`jtbdev.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:169f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:cd83^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.159^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.131^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`shubhi.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:263f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`shubhi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`shubhi.ns.cloudflare.com`
		A	108.162.194.63^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	162.159.38.63^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	172.64.34.63^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
NS	`sullivan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sullivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sullivan.ns.cloudflare.com`
		A	108.162.195.161^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	162.159.44.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	172.64.35.161^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
MX	`one-relay.mxroute.com` ⭐
		A	159.69.143.143^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
			PTR	`static.143.143.69.159.clients.your-server.de`
MX	`one.mxroute.com`⁽²⁰⁾
		A	159.69.143.143^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
			PTR	`static.143.143.69.159.clients.your-server.de`
TXT	`v=spf1 include:mxroute.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.159, 172.67.205.131
		IPv6 hints	2606:4700:3033::6815:169f, 2606:4700:3033::ac43:cd83
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOA	`shubhi.ns.cloudflare.com`dns@cloudflare.com serial=2402035588

`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=1776945762

Same first word

jtbdev.com

DNS History

14 records (8 active, 6 former)

○NSns1.jtbvps24.com2015-07-02 → 2020-03-03 · 4 obs

● 2015-07-02 17:04:08
● 2020-03-03 14:25:06
○ 2026-02-20 16:26:50
○ 2026-04-23 12:03:28

○NSns2.jtbvps24.com2015-07-02 → 2020-03-03 · 4 obs

● 2015-07-02 17:04:08
● 2020-03-03 14:25:06
○ 2026-02-20 16:26:50
○ 2026-04-23 12:03:28

○NSns3.jtbvps24.com2015-07-02 → 2020-03-03 · 4 obs

● 2015-07-02 17:04:08
● 2020-03-03 14:25:06
○ 2026-02-20 16:26:50
○ 2026-04-23 12:03:28

○NSns4.jtbvps24.com2015-07-02 → 2020-03-03 · 4 obs

● 2015-07-02 17:04:08
● 2020-03-03 14:25:06
○ 2026-02-20 16:26:50
○ 2026-04-23 12:03:28

●NSshubhi.ns.cloudflare.com2026-02-20 → 2026-04-23 · 3 obs

○ 2020-03-03 14:25:06
● 2026-02-20 16:26:50
● 2026-04-23 12:03:28

●NSsullivan.ns.cloudflare.com2026-02-20 → 2026-04-23 · 3 obs

○ 2020-03-03 14:25:06
● 2026-02-20 16:26:50
● 2026-04-23 12:03:28

○MXmail.jtbdev.com2015-07-02 → 2020-03-03 · 4 obs

● 2015-07-02 17:04:08
● 2020-03-03 14:25:06
○ 2026-02-20 16:26:50
○ 2026-04-23 12:03:28

●MXone-relay.mxroute.com2026-02-20 → 2026-04-23 · 3 obs

○ 2020-03-03 14:25:06
● 2026-02-20 16:26:50
● 2026-04-23 12:03:28

●MXone.mxroute.com2026-02-20 → 2026-04-23 · 3 obs

○ 2020-03-03 14:25:06
● 2026-02-20 16:26:50
● 2026-04-23 12:03:28

●A104.21.22.1592026-02-20 → 2026-04-23 · 3 obs

○ 2020-03-03 14:25:06
● 2026-02-20 16:26:50
● 2026-04-23 12:03:28

●A172.67.205.1312026-02-20 → 2026-04-23 · 3 obs

○ 2020-03-03 14:25:06
● 2026-02-20 16:26:50
● 2026-04-23 12:03:28

○A223.27.18.772015-07-02 → 2020-03-03 · 4 obs

● 2015-07-02 17:04:08
● 2020-03-03 14:25:06
○ 2026-02-20 16:26:50
○ 2026-04-23 12:03:28

●A2606:4700:3033::6815:169f2026-02-20 → 2026-04-23 · 3 obs

○ 2020-03-03 14:25:06
● 2026-02-20 16:26:50
● 2026-04-23 12:03:28

●A2606:4700:3033::ac43:cd832026-02-20 → 2026-04-23 · 3 obs

○ 2020-03-03 14:25:06
● 2026-02-20 16:26:50
● 2026-04-23 12:03:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
jtbdev.com	shubhi.ns.cloudflare.com, sullivan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.161

NS records: shubhi.ns.cloudflare.com, sullivan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jtbdev.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.131, 104.21.22.159`
AAAA	2	`2606:4700:3033::ac43:cd83, 2606:4700:3033::6815:169f`
NS	2	`shubhi.ns.cloudflare.com, sullivan.ns.cloudflare.com`
MX	2	`one.mxroute.com (pri: 10), one-relay.mxroute.com (pri: 20)`
TXT	1	`v=spf1 include:mxroute.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`shubhi.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jtbdev.com refers to four IP numbers: 2606:4700:3033::6815:169f, 2606:4700:3033::ac43:cd83, 104.21.22.159 and 172.67.205.131.

Other host names, for instance neuraltechnoflow.digital, www.01animaux.fr, vigilantekarma.com, bvfd.us and multiahorro.com.uy share IP numbers with jtbdev.com.

Name Servers

jtbdev.com's delegation uses two name servers: shubhi.ns.cloudflare.com and sullivan.ns.cloudflare.com.

jtbdev.com uses the same name server setup as other domains, such as serouno.com, bushmantours.com, pin-up600.com, kybel.com.mx and claytan.com.

jtbdev.com at least partially shares name servers with other domains, including bibirbisu.store, exceptionalweather.com, sjys6.pw, 6-7-8.top and mimetas.info.

These name servers are commonly used with dahlia.ns.cloudflare.com, hank.ns.cloudflare.com and sunny.ns.cloudflare.com.

Host names with six IP numbers:

shubhi.ns.cloudflare.com points to 2606:4700:50::a29f:263f, 2803:f800:50::6ca2:c23f, 2a06:98c1:50::ac40:223f, 108.162.194.63, 162.159.38.63 and 172.64.34.63.

sullivan.ns.cloudflare.com points to 2606:4700:58::a29f:2ca1, 2803:f800:50::6ca2:c3a1, 2a06:98c1:50::ac40:23a1, 108.162.195.161, 162.159.44.161 and 172.64.35.161.

Mail Servers

jtbdev.com is served by two mail servers one-relay.mxroute.com and one.mxroute.com.

jtbdev.com shares the same mail server setup as other domains, for instance ntscience.co.uk, my-tapestry.com, 1ad.in, gorosco.com and ez-websites.co.uk.

jtbdev.com shares some mail servers with other domains, at least in part; for example dbam.org and neish.com.

Host names with a single IP number:

The host name one-relay.mxroute.com points to 159.69.143.143.

The host name one.mxroute.com points to 159.69.143.143.

Host names pointing to 159.69.143.143: one-relay.mxroute.com and one.mxroute.com.

jtbdev.com - robtex.com

jtbdev.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

Mail Servers

`jtbdev.com`

`com`