`prolusory.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a562^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:51de^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.222^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.98^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`irena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:264f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irena.ns.cloudflare.com`
		A	108.162.194.79^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	162.159.38.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	172.64.34.79^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
NS	`micah.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`micah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`micah.ns.cloudflare.com`
		A	108.162.193.206^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
		A	172.64.33.206^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
		A	173.245.59.206^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.222, 172.67.165.98
		IPv6 hints	2606:4700:3033::ac43:a562, 2606:4700:3037::6815:51de
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOA	`irena.ns.cloudflare.com`dns@cloudflare.com serial=2407887188

`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=1784072392

Same first word

prolusory.com

DNS History

23 records (6 active, 17 former)

○NSdns1.name-services.com2016-03-23 → 2016-03-23 · 4 obs

○ 2015-12-21 14:26:04
● 2016-03-23 20:27:08
○ 2017-03-20 17:28:16
○ 2026-07-14 23:51:40

○NSdns1.registrar-servers.com2015-08-11 → 2015-12-21 · 4 obs

● 2015-08-11 21:50:22
● 2015-12-21 14:26:04
○ 2016-03-23 20:27:08
○ 2026-07-14 23:51:40

○NSdns2.name-services.com2016-03-23 → 2016-03-23 · 4 obs

○ 2015-12-21 14:26:04
● 2016-03-23 20:27:08
○ 2017-03-20 17:28:16
○ 2026-07-14 23:51:40

○NSdns2.registrar-servers.com2015-08-11 → 2015-12-21 · 4 obs

● 2015-08-11 21:50:22
● 2015-12-21 14:26:04
○ 2016-03-23 20:27:08
○ 2026-07-14 23:51:40

○NSdns3.name-services.com2016-03-23 → 2016-03-23 · 4 obs

○ 2015-12-21 14:26:04
● 2016-03-23 20:27:08
○ 2017-03-20 17:28:16
○ 2026-07-14 23:51:40

○NSdns3.registrar-servers.com2015-08-11 → 2015-12-21 · 4 obs

● 2015-08-11 21:50:22
● 2015-12-21 14:26:04
○ 2016-03-23 20:27:08
○ 2026-07-14 23:51:40

○NSdns4.name-services.com2016-03-23 → 2016-03-23 · 4 obs

○ 2015-12-21 14:26:04
● 2016-03-23 20:27:08
○ 2017-03-20 17:28:16
○ 2026-07-14 23:51:40

○NSdns4.registrar-servers.com2015-08-11 → 2015-12-21 · 4 obs

● 2015-08-11 21:50:22
● 2015-12-21 14:26:04
○ 2016-03-23 20:27:08
○ 2026-07-14 23:51:40

○NSdns5.name-services.com2016-03-23 → 2016-03-23 · 4 obs

○ 2015-12-21 14:26:04
● 2016-03-23 20:27:08
○ 2017-03-20 17:28:16
○ 2026-07-14 23:51:40

○NSdns5.registrar-servers.com2015-08-11 → 2015-12-21 · 4 obs

● 2015-08-11 21:50:22
● 2015-12-21 14:26:04
○ 2016-03-23 20:27:08
○ 2026-07-14 23:51:40

●NSirena.ns.cloudflare.com2026-06-30 → 2026-07-14 · 3 obs

○ 2017-03-20 17:28:16
● 2026-06-30 05:26:32
● 2026-07-14 23:51:40

●NSmicah.ns.cloudflare.com2026-06-30 → 2026-07-14 · 3 obs

○ 2017-03-20 17:28:16
● 2026-06-30 05:26:32
● 2026-07-14 23:51:40

○MXeforward1.registrar-servers.com2015-08-11 → 2015-12-21 · 4 obs

● 2015-08-11 21:50:22
● 2015-12-21 14:26:04
○ 2016-03-23 20:27:08
○ 2026-07-14 23:51:40

○MXeforward2.registrar-servers.com2015-08-11 → 2015-12-21 · 4 obs

● 2015-08-11 21:50:22
● 2015-12-21 14:26:04
○ 2016-03-23 20:27:08
○ 2026-07-14 23:51:40

○MXeforward3.registrar-servers.com2015-08-11 → 2015-12-21 · 4 obs

● 2015-08-11 21:50:22
● 2015-12-21 14:26:04
○ 2016-03-23 20:27:08
○ 2026-07-14 23:51:40

○MXeforward4.registrar-servers.com2015-08-11 → 2015-12-21 · 4 obs

● 2015-08-11 21:50:22
● 2015-12-21 14:26:04
○ 2016-03-23 20:27:08
○ 2026-07-14 23:51:40

○MXeforward5.registrar-servers.com2015-08-11 → 2015-12-21 · 4 obs

● 2015-08-11 21:50:22
● 2015-12-21 14:26:04
○ 2016-03-23 20:27:08
○ 2026-07-14 23:51:40

○MXp.nsm.ctmail.com2016-03-23 → 2016-03-23 · 4 obs

○ 2015-12-21 14:26:04
● 2016-03-23 20:27:08
○ 2017-03-20 17:28:16
○ 2026-07-14 23:51:40

●A104.21.81.2222026-06-30 → 2026-07-14 · 3 obs

○ 2017-03-20 17:28:16
● 2026-06-30 05:26:32
● 2026-07-14 23:51:40

●A172.67.165.982026-06-30 → 2026-07-14 · 3 obs

○ 2017-03-20 17:28:16
● 2026-06-30 05:26:32
● 2026-07-14 23:51:40

●A2606:4700:3033::ac43:a5622026-06-30 → 2026-07-14 · 3 obs

○ 2017-03-20 17:28:16
● 2026-06-30 05:26:32
● 2026-07-14 23:51:40

●A2606:4700:3037::6815:51de2026-06-30 → 2026-07-14 · 3 obs

○ 2017-03-20 17:28:16
● 2026-06-30 05:26:32
● 2026-07-14 23:51:40

○A98.124.243.442016-03-23 → 2016-03-23 · 3 obs

● 2016-03-23 20:27:08
○ 2017-03-20 17:28:16
○ 2026-07-14 23:51:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
prolusory.com	micah.ns.cloudflare.com, irena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.206

NS records: micah.ns.cloudflare.com, irena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prolusory.com (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.165.98, 104.21.81.222`
AAAA	2	`2606:4700:3033::ac43:a562, 2606:4700:3037::6815:51de`
NS	2	`irena.ns.cloudflare.com, micah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`irena.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

prolusory.com has four IP addresses: 104.21.81.222, 172.67.165.98, 2606:4700:3033::ac43:a562 and 2606:4700:3037::6815:51de.

Additional host names — yes2berrienkids.org, javonline0035.top, www.234kj.com and two others — share IP numbers with prolusory.com.

Name Servers

prolusory.com has two authoritative name servers — irena.ns.cloudflare.com and micah.ns.cloudflare.com.

prolusory.com shares its name server setup with other domains, including plefsis.com, yongleba.com, ejsun.com and two others.

prolusory.com has at least partial name server overlap with other domains, such as sahatek.com, nara188-1.beauty, dtssc.eu and two others.

It is common to find these name servers paired with the name servers donovan.ns.cloudflare.com.

Host names with 6 IP numbers:

irena.ns.cloudflare.com points to 108.162.194.79, 162.159.38.79, 172.64.34.79 and 3 other IP addresses.

micah.ns.cloudflare.com points to 108.162.193.206, 172.64.33.206, 173.245.59.206 and 3 other IP addresses.

prolusory.com - robtex.com

prolusory.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`prolusory.com`

`com`