command-line.io - dns.ninja

command-line.io

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:7b8AS133352606:4700:3035::/48 ✓ In HTTPS hints
A2606:4700:3036::ac43:892aAS133352606:4700:3036::/48 ✓ In HTTPS hints
A104.21.7.184AS13335104.21.0.0/20 ✓ In HTTPS hints
A172.67.137.42AS13335172.67.128.0/20 ✓ In HTTPS hints
NSlars.ns.cloudflare.com ⭐
NSulla.ns.cloudflare.com
A2606:4700:50::adf5:3ae9
A2803:f800:50::6ca2:c0e9
A2a06:98c1:50::ac40:20e9
A108.162.192.233
A172.64.32.233
A173.245.58.233
MX_dc-mx.428aa91bf36f.command-line.io ⭐
MXmail.command-line.io ⭐
MXsmtp.command-line.io ⭐
TXTgoogle-site-verification=3xyqqinthgrw0XDWmMhJ-gBa297IYZjeIN9JvwtqLmQ
TXTgoogle-site-verification=CFCX0DNW_Sju_1XWRTU1x01_jCChZRBLOEtaqJreZGw
TXTv=spf1 a mx include:spf.command-line.io include:spf.postal.scarbard.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.184, 172.67.137.42
IPv6 hints2606:4700:3035::6815:7b8, 2606:4700:3036::ac43:892a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOAlars.ns.cloudflare.comdns@cloudflare.com serial=2406378312

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1783836464

DNS History

17 records (9 active, 8 former)

201820192020202120222023202420252026NSlars.ns.cloudflare.comulla.ns.cloudflare.comMX_dc-mx.428aa91bf36f.command-line.iomail.command-line.iosmtp.command-line.ioA104.21.7.184172.67.137.422606:4700:3035::6815:7b82606:4700:3036::ac43:892a104.31.78.14104.31.79.14188.114.96.0188.114.97.02400:cb00:2048:1::681f:4e0e2400:cb00:2048:1::681f:4f0e2a06:98c1:3120::2a06:98c1:3121::
●NSlars.ns.cloudflare.com2017-03-16 → 2026-07-12 · 2 obs
● 2017-03-16 18:02:08
● 2026-07-12 06:58:48
●NSulla.ns.cloudflare.com2017-03-16 → 2026-07-12 · 2 obs
● 2017-03-16 18:02:08
● 2026-07-12 06:58:48
●MX_dc-mx.428aa91bf36f.command-line.io2026-03-01 → 2026-07-12 · 3 obs
○ 2017-03-16 18:02:08
● 2026-03-01 06:33:14
● 2026-07-12 06:58:48
●MXmail.command-line.io2017-03-16 → 2026-07-12 · 2 obs
● 2017-03-16 18:02:08
● 2026-07-12 06:58:48
●MXsmtp.command-line.io2026-03-01 → 2026-07-12 · 3 obs
○ 2017-03-16 18:02:08
● 2026-03-01 06:33:14
● 2026-07-12 06:58:48
●A104.21.7.1842026-03-01 → 2026-07-12 · 7 obs
○ 2017-03-16 18:02:08
● 2026-03-01 06:33:14
● 2026-03-16 12:00:38
○ 2026-03-17 06:34:18
○ 2026-04-25 16:28:22
● 2026-05-29 14:35:56
● 2026-07-12 06:58:48
○A104.31.78.142017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:02:08
○ 2026-03-01 06:33:14
○ 2026-07-12 06:58:48
○A104.31.79.142017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:02:08
○ 2026-03-01 06:33:14
○ 2026-07-12 06:58:48
●A172.67.137.422026-03-01 → 2026-07-12 · 7 obs
○ 2017-03-16 18:02:08
● 2026-03-01 06:33:14
● 2026-03-16 12:00:38
○ 2026-03-17 06:34:18
○ 2026-04-25 16:28:22
● 2026-05-29 14:35:56
● 2026-07-12 06:58:48
○A188.114.96.02026-03-17 → 2026-04-25 · 5 obs
○ 2026-03-16 12:00:38
● 2026-03-17 06:34:18
● 2026-04-25 16:28:22
○ 2026-05-29 14:35:56
○ 2026-07-12 06:58:48
○A188.114.97.02026-03-17 → 2026-04-25 · 5 obs
○ 2026-03-16 12:00:38
● 2026-03-17 06:34:18
● 2026-04-25 16:28:22
○ 2026-05-29 14:35:56
○ 2026-07-12 06:58:48
○A2400:cb00:2048:1::681f:4e0e2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:02:08
○ 2026-03-01 06:33:14
○ 2026-07-12 06:58:48
○A2400:cb00:2048:1::681f:4f0e2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:02:08
○ 2026-03-01 06:33:14
○ 2026-07-12 06:58:48
●A2606:4700:3035::6815:7b82026-03-01 → 2026-07-12 · 7 obs
○ 2017-03-16 18:02:08
● 2026-03-01 06:33:14
● 2026-03-16 12:00:38
○ 2026-03-17 06:34:18
○ 2026-04-25 16:28:22
● 2026-05-29 14:35:56
● 2026-07-12 06:58:48
●A2606:4700:3036::ac43:892a2026-03-01 → 2026-07-12 · 7 obs
○ 2017-03-16 18:02:08
● 2026-03-01 06:33:14
● 2026-03-16 12:00:38
○ 2026-03-17 06:34:18
○ 2026-04-25 16:28:22
● 2026-05-29 14:35:56
● 2026-07-12 06:58:48
○A2a06:98c1:3120::2026-03-17 → 2026-04-25 · 5 obs
○ 2026-03-16 12:00:38
● 2026-03-17 06:34:18
● 2026-04-25 16:28:22
○ 2026-05-29 14:35:56
○ 2026-07-12 06:58:48
○A2a06:98c1:3121::2026-03-17 → 2026-04-25 · 5 obs
○ 2026-03-16 12:00:38
● 2026-03-17 06:34:18
● 2026-04-25 16:28:22
○ 2026-05-29 14:35:56
○ 2026-07-12 06:58:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
command-line.iolars.ns.cloudflare.com, ulla.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.195

NS records: lars.ns.cloudflare.com, ulla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for command-line.io (unsigned zone)

⏱️ Timing

Total: 352ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.7.184, 172.67.137.42
AAAA22606:4700:3035::6815:7b8, 2606:4700:3032::ac43:892a
NS2lars.ns.cloudflare.com, ulla.ns.cloudflare.com
MX3mail.command-line.io (pri: 10), _dc-mx.428aa91bf36f.command-line.io (pri...
TXT3google-site-verification=3xyqqinthgrw0XD, google-site-verification=CFCX0DNW_Sju_1X...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lars.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

command-line.io directs to four IP numbers, which are 104.21.7.184, 172.67.137.42, 2606:4700:3035::6815:7b8 and 2606:4700:3036::ac43:892a.

Name Servers

command-line.io has two authoritative name servers — lars.ns.cloudflare.com and ulla.ns.cloudflare.com.

Host names with 6 IP numbers:

The host name ulla.ns.cloudflare.com points to: 108.162.192.233, 172.64.32.233, 173.245.58.233 and 3 other.

Mail Servers

Mail for command-line.io is routed through three mail servers — mail.command-line.io, smtp.command-line.io and _dc-mx.428aa91bf36f.command-line.io.