`redlinetuning.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:445c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:c0bc^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.92^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.188^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gerald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gerald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gerald.ns.cloudflare.com`
		A	108.162.193.168^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	172.64.33.168^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	173.245.59.168^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
NS	`zara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c094^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2094^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zara.ns.cloudflare.com`
		A	108.162.192.148^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	172.64.32.148^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	173.245.58.148^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.92, 172.67.192.188
		IPv6 hints	2606:4700:3030::6815:445c, 2606:4700:3030::ac43:c0bc
SOA	`gerald.ns.cloudflare.com`dns@cloudflare.com serial=2399468340

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1778541842

⚠️ On DNS blocklist: tif

Same first word

redlinetuning.org

DNS History

6 records (6 active, 0 former)

●NSgerald.ns.cloudflare.com2026-05-03 → 2026-05-11 · 2 obs

● 2026-05-03 10:12:32
● 2026-05-11 23:40:00

●NSzara.ns.cloudflare.com2026-05-03 → 2026-05-11 · 2 obs

● 2026-05-03 10:12:32
● 2026-05-11 23:40:00

●A104.21.68.922026-05-03 → 2026-05-11 · 2 obs

● 2026-05-03 10:12:32
● 2026-05-11 23:40:00

●A172.67.192.1882026-05-03 → 2026-05-11 · 2 obs

● 2026-05-03 10:12:32
● 2026-05-11 23:40:00

●A2606:4700:3030::6815:445c2026-05-03 → 2026-05-11 · 2 obs

● 2026-05-03 10:12:32
● 2026-05-11 23:40:00

●A2606:4700:3030::ac43:c0bc2026-05-03 → 2026-05-11 · 2 obs

● 2026-05-03 10:12:32
● 2026-05-11 23:40:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
redlinetuning.org	gerald.ns.cloudflare.com, zara.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.168

NS records: gerald.ns.cloudflare.com, zara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redlinetuning.org (unsigned zone)

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.188, 104.21.68.92`
AAAA	2	`2606:4700:3030::6815:445c, 2606:4700:3030::ac43:c0bc`
NS	2	`gerald.ns.cloudflare.com, zara.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gerald.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

redlinetuning.org points to four IP numbers: 2606:4700:3030::6815:445c, 2606:4700:3030::ac43:c0bc, 104.21.68.92 and 172.67.192.188.

Other host names, for instance green-hosting.co.uk, house-energy.com, veyroniqa.com, tiagosr.com and spazbots.com share IP numbers with redlinetuning.org.

Name Servers

Delegation for redlinetuning.org rests with two name servers, gerald.ns.cloudflare.com and zara.ns.cloudflare.com.

redlinetuning.org shares the same name server setup as other domains, including realdenim.com, denemebonusuverensiteleri.net, motorverso.org, pala.tw and eludoravia.com.

redlinetuning.org at least partially shares name servers with other domains, for instance aiurel.com, 669ac91f82c1b51cffa0d62a5c488f39.top, 074xx.com, safalbaral.com and avocadostore.enterprises.

These name servers are commonly used with the name servers sharon.ns.cloudflare.com.

Host names with six IP numbers: gerald.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba8, 2803:f800:50::6ca2:c1a8, 2a06:98c1:50::ac40:21a8, 108.162.193.168, 172.64.33.168 and 173.245.59.168. zara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a94, 2803:f800:50::6ca2:c094, 2a06:98c1:50::ac40:2094, 108.162.192.148, 172.64.32.148 and 173.245.58.148.

redlinetuning.org - robtex.com