install-coefficient.net - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`install-coefficient.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8581^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:df0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.240^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.129^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`algin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`algin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`algin.ns.cloudflare.com`
		A	108.162.193.61^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	172.64.33.61^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	173.245.59.61^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
NS	`rosemary.ns.cloudflare.com`
		A	2606:4700:50::a29f:264d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosemary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosemary.ns.cloudflare.com`
		A	108.162.194.77^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	162.159.38.77^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	172.64.34.77^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
MX	`installcoefficient-net01i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
TXT	`MS=ms67681030`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.240, 172.67.133.129
		IPv6 hints	2606:4700:3031::ac43:8581, 2606:4700:3035::6815:df0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com
SOA	`algin.ns.cloudflare.com`dns@cloudflare.com serial=2412078089

`net`

	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=1786777404

Same first word

install-coefficient.net

DNS History

13 records (7 active, 6 former)

●NSalgin.ns.cloudflare.com2026-04-20 → 2026-08-15 · 2 obs

● 2026-04-20 04:43:06
● 2026-08-15 07:20:26

●NSrosemary.ns.cloudflare.com2026-04-20 → 2026-08-15 · 2 obs

● 2026-04-20 04:43:06
● 2026-08-15 07:20:26

●MXinstallcoefficient-net01i.mail.protection.outlook.com2026-04-20 → 2026-08-15 · 2 obs

● 2026-04-20 04:43:06
● 2026-08-15 07:20:26

●A104.21.13.2402026-04-20 → 2026-08-15 · 6 obs

● 2026-04-20 04:43:06
○ 2026-06-21 19:03:52
● 2026-06-23 18:56:58
○ 2026-07-18 12:26:16
● 2026-08-15 07:20:24
● 2026-08-15 07:20:26

●A172.67.133.1292026-04-20 → 2026-08-15 · 6 obs

● 2026-04-20 04:43:06
○ 2026-06-21 19:03:52
● 2026-06-23 18:56:58
○ 2026-07-18 12:26:16
● 2026-08-15 07:20:24
● 2026-08-15 07:20:26

○A188.114.96.02026-06-21 → 2026-07-18 · 6 obs

○ 2026-04-20 04:43:06
● 2026-06-21 19:03:52
○ 2026-06-23 18:56:58
● 2026-07-18 12:26:16
○ 2026-08-15 07:20:24
○ 2026-08-15 07:20:26

○A188.114.97.02026-06-21 → 2026-07-18 · 6 obs

○ 2026-04-20 04:43:06
● 2026-06-21 19:03:52
○ 2026-06-23 18:56:58
● 2026-07-18 12:26:16
○ 2026-08-15 07:20:24
○ 2026-08-15 07:20:26

●A2606:4700:3031::ac43:85812026-07-01 → 2026-08-15 · 5 obs

○ 2026-06-23 18:56:58
● 2026-07-01 18:11:06
○ 2026-07-18 12:26:16
● 2026-08-15 07:20:24
● 2026-08-15 07:20:26

○A2606:4700:3034::6815:df02026-04-20 → 2026-06-23 · 5 obs

● 2026-04-20 04:43:06
○ 2026-06-21 19:03:52
● 2026-06-23 18:56:58
○ 2026-07-01 18:11:06
○ 2026-08-15 07:20:26

●A2606:4700:3035::6815:df02026-07-01 → 2026-08-15 · 5 obs

○ 2026-06-23 18:56:58
● 2026-07-01 18:11:06
○ 2026-07-18 12:26:16
● 2026-08-15 07:20:24
● 2026-08-15 07:20:26

○A2606:4700:3035::ac43:85812026-04-20 → 2026-06-23 · 5 obs

● 2026-04-20 04:43:06
○ 2026-06-21 19:03:52
● 2026-06-23 18:56:58
○ 2026-07-01 18:11:06
○ 2026-08-15 07:20:26

○A2a06:98c1:3120::2026-06-21 → 2026-07-18 · 6 obs

○ 2026-04-20 04:43:06
● 2026-06-21 19:03:52
○ 2026-06-23 18:56:58
● 2026-07-18 12:26:16
○ 2026-08-15 07:20:24
○ 2026-08-15 07:20:26

○A2a06:98c1:3121::2026-06-21 → 2026-07-18 · 6 obs

○ 2026-04-20 04:43:06
● 2026-06-21 19:03:52
○ 2026-06-23 18:56:58
● 2026-07-18 12:26:16
○ 2026-08-15 07:20:24
○ 2026-08-15 07:20:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
install-coefficient.net	algin.ns.cloudflare.com, rosemary.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.77

NS records: algin.ns.cloudflare.com, rosemary.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for install-coefficient.net (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.240, 172.67.133.129`
AAAA	2	`2606:4700:3031::ac43:8581, 2606:4700:3035::6815:df0`
NS	2	`algin.ns.cloudflare.com, rosemary.ns.cloudflare.com`
MX	1	`installcoefficient-net01i.mail.protectio`
TXT	2	`MS=ms67681030, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`algin.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

install-coefficient.net resolves to four IP addresses: 104.21.13.240, 172.67.133.129, 2606:4700:3031::ac43:8581 and 2606:4700:3035::6815:df0.

Two other host names, along with tangguo.de, efa.kz and sunvip.onl, also share IP numbers with install-coefficient.net.

Name Servers

The NS records for install-coefficient.net delegate to algin.ns.cloudflare.com and rosemary.ns.cloudflare.com.

install-coefficient.net shares its NS records with other domains, for example katyperrycn.net, news-factor.ru, coeff.com and two others.

install-coefficient.net shares at least some of its name servers with other domains, including dirtracingseries.com, sixni.com, projectidscovery.io and two others.

These name servers are frequently paired with the name servers arya.ns.cloudflare.com, grace.ns.cloudflare.com and dan.ns.cloudflare.com.

DNS names with 6 IP addresses:

algin.ns.cloudflare.com maps to 108.162.193.61, 172.64.33.61, 173.245.59.61 and 3 additional IP addresses.

rosemary.ns.cloudflare.com maps to 108.162.194.77, 162.159.38.77, 172.64.34.77 and 3 additional IP addresses.

Mail Servers

The sole mail server for install-coefficient.net is installcoefficient-net01i.mail.protection.outlook.com.

With 8 IP addresses total, installcoefficient-net01i.mail.protection.outlook.com resolves to 40.93.192.1, 52.101.40.0, 52.101.40.2 and 5 others.