`subprocess.run`

DNSSEC	🔒 Signed (DS record present)
A	2a00:ccc1:a:15::1^{🇩🇪 INTERCOLO-AS2a00:ccc1:a::/48}
		PTR	`subprocess.run`
A	94.154.55.21^{🇩🇪 INTERCOLO-AS94.154.55.0/24}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1786334500

`run`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.run` ⭐
	NS	`v0n1.nic.run`
	NS	`v0n2.nic.run`
	NS	`v0n3.nic.run`
	NS	`v2n0.nic.run`
	NS	`v2n1.nic.run`
	SOA	`v0n0.nic.run`hostmaster@donuts.email serial=1786681046

⚠️ On DNS blocklist: ultimate, ultimate.mini
📈 Tranco rank: #920,920

PTR for

21.55.154.94.in-addr.arpa

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.1.0.0.a.0.0.0.1.c.c.c.0.0.a.2.ip6.arpa

Subdomains

blog.subprocess.run

Same first word

subprocess.run

subprocess.com

DNS History

13 records (9 active, 4 former)

●NSdns1.registrar-servers.com2026-04-13 → 2026-08-14 · 3 obs

○ 2017-10-29 11:51:56
● 2026-04-13 13:03:52
● 2026-08-14 04:30:44

●NSdns2.registrar-servers.com2026-04-13 → 2026-08-14 · 3 obs

○ 2017-10-29 11:51:56
● 2026-04-13 13:03:52
● 2026-08-14 04:30:44

○NSns1.hover.com2016-12-10 → 2017-10-29 · 4 obs

● 2016-12-10 22:43:54
● 2017-10-29 11:51:56
○ 2026-04-13 13:03:52
○ 2026-08-14 04:30:44

○NSns2.hover.com2016-12-10 → 2017-10-29 · 4 obs

● 2016-12-10 22:43:54
● 2017-10-29 11:51:56
○ 2026-04-13 13:03:52
○ 2026-08-14 04:30:44

●MXeforward1.registrar-servers.com2026-04-13 → 2026-08-14 · 3 obs

○ 2017-10-29 11:51:56
● 2026-04-13 13:03:52
● 2026-08-14 04:30:44

●MXeforward2.registrar-servers.com2026-04-13 → 2026-08-14 · 3 obs

○ 2017-10-29 11:51:56
● 2026-04-13 13:03:52
● 2026-08-14 04:30:44

●MXeforward3.registrar-servers.com2026-04-13 → 2026-08-14 · 3 obs

○ 2017-10-29 11:51:56
● 2026-04-13 13:03:52
● 2026-08-14 04:30:44

●MXeforward4.registrar-servers.com2026-04-13 → 2026-08-14 · 3 obs

○ 2017-10-29 11:51:56
● 2026-04-13 13:03:52
● 2026-08-14 04:30:44

●MXeforward5.registrar-servers.com2026-04-13 → 2026-08-14 · 3 obs

○ 2017-10-29 11:51:56
● 2026-04-13 13:03:52
● 2026-08-14 04:30:44

○MXmx.hover.com.cust.hostedemail.com2016-12-10 → 2017-10-29 · 4 obs

● 2016-12-10 22:43:54
● 2017-10-29 11:51:56
○ 2026-04-13 13:03:52
○ 2026-08-14 04:30:44

●A2a00:ccc1:a:15::12026-04-13 → 2026-08-14 · 3 obs

○ 2017-10-29 11:51:56
● 2026-04-13 13:03:52
● 2026-08-14 04:30:44

○A64.98.145.302016-12-10 → 2017-10-29 · 4 obs

● 2016-12-10 22:43:54
● 2017-10-29 11:51:56
○ 2026-04-13 13:03:52
○ 2026-08-14 04:30:44

●A94.154.55.212026-04-13 → 2026-08-14 · 3 obs

○ 2017-10-29 11:51:56
● 2026-04-13 13:03:52
● 2026-08-14 04:30:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
run	v0n0.nic.run, v0n1.nic.run, v0n2.nic.run, v0n3.nic.run...	12 records
subprocess.run	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 561ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.154.55.21`
AAAA	1	`2a00:ccc1:a:15::1`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.run, v0n0.nic.run, v0n1.nic.run...)

Analysis

Hierarchy

subprocess.run is a parent domain of blog.subprocess.run.

IP Addresses

subprocess.run resolves to the IP addresses 94.154.55.21 and 2a00:ccc1:a:15::1

There are other host names — blog.subprocess.run among them — that share IP numbers with subprocess.run.

Name Servers

DNS delegation for subprocess.run points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

subprocess.run shares its name server setup with other domains, including wpbones.com, elnicky.com, wildready.com and two others.

subprocess.run has partial name server overlap with other domains, including ehtozed.com.

dns1.registrar-servers.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.registrar-servers.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.

Mail Servers

subprocess.run is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

subprocess.run shares mail servers — at least in part — with other domains, including gamingonline.store, sbo-agen.net, bromleyyard.eu and two others.

These mail servers are frequently paired with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.