openchronic.com - dns.ninja

`openchronic.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4b05^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d1f7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.5^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.247^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ashton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ashton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ashton.ns.cloudflare.com`
		A	108.162.195.173^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashton.ns.cloudflare.com`
		A	162.159.44.173^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashton.ns.cloudflare.com`
		A	172.64.35.173^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashton.ns.cloudflare.com`
NS	`katja.ns.cloudflare.com`
		A	2606:4700:50::a29f:2635^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c235^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katja.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2235^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katja.ns.cloudflare.com`
		A	108.162.194.53^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	162.159.38.53^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	172.64.34.53^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.5, 172.67.209.247
		IPv6 hints	2606:4700:3033::6815:4b05, 2606:4700:3035::ac43:d1f7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=197, name=cloudflare-ech.com
SOA	`ashton.ns.cloudflare.com`dns@cloudflare.com serial=2406495228

`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=1783458796

Same first word

openchronic.com

DNS History

7 records (6 active, 1 former)

●NSashton.ns.cloudflare.com2026-04-12 → 2026-07-07 · 2 obs

● 2026-04-12 04:43:18
● 2026-07-07 21:13:38

●NSkatja.ns.cloudflare.com2026-04-12 → 2026-07-07 · 2 obs

● 2026-04-12 04:43:18
● 2026-07-07 21:13:38

●A104.21.75.52026-04-12 → 2026-07-07 · 2 obs

● 2026-04-12 04:43:18
● 2026-07-07 21:13:38

●A172.67.209.2472026-04-12 → 2026-07-07 · 2 obs

● 2026-04-12 04:43:18
● 2026-07-07 21:13:38

○A2606:4700:3030::6815:4b052026-04-12 → 2026-05-26 · 3 obs

● 2026-04-12 04:43:18
● 2026-05-26 02:43:28
○ 2026-07-07 21:13:38

●A2606:4700:3033::6815:4b052026-07-07 → 2026-07-07 · 2 obs

○ 2026-05-26 02:43:28
● 2026-07-07 21:13:38

●A2606:4700:3035::ac43:d1f72026-04-12 → 2026-07-07 · 2 obs

● 2026-04-12 04:43:18
● 2026-07-07 21:13:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
openchronic.com	katja.ns.cloudflare.com, ashton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.173

NS records: katja.ns.cloudflare.com, ashton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openchronic.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.5, 172.67.209.247`
AAAA	2	`2606:4700:3033::6815:4b05, 2606:4700:3035::ac43:d1f7`
NS	2	`ashton.ns.cloudflare.com, katja.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ashton.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

openchronic.com points to the four IP addresses 104.21.75.5, 172.67.209.247, 2606:4700:3033::6815:4b05 and 2606:4700:3035::ac43:d1f7.

Two other host names, along with lvl4.com, courseboard.ru and idipcpalu.org, also share IP numbers with openchronic.com.

Name Servers

openchronic.com is delegated to two name servers: ashton.ns.cloudflare.com and katja.ns.cloudflare.com.

openchronic.com shares its NS records with other domains, for example yly77.xyz, zavroli.com, alinaradu.ca and two others.

The name servers of openchronic.com overlap at least partially with those of other domains — among them oakley-australia.net, infectedrom.com, treecareservices.com and two more.

The name servers eve.ns.cloudflare.com, jermaine.ns.cloudflare.com, naya.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

ashton.ns.cloudflare.com resolves to 108.162.195.173, 162.159.44.173, 172.64.35.173 and 3 other IP addresses.

katja.ns.cloudflare.com resolves to 108.162.194.53, 162.159.38.53, 172.64.34.53 and 3 other IP addresses.