`dquadro.eu`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:46e7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a8bc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.231^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.188^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`meg.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meg.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meg.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meg.ns.cloudflare.com`
		A	108.162.192.196^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meg.ns.cloudflare.com`
		A	172.64.32.196^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meg.ns.cloudflare.com`
		A	173.245.58.196^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meg.ns.cloudflare.com`
NS	`merlin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`merlin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`merlin.ns.cloudflare.com`
		A	108.162.193.205^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	172.64.33.205^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	173.245.59.205^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
TXT	`7230468fb60603edd2aed87dd8c24eaf85891ed6`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.70.231, 172.67.168.188
		IPv6 hints	2606:4700:3030::6815:46e7, 2606:4700:3035::ac43:a8bc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOA	`meg.ns.cloudflare.com`dns@cloudflare.com serial=2409213693

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1126410402

Same first word

dquadro.it

dquadro.eu

dquadro.com

Similar names

quaddro.ch

quaddro.com.br

quaddro.com

quaddro.tv

quaddro.de

quaddro.net

quadrod.com

DNS History

17 records (6 active, 11 former)

○NSdns.technorail.com2020-02-02 → 2020-02-02 · 4 obs

○ 2016-07-01 14:05:42
● 2020-02-02 08:30:14
○ 2026-06-10 01:00:32
○ 2026-07-24 12:18:26

○NSdns2.technorail.com2020-02-02 → 2020-02-02 · 4 obs

○ 2016-07-01 14:05:42
● 2020-02-02 08:30:14
○ 2026-06-10 01:00:32
○ 2026-07-24 12:18:26

○NSdns3.arubadns.net2020-02-02 → 2020-02-02 · 4 obs

○ 2016-07-01 14:05:42
● 2020-02-02 08:30:14
○ 2026-06-10 01:00:32
○ 2026-07-24 12:18:26

○NSdns4.arubadns.cz2020-02-02 → 2020-02-02 · 4 obs

○ 2016-07-01 14:05:42
● 2020-02-02 08:30:14
○ 2026-06-10 01:00:32
○ 2026-07-24 12:18:26

●NSmeg.ns.cloudflare.com2026-06-10 → 2026-07-24 · 3 obs

○ 2020-02-02 08:30:14
● 2026-06-10 01:00:32
● 2026-07-24 12:18:26

●NSmerlin.ns.cloudflare.com2026-06-10 → 2026-07-24 · 3 obs

○ 2020-02-02 08:30:14
● 2026-06-10 01:00:32
● 2026-07-24 12:18:26

○NSns1.plaindns.net2015-08-11 → 2016-02-27 · 4 obs

● 2015-08-11 01:19:54
● 2016-02-27 10:37:22
○ 2016-07-01 14:05:42
○ 2026-07-24 12:18:26

○NSns2.plaindns.net2015-08-11 → 2016-02-27 · 4 obs

● 2015-08-11 01:19:54
● 2016-02-27 10:37:22
○ 2016-07-01 14:05:42
○ 2026-07-24 12:18:26

○MXmail.register.it2015-08-11 → 2016-02-27 · 4 obs

● 2015-08-11 01:19:54
● 2016-02-27 10:37:22
○ 2016-07-01 14:05:42
○ 2026-07-24 12:18:26

○MXmx.dquadro.eu2020-02-02 → 2020-02-02 · 4 obs

○ 2016-07-01 14:05:42
● 2020-02-02 08:30:14
○ 2026-06-10 01:00:32
○ 2026-07-24 12:18:26

●A104.21.70.2312026-06-10 → 2026-07-24 · 3 obs

○ 2020-02-02 08:30:14
● 2026-06-10 01:00:32
● 2026-07-24 12:18:26

●A172.67.168.1882026-06-10 → 2026-07-24 · 3 obs

○ 2020-02-02 08:30:14
● 2026-06-10 01:00:32
● 2026-07-24 12:18:26

●A2606:4700:3030::6815:46e72026-07-01 → 2026-07-24 · 3 obs

○ 2026-06-10 01:00:32
● 2026-07-01 01:24:08
● 2026-07-24 12:18:26

○A2606:4700:3032::6815:46e72026-06-10 → 2026-06-10 · 4 obs

○ 2020-02-02 08:30:14
● 2026-06-10 01:00:32
○ 2026-07-01 01:24:08
○ 2026-07-24 12:18:26

●A2606:4700:3035::ac43:a8bc2026-06-10 → 2026-07-24 · 3 obs

○ 2020-02-02 08:30:14
● 2026-06-10 01:00:32
● 2026-07-24 12:18:26

○A31.11.34.1292020-02-02 → 2020-02-02 · 4 obs

○ 2016-07-01 14:05:42
● 2020-02-02 08:30:14
○ 2026-06-10 01:00:32
○ 2026-07-24 12:18:26

○A91.121.239.722015-08-11 → 2016-02-27 · 4 obs

● 2015-08-11 01:19:54
● 2016-02-27 10:37:22
○ 2016-07-01 14:05:42
○ 2026-07-24 12:18:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...	-
dquadro.eu	merlin.ns.cloudflare.com, meg.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.205

NS records: merlin.ns.cloudflare.com, meg.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dquadro.eu (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.188, 104.21.70.231`
AAAA	2	`2606:4700:3030::6815:46e7, 2606:4700:3035::ac43:a8bc`
NS	2	`meg.ns.cloudflare.com, merlin.ns.cloudflare.com`
TXT	1	`7230468fb60603edd2aed87dd8c24eaf85891ed6`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`meg.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

dquadro.eu points to the four IP addresses 104.21.70.231, 172.67.168.188, 2606:4700:3030::6815:46e7 and 2606:4700:3035::ac43:a8bc.

Additional host names — alufix.com.tr, sungov.sg, italialiving.com.cdn.cloudflare.net and two others — share IP numbers with dquadro.eu.

Name Servers

dquadro.eu is served by two delegated name servers, meg.ns.cloudflare.com and merlin.ns.cloudflare.com.

dquadro.eu shares its name server setup with other domains, including humana(0x616e616c)iseclinica.com.br, casino1926.online, elosee.com and two others.

At least some of dquadro.eu's name servers are shared with other domains, for example 9942384-ledger.com, shagoronline.com, grupocomercialhm.com.mx and two more.

These name servers tend to be deployed in combination with the name servers chan.ns.cloudflare.com and addyson.ns.cloudflare.com.

Host names with 6 IP numbers:

meg.ns.cloudflare.com carries IP addresses 108.162.192.196, 172.64.32.196 and 173.245.58.196, with 3 other addresses beyond those.

merlin.ns.cloudflare.com carries IP addresses 108.162.193.205, 172.64.33.205 and 173.245.59.205, with 3 other addresses beyond those.

dquadro.eu - robtex.com

dquadro.eu

eu

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`dquadro.eu`

`eu`