`concurrentruby.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5f56^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:aa3b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.86^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.59^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`daisy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daisy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daisy.ns.cloudflare.com`
		A	108.162.192.90^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
		A	172.64.32.90^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
		A	173.245.58.90^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
NS	`dale.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dale.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dale.ns.cloudflare.com`
		A	108.162.193.95^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	172.64.33.95^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	173.245.59.95^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.86, 172.67.170.59
		IPv6 hints	2606:4700:3034::6815:5f56, 2606:4700:3036::ac43:aa3b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`daisy.ns.cloudflare.com`dns@cloudflare.com serial=2398663812

`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=1776014382

Same first word

concurrentruby.com

DNS History

6 records (6 active, 0 former)

●NSdaisy.ns.cloudflare.com2026-03-15 → 2026-04-12 · 2 obs

● 2026-03-15 01:02:38
● 2026-04-12 17:47:36

●NSdale.ns.cloudflare.com2026-03-15 → 2026-04-12 · 2 obs

● 2026-03-15 01:02:38
● 2026-04-12 17:47:36

●A104.21.95.862026-03-15 → 2026-04-12 · 2 obs

● 2026-03-15 01:02:38
● 2026-04-12 17:47:36

●A172.67.170.592026-03-15 → 2026-04-12 · 2 obs

● 2026-03-15 01:02:38
● 2026-04-12 17:47:36

●A2606:4700:3034::6815:5f562026-03-15 → 2026-04-12 · 2 obs

● 2026-03-15 01:02:38
● 2026-04-12 17:47:36

●A2606:4700:3036::ac43:aa3b2026-03-15 → 2026-04-12 · 2 obs

● 2026-03-15 01:02:38
● 2026-04-12 17:47:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
concurrentruby.com	dale.ns.cloudflare.com, daisy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.90

NS records: dale.ns.cloudflare.com, daisy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concurrentruby.com (unsigned zone)

⏱️ Timing

Total: 88ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.170.59, 104.21.95.86`
AAAA	2	`2606:4700:3034::6815:5f56, 2606:4700:3036::ac43:aa3b`
NS	2	`daisy.ns.cloudflare.com, dale.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`daisy.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

concurrentruby.com points to four IP numbers: 2606:4700:3034::6815:5f56, 2606:4700:3036::ac43:aa3b, 104.21.95.86 and 172.67.170.59.

For instance, other host names sistema.autopartesrema.com, hk8965.com, mazdaprint.com, www.mill.co.in and telegqslj.hair share IP numbers with concurrentruby.com.

Name Servers

concurrentruby.com is delegated to two name servers: daisy.ns.cloudflare.com and dale.ns.cloudflare.com.

concurrentruby.com uses the same name server setup as other domains such as nuhunslotoke.monster, hhwsp.org, immortalnight.com, evergreenthings.com and pol.bot.

concurrentruby.com shares name servers with other domains at least partially, for example xist2.com, kreativakok.se, cimicorp.com, (0x706f726e)v.site and 1177933.com.

These name servers are commonly used with chelsea.ns.cloudflare.com, lilyana.ns.cloudflare.com and becky.ns.cloudflare.com.

Host names with six IP numbers: host name daisy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a5a, 2803:f800:50::6ca2:c05a, 2a06:98c1:50::ac40:205a, 108.162.192.90, 172.64.32.90 and 173.245.58.90; host name dale.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5f, 2803:f800:50::6ca2:c15f, 2a06:98c1:50::ac40:215f, 108.162.193.95, 172.64.33.95 and 173.245.59.95.

concurrentruby.com - robtex.com