`sempertek.net`

DNSSEC	🔒 Signed (DS record present)
NS	`ns-cloud-e1.googledomains.com` ⭐
		A	2001:4860:4802:32::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e1.googledomains.com`
		A	216.239.32.110^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-e1.googledomains.com`
NS	`ns-cloud-e2.googledomains.com`
		A	2001:4860:4802:34::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e2.googledomains.com`
		A	216.239.34.110^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-e2.googledomains.com`
NS	`ns-cloud-e3.googledomains.com`
		A	2001:4860:4802:36::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e3.googledomains.com`
		A	216.239.36.110^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-e3.googledomains.com`
NS	`ns-cloud-e4.googledomains.com`
		A	2001:4860:4802:38::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e4.googledomains.com`
		A	216.239.38.110^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-e4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c06::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f27.1e100.net`
		A	142.250.141.27^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f27.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-cloud-e1.googledomains.com`cloud-dns-hostmaster@google.com serial=4

`net`

	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=1774541217

Same first word

sempertek.net

DNS History

15 records (9 active, 6 former)

●NSns-cloud-e1.googledomains.com2026-02-23 → 2026-03-26 · 3 obs

○ 2016-06-18 01:35:02
● 2026-02-23 23:44:42
● 2026-03-26 16:18:02

●NSns-cloud-e2.googledomains.com2026-02-23 → 2026-03-26 · 3 obs

○ 2016-06-18 01:35:02
● 2026-02-23 23:44:42
● 2026-03-26 16:18:02

●NSns-cloud-e3.googledomains.com2026-02-23 → 2026-03-26 · 3 obs

○ 2016-06-18 01:35:02
● 2026-02-23 23:44:42
● 2026-03-26 16:18:02

●NSns-cloud-e4.googledomains.com2026-02-23 → 2026-03-26 · 3 obs

○ 2016-06-18 01:35:02
● 2026-02-23 23:44:42
● 2026-03-26 16:18:02

○NSns1.hover.com2015-07-16 → 2015-11-19 · 4 obs

● 2015-07-16 06:04:36
● 2015-11-19 17:30:36
○ 2016-02-11 17:29:18
○ 2026-03-26 16:18:02

○NSns1.renewyourname.net2016-02-11 → 2016-02-11 · 4 obs

○ 2015-11-19 17:30:36
● 2016-02-11 17:29:18
○ 2016-06-18 01:35:02
○ 2026-03-26 16:18:02

○NSns2.hover.com2015-07-16 → 2015-11-19 · 4 obs

● 2015-07-16 06:04:36
● 2015-11-19 17:30:36
○ 2016-02-11 17:29:18
○ 2026-03-26 16:18:02

○NSns2.renewyourname.net2016-02-11 → 2016-02-11 · 4 obs

○ 2015-11-19 17:30:36
● 2016-02-11 17:29:18
○ 2016-06-18 01:35:02
○ 2026-03-26 16:18:02

●MXalt1.aspmx.l.google.com2026-02-23 → 2026-03-26 · 3 obs

○ 2016-02-11 17:29:18
● 2026-02-23 23:44:42
● 2026-03-26 16:18:02

●MXalt2.aspmx.l.google.com2026-02-23 → 2026-03-26 · 3 obs

○ 2016-02-11 17:29:18
● 2026-02-23 23:44:42
● 2026-03-26 16:18:02

●MXalt3.aspmx.l.google.com2026-02-23 → 2026-03-26 · 3 obs

○ 2016-02-11 17:29:18
● 2026-02-23 23:44:42
● 2026-03-26 16:18:02

●MXalt4.aspmx.l.google.com2026-02-23 → 2026-03-26 · 3 obs

○ 2016-02-11 17:29:18
● 2026-02-23 23:44:42
● 2026-03-26 16:18:02

●MXaspmx.l.google.com2026-02-23 → 2026-03-26 · 3 obs

○ 2016-02-11 17:29:18
● 2026-02-23 23:44:42
● 2026-03-26 16:18:02

○MXmx.hover.com.cust.hostedemail.com2015-07-16 → 2015-11-19 · 4 obs

● 2015-07-16 06:04:36
● 2015-11-19 17:30:36
○ 2016-02-11 17:29:18
○ 2026-03-26 16:18:02

○A64.99.80.302015-07-16 → 2016-02-11 · 4 obs

● 2015-07-16 06:04:36
● 2016-02-11 17:29:18
○ 2016-06-18 01:35:02
○ 2026-03-26 16:18:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
sempertek.net	ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com	-

✅ Authoritative Response

Server:216.239.32.110

NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1859ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com...`
MX	5	`alt4.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-cloud-e1.googledomains.com cloud-dns-`

Analysis

Name Servers

sempertek.net is delegated to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

sempertek.net at least partially shares name servers with other domains, for instance estc.dev, splendorofafrica.com, polychem-co.com, ayalawigs.com and majeux.net.