`code-block.com`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`jonah.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jonah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jonah.ns.cloudflare.com`
		A	108.162.193.186^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	172.64.33.186^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	173.245.59.186^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
NS	`sandra.ns.cloudflare.com`
		A	2606:4700:50::a29f:2622^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c222^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2222^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandra.ns.cloudflare.com`
		A	108.162.194.34^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	162.159.38.34^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	172.64.34.34^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
MX	`mailserver.purelymail.com` ⭐
		A	18.204.123.63^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-204-123-63.compute-1.amazonaws.com`
MX	`aspmx1.dooray.com`⁽¹⁰⁰⁾
		A	180.210.67.77^{🇰🇷 NHN-AS-KR180.210.67.0/24 SKBroadbnad's coustemr route}
TXT	`purelymail_ownership_proof=9e1ada40d77bbd3c2d89c461a41695e8eb17ee9a4938bb2c01...`
TXT	`v=spf1 include:_spf.purelymail.com ~all`
SOA	`jonah.ns.cloudflare.com`dns@cloudflare.com serial=2399676683

`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=1771291435

Same first word

code-block.com

DNS History

17 records (8 active, 9 former)

○NSdns1.registrar-servers.com2026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 22:49:16
○ 2026-03-23 22:49:18

○NSdns2.registrar-servers.com2026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 22:49:16
○ 2026-03-23 22:49:18

○NSdns3.code-block.com2015-08-17 → 2017-02-20 · 4 obs

● 2015-08-17 02:19:02
● 2017-02-20 15:27:32
○ 2019-12-27 21:36:26
○ 2026-03-23 22:49:18

○NSdns4.code-block.com2015-08-17 → 2017-02-20 · 4 obs

● 2015-08-17 02:19:02
● 2017-02-20 15:27:32
○ 2019-12-27 21:36:26
○ 2026-03-23 22:49:18

○NSf1g1ns1.dnspod.net2019-12-27 → 2019-12-27 · 4 obs

○ 2017-02-20 15:27:32
● 2019-12-27 21:36:26
○ 2026-03-23 22:49:16
○ 2026-03-23 22:49:18

●NSjonah.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs

○ 2019-12-27 21:36:26
● 2026-03-23 22:49:16
● 2026-03-23 22:49:18

●NSsandra.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs

○ 2019-12-27 21:36:26
● 2026-03-23 22:49:16
● 2026-03-23 22:49:18

●MXaspmx1.dooray.com2026-03-23 → 2026-03-23 · 3 obs

○ 2019-12-27 21:36:26
● 2026-03-23 22:49:16
● 2026-03-23 22:49:18

○MXison.code-block.com2015-08-17 → 2017-02-20 · 4 obs

● 2015-08-17 02:19:02
● 2017-02-20 15:27:32
○ 2019-12-27 21:36:26
○ 2026-03-23 22:49:18

●MXmailserver.purelymail.com2026-03-23 → 2026-03-23 · 3 obs

○ 2019-12-27 21:36:26
● 2026-03-23 22:49:16
● 2026-03-23 22:49:18

●A185.199.108.1532026-03-23 → 2026-03-23 · 3 obs

○ 2019-12-27 21:36:26
● 2026-03-23 22:49:16
● 2026-03-23 22:49:18

●A185.199.109.1532026-03-23 → 2026-03-23 · 3 obs

○ 2019-12-27 21:36:26
● 2026-03-23 22:49:16
● 2026-03-23 22:49:18

●A185.199.110.1532026-03-23 → 2026-03-23 · 3 obs

○ 2019-12-27 21:36:26
● 2026-03-23 22:49:16
● 2026-03-23 22:49:18

●A185.199.111.1532026-03-23 → 2026-03-23 · 3 obs

○ 2019-12-27 21:36:26
● 2026-03-23 22:49:16
● 2026-03-23 22:49:18

○A198.199.118.2022015-08-17 → 2017-02-20 · 4 obs

● 2015-08-17 02:19:02
● 2017-02-20 15:27:32
○ 2019-12-27 21:36:26
○ 2026-03-23 22:49:18

○A23.225.230.2502019-12-27 → 2019-12-27 · 4 obs

○ 2017-02-20 15:27:32
● 2019-12-27 21:36:26
○ 2026-03-23 22:49:16
○ 2026-03-23 22:49:18

○CNAMEhu9678.github.io2026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 22:49:16
○ 2026-03-23 22:49:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
code-block.com	jonah.ns.cloudflare.com, sandra.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.34

NS records: jonah.ns.cloudflare.com, sandra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for code-block.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.111.153, 185.199.109.153...`
NS	2	`jonah.ns.cloudflare.com, sandra.ns.cloudflare.com`
MX	2	`mailserver.purelymail.com (pri: 10), aspmx1.dooray.com (pri: 100)`
TXT	2	`purelymail_ownership_proof=9e1ada40d77bb, v=spf1 include:_spf.purelymail.com ~all`
SOA	1	`jonah.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

code-block.com refers to four IP numbers: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Other host names, for instance feeldreams.github.io, downrightnifty.me, elishawu.com, rakeshd21.github.io and shubham-wolverine.github.io share IP numbers with code-block.com.

Name Servers

code-block.com's delegation uses two name servers: jonah.ns.cloudflare.com and sandra.ns.cloudflare.com.

code-block.com uses the same name server setup as other domains, such as htozg.com, coinmarketcap.co.kr, kfngpu.ru, sassastatus370.co.za and aima.ie.

code-block.com at least partially shares name servers with other domains, including tj4.net, asia-charts.com, digicuts.com, csokitraining.com and 856vn.com.

These name servers are commonly used with finley.ns.cloudflare.com.

Host names with six IP numbers:

jonah.ns.cloudflare.com points to 2606:4700:58::adf5:3bba, 2803:f800:50::6ca2:c1ba, 2a06:98c1:50::ac40:21ba, 108.162.193.186, 172.64.33.186 and 173.245.59.186.

sandra.ns.cloudflare.com points to 2606:4700:50::a29f:2622, 2803:f800:50::6ca2:c222, 2a06:98c1:50::ac40:2222, 108.162.194.34, 162.159.38.34 and 172.64.34.34.

Mail Servers

code-block.com is served by two mail servers aspmx1.dooray.com and mailserver.purelymail.com.

code-block.com shares at least some mail servers with other domains, for example artline.cn, tonydeluna.com, berstend.com, terberlo.dog and dbsbank.net.

These mail servers are often used together with the mail servers aspmx2.dooray.com.

Host names with a single IP address: aspmx1.dooray.com points to 180.210.67.77; mailserver.purelymail.com points to 18.204.123.63.

code-block.com - robtex.com

code-block.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`code-block.com`

`com`