`blockkchain.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:260f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d911^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.15^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.17^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`damon.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c160^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2160^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damon.ns.cloudflare.com`
		A	108.162.193.96^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	172.64.33.96^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	173.245.59.96^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
NS	`josephine.ns.cloudflare.com`
		A	2606:4700:50::a29f:2640^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c240^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josephine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2240^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josephine.ns.cloudflare.com`
		A	108.162.194.64^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	162.159.38.64^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	172.64.34.64^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.15, 172.67.217.17
		IPv6 hints	2606:4700:3032::6815:260f, 2606:4700:3034::ac43:d911
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`damon.ns.cloudflare.com`dns@cloudflare.com serial=2410354297

`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=1786590898

Same first word

blockkchain.info

Similar names

blockchakin.com

kblockchain.org

chobacklink.com

kblockchain.com

blockchaikn.com

blockchaink.com

DNS History

25 records (6 active, 19 former)

●NSdamon.ns.cloudflare.com2026-07-16 → 2026-08-13 · 3 obs

○ 2017-01-08 17:21:00
● 2026-07-16 16:47:24
● 2026-08-13 03:48:20

○NSdns1.p01.nsone.net2017-01-08 → 2017-01-08 · 4 obs

○ 2016-04-27 02:18:20
● 2017-01-08 17:21:00
○ 2026-07-16 16:47:24
○ 2026-08-13 03:48:20

○NSdns1.registrar-servers.com2015-12-24 → 2016-04-27 · 4 obs

● 2015-12-24 02:17:46
● 2016-04-27 02:18:20
○ 2017-01-08 17:21:00
○ 2026-08-13 03:48:20

○NSdns1.registrar-servers.com,2016-04-27 → 2016-04-27 · 4 obs

○ 2015-12-24 02:17:46
● 2016-04-27 02:18:20
○ 2017-01-08 17:21:00
○ 2026-08-13 03:48:20

○NSdns2.p01.nsone.net2017-01-08 → 2017-01-08 · 4 obs

○ 2016-04-27 02:18:20
● 2017-01-08 17:21:00
○ 2026-07-16 16:47:24
○ 2026-08-13 03:48:20

○NSdns2.registrar-servers.com2015-12-24 → 2016-04-27 · 4 obs

● 2015-12-24 02:17:46
● 2016-04-27 02:18:20
○ 2017-01-08 17:21:00
○ 2026-08-13 03:48:20

○NSdns3.p01.nsone.net2017-01-08 → 2017-01-08 · 4 obs

○ 2016-04-27 02:18:20
● 2017-01-08 17:21:00
○ 2026-07-16 16:47:24
○ 2026-08-13 03:48:20

○NSdns3.registrar-servers.com2015-12-24 → 2016-04-27 · 4 obs

● 2015-12-24 02:17:46
● 2016-04-27 02:18:20
○ 2017-01-08 17:21:00
○ 2026-08-13 03:48:20

○NSdns4.p01.nsone.net2017-01-08 → 2017-01-08 · 4 obs

○ 2016-04-27 02:18:20
● 2017-01-08 17:21:00
○ 2026-07-16 16:47:24
○ 2026-08-13 03:48:20

○NSdns4.registrar-servers.com2015-12-24 → 2016-04-27 · 4 obs

● 2015-12-24 02:17:46
● 2016-04-27 02:18:20
○ 2017-01-08 17:21:00
○ 2026-08-13 03:48:20

○NSdns5.registrar-servers.com2015-12-24 → 2016-04-27 · 4 obs

● 2015-12-24 02:17:46
● 2016-04-27 02:18:20
○ 2017-01-08 17:21:00
○ 2026-08-13 03:48:20

●NSjosephine.ns.cloudflare.com2026-07-16 → 2026-08-13 · 3 obs

○ 2017-01-08 17:21:00
● 2026-07-16 16:47:24
● 2026-08-13 03:48:20

○MXeforward1.registrar-servers.com2015-12-24 → 2016-04-27 · 4 obs

● 2015-12-24 02:17:46
● 2016-04-27 02:18:20
○ 2017-01-08 17:21:00
○ 2026-08-13 03:48:20

○MXeforward2.registrar-servers.com2015-12-24 → 2016-04-27 · 4 obs

● 2015-12-24 02:17:46
● 2016-04-27 02:18:20
○ 2017-01-08 17:21:00
○ 2026-08-13 03:48:20

○MXeforward3.registrar-servers.com2015-12-24 → 2016-04-27 · 4 obs

● 2015-12-24 02:17:46
● 2016-04-27 02:18:20
○ 2017-01-08 17:21:00
○ 2026-08-13 03:48:20

○MXeforward4.registrar-servers.com2015-12-24 → 2016-04-27 · 4 obs

● 2015-12-24 02:17:46
● 2016-04-27 02:18:20
○ 2017-01-08 17:21:00
○ 2026-08-13 03:48:20

○MXeforward5.registrar-servers.com2015-12-24 → 2016-04-27 · 4 obs

● 2015-12-24 02:17:46
● 2016-04-27 02:18:20
○ 2017-01-08 17:21:00
○ 2026-08-13 03:48:20

●A104.21.38.152026-07-16 → 2026-08-13 · 3 obs

○ 2017-01-08 17:21:00
● 2026-07-16 16:47:24
● 2026-08-13 03:48:20

○A112.125.17.1032015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 11:30:00
○ 2015-12-24 02:17:46
○ 2026-08-13 03:48:20

○A162.255.119.2512015-12-24 → 2015-12-24 · 4 obs

○ 2015-05-31 11:30:00
● 2015-12-24 02:17:46
○ 2016-04-27 02:18:20
○ 2026-08-13 03:48:20

○A167.144.84.2442017-01-08 → 2017-01-08 · 4 obs

○ 2016-04-27 02:18:20
● 2017-01-08 17:21:00
○ 2026-07-16 16:47:24
○ 2026-08-13 03:48:20

●A172.67.217.172026-07-16 → 2026-08-13 · 3 obs

○ 2017-01-08 17:21:00
● 2026-07-16 16:47:24
● 2026-08-13 03:48:20

○A192.64.119.712016-04-27 → 2016-04-27 · 4 obs

○ 2015-12-24 02:17:46
● 2016-04-27 02:18:20
○ 2017-01-08 17:21:00
○ 2026-08-13 03:48:20

●A2606:4700:3032::6815:260f2026-07-16 → 2026-08-13 · 3 obs

○ 2017-01-08 17:21:00
● 2026-07-16 16:47:24
● 2026-08-13 03:48:20

●A2606:4700:3034::ac43:d9112026-07-16 → 2026-08-13 · 3 obs

○ 2017-01-08 17:21:00
● 2026-07-16 16:47:24
● 2026-08-13 03:48:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
blockkchain.info	josephine.ns.cloudflare.com, damon.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.96

NS records: josephine.ns.cloudflare.com, damon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockkchain.info (unsigned zone)

⏱️ Timing

Total: 403ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.217.17, 104.21.38.15`
AAAA	2	`2606:4700:3032::6815:260f, 2606:4700:3034::ac43:d911`
NS	2	`damon.ns.cloudflare.com, josephine.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`damon.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

blockkchain.info directs to four IP numbers, which are 104.21.38.15, 172.67.217.17, 2606:4700:3032::6815:260f and 2606:4700:3034::ac43:d911.

Two other host names, along with wrblawyer.cn, www.russelljohn.net and touringtin.com, also share IP numbers with blockkchain.info.

Name Servers

The NS records for blockkchain.info delegate to damon.ns.cloudflare.com and josephine.ns.cloudflare.com.

blockkchain.info shares its NS records with other domains, for example blockfhain.com, bloclchain.com, blokchain.info and two others.

There is at least partial name server overlap between blockkchain.info and other domains — 51115555.com, nt58.com.cn, avantaagencybrightoffice.com and two more among them.

These name servers regularly appear alongside dion.ns.cloudflare.com, ned.ns.cloudflare.com, naomi.ns.cloudflare.com and 6 other name servers in NS record sets.

DNS names with 6 IP addresses:

damon.ns.cloudflare.com maps to 108.162.193.96, 172.64.33.96, 173.245.59.96 and 3 additional IP addresses.

josephine.ns.cloudflare.com maps to 108.162.194.64, 162.159.38.64, 172.64.34.64 and 3 additional IP addresses.

blockkchain.info - robtex.com