blockchains.com - dns.ninja

`blockchains.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`cash.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c151^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2151^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cash.ns.cloudflare.com`
		A	108.162.193.81^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
		A	172.64.33.81^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
		A	173.245.59.81^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
NS	`olga.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
MX	`d129758a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d129758b.ess.barracudanetworks.com`⁽²⁰⁾
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
TXT	`F406A57E7E`
TXT	`MS=ms49132278`
TXT	`ZOOM_verify_qg6oZ3YPpbrSUjTtoFX7Gh`
TXT	`apple-domain-verification=lvcHdx7VXRgCSrJx`
TXT	`atlassian-domain-verification=MMryn3j/taHoKbhDOAveJT/GGQZH7jES0RrA72RWOKbBa1m...`
TXT	`e2ma-verification=baveb`
TXT	`google-site-verification=8Ol_mq3PgPEqa1M5AR35fxi2Hmk5fwDPs0Q8fpodl5E`
TXT	`google-site-verification=C1d0AMxrFfEzAdTNv9Xp2ayyvbnfgcg_DnOUcauKTG0`
TXT	`have-i-been-pwned-verification=dweb_cra58lxybkwlkwuw8no0wrt0`
TXT	`https://issues.sonatype.org/browse/OSSRH-60213`
TXT	`miro-verification=af040b4871c046874bd7d527e052f0990bec119f`
TXT	`twilio-domain-verification=d1d434da75a9759a3504b30e3753d384`
TXT	`v=spf1 a:dnsus1.accellion.com include:spf.ess.barracudanetworks.com include:e...`
SOA	`cash.ns.cloudflare.com`dns@cloudflare.com serial=2406235010

`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=1781925510

rank #927530 globally
rank #420727 in the tld

Subdomains

www.blockchains.com

Same first word

blockchains.host

blockchains.one

blockchains.de

blockchains.ch

blockchains.world

blockchains.tools

blockchains.directory

blockchains.io

blockchains.money

blockchains.com

blockchains.us

blockchains.pro

blockchains.ca

Similar names

chainblocks.com

chainblocks.co.uk

blockchsain.com

chainblocks.com.au

DNS History

20 records (8 active, 12 former)

●NScash.ns.cloudflare.com2026-02-23 → 2026-06-20 · 3 obs

○ 2019-02-19 17:49:02
● 2026-02-23 16:55:02
● 2026-06-20 03:39:44

○NSns03.domaincontrol.com2018-09-15 → 2019-02-19 · 5 obs

○ 2017-02-10 13:38:36
● 2018-09-15 20:56:56
● 2019-02-19 17:49:02
○ 2026-02-23 16:55:02
○ 2026-06-20 03:39:44

○NSns04.domaincontrol.com2018-09-15 → 2019-02-19 · 5 obs

○ 2017-02-10 13:38:36
● 2018-09-15 20:56:56
● 2019-02-19 17:49:02
○ 2026-02-23 16:55:02
○ 2026-06-20 03:39:44

○NSns17.domaincontrol.com2017-02-10 → 2017-02-10 · 4 obs

○ 2016-04-29 05:22:12
● 2017-02-10 13:38:36
○ 2018-09-15 20:56:56
○ 2026-06-20 03:39:44

○NSns18.domaincontrol.com2017-02-10 → 2017-02-10 · 4 obs

○ 2016-04-29 05:22:12
● 2017-02-10 13:38:36
○ 2018-09-15 20:56:56
○ 2026-06-20 03:39:44

○NSns77.domaincontrol.com2015-06-02 → 2016-04-29 · 4 obs

● 2015-06-02 08:58:36
● 2016-04-29 05:22:12
○ 2017-02-10 13:38:36
○ 2026-06-20 03:39:44

○NSns78.domaincontrol.com2015-06-02 → 2016-04-29 · 4 obs

● 2015-06-02 08:58:36
● 2016-04-29 05:22:12
○ 2017-02-10 13:38:36
○ 2026-06-20 03:39:44

●NSolga.ns.cloudflare.com2026-02-23 → 2026-06-20 · 3 obs

○ 2019-02-19 17:49:02
● 2026-02-23 16:55:02
● 2026-06-20 03:39:44

●MXd129758a.ess.barracudanetworks.com2018-09-15 → 2026-06-20 · 3 obs

○ 2017-02-10 13:38:36
● 2018-09-15 20:56:56
● 2026-06-20 03:39:44

●MXd129758b.ess.barracudanetworks.com2018-09-15 → 2026-06-20 · 3 obs

○ 2017-02-10 13:38:36
● 2018-09-15 20:56:56
● 2026-06-20 03:39:44

○MXmailstore1.secureserver.net2015-06-02 → 2017-02-10 · 4 obs

● 2015-06-02 08:58:36
● 2017-02-10 13:38:36
○ 2018-09-15 20:56:56
○ 2026-06-20 03:39:44

○MXsmtp.secureserver.net2015-06-02 → 2017-02-10 · 4 obs

● 2015-06-02 08:58:36
● 2017-02-10 13:38:36
○ 2018-09-15 20:56:56
○ 2026-06-20 03:39:44

○A104.198.14.522018-11-01 → 2019-02-19 · 5 obs

○ 2018-09-15 20:56:56
● 2018-11-01 16:20:04
● 2019-02-19 17:49:02
○ 2026-02-23 16:55:02
○ 2026-06-20 03:39:44

○A184.168.221.102017-02-10 → 2017-02-10 · 4 obs

○ 2016-04-29 05:22:12
● 2017-02-10 13:38:36
○ 2018-09-15 20:56:56
○ 2026-06-20 03:39:44

○A184.168.221.322015-06-02 → 2016-04-29 · 4 obs

● 2015-06-02 08:58:36
● 2016-04-29 05:22:12
○ 2017-02-10 13:38:36
○ 2026-06-20 03:39:44

●A198.185.159.1442026-02-23 → 2026-06-20 · 3 obs

○ 2019-02-19 17:49:02
● 2026-02-23 16:55:02
● 2026-06-20 03:39:44

●A198.185.159.1452026-02-23 → 2026-06-20 · 3 obs

○ 2019-02-19 17:49:02
● 2026-02-23 16:55:02
● 2026-06-20 03:39:44

●A198.49.23.1442026-02-23 → 2026-06-20 · 3 obs

○ 2019-02-19 17:49:02
● 2026-02-23 16:55:02
● 2026-06-20 03:39:44

●A198.49.23.1452026-02-23 → 2026-06-20 · 3 obs

○ 2019-02-19 17:49:02
● 2026-02-23 16:55:02
● 2026-06-20 03:39:44

○A34.214.69.1012018-09-15 → 2018-09-15 · 4 obs

○ 2017-02-10 13:38:36
● 2018-09-15 20:56:56
○ 2018-11-01 16:20:04
○ 2026-06-20 03:39:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
blockchains.com	olga.ns.cloudflare.com, cash.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.137

NS records: olga.ns.cloudflare.com, cash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockchains.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.144, 198.49.23.144...`
NS	2	`cash.ns.cloudflare.com, olga.ns.cloudflare.com`
MX	2	`d129758a.ess.barracudanetworks.com (pri:, d129758b.ess.barracudanetworks.com (pri:`
TXT	13	`F406A57E7E, MS=ms49132278...`
SOA	1	`cash.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

blockchains.com serves as the parent of www.blockchains.com.

IP Addresses

blockchains.com resolves to four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Two other host names, along with loadedpig.com, bitcoinisforeveryone.com and franchisefingerprint.com, also share IP numbers with blockchains.com.

Name Servers

blockchains.com is delegated to two name servers: cash.ns.cloudflare.com and olga.ns.cloudflare.com.

blockchains.com shares its NS records with other domains, for example minecft.ru, cha.rs, macler.md and two others.

blockchains.com has at least partial name server overlap with other domains, such as sate.gr, boudhrioua.com, guiseley-eng.co.uk and two others.

It is common to see these name servers used together with name servers cora.ns.cloudflare.com and sreeni.ns.cloudflare.com.

DNS names with 6 IP addresses:

cash.ns.cloudflare.com resolves to 108.162.193.81, 172.64.33.81, 173.245.59.81 and 3 other IP addresses.

olga.ns.cloudflare.com resolves to 108.162.192.137, 172.64.32.137, 173.245.58.137 and 3 other IP addresses.

Mail Servers

blockchains.com is served by two mail servers, d129758a.ess.barracudanetworks.com and d129758b.ess.barracudanetworks.com.

d129758a.ess.barracudanetworks.com and d129758b.ess.barracudanetworks.com each resolve to three IP addresses — 209.222.82.252, 209.222.82.253 and 209.222.82.255 — sharing the same set.

d129758a.ess.barracudanetworks.com and d129758b.ess.barracudanetworks.com are host names that each point to 209.222.82.252 IP addresses.

d129758a.ess.barracudanetworks.com and d129758b.ess.barracudanetworks.com are host names that each point to 209.222.82.253 IP addresses.

d129758a.ess.barracudanetworks.com and d129758b.ess.barracudanetworks.com are host names that each point to 209.222.82.255 IP addresses.