istruct.com - dns.ninja

`istruct.com`

DNSSEC	⚠️ Not signed
A	188.40.112.153^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
		PTR	`static.153.112.40.188.clients.your-server.de`
NS	`ns-1370.awsdns-43.org` ⭐
		A	2600:9000:5305:5a00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1370.awsdns-43.org`
		A	205.251.197.90^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1370.awsdns-43.org`
NS	`ns-1844.awsdns-38.co.uk`
		A	2600:9000:5307:3400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1844.awsdns-38.co.uk`
		A	205.251.199.52^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1844.awsdns-38.co.uk`
NS	`ns-333.awsdns-41.com`
		A	2600:9000:5301:4d00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-333.awsdns-41.com`
		A	205.251.193.77^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-333.awsdns-41.com`
NS	`ns-694.awsdns-22.net`
		A	2600:9000:5302:b600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-694.awsdns-22.net`
		A	205.251.194.182^{🇺🇸 Amazon205.251.194.0/24 prefix}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c2d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-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	`google-site-verification=7WTEtWq7Y_LsjYQNGQESUIM2p75G9kLGqbycqHujnyo`
TXT	`v=spf1 mx a include:_spf.google.com ~all`
SOA	`ns-1370.awsdns-43.org`awsdns-hostmaster@amazon.com serial=1

`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=1785196992

Subdomains

mail.istruct.com

demo.istruct.com

www.istruct.com

Same first word

istruct.com.au

istruct.com

istruct.be

istruct.org

istruct.de

istruct.cz

istruct.eu

istruct.net

Similar names

trustic.jp

ictrust.jp

ictrust.xyz

trustic.net

trustic.ae

citrust.com

trustic.com.br

tcurtis.com

cittrus.de

citrust.id

rustict.com

trictus.com

triustc.com

trustci.com

trictus.de

ictrust.com

structi.com

triscut.com

trustic.ro

crustit.com

tcurtis.co.uk

cittrus.com

itscurt.com

DNS History

21 records (10 active, 11 former)

○NSdns.home.pl2016-07-26 → 2020-04-05 · 5 obs

○ 2016-03-25 04:08:40
● 2016-07-26 04:54:08
● 2020-04-05 23:06:42
○ 2026-02-27 04:18:48
○ 2026-07-28 00:27:26

○NSdns2.home.pl2016-07-26 → 2020-04-05 · 5 obs

○ 2016-03-25 04:08:40
● 2016-07-26 04:54:08
● 2020-04-05 23:06:42
○ 2026-02-27 04:18:48
○ 2026-07-28 00:27:26

○NSdns3.home.pl2016-07-26 → 2020-04-05 · 5 obs

○ 2016-03-25 04:08:40
● 2016-07-26 04:54:08
● 2020-04-05 23:06:42
○ 2026-02-27 04:18:48
○ 2026-07-28 00:27:26

●NSns-1370.awsdns-43.org2026-02-27 → 2026-07-28 · 3 obs

○ 2020-04-05 23:06:42
● 2026-02-27 04:18:48
● 2026-07-28 00:27:26

●NSns-1844.awsdns-38.co.uk2026-02-27 → 2026-07-28 · 3 obs

○ 2020-04-05 23:06:42
● 2026-02-27 04:18:48
● 2026-07-28 00:27:26

●NSns-333.awsdns-41.com2026-02-27 → 2026-07-28 · 3 obs

○ 2020-04-05 23:06:42
● 2026-02-27 04:18:48
● 2026-07-28 00:27:26

●NSns-694.awsdns-22.net2026-02-27 → 2026-07-28 · 3 obs

○ 2020-04-05 23:06:42
● 2026-02-27 04:18:48
● 2026-07-28 00:27:26

○NSns1.sedoparking.com2015-08-23 → 2016-03-25 · 4 obs

● 2015-08-23 09:36:00
● 2016-03-25 04:08:40
○ 2016-07-26 04:54:08
○ 2026-07-28 00:27:26

○NSns2.sedoparking.com2015-08-23 → 2016-03-25 · 4 obs

● 2015-08-23 09:36:00
● 2016-03-25 04:08:40
○ 2016-07-26 04:54:08
○ 2026-07-28 00:27:26

●MXalt1.aspmx.l.google.com2026-02-27 → 2026-07-28 · 3 obs

○ 2020-04-05 23:06:42
● 2026-02-27 04:18:48
● 2026-07-28 00:27:26

●MXalt2.aspmx.l.google.com2026-02-27 → 2026-07-28 · 3 obs

○ 2020-04-05 23:06:42
● 2026-02-27 04:18:48
● 2026-07-28 00:27:26

●MXalt3.aspmx.l.google.com2026-02-27 → 2026-07-28 · 3 obs

○ 2020-04-05 23:06:42
● 2026-02-27 04:18:48
● 2026-07-28 00:27:26

●MXalt4.aspmx.l.google.com2026-02-27 → 2026-07-28 · 3 obs

○ 2020-04-05 23:06:42
● 2026-02-27 04:18:48
● 2026-07-28 00:27:26

●MXaspmx.l.google.com2026-02-27 → 2026-07-28 · 3 obs

○ 2020-04-05 23:06:42
● 2026-02-27 04:18:48
● 2026-07-28 00:27:26

○MXdomains018.home.pl2016-07-26 → 2016-07-26 · 4 obs

○ 2016-03-25 04:08:40
● 2016-07-26 04:54:08
○ 2017-03-26 04:01:56
○ 2026-07-28 00:27:26

○MXmail.istruct.com2017-03-26 → 2020-04-05 · 5 obs

○ 2016-07-26 04:54:08
● 2017-03-26 04:01:56
● 2020-04-05 23:06:42
○ 2026-02-27 04:18:48
○ 2026-07-28 00:27:26

○MXmail.nickstel.com2015-08-23 → 2016-03-25 · 4 obs

● 2015-08-23 09:36:00
● 2016-03-25 04:08:40
○ 2016-07-26 04:54:08
○ 2026-07-28 00:27:26

○A144.76.114.792017-03-26 → 2020-04-05 · 5 obs

○ 2016-07-26 04:54:08
● 2017-03-26 04:01:56
● 2020-04-05 23:06:42
○ 2026-02-27 04:18:48
○ 2026-07-28 00:27:26

○A178.63.61.2162016-07-26 → 2016-07-26 · 4 obs

○ 2016-03-25 04:08:40
● 2016-07-26 04:54:08
○ 2017-03-26 04:01:56
○ 2026-07-28 00:27:26

●A188.40.112.1532026-02-27 → 2026-07-28 · 3 obs

○ 2020-04-05 23:06:42
● 2026-02-27 04:18:48
● 2026-07-28 00:27:26

○A72.52.4.1212015-08-23 → 2016-03-25 · 4 obs

● 2015-08-23 09:36:00
● 2016-03-25 04:08:40
○ 2016-07-26 04:54:08
○ 2026-07-28 00:27:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
istruct.com	ns-694.awsdns-22.net, ns-333.awsdns-41.com, ns-1844.awsdns-38.co.uk, ns-1370.awsdns-43.org	2 records

✅ Authoritative Response

Server:205.251.194.182

NS records: ns-694.awsdns-22.net, ns-333.awsdns-41.com, ns-1844.awsdns-38.co.uk, ns-1370.awsdns-43.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for istruct.com (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.112.153`
NS	4	`ns-1370.awsdns-43.org, ns-1844.awsdns-38.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=7WTEtWq7Y_LsjYQ, v=spf1 mx a include:_spf.google.com ~all`
SOA	1	`ns-1370.awsdns-43.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-333.awsdns-41.com, ns-333.awsdns-41.com)

Analysis

Hierarchy

istruct.com is a parent domain, with mail.istruct.com, demo.istruct.com and www.istruct.com beneath it.

IP Addresses

istruct.com directs to one IP number, which is 188.40.112.153.

Among the host names that share IP numbers with istruct.com are mci.com.pl, mlynarkiewicz.com, mci.eu and two others.

Name Servers

The domain istruct.com is delegated to these four name servers: ns-333.awsdns-41.com, ns-694.awsdns-22.net, ns-1370.awsdns-43.org and ns-1844.awsdns-38.co.uk.

istruct.com has at least partial name server overlap with other domains, such as salesseek.com, illbruck.es, co-bble.com and two others.

ns-333.awsdns-41.com, ns-694.awsdns-22.net, ns-1370.awsdns-43.org and ns-1844.awsdns-38.co.uk all point to exactly two IP numbers each: ns-333.awsdns-41.com → 205.251.193.77 and 2600:9000:5301:4d00::1; ns-694.awsdns-22.net → 205.251.194.182 and 2600:9000:5302:b600::1; ns-1370.awsdns-43.org → 205.251.197.90 and 2600:9000:5305:5a00::1; ns-1844.awsdns-38.co.uk → 205.251.199.52 and 2600:9000:5307:3400::1.

Mail Servers

Mail for istruct.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

istruct.com shares at least some of its mail servers with other domains — for example nomasec.com, ns500671.ns500731.ns500731.ns500671.ns500731.ns500688.ns500705.ns500704.ns500678.ns500671.ns500649.ns500153.tenderladiesbz.com, etsoft.it and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com has two IP addresses: 172.253.122.27 and 2607:f8b0:4004:c2d::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.