`jrk-it.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c4ab^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3444^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.68^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.171^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bradley.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c23^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c323^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bradley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2323^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bradley.ns.cloudflare.com`
		A	108.162.195.35^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
		A	162.159.44.35^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
		A	172.64.35.35^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
NS	`irma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irma.ns.cloudflare.com`
		A	108.162.192.166^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	172.64.32.166^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	173.245.58.166^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁵⁶⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁹⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`D9673551`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.68, 172.67.196.171
		IPv6 hints	2606:4700:3031::ac43:c4ab, 2606:4700:3036::6815:3444
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOA	`bradley.ns.cloudflare.com`dns@cloudflare.com serial=2400186335

`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=1777347871

Subdomains

www.jrk-it.com

Same first word

jrk-it.com

DNS History

14 records (9 active, 5 former)

●NSbradley.ns.cloudflare.com2026-03-14 → 2026-04-28 · 3 obs

○ 2019-12-16 12:55:28
● 2026-03-14 14:09:46
● 2026-04-28 04:13:42

●NSirma.ns.cloudflare.com2026-03-14 → 2026-04-28 · 3 obs

○ 2019-12-16 12:55:28
● 2026-03-14 14:09:46
● 2026-04-28 04:13:42

○NSns25.domaincontrol.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 12:55:28
○ 2026-03-14 14:09:46
○ 2026-04-28 04:13:42

○NSns26.domaincontrol.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 12:55:28
○ 2026-03-14 14:09:46
○ 2026-04-28 04:13:42

○MXmailstore1.secureserver.net2019-12-16 → 2026-03-23 · 4 obs

● 2019-12-16 12:55:28
● 2026-03-23 06:59:32
○ 2026-04-13 01:59:26
○ 2026-04-28 04:13:42

●MXroute1.mx.cloudflare.net2026-04-13 → 2026-04-28 · 3 obs

○ 2026-03-23 06:59:32
● 2026-04-13 01:59:26
● 2026-04-28 04:13:42

●MXroute2.mx.cloudflare.net2026-04-13 → 2026-04-28 · 3 obs

○ 2026-03-23 06:59:32
● 2026-04-13 01:59:26
● 2026-04-28 04:13:42

●MXroute3.mx.cloudflare.net2026-04-13 → 2026-04-28 · 3 obs

○ 2026-03-23 06:59:32
● 2026-04-13 01:59:26
● 2026-04-28 04:13:42

○MXsmtp.secureserver.net2019-12-16 → 2026-03-23 · 4 obs

● 2019-12-16 12:55:28
● 2026-03-23 06:59:32
○ 2026-04-13 01:59:26
○ 2026-04-28 04:13:42

●A104.21.52.682026-03-14 → 2026-04-28 · 3 obs

○ 2019-12-16 12:55:28
● 2026-03-14 14:09:46
● 2026-04-28 04:13:42

●A172.67.196.1712026-03-14 → 2026-04-28 · 3 obs

○ 2019-12-16 12:55:28
● 2026-03-14 14:09:46
● 2026-04-28 04:13:42

○A184.168.131.2412019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 12:55:28
○ 2026-03-14 14:09:46
○ 2026-04-28 04:13:42

●A2606:4700:3031::ac43:c4ab2026-03-14 → 2026-04-28 · 3 obs

○ 2019-12-16 12:55:28
● 2026-03-14 14:09:46
● 2026-04-28 04:13:42

●A2606:4700:3036::6815:34442026-03-14 → 2026-04-28 · 3 obs

○ 2019-12-16 12:55:28
● 2026-03-14 14:09:46
● 2026-04-28 04:13:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
jrk-it.com	irma.ns.cloudflare.com, bradley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.35

NS records: irma.ns.cloudflare.com, bradley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jrk-it.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.171, 104.21.52.68`
AAAA	2	`2606:4700:3031::ac43:c4ab, 2606:4700:3036::6815:3444`
NS	2	`bradley.ns.cloudflare.com, irma.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 10), route1.mx.cloudflare.net (pri: 56)...`
TXT	2	`D9673551, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bradley.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

jrk-it.com is the parent of www.jrk-it.com.

IP Addresses

Four IP numbers are pointed to by jrk-it.com: 2606:4700:3031::ac43:c4ab, 2606:4700:3036::6815:3444, 104.21.52.68 and 172.67.196.171.

other host names including opordanalytical.com, bbbuy.mx, experiencerws.com, heroiclove.com and dongdou99.com share IP numbers with jrk-it.com.

Name Servers

jrk-it.com is delegated to two name servers bradley.ns.cloudflare.com and irma.ns.cloudflare.com.

jrk-it.com shares the same name server setup as other domains, for instance mnassat.com, status-guru.ru, triathlonalanya.com, z-italia.org and zzsabz.ir.

jrk-it.com at least partially shares name servers with other domains, for instance tarotvoyante.com, architexturez.in, subwayceramics.com, stub.com and interviewed.quebec.

These name servers are commonly used alongside dayana.ns.cloudflare.com and jule.ns.cloudflare.com.

Host names with six IP numbers:

Host name bradley.ns.cloudflare.com points to: 2606:4700:58::a29f:2c23, 2803:f800:50::6ca2:c323, 2a06:98c1:50::ac40:2323, 108.162.195.35, 162.159.44.35 and 172.64.35.35.

Host name irma.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa6, 2803:f800:50::6ca2:c0a6, 2a06:98c1:50::ac40:20a6, 108.162.192.166, 172.64.32.166 and 173.245.58.166.

Mail Servers

jrk-it.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

jrk-it.com shares some mail servers with other domains, at least partially, for instance multifrios.com, chinese-souvenirs.com, nerdprime.com, 8mi.fun and zyaad.com.

Host names with six IP numbers:

Host name route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

Host name route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

Host name route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

jrk-it.com - robtex.com

jrk-it.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`jrk-it.com`

`com`