🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`smartcomputing.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:198b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8649^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.139^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.73^{🇺🇸 Cloudflare172.67.128.0/20 , 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	104.21.25.139, 172.67.134.73
		IPv6 hints	2606:4700:3030::6815:198b, 2606:4700:3036::ac43:8649
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=30, name=cloudflare-ech.com
SOA	`ingrid.ns.cloudflare.com`dns@cloudflare.com serial=2416012336

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.pir-ns.org` ⭐
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b2.org.afilias-nst.org`
	NS	`d0.org.afilias-nst.org`
	NS	`v0n1.pir-ns.org`
	NS	`v0n2.pir-ns.org`
	SOA	`v0n0.pir-ns.org`hostmaster@donuts.email serial=1794109516

Same first word

Previous names

Next names

DNS History

20 records (8 active, 12 former)

○NSdns.sandhills.com2015-10-22 → 2016-05-01 · 4 obs

● 2015-10-22 05:39:18
● 2016-05-01 23:23:50
○ 2017-01-28 18:25:26
○ 2026-11-08 04:14:42

○NSgtm1.sandhills.com2015-10-22 → 2016-05-01 · 4 obs

● 2015-10-22 05:39:18
● 2016-05-01 23:23:50
○ 2017-01-28 18:25:26
○ 2026-11-08 04:14:42

○NSgtm2.sandhills.com2015-10-22 → 2016-05-01 · 4 obs

● 2015-10-22 05:39:18
● 2016-05-01 23:23:50
○ 2017-01-28 18:25:26
○ 2026-11-08 04:14:42

●NSingrid.ns.cloudflare.com2017-01-28 → 2026-11-08 · 3 obs

○ 2016-05-01 23:23:50
● 2017-01-28 18:25:26
● 2026-11-08 04:14:42

●NSnoel.ns.cloudflare.com2017-01-28 → 2026-11-08 · 3 obs

○ 2016-05-01 23:23:50
● 2017-01-28 18:25:26
● 2026-11-08 04:14:42

●MXsemail.sandhills.com2015-10-22 → 2026-11-08 · 2 obs

● 2015-10-22 05:39:18
● 2026-11-08 04:14:42

○MXsemail2.sandhills.com2015-10-22 → 2018-06-28 · 4 obs

● 2015-10-22 05:39:18
● 2018-06-28 00:08:04
○ 2026-08-28 22:44:28
○ 2026-11-08 04:14:42

●MXwemail.sandhills.com2026-08-28 → 2026-11-08 · 3 obs

○ 2018-06-28 00:08:04
● 2026-08-28 22:44:28
● 2026-11-08 04:14:42

○MXwomail.sandhills.com2015-10-22 → 2018-06-28 · 4 obs

● 2015-10-22 05:39:18
● 2018-06-28 00:08:04
○ 2026-08-28 22:44:28
○ 2026-11-08 04:14:42

○MXwomail2.sandhills.com2015-10-22 → 2018-06-28 · 4 obs

● 2015-10-22 05:39:18
● 2018-06-28 00:08:04
○ 2026-08-28 22:44:28
○ 2026-11-08 04:14:42

●A104.21.25.1392026-08-28 → 2026-11-08 · 3 obs

○ 2018-06-28 00:08:04
● 2026-08-28 22:44:28
● 2026-11-08 04:14:42

○A104.28.24.1002017-01-28 → 2018-06-28 · 5 obs

○ 2016-05-01 23:23:50
● 2017-01-28 18:25:26
● 2018-06-28 00:08:04
○ 2026-08-28 22:44:28
○ 2026-11-08 04:14:42

○A104.28.25.1002017-01-28 → 2018-06-28 · 5 obs

○ 2016-05-01 23:23:50
● 2017-01-28 18:25:26
● 2018-06-28 00:08:04
○ 2026-08-28 22:44:28
○ 2026-11-08 04:14:42

●A172.67.134.732026-08-28 → 2026-11-08 · 3 obs

○ 2018-06-28 00:08:04
● 2026-08-28 22:44:28
● 2026-11-08 04:14:42

○A2400:cb00:2048:1::681c:18642017-01-28 → 2018-06-28 · 5 obs

○ 2016-05-01 23:23:50
● 2017-01-28 18:25:26
● 2018-06-28 00:08:04
○ 2026-08-28 22:44:28
○ 2026-11-08 04:14:42

○A2400:cb00:2048:1::681c:19642017-01-28 → 2018-06-28 · 5 obs

○ 2016-05-01 23:23:50
● 2017-01-28 18:25:26
● 2018-06-28 00:08:04
○ 2026-08-28 22:44:28
○ 2026-11-08 04:14:42

●A2606:4700:3030::6815:198b2026-08-28 → 2026-11-08 · 3 obs

○ 2018-06-28 00:08:04
● 2026-08-28 22:44:28
● 2026-11-08 04:14:42

●A2606:4700:3036::ac43:86492026-08-28 → 2026-11-08 · 3 obs

○ 2018-06-28 00:08:04
● 2026-08-28 22:44:28
● 2026-11-08 04:14:42

○A63.70.164.232015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 06:08:40
○ 2015-10-22 05:39:18
○ 2026-11-08 04:14:42

○A63.70.164.422015-10-22 → 2016-05-01 · 5 obs

○ 2015-05-31 06:08:40
● 2015-10-22 05:39:18
● 2016-05-01 23:23:50
○ 2017-01-28 18:25:26
○ 2026-11-08 04:14:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, v0n0.pir-ns.org, v0n1.pir-ns.org...	-
smartcomputing.org	ingrid.ns.cloudflare.com, noel.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.165

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartcomputing.org (unsigned zone)

⏱️ Timing

Total: 1095ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.25.139, 172.67.134.73`
AAAA	2	`2606:4700:3030::6815:198b, 2606:4700:3036::ac43:8649`
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.org directs to four IP numbers, which are 104.21.25.139, 172.67.134.73, 2606:4700:3030::6815:198b and 2606:4700:3036::ac43:8649.

spin-wheel-game.com, gretabomboniere.it, smartidentityteches.com and two other host names share IP numbers with smartcomputing.org.

Name Servers

DNS delegation for smartcomputing.org points to two name servers: ingrid.ns.cloudflare.com and noel.ns.cloudflare.com.

smartcomputing.org uses the same name servers as several other domains — among them scrapandrecycletoday.com, sandhill-publishing.us, machinerytrader.no and two more.

The name servers of smartcomputing.org overlap at least partially with those of other domains — among them icloudy-find.com, joinaiexitadvisors.com, vacaton.shop and two more.

These name servers commonly appear in combination with the name servers meg.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

ingrid.ns.cloudflare.com has IP addresses 108.162.192.165, 172.64.32.165 and 173.245.58.165, plus 3 other.

noel.ns.cloudflare.com has IP addresses 108.162.193.216, 172.64.33.216 and 173.245.59.216, plus 3 other.

Mail Servers

Mail for smartcomputing.org is handled by two mail servers — semail.sandhills.com and wemail.sandhills.com.

smartcomputing.org uses an identical mail server configuration to several other domains — among them cranetrader.fr, rentalyard.cl, besthaulers.us and two more.

smartcomputing.org has at least partial mail server overlap with other domains such as piedmontesesteak.com, naturalmontanabeef.com, partnersinsuccessalliance.com and two more.

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.org - robtex.com