`contentrain.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:19a5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8663^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.165^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.99^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dean.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c199^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2199^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dean.ns.cloudflare.com`
		A	108.162.193.153^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	172.64.33.153^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	173.245.59.153^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
NS	`simone.ns.cloudflare.com`
		A	2606:4700:50::a29f:261a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simone.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`simone.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`simone.ns.cloudflare.com`
		A	108.162.194.26^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simone.ns.cloudflare.com`
		A	162.159.38.26^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simone.ns.cloudflare.com`
		A	172.64.34.26^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simone.ns.cloudflare.com`
MX	`aspmx1.migadu.com` ⭐
		A	2001:41d0:303:648a::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2001:41d0:700:19b4::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2001:41d0:700:1a57::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	51.38.57.138^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mizu0.migadu.com`
		A	135.125.171.180^{🇫🇷 OVH135.125.128.0/17}
			PTR	`ns3160119.ip-135-125-171.eu`
		A	135.125.222.87^{🇫🇷 OVH135.125.128.0/17}
			PTR	`ns3160230.ip-135-125-222.eu`
MX	`aspmx2.migadu.com`⁽²⁰⁾
		A	2001:41d0:303:648a::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2001:41d0:700:19b4::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2001:41d0:700:1a57::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	51.38.57.138^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mizu0.migadu.com`
		A	135.125.171.180^{🇫🇷 OVH135.125.128.0/17}
			PTR	`ns3160119.ip-135-125-171.eu`
		A	135.125.222.87^{🇫🇷 OVH135.125.128.0/17}
			PTR	`ns3160230.ip-135-125-222.eu`
TXT	`google-site-verification=dyx0q0M6Gpsl05PMgxUiWEKMItHcto4xdpdEaIohgxI`
TXT	`google-site-verification=eY-AdxUBQHOM-yc888q_q70MWnRUbKJ0PjFjftslwZg`
TXT	`google-site-verification=mAlNbRTpNvS2jxu_1BETHPy2-XPAWuti0zU0pxPTNY4`
TXT	`google-site-verification=sVAOmETdoT9CtGoXcG0WGNpVP51bfax0DWPGUge6D7Q`
TXT	`hosted-email-verify=g8lxqihs`
TXT	`v=spf1 include:spf.migadu.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.165, 172.67.134.99
		IPv6 hints	2606:4700:3033::6815:19a5, 2606:4700:3035::ac43:8663
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com
SOA	`dean.ns.cloudflare.com`dns@cloudflare.com serial=2409288410

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1785336072

Same first word

contentrain.io

contentrain.com

Similar names

contentiran.com

irancontent.net

irancontent.com

DNS History

9 records (8 active, 1 former)

●NSdean.ns.cloudflare.com2026-05-22 → 2026-07-29 · 2 obs

● 2026-05-22 01:37:00
● 2026-07-29 15:23:06

●NSsimone.ns.cloudflare.com2026-05-22 → 2026-07-29 · 2 obs

● 2026-05-22 01:37:00
● 2026-07-29 15:23:06

●MXaspmx1.migadu.com2026-07-16 → 2026-07-29 · 3 obs

○ 2026-05-22 01:37:00
● 2026-07-16 14:08:26
● 2026-07-29 15:23:06

●MXaspmx2.migadu.com2026-07-16 → 2026-07-29 · 3 obs

○ 2026-05-22 01:37:00
● 2026-07-16 14:08:26
● 2026-07-29 15:23:06

○MXmx.yandex.net2026-05-22 → 2026-05-22 · 3 obs

● 2026-05-22 01:37:00
○ 2026-07-16 14:08:26
○ 2026-07-29 15:23:06

●A104.21.25.1652026-05-22 → 2026-07-29 · 2 obs

● 2026-05-22 01:37:00
● 2026-07-29 15:23:06

●A172.67.134.992026-05-22 → 2026-07-29 · 2 obs

● 2026-05-22 01:37:00
● 2026-07-29 15:23:06

●A2606:4700:3033::6815:19a52026-05-22 → 2026-07-29 · 2 obs

● 2026-05-22 01:37:00
● 2026-07-29 15:23:06

●A2606:4700:3035::ac43:86632026-05-22 → 2026-07-29 · 2 obs

● 2026-05-22 01:37:00
● 2026-07-29 15:23:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
contentrain.io	simone.ns.cloudflare.com, dean.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.153

NS records: simone.ns.cloudflare.com, dean.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentrain.io (unsigned zone)

⏱️ Timing

Total: 1103ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.99, 104.21.25.165`
AAAA	2	`2606:4700:3035::ac43:8663, 2606:4700:3033::6815:19a5`
NS	2	`dean.ns.cloudflare.com, simone.ns.cloudflare.com`
MX	2	`aspmx1.migadu.com (pri: 10), aspmx2.migadu.com (pri: 20)`
TXT	6	`google-site-verification=dyx0q0M6Gpsl05P, google-site-verification=eY-AdxUBQHOM-yc...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dean.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

contentrain.io resolves to four IP addresses: 104.21.25.165, 172.67.134.99, 2606:4700:3033::6815:19a5 and 2606:4700:3035::ac43:8663.

vsteam.co.uk, chiwutang.uk, cherylseligman.com plus two other host names have IP numbers in common with contentrain.io.

Name Servers

Two name servers handle the delegation for contentrain.io: dean.ns.cloudflare.com and simone.ns.cloudflare.com.

The name server configuration of contentrain.io is shared with other domains, for instance express-hn.com, licataspa.it, powerbody.co.uk and two others.

contentrain.io shares at least some of its name servers with other domains, including joychillgames.com, coolspacedirect.com, martinmenem.com.ar and two others.

These name servers are frequently paired with the name servers diva.ns.cloudflare.com and jasper.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dean.ns.cloudflare.com resolves to 108.162.193.153, 172.64.33.153 and 173.245.59.153 among others, with 3 other IP addresses in total.

simone.ns.cloudflare.com resolves to 108.162.194.26, 162.159.38.26 and 172.64.34.26 among others, with 3 other IP addresses in total.

Mail Servers

contentrain.io uses two mail servers, aspmx1.migadu.com and aspmx2.migadu.com.

The mail server setup of contentrain.io matches that of other domains such as markscudder.com, radicle.dev, duvallamusement.com and two others.

contentrain.io shares at least some of its mail servers with other domains, such as sax.home.bgnetwork.net.

Hosts with 6 IP addresses each:

aspmx1.migadu.com resolves to 51.38.57.138, 135.125.171.180 and 135.125.222.87 among others, with 3 other IP addresses in total.

aspmx2.migadu.com resolves to 51.38.57.138, 135.125.171.180 and 135.125.222.87 among others, with 3 other IP addresses in total.

aspmx1.migadu.com along with aspmx2.migadu.com each resolve to 2001:41d0:303:648a::1 IP addresses.

aspmx1.migadu.com along with aspmx2.migadu.com each resolve to 2001:41d0:700:19b4::1 IP addresses.

aspmx1.migadu.com along with aspmx2.migadu.com each resolve to 2001:41d0:700:1a57::1 IP addresses.

aspmx1.migadu.com along with aspmx2.migadu.com each resolve to 51.38.57.138 IP addresses.

aspmx1.migadu.com along with aspmx2.migadu.com each resolve to 135.125.171.180 IP addresses.

aspmx1.migadu.com along with aspmx2.migadu.com each resolve to 135.125.222.87 IP addresses.

contentrain.io - robtex.com

contentrain.io

io

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`contentrain.io`

`io`