🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`smartcomputing.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:15da^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c8d1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.218^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.209^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ingrid.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ingrid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ingrid.ns.cloudflare.com`
		A	108.162.192.165^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	172.64.32.165^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	173.245.58.165^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
NS	`noel.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noel.ns.cloudflare.com`
		A	108.162.193.216^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
		A	172.64.33.216^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
		A	173.245.59.216^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
MX	`semail.sandhills.com` ⭐
		A	216.71.153.187^{🇺🇸 CISCO-1216.71.153.0/24 170 West Tasman Drive San Jose CA 95134 United States}
MX	`wemail.sandhills.com`⁽²⁰⁾
		A	216.71.146.32^{🇺🇸 CISCO-1216.71.146.0/24 170 West Tasman Drive San Jose CA 95134 United States}
TXT	`v=spf1 include:emailsecurity.sandhills.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.218, 172.67.200.209
		IPv6 hints	2606:4700:3033::6815:15da, 2606:4700:3035::ac43:c8d1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=30, name=cloudflare-ech.com
SOA	`ingrid.ns.cloudflare.com`dns@cloudflare.com serial=2415078468

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4071015

Same first word

Previous names

Next names

DNS History

17 records (8 active, 9 former)

●NSingrid.ns.cloudflare.com2017-03-16 → 2026-11-08 · 2 obs

● 2017-03-16 14:36:54
● 2026-11-08 04:43:34

●NSnoel.ns.cloudflare.com2017-03-16 → 2026-11-08 · 2 obs

● 2017-03-16 14:36:54
● 2026-11-08 04:43:34

●MXsemail.sandhills.com2017-03-16 → 2026-11-08 · 2 obs

● 2017-03-16 14:36:54
● 2026-11-08 04:43:34

○MXsemail2.sandhills.com2017-03-16 → 2020-01-06 · 4 obs

● 2017-03-16 14:36:54
● 2020-01-06 09:36:40
○ 2026-09-25 21:50:08
○ 2026-11-08 04:43:34

●MXwemail.sandhills.com2026-09-25 → 2026-11-08 · 3 obs

○ 2020-01-06 09:36:40
● 2026-09-25 21:50:08
● 2026-11-08 04:43:34

○MXwomail.sandhills.com2017-03-16 → 2020-01-06 · 4 obs

● 2017-03-16 14:36:54
● 2020-01-06 09:36:40
○ 2026-09-25 21:50:08
○ 2026-11-08 04:43:34

○MXwomail2.sandhills.com2017-03-16 → 2020-01-06 · 4 obs

● 2017-03-16 14:36:54
● 2020-01-06 09:36:40
○ 2026-09-25 21:50:08
○ 2026-11-08 04:43:34

●A104.21.21.2182026-09-25 → 2026-11-08 · 3 obs

○ 2020-01-06 09:36:40
● 2026-09-25 21:50:08
● 2026-11-08 04:43:34

○A104.31.94.1022017-03-16 → 2020-01-06 · 4 obs

● 2017-03-16 14:36:54
● 2020-01-06 09:36:40
○ 2026-09-25 21:50:08
○ 2026-11-08 04:43:34

○A104.31.95.1022017-03-16 → 2020-01-06 · 4 obs

● 2017-03-16 14:36:54
● 2020-01-06 09:36:40
○ 2026-09-25 21:50:08
○ 2026-11-08 04:43:34

●A172.67.200.2092026-09-25 → 2026-11-08 · 3 obs

○ 2020-01-06 09:36:40
● 2026-09-25 21:50:08
● 2026-11-08 04:43:34

○A2400:cb00:2048:1::681f:5e662017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:36:54
○ 2020-01-06 09:36:40
○ 2026-11-08 04:43:34

○A2400:cb00:2048:1::681f:5f662017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:36:54
○ 2020-01-06 09:36:40
○ 2026-11-08 04:43:34

○A2606:4700:30::681f:5e662020-01-06 → 2020-01-06 · 4 obs

○ 2017-03-16 14:36:54
● 2020-01-06 09:36:40
○ 2026-09-25 21:50:08
○ 2026-11-08 04:43:34

○A2606:4700:30::681f:5f662020-01-06 → 2020-01-06 · 4 obs

○ 2017-03-16 14:36:54
● 2020-01-06 09:36:40
○ 2026-09-25 21:50:08
○ 2026-11-08 04:43:34

●A2606:4700:3033::6815:15da2026-09-25 → 2026-11-08 · 3 obs

○ 2020-01-06 09:36:40
● 2026-09-25 21:50:08
● 2026-11-08 04:43:34

●A2606:4700:3035::ac43:c8d12026-09-25 → 2026-11-08 · 3 obs

○ 2020-01-06 09:36:40
● 2026-09-25 21:50:08
● 2026-11-08 04:43:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...	-
smartcomputing.ru	noel.ns.cloudflare.com, ingrid.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.165

NS records: noel.ns.cloudflare.com, ingrid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartcomputing.ru (unsigned zone)

⏱️ Timing

Total: 1641ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.218, 172.67.200.209`
AAAA	2	`2606:4700:3033::6815:15da, 2606:4700:3035::ac43:c8d1`
NS	2	`ingrid.ns.cloudflare.com, noel.ns.cloudflare.com`
MX	2	`semail.sandhills.com (pri: 10), wemail.sandhills.com (pri: 20)`
TXT	1	`v=spf1 include:emailsecurity.sandhills.c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ingrid.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

smartcomputing.ru points to the four IP addresses 104.21.21.218, 172.67.200.209, 2606:4700:3033::6815:15da and 2606:4700:3035::ac43:c8d1.

dis-auto.ru, mail.rpgsite.net, kelasimanage.com plus two other host names have IP numbers in common with smartcomputing.ru.

Name Servers

The NS records for smartcomputing.ru delegate to ingrid.ns.cloudflare.com and noel.ns.cloudflare.com.

The name server configuration of smartcomputing.ru is shared with other domains, for instance sandhillssnowcloud.com, auctiontime.co.ni, specialtycropyard.com and two others.

The name servers of smartcomputing.ru overlap at least partially with those of other domains — among them atomfes.me, maktotoworld.mom, hoangluu788.workers.dev and two more.

The name servers meg.ns.cloudflare.com, bruce.ns.cloudflare.com and toby.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

ingrid.ns.cloudflare.com maps to 108.162.192.165, 172.64.32.165, 173.245.58.165 and 3 additional IP addresses.

noel.ns.cloudflare.com maps to 108.162.193.216, 172.64.33.216, 173.245.59.216 and 3 additional IP addresses.

Mail Servers

smartcomputing.ru uses two mail servers, semail.sandhills.com and wemail.sandhills.com.

The mail server setup of smartcomputing.ru matches that of other domains such as cpumag.mobi, marketbook.pe, livewebbid.mobi and two others.

At least some of the mail servers used by smartcomputing.ru are shared with other domains: greatplainsbeef.us, authenticallynatural.net, aircraftvaluation.com and two others among them.

Both semail.sandhills.com and wemail.sandhills.com have a single IP address each — semail.sandhills.com resolves to 216.71.153.187 while wemail.sandhills.com resolves to 216.71.146.32.

smartcomputing.ru - robtex.com