○A188.114.96.02026-03-02 → 2026-07-31 · 2 obs

○ 2026-03-02 02:21:16
○ 2026-07-31 18:07:30

○A188.114.97.02026-03-02 → 2026-07-31 · 2 obs

○ 2026-03-02 02:21:16
○ 2026-07-31 18:07:30

○A2606:4700:3031::ac43:d5842026-03-02 → 2026-06-14 · 5 obs

○ 2017-04-04 13:25:14
● 2026-03-02 02:21:16
● 2026-06-14 01:01:28
○ 2026-07-12 10:52:46
○ 2026-07-31 18:07:30

●A2606:4700:3033::6815:432f2026-07-12 → 2026-07-31 · 3 obs

○ 2026-06-14 01:01:28
● 2026-07-12 10:52:46
● 2026-07-31 18:07:30

●A2606:4700:3034::ac43:d5842026-07-12 → 2026-07-31 · 3 obs

○ 2026-06-14 01:01:28
● 2026-07-12 10:52:46
● 2026-07-31 18:07:30

○A2606:4700:3035::6815:432f2026-03-02 → 2026-06-14 · 5 obs

○ 2017-04-04 13:25:14
● 2026-03-02 02:21:16
● 2026-06-14 01:01:28
○ 2026-07-12 10:52:46
○ 2026-07-31 18:07:30

○A2a06:98c1:3120::2026-03-02 → 2026-07-31 · 2 obs

○ 2026-03-02 02:21:16
○ 2026-07-31 18:07:30

○A2a06:98c1:3121::2026-03-02 → 2026-07-31 · 2 obs

○ 2026-03-02 02:21:16
○ 2026-07-31 18:07:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
colsci.com	annabel.ns.cloudflare.com, harvey.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.207

NS records: annabel.ns.cloudflare.com, harvey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colsci.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.47, 172.67.213.132`
AAAA	2	`2606:4700:3034::ac43:d584, 2606:4700:3033::6815:432f`
NS	2	`annabel.ns.cloudflare.com, harvey.ns.cloudflare.com`
MX	1	`colsci-com.mail.protection.outlook.com (`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`annabel.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

colsci.com resolves to four IP addresses: 104.21.67.47, 172.67.213.132, 2606:4700:3033::6815:432f and 2606:4700:3034::ac43:d584.

Two other host names, along with clickcraft.us, battlezonefield.us and bequiavillas.net, also share IP numbers with colsci.com.

Name Servers

colsci.com is served by two delegated name servers, annabel.ns.cloudflare.com and harvey.ns.cloudflare.com.

colsci.com shares its NS records with other domains, for example pufan.com, bx.ee, reticles.us and two others.

colsci.com shares at least some of its name servers with other domains, including u-b-3-f.com, davewestclocks.co.uk, 0xca84e2241c4d432480d2817cce045d498790b6be.top and two others.

These name servers are frequently seen alongside the name servers george.ns.cloudflare.com.

DNS names with 6 IP addresses:

annabel.ns.cloudflare.com carries IP addresses 108.162.194.207, 162.159.38.207 and 172.64.34.207, with 3 other addresses beyond those.

harvey.ns.cloudflare.com carries IP addresses 108.162.195.152, 162.159.44.152 and 172.64.35.152, with 3 other addresses beyond those.

Mail Servers

The sole mail server for colsci.com is colsci-com.mail.protection.outlook.com.

With 8 IP addresses total, colsci-com.mail.protection.outlook.com resolves to 52.101.9.17, 52.101.40.24, 52.101.42.14 and 5 others.