`optimismmatters.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:53a1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b267^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.161^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.103^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dahlia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.161, 172.67.178.103
		IPv6 hints	2606:4700:3030::6815:53a1, 2606:4700:3036::ac43:b267
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOA	`dahlia.ns.cloudflare.com`dns@cloudflare.com serial=2409004022

`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=1786315039

Same first word

optimismmatters.com

DNS History

24 records (6 active, 18 former)

●NSdahlia.ns.cloudflare.com2026-05-06 → 2026-08-09 · 3 obs

○ 2020-02-03 04:37:22
● 2026-05-06 07:58:34
● 2026-08-09 22:54:50

○NSns1.dnsowl.com2020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-17 04:56:00
● 2020-02-03 04:37:22
○ 2026-05-06 07:58:34
○ 2026-08-09 22:54:50

○NSns2.dnsowl.com2020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-17 04:56:00
● 2020-02-03 04:37:22
○ 2026-05-06 07:58:34
○ 2026-08-09 22:54:50

○NSns3.dnsowl.com2020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-17 04:56:00
● 2020-02-03 04:37:22
○ 2026-05-06 07:58:34
○ 2026-08-09 22:54:50

○NSns51.domaincontrol.com2015-08-09 → 2016-06-21 · 4 obs

● 2015-08-09 14:42:58
● 2016-06-21 16:36:10
○ 2017-02-17 04:56:00
○ 2026-08-09 22:54:50

○NSns52.domaincontrol.com2015-08-09 → 2016-06-21 · 4 obs

● 2015-08-09 14:42:58
● 2016-06-21 16:36:10
○ 2017-02-17 04:56:00
○ 2026-08-09 22:54:50

●NSsullivan.ns.cloudflare.com2026-05-06 → 2026-08-09 · 3 obs

○ 2020-02-03 04:37:22
● 2026-05-06 07:58:34
● 2026-08-09 22:54:50

○MXalt1.aspmx.l.google.com2020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-17 04:56:00
● 2020-02-03 04:37:22
○ 2026-05-06 07:58:34
○ 2026-08-09 22:54:50

○MXalt2.aspmx.l.google.com2020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-17 04:56:00
● 2020-02-03 04:37:22
○ 2026-05-06 07:58:34
○ 2026-08-09 22:54:50

○MXaspmx.l.google.com2020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-17 04:56:00
● 2020-02-03 04:37:22
○ 2026-05-06 07:58:34
○ 2026-08-09 22:54:50

○MXaspmx2.googlemail.com2020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-17 04:56:00
● 2020-02-03 04:37:22
○ 2026-05-06 07:58:34
○ 2026-08-09 22:54:50

○MXaspmx3.googlemail.com2020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-17 04:56:00
● 2020-02-03 04:37:22
○ 2026-05-06 07:58:34
○ 2026-08-09 22:54:50

○MXmailstore1.secureserver.net2015-08-09 → 2016-06-21 · 4 obs

● 2015-08-09 14:42:58
● 2016-06-21 16:36:10
○ 2017-02-17 04:56:00
○ 2026-08-09 22:54:50

○MXsmtp.secureserver.net2015-08-09 → 2016-06-21 · 4 obs

● 2015-08-09 14:42:58
● 2016-06-21 16:36:10
○ 2017-02-17 04:56:00
○ 2026-08-09 22:54:50

●A104.21.83.1612026-05-06 → 2026-08-09 · 3 obs

○ 2020-02-03 04:37:22
● 2026-05-06 07:58:34
● 2026-08-09 22:54:50

○A107.161.23.2042020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-17 04:56:00
● 2020-02-03 04:37:22
○ 2026-05-06 07:58:34
○ 2026-08-09 22:54:50

○A107.180.2.1772015-08-09 → 2016-06-21 · 4 obs

● 2015-08-09 14:42:58
● 2016-06-21 16:36:10
○ 2017-02-17 04:56:00
○ 2026-08-09 22:54:50

●A172.67.178.1032026-05-06 → 2026-08-09 · 3 obs

○ 2020-02-03 04:37:22
● 2026-05-06 07:58:34
● 2026-08-09 22:54:50

○A192.161.187.2002020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-17 04:56:00
● 2020-02-03 04:37:22
○ 2026-05-06 07:58:34
○ 2026-08-09 22:54:50

○A209.141.38.712020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-17 04:56:00
● 2020-02-03 04:37:22
○ 2026-05-06 07:58:34
○ 2026-08-09 22:54:50

●A2606:4700:3030::6815:53a12026-06-23 → 2026-08-09 · 3 obs

○ 2026-05-06 07:58:34
● 2026-06-23 23:12:52
● 2026-08-09 22:54:50

○A2606:4700:3030::ac43:b2672026-05-06 → 2026-05-06 · 4 obs

○ 2020-02-03 04:37:22
● 2026-05-06 07:58:34
○ 2026-06-23 23:12:52
○ 2026-08-09 22:54:50

○A2606:4700:3034::6815:53a12026-05-06 → 2026-05-06 · 4 obs

○ 2020-02-03 04:37:22
● 2026-05-06 07:58:34
○ 2026-06-23 23:12:52
○ 2026-08-09 22:54:50

●A2606:4700:3036::ac43:b2672026-06-23 → 2026-08-09 · 3 obs

○ 2026-05-06 07:58:34
● 2026-06-23 23:12:52
● 2026-08-09 22:54:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimismmatters.com	dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.161

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimismmatters.com (unsigned zone)

⏱️ Timing

Total: 220ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.178.103, 104.21.83.161`
AAAA	2	`2606:4700:3030::6815:53a1, 2606:4700:3036::ac43:b267`
NS	2	`dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dahlia.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

optimismmatters.com has four IP addresses: 104.21.83.161, 172.67.178.103, 2606:4700:3030::6815:53a1 and 2606:4700:3036::ac43:b267.

Two other host names, along with ekino.ws, ixop.cn and www.ruilinkeji.cn, also share IP numbers with optimismmatters.com.

Name Servers

optimismmatters.com has two authoritative name servers — dahlia.ns.cloudflare.com and sullivan.ns.cloudflare.com.

optimismmatters.com shares its NS records with other domains, for example energyfrontiers.org, ryanscottlong.net, pippardautomotive.com and two others.

optimismmatters.com shares at least some of its name servers with other domains, including openbudgetsac.org, mmog-adguard.pro, shnuojun.cn and two others.

These name servers are frequently seen alongside the name servers lila.ns.cloudflare.com, arely.ns.cloudflare.com, jaime.ns.cloudflare.com and sunny.ns.cloudflare.com.

DNS names with 6 IP addresses:

dahlia.ns.cloudflare.com points to 108.162.192.89, 172.64.32.89, 173.245.58.89 and 3 other IP addresses.

sullivan.ns.cloudflare.com points to 108.162.195.161, 162.159.44.161, 172.64.35.161 and 3 other IP addresses.

optimismmatters.com - robtex.com