onstruct.com - dns.ninja

`onstruct.com`

DNSSEC	⚠️ Not signed
NS	`ns-1557.awsdns-02.co.uk` ⭐
		A	2600:9000:5306:1500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1557.awsdns-02.co.uk`
		A	205.251.198.21^{🇺🇸 Amazon205.251.198.0/24 prefix}
NS	`ns-1215.awsdns-23.org`
		A	2600:9000:5304:bf00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1215.awsdns-23.org`
		A	205.251.196.191^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1215.awsdns-23.org`
NS	`ns-427.awsdns-53.com`
		A	2600:9000:5301:ab00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-427.awsdns-53.com`
		A	205.251.193.171^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-427.awsdns-53.com`
NS	`ns-978.awsdns-58.net`
		A	2600:9000:5303:d200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-978.awsdns-58.net`
		A	205.251.195.210^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-978.awsdns-58.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=qHOaqwPWFPNsWtIqWY6HxU9X7x4Lb5ntP0DXNHLZT80`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-1557.awsdns-02.co.uk`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=1786296744

Same first word

onstruct.com

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DNS History

24 records (9 active, 15 former)

●NSns-1215.awsdns-23.org2026-03-07 → 2026-08-09 · 3 obs

○ 2018-09-04 18:04:38
● 2026-03-07 16:01:50
● 2026-08-09 17:48:54

○NSns-1414.awsdns-48.org2016-12-25 → 2018-09-04 · 5 obs

○ 2016-04-18 04:46:06
● 2016-12-25 06:42:58
● 2018-09-04 18:04:38
○ 2026-03-07 16:01:50
○ 2026-08-09 17:48:54

●NSns-1557.awsdns-02.co.uk2026-03-07 → 2026-08-09 · 3 obs

○ 2018-09-04 18:04:38
● 2026-03-07 16:01:50
● 2026-08-09 17:48:54

○NSns-1838.awsdns-37.co.uk2016-12-25 → 2018-09-04 · 5 obs

○ 2016-04-18 04:46:06
● 2016-12-25 06:42:58
● 2018-09-04 18:04:38
○ 2026-03-07 16:01:50
○ 2026-08-09 17:48:54

○NSns-412.awsdns-51.com2016-12-25 → 2018-09-04 · 5 obs

○ 2016-04-18 04:46:06
● 2016-12-25 06:42:58
● 2018-09-04 18:04:38
○ 2026-03-07 16:01:50
○ 2026-08-09 17:48:54

●NSns-427.awsdns-53.com2026-03-07 → 2026-08-09 · 3 obs

○ 2018-09-04 18:04:38
● 2026-03-07 16:01:50
● 2026-08-09 17:48:54

○NSns-597.awsdns-10.net2016-12-25 → 2018-09-04 · 5 obs

○ 2016-04-18 04:46:06
● 2016-12-25 06:42:58
● 2018-09-04 18:04:38
○ 2026-03-07 16:01:50
○ 2026-08-09 17:48:54

●NSns-978.awsdns-58.net2026-03-07 → 2026-08-09 · 3 obs

○ 2018-09-04 18:04:38
● 2026-03-07 16:01:50
● 2026-08-09 17:48:54

○NSns1.domain.com2016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-24 01:26:58
● 2016-04-18 04:46:06
○ 2016-12-25 06:42:58
○ 2026-08-09 17:48:54

○NSns1.parkingcrew.net2015-06-09 → 2016-01-24 · 4 obs

● 2015-06-09 04:26:04
● 2016-01-24 01:26:58
○ 2016-04-18 04:46:06
○ 2026-08-09 17:48:54

○NSns2.domain.com2016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-24 01:26:58
● 2016-04-18 04:46:06
○ 2016-12-25 06:42:58
○ 2026-08-09 17:48:54

○NSns2.parkingcrew.net2015-06-09 → 2016-01-24 · 4 obs

● 2015-06-09 04:26:04
● 2016-01-24 01:26:58
○ 2016-04-18 04:46:06
○ 2026-08-09 17:48:54

●MXalt1.aspmx.l.google.com2026-03-07 → 2026-08-09 · 3 obs

○ 2016-12-25 06:42:58
● 2026-03-07 16:01:50
● 2026-08-09 17:48:54

●MXalt2.aspmx.l.google.com2026-03-07 → 2026-08-09 · 3 obs

○ 2016-12-25 06:42:58
● 2026-03-07 16:01:50
● 2026-08-09 17:48:54

●MXalt3.aspmx.l.google.com2026-03-07 → 2026-08-09 · 3 obs

○ 2016-12-25 06:42:58
● 2026-03-07 16:01:50
● 2026-08-09 17:48:54

●MXalt4.aspmx.l.google.com2026-03-07 → 2026-08-09 · 3 obs

○ 2016-12-25 06:42:58
● 2026-03-07 16:01:50
● 2026-08-09 17:48:54

●MXaspmx.l.google.com2026-03-07 → 2026-08-09 · 3 obs

○ 2016-12-25 06:42:58
● 2026-03-07 16:01:50
● 2026-08-09 17:48:54

○MXmail.h-email.net2015-06-09 → 2016-01-24 · 4 obs

● 2015-06-09 04:26:04
● 2016-01-24 01:26:58
○ 2016-04-18 04:46:06
○ 2026-08-09 17:48:54

○MXmx.onstruct.com2016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-24 01:26:58
● 2016-04-18 04:46:06
○ 2016-12-25 06:42:58
○ 2026-08-09 17:48:54

○A185.53.177.72016-01-24 → 2016-01-24 · 4 obs

○ 2015-11-01 18:55:20
● 2016-01-24 01:26:58
○ 2016-04-18 04:46:06
○ 2026-08-09 17:48:54

○A185.53.179.92015-06-09 → 2015-11-01 · 4 obs

● 2015-06-09 04:26:04
● 2015-11-01 18:55:20
○ 2016-01-24 01:26:58
○ 2026-08-09 17:48:54

○A34.207.171.1832018-09-04 → 2018-09-04 · 4 obs

○ 2016-12-25 06:42:58
● 2018-09-04 18:04:38
○ 2026-03-07 16:01:50
○ 2026-08-09 17:48:54

○A54.234.108.372016-12-25 → 2016-12-25 · 4 obs

○ 2016-04-18 04:46:06
● 2016-12-25 06:42:58
○ 2018-09-04 18:04:38
○ 2026-08-09 17:48:54

○A66.96.162.1482016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-24 01:26:58
● 2016-04-18 04:46:06
○ 2016-12-25 06:42:58
○ 2026-08-09 17:48:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
onstruct.com	ns-427.awsdns-53.com, ns-978.awsdns-58.net, ns-1557.awsdns-02.co.uk, ns-1215.awsdns-23.org	2 records

✅ Authoritative Response

Server:205.251.193.171

NS records: ns-427.awsdns-53.com, ns-978.awsdns-58.net, ns-1557.awsdns-02.co.uk, ns-1215.awsdns-23.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onstruct.com (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1215.awsdns-23.org, ns-1557.awsdns-02.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=qHOaqwPWFPNsWtI, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-1557.awsdns-02.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-427.awsdns-53.com, ns-427.awsdns-53.com)

Analysis

Name Servers

The NS records for onstruct.com point to four name servers: ns-427.awsdns-53.com, ns-978.awsdns-58.net, ns-1215.awsdns-23.org and ns-1557.awsdns-02.co.uk.

onstruct.com shares at least some of its name servers with other domains, including alpha.us-west-2.ares.aft.amazonoperations.app, qube-in.com, dredditisrecruiting.com and two others.

The host names ns-427.awsdns-53.com, ns-978.awsdns-58.net, ns-1215.awsdns-23.org and ns-1557.awsdns-02.co.uk each resolve to two IP addresses: ns-427.awsdns-53.com resolves to 205.251.193.171 and 2600:9000:5301:ab00::1; ns-978.awsdns-58.net resolves to 205.251.195.210 and 2600:9000:5303:d200::1; ns-1215.awsdns-23.org resolves to 205.251.196.191 and 2600:9000:5304:bf00::1; ns-1557.awsdns-02.co.uk resolves to 205.251.198.21 and 2600:9000:5306:1500::1.

Mail Servers

Mail for onstruct.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.

There is at least a partial MX overlap between onstruct.com and other domains, including ns500671.ns500754.ns500754.ns500731.ns500671.ns500688.ns500688.ns500678.ns500678.ns500678.tenderladiesbz.com, ns500768.ns500759.ns500698.ns500759.ns500759.ns500736.ns500698.ns500708.ns500698.ns500698.ns500576.ns500576.ns500652.trackreceptor.com, ns500698.ns500759.ns500736.ns500736.ns500735.ns500698.ns500735.ns500698.ns500708.ns500576.ns500686.ns500619.trackreceptor.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com points to 142.250.31.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.