`usw2-sendgrid.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:77^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:96ef^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.119^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.239^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`porter.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`porter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`porter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`porter.ns.cloudflare.com`
		A	108.162.195.243^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`porter.ns.cloudflare.com`
		A	162.159.44.243^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`porter.ns.cloudflare.com`
		A	172.64.35.243^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`porter.ns.cloudflare.com`
NS	`surina.ns.cloudflare.com`
		A	2606:4700:50::a29f:2613^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c213^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`surina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2213^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`surina.ns.cloudflare.com`
		A	108.162.194.19^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	162.159.38.19^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	172.64.34.19^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.0.119, 172.67.150.239
		IPv6	2606:4700:3032::6815:77, 2606:4700:3035::ac43:96ef
SOA	`porter.ns.cloudflare.com`dns@cloudflare.com serial=2398746664

`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=1771291435

⚠️ On DNS blocklist: pro.plus, tif, ultimate

Subdomains

www.usw2-sendgrid.com

Same first word

usw2-sendgrid.com

DNS History

6 records (6 active, 0 former)

●NSporter.ns.cloudflare.com2026-03-21 → 2026-03-23 · 2 obs

● 2026-03-21 11:56:14
● 2026-03-23 14:15:46

●NSsurina.ns.cloudflare.com2026-03-21 → 2026-03-23 · 2 obs

● 2026-03-21 11:56:14
● 2026-03-23 14:15:46

●A104.21.0.1192026-03-21 → 2026-03-23 · 2 obs

● 2026-03-21 11:56:14
● 2026-03-23 14:15:46

●A172.67.150.2392026-03-21 → 2026-03-23 · 2 obs

● 2026-03-21 11:56:14
● 2026-03-23 14:15:46

●A2606:4700:3032::6815:772026-03-21 → 2026-03-23 · 2 obs

● 2026-03-21 11:56:14
● 2026-03-23 14:15:46

●A2606:4700:3035::ac43:96ef2026-03-21 → 2026-03-23 · 2 obs

● 2026-03-21 11:56:14
● 2026-03-23 14:15:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
usw2-sendgrid.com	surina.ns.cloudflare.com, porter.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.19

NS records: surina.ns.cloudflare.com, porter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usw2-sendgrid.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.239, 104.21.0.119`
AAAA	2	`2606:4700:3035::ac43:96ef, 2606:4700:3032::6815:77`
NS	2	`porter.ns.cloudflare.com, surina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`porter.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.usw2-sendgrid.com is usw2-sendgrid.com.

IP Addresses

usw2-sendgrid.com maps to four IP numbers: 2606:4700:3032::6815:77, 2606:4700:3035::ac43:96ef, 104.21.0.119 and 172.67.150.239.

Other host names, for instance www.wydeesunqvlsn.online, www.eurasian.su, isleofmancourier.co.uk, clpsh.com and gamefy.store share IP numbers with usw2-sendgrid.com.

Name Servers

Two name servers porter.ns.cloudflare.com and surina.ns.cloudflare.com handle delegation for usw2-sendgrid.com.

usw2-sendgrid.com uses the same name server setup as other domains, for example sorli.is, onlinecasino.it, hvitur.is, mtsiint.com and epal.com.br.

usw2-sendgrid.com partially shares name servers with other domains; examples include aldamor.com, tziavaras.gr, splynda.com, aic.wa.edu.au and banat-style.com.

these name servers are commonly used with the name servers reese.ns.cloudflare.com.

Host names with six IP numbers: porter.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf3, 2803:f800:50::6ca2:c3f3, 2a06:98c1:50::ac40:23f3, 108.162.195.243, 162.159.44.243 and 172.64.35.243; surina.ns.cloudflare.com points to: 2606:4700:50::a29f:2613, 2803:f800:50::6ca2:c213, 2a06:98c1:50::ac40:2213, 108.162.194.19, 162.159.38.19 and 172.64.34.19.

usw2-sendgrid.com - robtex.com