`quantocosta.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1311^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b874^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.17^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.116^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amanda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amanda.ns.cloudflare.com`
		A	108.162.192.63^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	172.64.32.63^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	173.245.58.63^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
NS	`archer.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c388^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`archer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2388^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`archer.ns.cloudflare.com`
		A	108.162.195.136^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	162.159.44.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	172.64.35.136^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
TXT	`google-site-verification=BTvMtUtrHqw0q2PCPbR9t77oV4s4a6CvUenwnNkipP4`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.17, 172.67.184.116
		IPv6 hints	2606:4700:3030::6815:1311, 2606:4700:3037::ac43:b874
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2397440013

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1776997161

Same first word

quantocosta.info

quantocosta.ru

DNS History

13 records (6 active, 7 former)

●NSamanda.ns.cloudflare.com2026-04-21 → 2026-04-24 · 3 obs

○ 2017-03-17 23:29:02
● 2026-04-21 17:56:32
● 2026-04-24 02:57:22

●NSarcher.ns.cloudflare.com2026-04-21 → 2026-04-24 · 3 obs

○ 2017-03-17 23:29:02
● 2026-04-21 17:56:32
● 2026-04-24 02:57:22

○NSdns3.parkpage.foundationapi.com2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 04:21:22
○ 2015-11-28 07:51:18
○ 2026-04-24 02:57:22

○NSdns4.parkpage.foundationapi.com2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 04:21:22
○ 2015-11-28 07:51:18
○ 2026-04-24 02:57:22

○NSns1.register.it2017-03-17 → 2017-03-17 · 4 obs

○ 2015-11-28 07:51:18
● 2017-03-17 23:29:02
○ 2026-04-21 17:56:32
○ 2026-04-24 02:57:22

○NSns2.register.it2017-03-17 → 2017-03-17 · 4 obs

○ 2015-11-28 07:51:18
● 2017-03-17 23:29:02
○ 2026-04-21 17:56:32
○ 2026-04-24 02:57:22

○MXmail.register.it2017-03-17 → 2017-03-17 · 3 obs

● 2017-03-17 23:29:02
○ 2026-04-21 17:56:32
○ 2026-04-24 02:57:22

●A104.21.19.172026-04-21 → 2026-04-24 · 3 obs

○ 2017-03-17 23:29:02
● 2026-04-21 17:56:32
● 2026-04-24 02:57:22

●A172.67.184.1162026-04-21 → 2026-04-24 · 3 obs

○ 2017-03-17 23:29:02
● 2026-04-21 17:56:32
● 2026-04-24 02:57:22

○A209.99.40.2192015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 04:21:22
○ 2015-11-28 07:51:18
○ 2026-04-24 02:57:22

●A2606:4700:3030::6815:13112026-04-21 → 2026-04-24 · 3 obs

○ 2017-03-17 23:29:02
● 2026-04-21 17:56:32
● 2026-04-24 02:57:22

●A2606:4700:3037::ac43:b8742026-04-21 → 2026-04-24 · 3 obs

○ 2017-03-17 23:29:02
● 2026-04-21 17:56:32
● 2026-04-24 02:57:22

○A5.104.106.902017-03-17 → 2017-03-17 · 4 obs

○ 2015-11-28 07:51:18
● 2017-03-17 23:29:02
○ 2026-04-21 17:56:32
○ 2026-04-24 02:57:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
quantocosta.info	archer.ns.cloudflare.com, amanda.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.136

NS records: archer.ns.cloudflare.com, amanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantocosta.info (unsigned zone)

⏱️ Timing

Total: 684ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.17, 172.67.184.116`
AAAA	2	`2606:4700:3030::6815:1311, 2606:4700:3037::ac43:b874`
NS	2	`amanda.ns.cloudflare.com, archer.ns.cloudflare.com`
TXT	1	`google-site-verification=BTvMtUtrHqw0q2P`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amanda.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

quantocosta.info points to four IP numbers: 2606:4700:3030::6815:1311, 2606:4700:3037::ac43:b874, 104.21.19.17 and 172.67.184.116.

Other host names, for instance contractorschool.com, fc024.com, casting-sino.com, humyard.cn and mazisxpro.com share IP numbers with quantocosta.info.

Name Servers

quantocosta.info's delegation is to two name servers amanda.ns.cloudflare.com and archer.ns.cloudflare.com.

quantocosta.info shares the same name server configuration as other domains, such as yloader.net, w2p.me, tradery.com, wldev.com and touraya.com.

quantocosta.info at least partially shares its name servers with other domains, for instance dlhkotagorontalo.org, movie16.online, vollmax.com, hjpkg.com and ecserves.com.

Host names with six IP numbers:

amanda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3f, 2803:f800:50::6ca2:c03f, 2a06:98c1:50::ac40:203f, 108.162.192.63, 172.64.32.63 and 173.245.58.63.

archer.ns.cloudflare.com points to: 2606:4700:58::a29f:2c88, 2803:f800:50::6ca2:c388, 2a06:98c1:50::ac40:2388, 108.162.195.136, 162.159.44.136 and 172.64.35.136.

quantocosta.info - robtex.com