`sementech.digital`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1656^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cbc1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.86^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.193^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kia.ns.cloudflare.com`
		A	108.162.192.179^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	172.64.32.179^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	173.245.58.179^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.86, 172.67.203.193
		IPv6 hints	2606:4700:3030::6815:1656, 2606:4700:3035::ac43:cbc1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOA	`kia.ns.cloudflare.com`dns@cloudflare.com serial=2400966435

`digital`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.digital` ⭐
	NS	`v0n1.nic.digital`
	NS	`v0n2.nic.digital`
	NS	`v0n3.nic.digital`
	NS	`v2n0.nic.digital`
	NS	`v2n1.nic.digital`
	SOA	`v0n0.nic.digital`hostmaster@donuts.email serial=1778716897

⚠️ On DNS blocklist: tif

Same first word

sementech.digital

Similar names

hescement.com

DNS History

6 records (6 active, 0 former)

●NSkia.ns.cloudflare.com2026-04-15 → 2026-05-14 · 2 obs

● 2026-04-15 12:53:54
● 2026-05-14 00:30:08

●NStom.ns.cloudflare.com2026-04-15 → 2026-05-14 · 2 obs

● 2026-04-15 12:53:54
● 2026-05-14 00:30:08

●A104.21.22.862026-04-15 → 2026-05-14 · 2 obs

● 2026-04-15 12:53:54
● 2026-05-14 00:30:08

●A172.67.203.1932026-04-15 → 2026-05-14 · 2 obs

● 2026-04-15 12:53:54
● 2026-05-14 00:30:08

●A2606:4700:3030::6815:16562026-04-15 → 2026-05-14 · 2 obs

● 2026-04-15 12:53:54
● 2026-05-14 00:30:08

●A2606:4700:3035::ac43:cbc12026-04-15 → 2026-05-14 · 2 obs

● 2026-04-15 12:53:54
● 2026-05-14 00:30:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
digital	v2n1.nic.digital, v0n0.nic.digital, v0n1.nic.digital, v0n2.nic.digital...	12 records
sementech.digital	kia.ns.cloudflare.com, tom.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.147

NS records: kia.ns.cloudflare.com, tom.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sementech.digital (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.86, 172.67.203.193`
AAAA	2	`2606:4700:3035::ac43:cbc1, 2606:4700:3030::6815:1656`
NS	2	`kia.ns.cloudflare.com, tom.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kia.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.digital, v2n0.nic.digital, v0n3.nic.digital...)

Analysis

IP Addresses

sementech.digital points to four IP numbers: 2606:4700:3030::6815:1656, 2606:4700:3035::ac43:cbc1, 104.21.22.86 and 172.67.203.193.

Other host names including carp2.com, www.abecdeca.org.br, alanpbrown.com, mail.gotobills.com and work-accidents.com share IP numbers with sementech.digital.

Name Servers

sementech.digital's delegation uses two name servers, kia.ns.cloudflare.com and tom.ns.cloudflare.com.

sementech.digital shares the same name server setup as other domains, for example currantstackco.click, grushflow.digital, hespertech.digital, formantlabsco.digital and keeneststack.digital.

sementech.digital at least partially shares name servers with other domains, including lbvrvicon.com, novelisarent.com, 948yy.com, s1381387nsei.top and 725uu.com.

These name servers are commonly used with darwin.ns.cloudflare.com and adelaide.ns.cloudflare.com.

Host names with six IP numbers:

kia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab3, 2803:f800:50::6ca2:c0b3, 2a06:98c1:50::ac40:20b3, 108.162.192.179, 172.64.32.179 and 173.245.58.179.

tom.ns.cloudflare.com points to: 2606:4700:58::adf5:3b93, 2803:f800:50::6ca2:c193, 2a06:98c1:50::ac40:2193, 108.162.193.147, 172.64.33.147 and 173.245.59.147.

sementech.digital - robtex.com