cache-reserve-sync.cfdata.org - dns.ninja

`cache-reserve-sync.cfdata.org`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:efc^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:11fe^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.14.252^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.17.254^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`heather.ns.cloudflare.com` ⭐ ⚠️ Not in parent delegation
		A	2606:4700:50::adf5:3aa1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heather.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heather.ns.cloudflare.com`
		A	108.162.192.161^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	172.64.32.161^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	173.245.58.161^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
NS	`major.ns.cloudflare.com` ⚠️ Not in parent delegation
		A	2606:4700:58::adf5:3bf1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`major.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`major.ns.cloudflare.com`
		A	108.162.193.241^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	172.64.33.241^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	173.245.59.241^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.14.252, 104.18.17.254
		IPv6 hints	2606:4700::6812:efc, 2606:4700::6812:11fe
SOA	`heather.ns.cloudflare.com`dns@cloudflare.com serial=2410028110

`cfdata.org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.cfdata.org` ⭐
	NS	`ns2.cfdata.org`
	TXT	`google-site-verification=diH-VCDTRH5IaaDCLedoOL-46YN97O-6AnZJfmWdsOs`
	TXT	`v=spf1 -all`
	SOA	`ns1.cfdata.org`dns@cloudflare.com serial=2410661230

📈 Tranco rank: #4,032

DNS History

6 records (6 active, 0 former)

●NSheather.ns.cloudflare.com2026-07-18 → 2026-07-27 · 2 obs

● 2026-07-18 06:36:38
● 2026-07-27 19:50:50

●NSmajor.ns.cloudflare.com2026-07-18 → 2026-07-27 · 2 obs

● 2026-07-18 06:36:38
● 2026-07-27 19:50:50

●A104.18.14.2522026-07-18 → 2026-07-27 · 2 obs

● 2026-07-18 06:36:38
● 2026-07-27 19:50:50

●A104.18.17.2542026-07-18 → 2026-07-27 · 2 obs

● 2026-07-18 06:36:38
● 2026-07-27 19:50:50

●A2606:4700::6812:11fe2026-07-18 → 2026-07-27 · 2 obs

● 2026-07-18 06:36:38
● 2026-07-27 19:50:50

●A2606:4700::6812:efc2026-07-18 → 2026-07-27 · 2 obs

● 2026-07-18 06:36:38
● 2026-07-27 19:50:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
cfdata.org	ns1.cfdata.org, ns2.cfdata.org	4 records

✅ Authoritative Response

Server:162.159.1.6

NS records: ns1.cfdata.org, ns2.cfdata.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.14.252, 104.18.17.254`
AAAA	2	`2606:4700::6812:11fe, 2606:4700::6812:efc`
NS	2	`heather.ns.cloudflare.com, major.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`heather.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.cfdata.org, ns1.cfdata.org, ns2.cfdata.org...)

Analysis

IP Addresses

cache-reserve-sync.cfdata.org points to the four IP addresses 104.18.14.252, 104.18.17.254, 2606:4700::6812:efc and 2606:4700::6812:11fe.

Two other host names, along with www.mbl.is, stc.pagseguro.uol.com.br.cdn.cloudflare.net and admin.kafene.com, also share IP numbers with cache-reserve-sync.cfdata.org.

Name Servers

cache-reserve-sync.cfdata.org has two authoritative name servers — heather.ns.cloudflare.com and major.ns.cloudflare.com.

cache-reserve-sync.cfdata.org shares its NS records with other domains, for example mitsbus.org, careerone.gr, skywalker.education and two others.

There is at least partial name server overlap between cache-reserve-sync.cfdata.org and other domains — bazarmia.com, lumennet.ca, metalpress.co.il and two more among them.

The name servers rex.ns.cloudflare.com, wesley.ns.cloudflare.com and marty.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

heather.ns.cloudflare.com points to 108.162.192.161, 172.64.32.161, 173.245.58.161 and 3 other IP addresses.

major.ns.cloudflare.com points to 108.162.193.241, 172.64.33.241, 173.245.59.241 and 3 other IP addresses.