`cuperformance.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:40b9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:9a4f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.185^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.79^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ada.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c036^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ada.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2036^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ada.ns.cloudflare.com`
		A	108.162.192.54^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	172.64.32.54^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	173.245.58.54^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
NS	`alec.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alec.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alec.ns.cloudflare.com`
		A	108.162.193.59^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	172.64.33.59^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	173.245.59.59^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`MS=ms99752594`
TXT	`v=spf1 mx ip4:65.241.91.5 ip4:65.241.91.74 ip4:198.167.178.212 a:mail.bvs.com...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.185, 172.67.154.79
		IPv6 hints	2606:4700:3030::6815:40b9, 2606:4700:3031::ac43:9a4f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`ada.ns.cloudflare.com`dns@cloudflare.com serial=2408387255

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783822997

Same first word

cuperformance.com

Similar names

ucperformance.com

DNS History

25 records (8 active, 17 former)

●NSada.ns.cloudflare.com2020-01-17 → 2026-07-12 · 3 obs

○ 2017-03-18 13:59:18
● 2020-01-17 04:22:24
● 2026-07-12 02:34:22

●NSalec.ns.cloudflare.com2020-01-17 → 2026-07-12 · 3 obs

○ 2017-03-18 13:59:18
● 2020-01-17 04:22:24
● 2026-07-12 02:34:22

○NSns1.bvsinc.com2015-07-20 → 2017-03-18 · 4 obs

● 2015-07-20 20:47:56
● 2017-03-18 13:59:18
○ 2020-01-17 04:22:24
○ 2026-07-12 02:34:22

○NSns2.bvsinc.com2015-07-20 → 2017-03-18 · 4 obs

● 2015-07-20 20:47:56
● 2017-03-18 13:59:18
○ 2020-01-17 04:22:24
○ 2026-07-12 02:34:22

○NSns4.bvsinc.com2015-07-20 → 2017-03-18 · 4 obs

● 2015-07-20 20:47:56
● 2017-03-18 13:59:18
○ 2020-01-17 04:22:24
○ 2026-07-12 02:34:22

○NSns5.bvsinc.com2015-07-20 → 2017-03-18 · 4 obs

● 2015-07-20 20:47:56
● 2017-03-18 13:59:18
○ 2020-01-17 04:22:24
○ 2026-07-12 02:34:22

○MXcuperformance.com.inbound10.mxlogic.net2015-07-20 → 2016-06-17 · 4 obs

● 2015-07-20 20:47:56
● 2016-06-17 22:58:48
○ 2017-03-18 13:59:18
○ 2026-07-12 02:34:22

○MXcuperformance.com.inbound10.mxlogicmx.net2015-07-20 → 2016-06-17 · 4 obs

● 2015-07-20 20:47:56
● 2016-06-17 22:58:48
○ 2017-03-18 13:59:18
○ 2026-07-12 02:34:22

○MXmx1-us1.ppe-hosted.com2017-03-18 → 2017-03-18 · 4 obs

○ 2016-06-17 22:58:48
● 2017-03-18 13:59:18
○ 2020-01-17 04:22:24
○ 2026-07-12 02:34:22

○MXmx2-us1.ppe-hosted.com2017-03-18 → 2017-03-18 · 4 obs

○ 2016-06-17 22:58:48
● 2017-03-18 13:59:18
○ 2020-01-17 04:22:24
○ 2026-07-12 02:34:22

●MXus-smtp-inbound-1.mimecast.com2020-01-17 → 2026-07-12 · 3 obs

○ 2017-03-18 13:59:18
● 2020-01-17 04:22:24
● 2026-07-12 02:34:22

●MXus-smtp-inbound-2.mimecast.com2020-01-17 → 2026-07-12 · 3 obs

○ 2017-03-18 13:59:18
● 2020-01-17 04:22:24
● 2026-07-12 02:34:22

○A104.18.16.1202020-01-17 → 2020-01-17 · 4 obs

○ 2017-03-18 13:59:18
● 2020-01-17 04:22:24
○ 2026-06-26 23:30:08
○ 2026-07-12 02:34:22

○A104.18.17.1202020-01-17 → 2020-01-17 · 4 obs

○ 2017-03-18 13:59:18
● 2020-01-17 04:22:24
○ 2026-06-26 23:30:08
○ 2026-07-12 02:34:22

●A104.21.64.1852026-06-26 → 2026-07-12 · 5 obs

○ 2020-01-17 04:22:24
● 2026-06-26 23:30:08
○ 2026-07-08 22:38:08
● 2026-07-10 01:58:38
● 2026-07-12 02:34:22

●A172.67.154.792026-06-26 → 2026-07-12 · 5 obs

○ 2020-01-17 04:22:24
● 2026-06-26 23:30:08
○ 2026-07-08 22:38:08
● 2026-07-10 01:58:38
● 2026-07-12 02:34:22

○A188.114.96.02026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-26 23:30:08
● 2026-07-08 22:38:08
○ 2026-07-10 01:58:38
○ 2026-07-12 02:34:22

○A188.114.97.02026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-26 23:30:08
● 2026-07-08 22:38:08
○ 2026-07-10 01:58:38
○ 2026-07-12 02:34:22

○A198.167.178.1452015-07-20 → 2017-03-18 · 4 obs

● 2015-07-20 20:47:56
● 2017-03-18 13:59:18
○ 2020-01-17 04:22:24
○ 2026-07-12 02:34:22

○A2606:4700::6812:10782020-01-17 → 2020-01-17 · 4 obs

○ 2017-03-18 13:59:18
● 2020-01-17 04:22:24
○ 2026-06-26 23:30:08
○ 2026-07-12 02:34:22

○A2606:4700::6812:11782020-01-17 → 2020-01-17 · 4 obs

○ 2017-03-18 13:59:18
● 2020-01-17 04:22:24
○ 2026-06-26 23:30:08
○ 2026-07-12 02:34:22

●A2606:4700:3030::6815:40b92026-06-26 → 2026-07-12 · 5 obs

○ 2020-01-17 04:22:24
● 2026-06-26 23:30:08
○ 2026-07-08 22:38:08
● 2026-07-10 01:58:38
● 2026-07-12 02:34:22

●A2606:4700:3031::ac43:9a4f2026-06-26 → 2026-07-12 · 5 obs

○ 2020-01-17 04:22:24
● 2026-06-26 23:30:08
○ 2026-07-08 22:38:08
● 2026-07-10 01:58:38
● 2026-07-12 02:34:22

○A2a06:98c1:3120::2026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-26 23:30:08
● 2026-07-08 22:38:08
○ 2026-07-10 01:58:38
○ 2026-07-12 02:34:22

○A2a06:98c1:3121::2026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-26 23:30:08
● 2026-07-08 22:38:08
○ 2026-07-10 01:58:38
○ 2026-07-12 02:34:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cuperformance.com	ada.ns.cloudflare.com, alec.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.54

NS records: ada.ns.cloudflare.com, alec.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuperformance.com (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.64.185, 172.67.154.79`
AAAA	2	`2606:4700:3031::ac43:9a4f, 2606:4700:3030::6815:40b9`
NS	2	`ada.ns.cloudflare.com, alec.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	2	`MS=ms99752594, v=spf1 mx ip4:65.241.91.5 ip4:65.241.91.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ada.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ada.ns.cloudflare.com, ada.ns.cloudflare.com, ada.ns.cloudflare.com...)

Analysis

IP Addresses

cuperformance.com resolves to four IP addresses: 104.21.64.185, 172.67.154.79, 2606:4700:3030::6815:40b9 and 2606:4700:3031::ac43:9a4f.

Additional host names — gemsgynaecology.com, antit.net, omnetics.co.uk and two others — share IP numbers with cuperformance.com.

Name Servers

cuperformance.com is served by two delegated name servers, ada.ns.cloudflare.com and alec.ns.cloudflare.com.

cuperformance.com shares its name server setup with other domains, including vasep.vn, bvs.com, bankertraining.com and two others.

cuperformance.com has at least partial name server overlap with other domains, such as rpmdetail.co.uk, campacker.com, 777full.vip and two others.

It is common to see these name servers used together with name servers syeef.ns.cloudflare.com and nikon.ns.cloudflare.com.

Host names with 6 IP numbers:

ada.ns.cloudflare.com carries IP addresses 108.162.192.54, 172.64.32.54 and 173.245.58.54, with 3 other addresses beyond those.

alec.ns.cloudflare.com carries IP addresses 108.162.193.59, 172.64.33.59 and 173.245.59.59, with 3 other addresses beyond those.

Mail Servers

cuperformance.com has two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

cuperformance.com shares the same mail server setup as other domains, including kpe.com, serpejones.com, remoteproof.com and two others.

cuperformance.com shares mail servers — at least in part — with other domains, including anuncieonlineja.com, sde.idaho.gov, upullandpay.com and two others.

Host names with 6 IP numbers:

us-smtp-inbound-1.mimecast.com carries IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, with 3 other addresses beyond those.

us-smtp-inbound-2.mimecast.com carries IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, with 3 other addresses beyond those.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.141 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.221 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.242 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.141 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.221 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.242 IP addresses.

cuperformance.com - robtex.com