contech3d.com - dns.ninja

`contech3d.com`

DNSSEC	⚠️ Not signed
A	104.16.159.43^{Cloudflare104.16.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.17.9.99^{Cloudflare104.17.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns-586.awsdns-09.net` ⭐
		A	2600:9000:5302:4a00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-586.awsdns-09.net`
		A	205.251.194.74^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-586.awsdns-09.net`
NS	`ns-1229.awsdns-25.org`
		A	2600:9000:5304:cd00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1229.awsdns-25.org`
		A	205.251.196.205^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1229.awsdns-25.org`
NS	`ns-1537.awsdns-00.co.uk`
		A	2600:9000:5306:100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1537.awsdns-00.co.uk`
		A	205.251.198.1^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1537.awsdns-00.co.uk`
NS	`ns-277.awsdns-34.com`
		A	2600:9000:5301:1500::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-277.awsdns-34.com`
		A	205.251.193.21^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-277.awsdns-34.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=usokxc4lgi9hgrw2vlegjay7q221vn-iwvjolzduphc`
TXT	`v=spf1 include:_spf.google.com -all`
SOA	`ns-586.awsdns-09.net`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=1782395040

Same first word

contech3d.com

DNS History

17 records (12 active, 5 former)

●NSns-1229.awsdns-25.org2026-03-04 → 2026-06-25 · 3 obs

○ 2018-05-07 22:14:58
● 2026-03-04 22:22:52
● 2026-06-25 14:04:24

●NSns-1537.awsdns-00.co.uk2026-03-04 → 2026-06-25 · 3 obs

○ 2018-05-07 22:14:58
● 2026-03-04 22:22:52
● 2026-06-25 14:04:24

●NSns-277.awsdns-34.com2026-03-04 → 2026-06-25 · 3 obs

○ 2018-05-07 22:14:58
● 2026-03-04 22:22:52
● 2026-06-25 14:04:24

●NSns-586.awsdns-09.net2026-03-04 → 2026-06-25 · 3 obs

○ 2018-05-07 22:14:58
● 2026-03-04 22:22:52
● 2026-06-25 14:04:24

○NSns61.domaincontrol.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 22:14:58
○ 2026-03-04 22:22:52
○ 2026-06-25 14:04:24

○NSns62.domaincontrol.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 22:14:58
○ 2026-03-04 22:22:52
○ 2026-06-25 14:04:24

●MXalt1.aspmx.l.google.com2018-05-07 → 2026-06-25 · 2 obs

● 2018-05-07 22:14:58
● 2026-06-25 14:04:24

●MXalt2.aspmx.l.google.com2018-05-07 → 2026-06-25 · 2 obs

● 2018-05-07 22:14:58
● 2026-06-25 14:04:24

●MXalt3.aspmx.l.google.com2026-03-04 → 2026-06-25 · 3 obs

○ 2018-05-07 22:14:58
● 2026-03-04 22:22:52
● 2026-06-25 14:04:24

●MXalt4.aspmx.l.google.com2026-03-04 → 2026-06-25 · 3 obs

○ 2018-05-07 22:14:58
● 2026-03-04 22:22:52
● 2026-06-25 14:04:24

●MXaspmx.l.google.com2018-05-07 → 2026-06-25 · 2 obs

● 2018-05-07 22:14:58
● 2026-06-25 14:04:24

○MXaspmx2.googlemail.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 22:14:58
○ 2026-03-04 22:22:52
○ 2026-06-25 14:04:24

○MXaspmx3.googlemail.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 22:14:58
○ 2026-03-04 22:22:52
○ 2026-06-25 14:04:24

●MXsmtp.google.com2026-03-04 → 2026-06-25 · 3 obs

○ 2018-05-07 22:14:58
● 2026-03-04 22:22:52
● 2026-06-25 14:04:24

●A104.16.159.432026-03-04 → 2026-06-25 · 3 obs

○ 2018-05-07 22:14:58
● 2026-03-04 22:22:52
● 2026-06-25 14:04:24

●A104.17.9.992026-03-04 → 2026-06-25 · 3 obs

○ 2018-05-07 22:14:58
● 2026-03-04 22:22:52
● 2026-06-25 14:04:24

○A107.180.54.1852018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 22:14:58
○ 2026-03-04 22:22:52
○ 2026-06-25 14:04:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contech3d.com	ns-586.awsdns-09.net, ns-277.awsdns-34.com, ns-1537.awsdns-00.co.uk, ns-1229.awsdns-25.org	2 records

✅ Authoritative Response

Server:205.251.196.205

NS records: ns-586.awsdns-09.net, ns-277.awsdns-34.com, ns-1537.awsdns-00.co.uk, ns-1229.awsdns-25.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contech3d.com (unsigned zone)

⏱️ Timing

Total: 404ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.17.9.99, 104.16.159.43`
NS	4	`ns-1229.awsdns-25.org, ns-1537.awsdns-00.co.uk...`
MX	6	`aspmx.l.google.com (pri: 1), smtp.google.com (pri: 1)...`
TXT	2	`google-site-verification=usokxc4lgi9hgrw, v=spf1 include:_spf.google.com -all`
SOA	1	`ns-586.awsdns-09.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-277.awsdns-34.com, ns-277.awsdns-34.com)

Analysis

IP Addresses

contech3d.com resolves to the IP addresses 104.16.159.43 and 104.17.9.99

camprecipes.com, csss.es, apswsgb.com and two other host names share IP numbers with contech3d.com.

Name Servers

The authoritative name servers for contech3d.com are ns-277.awsdns-34.com, ns-586.awsdns-09.net, ns-1229.awsdns-25.org and ns-1537.awsdns-00.co.uk.

contech3d.com shares at least some of its name servers with other domains, including bfcsmartmoneydr.com, crimestoppersofcentraliowa.com, d38jh2zl4u6nxc.cloudfront.net and two others.

The host names ns-277.awsdns-34.com, ns-586.awsdns-09.net, ns-1229.awsdns-25.org and ns-1537.awsdns-00.co.uk each resolve to two IP addresses: ns-277.awsdns-34.com resolves to 205.251.193.21 and 2600:9000:5301:1500::1; ns-586.awsdns-09.net resolves to 205.251.194.74 and 2600:9000:5302:4a00::1; ns-1229.awsdns-25.org resolves to 205.251.196.205 and 2600:9000:5304:cd00::1; ns-1537.awsdns-00.co.uk resolves to 205.251.198.1 and 2600:9000:5306:100::1.

Mail Servers

contech3d.com is handled by 6 mail servers: smtp.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.

contech3d.com has at least partial mail server overlap with other domains such as ns500671.ns500754.ns500731.ns500742.ns500671.ns500731.ns500731.ns500671.ns500705.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com, twolegs.de, velocityfutures.com and two more.

These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 others.

Hostnames that resolve to 9 IP addresses:

smtp.google.com points to 142.250.31.26, 142.251.167.26, 142.251.167.27 and 6 other IP addresses.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 192.178.155.26 and 2607:f8b0:4004:c09::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.

The host names smtp.google.com and aspmx.l.google.com both resolve to 2607:f8b0:4004:c09::1a IP addresses.