`571df.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8a8c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2e79^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.121^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.140^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`darwin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c197^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`darwin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2197^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`darwin.ns.cloudflare.com`
		A	108.162.193.151^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	172.64.33.151^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	173.245.59.151^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
NS	`opal.ns.cloudflare.com`
		A	2606:4700:50::a29f:2664^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c264^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`opal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2264^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`opal.ns.cloudflare.com`
		A	108.162.194.100^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	162.159.38.100^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	172.64.34.100^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.46.121, 172.67.138.140
		IPv6 hints	2606:4700:3032::ac43:8a8c, 2606:4700:3037::6815:2e79
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOA	`darwin.ns.cloudflare.com`dns@cloudflare.com serial=2400226710

`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=1778395406

Previously NS for

571df.com

Same first word

571df.com

Similar names

fd175.com

DNS History

16 records (6 active, 10 former)

○NS571df.com2015-06-23 → 2016-04-12 · 4 obs

● 2015-06-23 13:44:44
● 2016-04-12 08:33:26
○ 2017-03-20 20:36:16
○ 2026-05-10 06:45:48

●NSdarwin.ns.cloudflare.com2026-04-07 → 2026-05-10 · 3 obs

○ 2017-03-20 20:36:16
● 2026-04-07 09:33:40
● 2026-05-10 06:45:48

○NSdns1.3366dns.com2015-06-23 → 2016-04-12 · 4 obs

● 2015-06-23 13:44:44
● 2016-04-12 08:33:26
○ 2017-03-20 20:36:16
○ 2026-05-10 06:45:48

○NSns1.maff.com2017-03-20 → 2017-03-20 · 4 obs

○ 2016-04-12 08:33:26
● 2017-03-20 20:36:16
○ 2026-04-07 09:33:40
○ 2026-05-10 06:45:48

●NSopal.ns.cloudflare.com2026-04-07 → 2026-05-10 · 3 obs

○ 2017-03-20 20:36:16
● 2026-04-07 09:33:40
● 2026-05-10 06:45:48

○MXmail.3366dns.com2015-06-23 → 2016-04-12 · 4 obs

● 2015-06-23 13:44:44
● 2016-04-12 08:33:26
○ 2017-03-20 20:36:16
○ 2026-05-10 06:45:48

●A104.21.46.1212026-04-07 → 2026-05-10 · 5 obs

○ 2017-03-20 20:36:16
● 2026-04-07 09:33:40
● 2026-04-08 13:19:40
○ 2026-04-16 06:05:34
● 2026-05-10 06:45:48

○A128.1.175.1172017-03-20 → 2017-03-20 · 4 obs

○ 2016-01-21 12:01:34
● 2017-03-20 20:36:16
○ 2026-04-07 09:33:40
○ 2026-05-10 06:45:48

●A172.67.138.1402026-04-07 → 2026-05-10 · 5 obs

○ 2017-03-20 20:36:16
● 2026-04-07 09:33:40
● 2026-04-08 13:19:40
○ 2026-04-16 06:05:34
● 2026-05-10 06:45:48

○A188.114.96.02026-04-16 → 2026-04-16 · 3 obs

○ 2026-04-08 13:19:40
● 2026-04-16 06:05:34
○ 2026-05-10 06:45:48

○A188.114.97.02026-04-16 → 2026-04-16 · 3 obs

○ 2026-04-08 13:19:40
● 2026-04-16 06:05:34
○ 2026-05-10 06:45:48

○A222.76.214.1452015-06-23 → 2016-01-21 · 4 obs

● 2015-06-23 13:44:44
● 2016-01-21 12:01:34
○ 2017-03-20 20:36:16
○ 2026-05-10 06:45:48

●A2606:4700:3032::ac43:8a8c2026-04-07 → 2026-05-10 · 5 obs

○ 2017-03-20 20:36:16
● 2026-04-07 09:33:40
● 2026-04-08 13:19:40
○ 2026-04-16 06:05:34
● 2026-05-10 06:45:48

●A2606:4700:3037::6815:2e792026-04-07 → 2026-05-10 · 5 obs

○ 2017-03-20 20:36:16
● 2026-04-07 09:33:40
● 2026-04-08 13:19:40
○ 2026-04-16 06:05:34
● 2026-05-10 06:45:48

○A2a06:98c1:3120::2026-04-16 → 2026-04-16 · 3 obs

○ 2026-04-08 13:19:40
● 2026-04-16 06:05:34
○ 2026-05-10 06:45:48

○A2a06:98c1:3121::2026-04-16 → 2026-04-16 · 3 obs

○ 2026-04-08 13:19:40
● 2026-04-16 06:05:34
○ 2026-05-10 06:45:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
571df.com	darwin.ns.cloudflare.com, opal.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.100

NS records: darwin.ns.cloudflare.com, opal.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 571df.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.140, 104.21.46.121`
AAAA	2	`2606:4700:3032::ac43:8a8c, 2606:4700:3037::6815:2e79`
NS	2	`darwin.ns.cloudflare.com, opal.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`darwin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

571df.com points to four IP numbers: 2606:4700:3032::ac43:8a8c, 2606:4700:3037::6815:2e79, 104.21.46.121 and 172.67.138.140.

For instance, other host names traveleb.cn, babescam.eu, solviastrategiccollective.digital, ancodistributors.co.uk and zouzouvintage.com share IP numbers with 571df.com.

Name Servers

571df.com is delegated to two name servers: darwin.ns.cloudflare.com and opal.ns.cloudflare.com.

571df.com uses the same name server setup as other domains such as pusicats.com, emshengtai.com, qdcarbon.com, zx-cs.net and nthwgs.com.

571df.com shares name servers with other domains at least partially, for example viajandoaventuras.com, mypum.nl, vip10l.xyz, 187se.com and 10ggg.com.

These name servers are often used together with the name servers kia.ns.cloudflare.com, hugh.ns.cloudflare.com, olof.ns.cloudflare.com, oswald.ns.cloudflare.com and ada.ns.cloudflare.com.

Host names with six IP numbers: host name darwin.ns.cloudflare.com points to: 2606:4700:58::adf5:3b97, 2803:f800:50::6ca2:c197, 2a06:98c1:50::ac40:2197, 108.162.193.151, 172.64.33.151 and 173.245.59.151; host name opal.ns.cloudflare.com points to: 2606:4700:50::a29f:2664, 2803:f800:50::6ca2:c264, 2a06:98c1:50::ac40:2264, 108.162.194.100, 162.159.38.100 and 172.64.34.100.

571df.com - robtex.com

571df.com

com

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`571df.com`

`com`