stackbuilders.com - dns.ninja

`stackbuilders.com`

DNSSEC	⚠️ Not signed
A	3.141.81.20^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
		PTR	`ec2-3-141-81-20.us-east-2.compute.amazonaws.com`
A	18.225.90.112^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
NS	`ns-101.awsdns-12.com` ⭐
		A	2600:9000:5300:6500::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-101.awsdns-12.com`
		A	205.251.192.101^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-101.awsdns-12.com`
NS	`ns-1473.awsdns-56.org`
		A	2600:9000:5305:c100::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1473.awsdns-56.org`
		A	205.251.197.193^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1473.awsdns-56.org`
NS	`ns-1618.awsdns-10.co.uk`
		A	2600:9000:5306:5200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1618.awsdns-10.co.uk`
		A	205.251.198.82^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1618.awsdns-10.co.uk`
NS	`ns-631.awsdns-14.net`
		A	2600:9000:5302:7700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-631.awsdns-14.net`
		A	205.251.194.119^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-631.awsdns-14.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.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	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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`MS=4C7E165DFC02C9D10EE98093659696FD8803AC99`
TXT	`MS=ms83171852`
TXT	`apple-domain-verification=3h0iApTedfXiFohs`
TXT	`apple-domain-verification=gwfb3LdStJuokawD`
TXT	`apple-domain-verification=jwJfkZmkjJNYez86`
TXT	`atlassian-domain-verification=Y3MfcQPoPvOQGmSR814KU8OQPLKfiiq7kTrkTauYMlw8jRt...`
TXT	`google-site-verification=4UuN9HvdSK__HtIYC6PhRYZXZwSHuNBpAJw1qV1H3H4`
TXT	`google-site-verification=k8wyKpq4A6bK8X9uXKi6NdX8StUoozvITV1f8_MZY9k`
TXT	`google-site-verification=qmYqTyG0inIDoCqt2HPR_JUnoyUG4YHVLhSMPnrSJj8`
TXT	`google-site-verification=zyEiUOCCc91pyrw1MOr-1QVyxHWlvms7miXRRpn-F_w`
TXT	`mongodb-site-verification=Fo2WLkorSYp6A6e5eQ7T2E6Su44Y1Ptf`
TXT	`v=spf1 include:_spf.google.com include:123456.spf03.hubspotemail.net ~all`
SOA	`ns-101.awsdns-12.com`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=1786067414

rank #369408 globally
rank #151608 in the tld

Subdomains

www.stackbuilders.com

Same first word

stackbuilders.com

stackbuilders.org

Similar names

buildersstack.xyz

DNS History

58 records (11 active, 47 former)

○NSa.ns.zerigo.net2015-05-27 → 2017-02-04 · 4 obs

● 2015-05-27 11:19:52
● 2017-02-04 14:43:54
○ 2017-07-04 03:38:00
○ 2026-08-07 01:54:36

○NSb.ns.zerigo.net2015-05-27 → 2017-02-04 · 4 obs

● 2015-05-27 11:19:52
● 2017-02-04 14:43:54
○ 2017-07-04 03:38:00
○ 2026-08-07 01:54:36

○NSc.ns.zerigo.net2015-05-27 → 2017-02-04 · 4 obs

● 2015-05-27 11:19:52
● 2017-02-04 14:43:54
○ 2017-07-04 03:38:00
○ 2026-08-07 01:54:36

○NSd.ns.zerigo.net2015-05-27 → 2017-02-04 · 4 obs

● 2015-05-27 11:19:52
● 2017-02-04 14:43:54
○ 2017-07-04 03:38:00
○ 2026-08-07 01:54:36

○NSe.ns.zerigo.net2015-05-27 → 2017-02-04 · 4 obs

● 2015-05-27 11:19:52
● 2017-02-04 14:43:54
○ 2017-07-04 03:38:00
○ 2026-08-07 01:54:36

○NSf.ns.zerigo.net2015-05-27 → 2017-02-04 · 4 obs

● 2015-05-27 11:19:52
● 2017-02-04 14:43:54
○ 2017-07-04 03:38:00
○ 2026-08-07 01:54:36

●NSns-101.awsdns-12.com2017-07-04 → 2026-08-07 · 3 obs

○ 2017-02-04 14:43:54
● 2017-07-04 03:38:00
● 2026-08-07 01:54:36

●NSns-1473.awsdns-56.org2017-07-04 → 2026-08-07 · 3 obs

○ 2017-02-04 14:43:54
● 2017-07-04 03:38:00
● 2026-08-07 01:54:36

●NSns-1618.awsdns-10.co.uk2017-07-04 → 2026-08-07 · 3 obs

○ 2017-02-04 14:43:54
● 2017-07-04 03:38:00
● 2026-08-07 01:54:36

●NSns-631.awsdns-14.net2017-07-04 → 2026-08-07 · 3 obs

○ 2017-02-04 14:43:54
● 2017-07-04 03:38:00
● 2026-08-07 01:54:36

●MXalt1.aspmx.l.google.com2015-05-27 → 2026-08-07 · 2 obs

● 2015-05-27 11:19:52
● 2026-08-07 01:54:36

●MXalt2.aspmx.l.google.com2015-05-27 → 2026-08-07 · 2 obs

● 2015-05-27 11:19:52
● 2026-08-07 01:54:36

●MXalt3.aspmx.l.google.com2017-07-04 → 2026-08-07 · 3 obs

○ 2017-02-04 14:43:54
● 2017-07-04 03:38:00
● 2026-08-07 01:54:36

●MXalt4.aspmx.l.google.com2017-07-04 → 2026-08-07 · 3 obs

○ 2017-02-04 14:43:54
● 2017-07-04 03:38:00
● 2026-08-07 01:54:36

●MXaspmx.l.google.com2015-05-27 → 2026-08-07 · 2 obs

● 2015-05-27 11:19:52
● 2026-08-07 01:54:36

○MXaspmx2.googlemail.com2015-05-27 → 2017-02-04 · 4 obs

● 2015-05-27 11:19:52
● 2017-02-04 14:43:54
○ 2017-07-04 03:38:00
○ 2026-08-07 01:54:36

○MXaspmx3.googlemail.com2015-05-27 → 2017-02-04 · 4 obs

● 2015-05-27 11:19:52
● 2017-02-04 14:43:54
○ 2017-07-04 03:38:00
○ 2026-08-07 01:54:36

○A13.58.107.1882026-06-06 → 2026-06-08 · 5 obs

○ 2026-06-04 10:08:00
● 2026-06-06 07:36:48
● 2026-06-08 16:50:16
○ 2026-06-13 10:26:14
○ 2026-08-07 01:54:36

○A13.58.173.1032026-02-22 → 2026-02-24 · 5 obs

○ 2026-02-21 15:40:00
● 2026-02-22 12:57:12
● 2026-02-24 15:48:14
○ 2026-03-13 13:42:58
○ 2026-08-07 01:54:36

○A16.58.144.2322026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-17 15:42:14
● 2026-07-02 07:27:56
○ 2026-07-05 10:21:46
○ 2026-08-07 01:54:36

○A16.58.240.402026-02-17 → 2026-02-21 · 5 obs

○ 2017-07-04 03:38:00
● 2026-02-17 03:37:36
● 2026-02-21 15:40:00
○ 2026-02-22 12:57:12
○ 2026-08-07 01:54:36

○A16.58.95.1492026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-17 15:42:14
● 2026-07-02 07:27:56
○ 2026-07-05 10:21:46
○ 2026-08-07 01:54:36

○A16.59.215.2022026-04-28 → 2026-05-03 · 5 obs

○ 2026-04-20 16:00:32
● 2026-04-28 21:42:38
● 2026-05-03 20:41:36
○ 2026-05-05 07:14:32
○ 2026-08-07 01:54:36

○A18.116.247.962026-03-28 → 2026-04-03 · 5 obs

○ 2026-03-19 19:59:30
● 2026-03-28 00:40:52
● 2026-04-03 09:30:06
○ 2026-04-04 21:33:30
○ 2026-08-07 01:54:36

○A18.189.155.1212026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-19 19:59:30
● 2026-03-28 00:40:52
○ 2026-03-30 08:34:38
○ 2026-08-07 01:54:36

○A18.189.160.782026-03-13 → 2026-03-19 · 5 obs

○ 2026-02-24 15:48:14
● 2026-03-13 13:42:58
● 2026-03-19 19:59:30
○ 2026-03-28 00:40:52
○ 2026-08-07 01:54:36

○A18.190.196.1492026-06-13 → 2026-06-13 · 4 obs

○ 2026-06-08 16:50:16
● 2026-06-13 10:26:14
○ 2026-06-17 15:42:14
○ 2026-08-07 01:54:36

○A18.217.49.1212026-04-12 → 2026-04-20 · 5 obs

○ 2026-04-07 14:45:06
● 2026-04-12 00:49:00
● 2026-04-20 16:00:32
○ 2026-04-28 21:42:38
○ 2026-08-07 01:54:36

○A18.221.120.352026-05-19 → 2026-05-27 · 5 obs

○ 2026-05-07 09:55:54
● 2026-05-19 06:48:06
● 2026-05-27 10:12:52
○ 2026-06-02 04:08:04
○ 2026-08-07 01:54:36

○A18.221.71.522026-03-13 → 2026-03-13 · 4 obs

○ 2026-02-24 15:48:14
● 2026-03-13 13:42:58
○ 2026-03-14 19:39:54
○ 2026-08-07 01:54:36

○A18.221.83.642026-02-17 → 2026-08-07 · 2 obs

○ 2026-02-17 03:37:36
○ 2026-08-07 01:54:36

○A18.224.91.1042026-02-17 → 2026-02-17 · 4 obs

○ 2017-07-04 03:38:00
● 2026-02-17 03:37:36
○ 2026-02-20 19:10:52
○ 2026-08-07 01:54:36

○A18.225.73.1702026-06-02 → 2026-06-04 · 5 obs

○ 2026-05-27 10:12:52
● 2026-06-02 04:08:04
● 2026-06-04 10:08:00
○ 2026-06-06 07:36:48
○ 2026-08-07 01:54:36

●A18.225.90.1122026-08-07 → 2026-08-07 · 2 obs

○ 2026-07-28 03:43:00
● 2026-08-07 01:54:36

○A18.226.38.62026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-13 10:26:14
● 2026-06-17 15:42:14
○ 2026-07-02 07:27:56
○ 2026-08-07 01:54:36

○A18.226.44.1832026-06-02 → 2026-06-04 · 5 obs

○ 2026-05-27 10:12:52
● 2026-06-02 04:08:04
● 2026-06-04 10:08:00
○ 2026-06-06 07:36:48
○ 2026-08-07 01:54:36

○A3.13.207.2372026-07-05 → 2026-07-05 · 4 obs

○ 2026-07-02 07:27:56
● 2026-07-05 10:21:46
○ 2026-07-28 03:43:00
○ 2026-08-07 01:54:36

○A3.131.106.2052026-04-17 → 2026-04-20 · 5 obs

○ 2026-04-16 02:31:40
● 2026-04-17 16:41:38
● 2026-04-20 16:00:32
○ 2026-04-28 21:42:38
○ 2026-08-07 01:54:36

○A3.132.177.1882026-03-30 → 2026-04-07 · 5 obs

○ 2026-03-28 00:40:52
● 2026-03-30 08:34:38
● 2026-04-07 14:45:06
○ 2026-04-12 00:49:00
○ 2026-08-07 01:54:36

○A3.136.80.952026-02-20 → 2026-02-24 · 5 obs

○ 2026-02-17 03:37:36
● 2026-02-20 19:10:52
● 2026-02-24 15:48:14
○ 2026-03-13 13:42:58
○ 2026-08-07 01:54:36

○A3.138.225.882026-02-17 → 2026-08-07 · 2 obs

○ 2026-02-17 03:37:36
○ 2026-08-07 01:54:36

○A3.138.65.832026-05-19 → 2026-05-27 · 5 obs

○ 2026-05-07 09:55:54
● 2026-05-19 06:48:06
● 2026-05-27 10:12:52
○ 2026-06-02 04:08:04
○ 2026-08-07 01:54:36

○A3.140.204.832026-05-05 → 2026-05-05 · 4 obs

○ 2026-05-03 20:41:36
● 2026-05-05 07:14:32
○ 2026-05-06 00:28:16
○ 2026-08-07 01:54:36

○A3.141.217.1352026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-13 10:26:14
● 2026-06-17 15:42:14
○ 2026-07-02 07:27:56
○ 2026-08-07 01:54:36

●A3.141.81.202026-08-07 → 2026-08-07 · 2 obs

○ 2026-07-28 03:43:00
● 2026-08-07 01:54:36

○A3.142.165.1582026-07-05 → 2026-07-05 · 4 obs

○ 2026-07-02 07:27:56
● 2026-07-05 10:21:46
○ 2026-07-28 03:43:00
○ 2026-08-07 01:54:36

○A3.143.13.32026-04-28 → 2026-04-30 · 5 obs

○ 2026-04-20 16:00:32
● 2026-04-28 21:42:38
● 2026-04-30 11:39:40
○ 2026-05-03 20:41:36
○ 2026-08-07 01:54:36

○A3.147.224.1272026-06-06 → 2026-06-08 · 5 obs

○ 2026-06-04 10:08:00
● 2026-06-06 07:36:48
● 2026-06-08 16:50:16
○ 2026-06-13 10:26:14
○ 2026-08-07 01:54:36

○A3.147.94.1152026-06-13 → 2026-06-13 · 4 obs

○ 2026-06-08 16:50:16
● 2026-06-13 10:26:14
○ 2026-06-17 15:42:14
○ 2026-08-07 01:54:36

○A3.150.93.2532026-05-06 → 2026-05-07 · 5 obs

○ 2026-05-05 07:14:32
● 2026-05-06 00:28:16
● 2026-05-07 09:55:54
○ 2026-05-19 06:48:06
○ 2026-08-07 01:54:36

○A3.16.240.1952026-07-28 → 2026-07-28 · 3 obs

○ 2026-07-05 10:21:46
● 2026-07-28 03:43:00
○ 2026-08-07 01:54:36

○A3.18.229.2052026-05-03 → 2026-05-07 · 5 obs

○ 2026-04-30 11:39:40
● 2026-05-03 20:41:36
● 2026-05-07 09:55:54
○ 2026-05-19 06:48:06
○ 2026-08-07 01:54:36

○A3.20.212.1012026-07-28 → 2026-07-28 · 3 obs

○ 2026-07-05 10:21:46
● 2026-07-28 03:43:00
○ 2026-08-07 01:54:36

○A3.22.19.1042026-04-04 → 2026-04-16 · 5 obs

○ 2026-04-03 09:30:06
● 2026-04-04 21:33:30
● 2026-04-16 02:31:40
○ 2026-04-17 16:41:38
○ 2026-08-07 01:54:36

○A3.22.37.62026-03-14 → 2026-03-19 · 5 obs

○ 2026-03-13 13:42:58
● 2026-03-14 19:39:54
● 2026-03-19 19:59:30
○ 2026-03-28 00:40:52
○ 2026-08-07 01:54:36

○A45.79.178.2182017-02-04 → 2017-07-04 · 5 obs

○ 2016-06-20 00:37:16
● 2017-02-04 14:43:54
● 2017-07-04 03:38:00
○ 2026-02-17 03:37:36
○ 2026-08-07 01:54:36

○A64.27.57.242015-05-27 → 2016-06-20 · 4 obs

● 2015-05-27 11:19:52
● 2016-06-20 00:37:16
○ 2017-02-04 14:43:54
○ 2026-08-07 01:54:36

○A64.27.57.292015-05-27 → 2016-06-20 · 4 obs

● 2015-05-27 11:19:52
● 2016-06-20 00:37:16
○ 2017-02-04 14:43:54
○ 2026-08-07 01:54:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
stackbuilders.com	ns-101.awsdns-12.com, ns-631.awsdns-14.net, ns-1618.awsdns-10.co.uk, ns-1473.awsdns-56.org	2 records

✅ Authoritative Response

Server:205.251.197.193

NS records: ns-101.awsdns-12.com, ns-631.awsdns-14.net, ns-1618.awsdns-10.co.uk, ns-1473.awsdns-56.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackbuilders.com (unsigned zone)

⏱️ Timing

Total: 413ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`18.225.90.112, 3.141.81.20`
NS	4	`ns-101.awsdns-12.com, ns-1473.awsdns-56.org...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	12	`MS=4C7E165DFC02C9D10EE98093659696FD8803A, MS=ms83171852...`
SOA	1	`ns-101.awsdns-12.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-101.awsdns-12.com, ns-101.awsdns-12.com)

Analysis

Hierarchy

stackbuilders.com is a parent domain of www.stackbuilders.com.

IP Addresses

stackbuilders.com resolves to the IP addresses 3.141.81.20 and 18.225.90.112

Name Servers

The authoritative name servers for stackbuilders.com are ns-101.awsdns-12.com, ns-631.awsdns-14.net, ns-1473.awsdns-56.org and ns-1618.awsdns-10.co.uk.

stackbuilders.com shares at least some of its name servers with other domains, including kkman.com, d1rauhyg5tkr7h.cloudfront.net, 141.33.203.in-addr.arpa and two others.

The host names ns-101.awsdns-12.com, ns-631.awsdns-14.net, ns-1473.awsdns-56.org and ns-1618.awsdns-10.co.uk each resolve to two IP addresses: ns-101.awsdns-12.com resolves to 205.251.192.101 and 2600:9000:5300:6500::1; ns-631.awsdns-14.net resolves to 205.251.194.119 and 2600:9000:5302:7700::1; ns-1473.awsdns-56.org resolves to 205.251.197.193 and 2600:9000:5305:c100::1; ns-1618.awsdns-10.co.uk resolves to 205.251.198.82 and 2600:9000:5306:5200::1.

Mail Servers

stackbuilders.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

stackbuilders.com has at least partial mail server overlap with other domains such as ns500731.ns500742.ns500731.ns500671.ns500671.ns500731.ns500688.ns500671.ns500671.ns500678.ns500666.ns500142.lusty(0x736c7574)z.com, ns500731.ns500731.ns500742.ns500742.ns500671.ns500731.ns500731.ns500688.ns500688.ns500705.ns500705.ns500688.ns500688.ns500291.tenderladiesbz.com, ns500671.ns500671.ns500742.ns500671.ns500742.ns500742.ns500671.ns500705.ns500678.ns500704.ns500649.ns500291.ns500142.lusty(0x736c7574)z.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 192.178.218.26 and 2607:f8b0:4004:c0b::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

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

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

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