const-tech.org - dns.ninja

`const-tech.org`

DNSSEC	⚠️ Not signed
A	78.159.114.19^{🇩🇪 LEASEWEB-DE-FRA-1078.159.96.0/19 Leaseweb DE}
NS	`ns1.const-tech.biz` ⭐
		A	78.159.114.19^{🇩🇪 LEASEWEB-DE-FRA-1078.159.96.0/19 Leaseweb DE}
NS	`ns2.const-tech.biz`
		A	78.159.114.19^{🇩🇪 LEASEWEB-DE-FRA-1078.159.96.0/19 Leaseweb DE}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 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	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 ip4:78.159.114.19 ip4:84.16.241.139 +a +mx +ip4:54.39.198.52 ~all`
TXT	`google-site-verification=CYHeIrr-d09iahToiUXCaZQZVXazj00NzEXxorXvA0s`
TXT	`google-site-verification=0ojC9OdCBMdxsYlmy7OS5XXrIPeeCPG-z10vLxDCwX4`
SOA	`ns1.const-tech.biz`root@server.const-tech.biz 2026-07-13 #3

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1783960016

Previously MX for

const-tech.org

Subdomains

www.const-tech.org

Same first word

const-tech.biz

const-tech.org

const-tech.net

Similar names

nec-schott.de

tcs-techno.com

ccnet-host.com

nec-schott.com

nec-schott.co.jp

DNS History

16 records (8 active, 8 former)

●NSns1.const-tech.biz2026-03-27 → 2026-07-13 · 3 obs

○ 2016-12-25 11:46:24
● 2026-03-27 22:55:56
● 2026-07-13 16:54:26

○NSns1.const-tech.net2016-04-20 → 2016-12-25 · 5 obs

○ 2015-05-22 14:43:32
● 2016-04-20 16:27:46
● 2016-12-25 11:46:24
○ 2026-03-27 22:55:56
○ 2026-07-13 16:54:26

○NSns1.const-tech.org2015-05-22 → 2016-04-20 · 4 obs

● 2015-05-22 14:43:32
● 2016-04-20 16:27:46
○ 2016-12-22 11:30:06
○ 2026-07-13 16:54:26

●NSns2.const-tech.biz2026-03-27 → 2026-07-13 · 3 obs

○ 2016-12-25 11:46:24
● 2026-03-27 22:55:56
● 2026-07-13 16:54:26

○NSns2.const-tech.net2016-04-20 → 2016-12-25 · 5 obs

○ 2015-05-22 14:43:32
● 2016-04-20 16:27:46
● 2016-12-25 11:46:24
○ 2026-03-27 22:55:56
○ 2026-07-13 16:54:26

○NSns2.const-tech.org2015-05-22 → 2016-04-20 · 4 obs

● 2015-05-22 14:43:32
● 2016-04-20 16:27:46
○ 2016-12-22 11:30:06
○ 2026-07-13 16:54:26

●MXalt1.aspmx.l.google.com2026-03-27 → 2026-07-13 · 3 obs

○ 2016-12-25 11:46:24
● 2026-03-27 22:55:56
● 2026-07-13 16:54:26

●MXalt2.aspmx.l.google.com2026-03-27 → 2026-07-13 · 3 obs

○ 2016-12-25 11:46:24
● 2026-03-27 22:55:56
● 2026-07-13 16:54:26

●MXalt3.aspmx.l.google.com2026-03-27 → 2026-07-13 · 3 obs

○ 2016-12-25 11:46:24
● 2026-03-27 22:55:56
● 2026-07-13 16:54:26

●MXalt4.aspmx.l.google.com2026-03-27 → 2026-07-13 · 3 obs

○ 2016-12-25 11:46:24
● 2026-03-27 22:55:56
● 2026-07-13 16:54:26

●MXaspmx.l.google.com2026-03-27 → 2026-07-13 · 3 obs

○ 2016-12-25 11:46:24
● 2026-03-27 22:55:56
● 2026-07-13 16:54:26

○MXconst-tech.org2015-05-22 → 2016-12-25 · 4 obs

● 2015-05-22 14:43:32
● 2016-12-25 11:46:24
○ 2026-03-27 22:55:56
○ 2026-07-13 16:54:26

○A162.221.186.1412015-05-22 → 2016-01-02 · 4 obs

● 2015-05-22 14:43:32
● 2016-01-02 17:54:58
○ 2016-04-20 16:27:46
○ 2026-07-13 16:54:26

○A162.221.191.1322016-04-20 → 2016-12-25 · 5 obs

○ 2016-01-02 17:54:58
● 2016-04-20 16:27:46
● 2016-12-25 11:46:24
○ 2026-03-27 22:55:56
○ 2026-07-13 16:54:26

●A78.159.114.192026-04-29 → 2026-07-13 · 3 obs

○ 2026-04-22 19:13:22
● 2026-04-29 05:19:44
● 2026-07-13 16:54:26

○A84.16.241.1392026-03-27 → 2026-04-22 · 5 obs

○ 2016-12-25 11:46:24
● 2026-03-27 22:55:56
● 2026-04-22 19:13:22
○ 2026-04-29 05:19:44
○ 2026-07-13 16:54:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
const-tech.org	ns1.const-tech.biz, ns2.const-tech.biz	-

✅ Authoritative Response

Server:78.159.114.19

NS records: ns1.const-tech.biz, ns2.const-tech.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for const-tech.org (unsigned zone)

⏱️ Timing

Total: 1019ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.159.114.19`
NS	2	`ns1.const-tech.biz, ns2.const-tech.biz`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...`
TXT	3	`v=spf1 ip4:78.159.114.19 ip4:84.16.241.1, google-site-verification=CYHeIrr-d09iahT...`
SOA	1	`ns1.const-tech.biz root.server.const-tec`

Analysis

Hierarchy

const-tech.org is the parent zone for www.const-tech.org.

IP Addresses

const-tech.org points to a single IP number: 78.159.114.19.

Additional host names — ns1.const-tech.net, shmran.net, ns2.const-tech.net and two others — share IP numbers with const-tech.org.

Name Servers

DNS delegation for const-tech.org points to two name servers: ns1.const-tech.biz and ns2.const-tech.biz.

const-tech.org shares its name server setup with other domains, including makkahwatches.com, server.const-tech.biz, engel-sa.com and two others.

const-tech.org has partial name server overlap with other domains, including const-tech.net.

Both ns1.const-tech.biz and ns2.const-tech.biz have a single IP address, 78.159.114.19, and share it.

Host names pointing to 78.159.114.19 IP addresses: ns1.const-tech.biz and ns2.const-tech.biz.

Mail Servers

const-tech.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

const-tech.org shares mail servers — at least in part — with other domains, including americanredwoodconsulting.com, ns500759.ns500758.ns500698.ns500698.ns500758.ns500698.ns500736.ns500735.ns500576.ns500576.ns500708.ns500698.ns500652.ns500576.trackreceptor.com, ns500671.ns500754.ns500754.ns500742.ns500742.ns500742.ns500671.ns500704.ns500742.ns500704.ns500671.ns500649.ns500671.ns500666.ns500153.tenderladiesbz.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 142.251.16.27 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.