`core-user-base.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b532^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3047^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.71^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.50^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aida.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aida.ns.cloudflare.com`
		A	108.162.192.58^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aida.ns.cloudflare.com`
		A	172.64.32.58^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aida.ns.cloudflare.com`
		A	173.245.58.58^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aida.ns.cloudflare.com`
NS	`ray.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ray.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ray.ns.cloudflare.com`
		A	108.162.193.138^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	172.64.33.138^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	173.245.59.138^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.71, 172.67.181.50
		IPv6 hints	2606:4700:3030::ac43:b532, 2606:4700:3034::6815:3047
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOA	`aida.ns.cloudflare.com`dns@cloudflare.com serial=2410397740

`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=1785785382

⚠️ On DNS blocklist: tif

Same first word

core-user-base.com

DNS History

6 records (6 active, 0 former)

●NSaida.ns.cloudflare.com2026-07-28 → 2026-08-03 · 2 obs

● 2026-07-28 18:07:52
● 2026-08-03 19:41:24

●NSray.ns.cloudflare.com2026-07-28 → 2026-08-03 · 2 obs

● 2026-07-28 18:07:52
● 2026-08-03 19:41:24

●A104.21.48.712026-07-28 → 2026-08-03 · 2 obs

● 2026-07-28 18:07:52
● 2026-08-03 19:41:24

●A172.67.181.502026-07-28 → 2026-08-03 · 2 obs

● 2026-07-28 18:07:52
● 2026-08-03 19:41:24

●A2606:4700:3030::ac43:b5322026-07-28 → 2026-08-03 · 2 obs

● 2026-07-28 18:07:52
● 2026-08-03 19:41:24

●A2606:4700:3034::6815:30472026-07-28 → 2026-08-03 · 2 obs

● 2026-07-28 18:07:52
● 2026-08-03 19:41:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
core-user-base.com	ray.ns.cloudflare.com, aida.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.58

NS records: ray.ns.cloudflare.com, aida.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core-user-base.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.181.50, 104.21.48.71`
AAAA	2	`2606:4700:3030::ac43:b532, 2606:4700:3034::6815:3047`
NS	2	`aida.ns.cloudflare.com, ray.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aida.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

core-user-base.com points to the four IP addresses 104.21.48.71, 172.67.181.50, 2606:4700:3030::ac43:b532 and 2606:4700:3034::6815:3047.

uselinkwizard.com, www.petovedelem.hu, banaipe.com plus two other host names have IP numbers in common with core-user-base.com.

Name Servers

core-user-base.com is served by two delegated name servers, aida.ns.cloudflare.com and ray.ns.cloudflare.com.

The name server configuration of core-user-base.com is shared with other domains, for instance dermatopet.com.br, healora.com, thecostablancaguide.com and two others.

At least some of core-user-base.com's name servers are shared with other domains, for example evdoc.com.br, multitran.ru, lanacional.cl and two more.

It is common for these name servers to be used in conjunction with the name servers marjory.ns.cloudflare.com, beau.ns.cloudflare.com and harlan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

aida.ns.cloudflare.com carries IP addresses 108.162.192.58, 172.64.32.58 and 173.245.58.58, with 3 other addresses beyond those.

ray.ns.cloudflare.com carries IP addresses 108.162.193.138, 172.64.33.138 and 173.245.59.138, with 3 other addresses beyond those.

core-user-base.com - robtex.com