`51dd.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d0dd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:52e9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.233^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.221^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`miles.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bcf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miles.ns.cloudflare.com`
		A	108.162.193.207^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	172.64.33.207^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	173.245.59.207^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
NS	`tessa.ns.cloudflare.com`
		A	2606:4700:50::a29f:26e5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tessa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tessa.ns.cloudflare.com`
		A	108.162.194.229^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	162.159.38.229^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	172.64.34.229^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.233, 172.67.208.221
		IPv6 hints	2606:4700:3030::ac43:d0dd, 2606:4700:3032::6815:52e9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=240, name=cloudflare-ech.com
SOA	`miles.ns.cloudflare.com`dns@cloudflare.com serial=2403178514

`net`

	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=1778498981

Same first word

51dd.net

51dd.uk

Similar names

dd51.de

dd15.info

d15d.de

dd15.com

d15d.com

dd51.cn

15dd.com

1d5d.com

dd51.com

DNS History

19 records (6 active, 13 former)

○NSbuy.internettraffic.com2015-12-04 → 2016-03-03 · 5 obs

○ 2015-08-06 18:55:18
● 2015-12-04 05:07:52
● 2016-03-03 11:08:16
○ 2016-09-21 05:57:52
○ 2026-05-11 11:43:28

○NSdns23.hichina.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-09-21 05:57:52
● 2017-04-10 08:10:36
○ 2026-04-07 07:39:08
○ 2026-05-11 11:43:28

○NSdns24.hichina.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-09-21 05:57:52
● 2017-04-10 08:10:36
○ 2026-04-07 07:39:08
○ 2026-05-11 11:43:28

●NSmiles.ns.cloudflare.com2026-04-07 → 2026-05-11 · 3 obs

○ 2017-04-10 08:10:36
● 2026-04-07 07:39:08
● 2026-05-11 11:43:28

○NSns1.22.cn2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 18:55:18
○ 2015-12-04 05:07:52
○ 2026-05-11 11:43:28

○NSns1.uniregistrymarket.link2016-09-21 → 2016-09-21 · 4 obs

○ 2016-03-03 11:08:16
● 2016-09-21 05:57:52
○ 2017-04-10 08:10:36
○ 2026-05-11 11:43:28

○NSns2.22.cn2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 18:55:18
○ 2015-12-04 05:07:52
○ 2026-05-11 11:43:28

○NSns2.uniregistrymarket.link2016-09-21 → 2016-09-21 · 4 obs

○ 2016-03-03 11:08:16
● 2016-09-21 05:57:52
○ 2017-04-10 08:10:36
○ 2026-05-11 11:43:28

○NSns3.22.cn2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 18:55:18
○ 2015-12-04 05:07:52
○ 2026-05-11 11:43:28

○NSns4.22.cn2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 18:55:18
○ 2015-12-04 05:07:52
○ 2026-05-11 11:43:28

○NSsell.internettraffic.com2015-12-04 → 2016-03-03 · 5 obs

○ 2015-08-06 18:55:18
● 2015-12-04 05:07:52
● 2016-03-03 11:08:16
○ 2016-09-21 05:57:52
○ 2026-05-11 11:43:28

●NStessa.ns.cloudflare.com2026-04-07 → 2026-05-11 · 3 obs

○ 2017-04-10 08:10:36
● 2026-04-07 07:39:08
● 2026-05-11 11:43:28

●A104.21.82.2332026-04-07 → 2026-05-11 · 3 obs

○ 2017-04-10 08:10:36
● 2026-04-07 07:39:08
● 2026-05-11 11:43:28

●A172.67.208.2212026-04-07 → 2026-05-11 · 3 obs

○ 2017-04-10 08:10:36
● 2026-04-07 07:39:08
● 2026-05-11 11:43:28

●A2606:4700:3030::ac43:d0dd2026-04-07 → 2026-05-11 · 3 obs

○ 2017-04-10 08:10:36
● 2026-04-07 07:39:08
● 2026-05-11 11:43:28

●A2606:4700:3032::6815:52e92026-04-07 → 2026-05-11 · 3 obs

○ 2017-04-10 08:10:36
● 2026-04-07 07:39:08
● 2026-05-11 11:43:28

○A43.252.230.1312015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 18:55:18
○ 2015-12-04 05:07:52
○ 2026-05-11 11:43:28

○A69.172.201.1532016-09-21 → 2016-09-21 · 4 obs

○ 2016-03-03 11:08:16
● 2016-09-21 05:57:52
○ 2017-04-10 08:10:36
○ 2026-05-11 11:43:28

○A69.172.201.2082015-12-04 → 2016-03-03 · 5 obs

○ 2015-08-06 18:55:18
● 2015-12-04 05:07:52
● 2016-03-03 11:08:16
○ 2016-09-21 05:57:52
○ 2026-05-11 11:43:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
51dd.net	miles.ns.cloudflare.com, tessa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.229

NS records: miles.ns.cloudflare.com, tessa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51dd.net (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.221, 104.21.82.233`
AAAA	2	`2606:4700:3032::6815:52e9, 2606:4700:3030::ac43:d0dd`
NS	2	`miles.ns.cloudflare.com, tessa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`miles.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

51dd.net points to four IP numbers: 2606:4700:3030::ac43:d0dd, 2606:4700:3032::6815:52e9, 104.21.82.233 and 172.67.208.221.

For instance, other host names buney.net, www.barisuperfood.com, alveronystra.sbs, www.english-russian-translations.com and chnfireworks.com share IP numbers with 51dd.net.

Name Servers

51dd.net is delegated to two name servers: miles.ns.cloudflare.com and tessa.ns.cloudflare.com.

51dd.net uses the same name server setup as other domains such as 371m.net, jnh91.com, yytsjj.com, full-eye.com and jdnvh.com.

51dd.net shares name servers with other domains at least partially, for example bithereum.org, neuron.md, thecnogas.com, etimesguteskort.xyz and jkun.net.

These name servers are commonly used with jasmine.ns.cloudflare.com, celine.ns.cloudflare.com and miguel.ns.cloudflare.com.

Host names with six IP numbers: host name miles.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcf, 2803:f800:50::6ca2:c1cf, 2a06:98c1:50::ac40:21cf, 108.162.193.207, 172.64.33.207 and 173.245.59.207; host name tessa.ns.cloudflare.com points to: 2606:4700:50::a29f:26e5, 2803:f800:50::6ca2:c2e5, 2a06:98c1:50::ac40:22e5, 108.162.194.229, 162.159.38.229 and 172.64.34.229.

51dd.net - robtex.com

51dd.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`51dd.net`

`net`