semstech.com - dns.ninja

`semstech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1ed7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:adf1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.215^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.241^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
NS	`dana.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
MX	`mxa-009e4f01.gslb.pphosted.com` ⭐
		A	66.159.248.46^{🇺🇸 Proofpoint66.159.248.0/23}
			PTR	`mx0a-009e4f01.pphosted.com`
MX	`mxb-009e4f01.gslb.pphosted.com` ⭐
		A	66.159.250.17^{🇺🇸 Proofpoint66.159.250.0/24 925 W Maude Ave Sunnyvale CA 94085 United States}
			PTR	`mx0b-009e4f01.pphosted.com`
TXT	`MS=ms32780201`
TXT	`google-site-verification=Sms5T3mqyNjt2Pacb8fDHaqlS4UnH1NWaopBzzeafRk`
TXT	`v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.215, 172.67.173.241
		IPv6 hints	2606:4700:3030::6815:1ed7, 2606:4700:3033::ac43:adf1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOA	`carl.ns.cloudflare.com`dns@cloudflare.com serial=2405721824

`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=1783911342

Same first word

semstech.net

semstech.com

Similar names

messtech.com

schmeets.com

chessmet.com

sheetcms.com

smteches.com

messtech.at

chesstem.com

messtech.de

techmess.eu

tschemes.com

mcsheets.com

mestechs.com

techmess.de

tesmechs.com

emstechs.com

techsmes.com

metchess.org

smsetech.com

smetechs.com

DNS History

17 records (8 active, 9 former)

●NScarl.ns.cloudflare.com2026-02-20 → 2026-07-13 · 3 obs

○ 2019-01-17 17:36:16
● 2026-02-20 11:32:14
● 2026-07-13 03:09:04

●NSdana.ns.cloudflare.com2026-02-20 → 2026-07-13 · 3 obs

○ 2019-01-17 17:36:16
● 2026-02-20 11:32:14
● 2026-07-13 03:09:04

○NSfeed11.verio-web.com2015-08-13 → 2016-07-08 · 4 obs

● 2015-08-13 15:13:22
● 2016-07-08 02:34:38
○ 2017-02-17 16:26:20
○ 2026-07-13 03:09:04

○NSns1.hover.com2017-02-17 → 2019-01-17 · 5 obs

○ 2016-07-08 02:34:38
● 2017-02-17 16:26:20
● 2019-01-17 17:36:16
○ 2026-02-20 11:32:14
○ 2026-07-13 03:09:04

○NSns11a.verio-web.com2015-08-13 → 2016-07-08 · 4 obs

● 2015-08-13 15:13:22
● 2016-07-08 02:34:38
○ 2017-02-17 16:26:20
○ 2026-07-13 03:09:04

○NSns11b.verio-web.com2015-08-13 → 2016-07-08 · 4 obs

● 2015-08-13 15:13:22
● 2016-07-08 02:34:38
○ 2017-02-17 16:26:20
○ 2026-07-13 03:09:04

○NSns2.hover.com2017-02-17 → 2019-01-17 · 5 obs

○ 2016-07-08 02:34:38
● 2017-02-17 16:26:20
● 2019-01-17 17:36:16
○ 2026-02-20 11:32:14
○ 2026-07-13 03:09:04

●MXmxa-009e4f01.gslb.pphosted.com2026-02-20 → 2026-07-13 · 3 obs

○ 2019-01-17 17:36:16
● 2026-02-20 11:32:14
● 2026-07-13 03:09:04

●MXmxb-009e4f01.gslb.pphosted.com2026-02-20 → 2026-07-13 · 3 obs

○ 2019-01-17 17:36:16
● 2026-02-20 11:32:14
● 2026-07-13 03:09:04

○MXsemstech-com.mail.protection.outlook.com2015-08-13 → 2019-01-17 · 4 obs

● 2015-08-13 15:13:22
● 2019-01-17 17:36:16
○ 2026-02-20 11:32:14
○ 2026-07-13 03:09:04

●A104.21.30.2152026-02-20 → 2026-07-13 · 3 obs

○ 2019-01-17 17:36:16
● 2026-02-20 11:32:14
● 2026-07-13 03:09:04

●A172.67.173.2412026-02-20 → 2026-07-13 · 3 obs

○ 2019-01-17 17:36:16
● 2026-02-20 11:32:14
● 2026-07-13 03:09:04

○A204.3.181.742015-08-13 → 2016-07-08 · 4 obs

● 2015-08-13 15:13:22
● 2016-07-08 02:34:38
○ 2017-02-17 16:26:20
○ 2026-07-13 03:09:04

●A2606:4700:3030::6815:1ed72026-02-20 → 2026-07-13 · 3 obs

○ 2019-01-17 17:36:16
● 2026-02-20 11:32:14
● 2026-07-13 03:09:04

●A2606:4700:3033::ac43:adf12026-07-13 → 2026-07-13 · 3 obs

○ 2026-02-20 11:32:14
● 2026-07-13 03:09:02
● 2026-07-13 03:09:04

○A2606:4700:3035::ac43:adf12026-02-20 → 2026-02-20 · 4 obs

○ 2019-01-17 17:36:16
● 2026-02-20 11:32:14
○ 2026-07-13 03:09:02
○ 2026-07-13 03:09:04

○A54.152.181.332017-02-17 → 2019-01-17 · 5 obs

○ 2016-07-08 02:34:38
● 2017-02-17 16:26:20
● 2019-01-17 17:36:16
○ 2026-02-20 11:32:14
○ 2026-07-13 03:09:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
semstech.com	carl.ns.cloudflare.com, dana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.105

NS records: carl.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for semstech.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.215, 172.67.173.241`
AAAA	2	`2606:4700:3033::ac43:adf1, 2606:4700:3030::6815:1ed7`
NS	2	`carl.ns.cloudflare.com, dana.ns.cloudflare.com`
MX	2	`mxa-009e4f01.gslb.pphosted.com (pri: 10), mxb-009e4f01.gslb.pphosted.com (pri: 10)`
TXT	3	`MS=ms32780201, google-site-verification=Sms5T3mqyNjt2Pa...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carl.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

semstech.com directs to four IP numbers, which are 104.21.30.215, 172.67.173.241, 2606:4700:3030::6815:1ed7 and 2606:4700:3033::ac43:adf1.

Among the host names that share IP numbers with semstech.com are vortexforgehub.digital, dealwereld.nl, ollo4drame.com and two others.

Name Servers

DNS delegation for semstech.com points to two name servers: carl.ns.cloudflare.com and dana.ns.cloudflare.com.

semstech.com has the same name server delegation as a number of other domains, such as cartegraph.org, semscast.net, school19.poltava.ua and two more.

At least some of semstech.com's name servers are shared with other domains, for example etherkraft.de, floatupstream.com, duxsc.com and two more.

It is common for these name servers to be used in conjunction with the name servers dave.ns.cloudflare.com, adi.ns.cloudflare.com and teagan.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

carl.ns.cloudflare.com has IP addresses 108.162.193.106, 172.64.33.106 and 173.245.59.106, plus 3 other.

dana.ns.cloudflare.com has IP addresses 108.162.192.105, 172.64.32.105 and 173.245.58.105, plus 3 other.

Mail Servers

The MX records for semstech.com point to two mail servers: mxa-009e4f01.gslb.pphosted.com and mxb-009e4f01.gslb.pphosted.com.

semstech.com has the same mail server arrangement as a number of other domains, for example penbaysolutions.com, procurenow.com, ignatius.io and two more.

semstech.com overlaps on mail servers with certain other domains, opengov.com among them.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com.

Each of mxa-009e4f01.gslb.pphosted.com and mxb-009e4f01.gslb.pphosted.com has one IP address: mxa-009e4f01.gslb.pphosted.com uses 66.159.248.46 and mxb-009e4f01.gslb.pphosted.com uses 66.159.250.17.