stackbuilders.org - dns.ninja

`stackbuilders.org`

DNSSEC	⚠️ Not signed
NS	`ns-1641.awsdns-13.co.uk` ⭐
		A	2600:9000:5306:6900::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1641.awsdns-13.co.uk`
		A	205.251.198.105^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1641.awsdns-13.co.uk`
NS	`ns-1189.awsdns-20.org`
		A	2600:9000:5304:a500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1189.awsdns-20.org`
		A	205.251.196.165^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1189.awsdns-20.org`
NS	`ns-202.awsdns-25.com`
		A	2600:9000:5300:ca00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-202.awsdns-25.com`
		A	205.251.192.202^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-202.awsdns-25.com`
NS	`ns-837.awsdns-40.net`
		A	2600:9000:5303:4500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-837.awsdns-40.net`
		A	205.251.195.69^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-837.awsdns-40.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	192.179.18.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-1641.awsdns-13.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1786076187

Same first word

stackbuilders.com

stackbuilders.org

Similar names

buildersstack.xyz

DNS History

13 records (5 active, 8 former)

○NSa.ns.zerigo.net2015-08-13 → 2017-02-04 · 4 obs

● 2015-08-13 04:11:18
● 2017-02-04 23:03:10
○ 2019-12-23 08:18:44
○ 2026-08-07 04:22:38

○NSb.ns.zerigo.net2015-08-13 → 2017-02-04 · 4 obs

● 2015-08-13 04:11:18
● 2017-02-04 23:03:10
○ 2019-12-23 08:18:44
○ 2026-08-07 04:22:38

○NSc.ns.zerigo.net2015-08-13 → 2017-02-04 · 4 obs

● 2015-08-13 04:11:18
● 2017-02-04 23:03:10
○ 2019-12-23 08:18:44
○ 2026-08-07 04:22:38

○NSd.ns.zerigo.net2015-08-13 → 2017-02-04 · 4 obs

● 2015-08-13 04:11:18
● 2017-02-04 23:03:10
○ 2019-12-23 08:18:44
○ 2026-08-07 04:22:38

○NSe.ns.zerigo.net2015-08-13 → 2017-02-04 · 4 obs

● 2015-08-13 04:11:18
● 2017-02-04 23:03:10
○ 2019-12-23 08:18:44
○ 2026-08-07 04:22:38

●NSns-1189.awsdns-20.org2019-12-23 → 2026-08-07 · 3 obs

○ 2017-02-04 23:03:10
● 2019-12-23 08:18:44
● 2026-08-07 04:22:38

●NSns-1641.awsdns-13.co.uk2019-12-23 → 2026-08-07 · 3 obs

○ 2017-02-04 23:03:10
● 2019-12-23 08:18:44
● 2026-08-07 04:22:38

●NSns-202.awsdns-25.com2019-12-23 → 2026-08-07 · 3 obs

○ 2017-02-04 23:03:10
● 2019-12-23 08:18:44
● 2026-08-07 04:22:38

●NSns-837.awsdns-40.net2019-12-23 → 2026-08-07 · 3 obs

○ 2017-02-04 23:03:10
● 2019-12-23 08:18:44
● 2026-08-07 04:22:38

●MXsmtp.google.com2026-08-07 → 2026-08-07 · 1 obs

● 2026-08-07 04:22:38

○A45.79.178.2182019-12-23 → 2019-12-23 · 3 obs

○ 2017-02-04 23:03:10
● 2019-12-23 08:18:44
○ 2026-08-07 04:22:38

○A64.27.57.242015-08-13 → 2017-02-04 · 4 obs

● 2015-08-13 04:11:18
● 2017-02-04 23:03:10
○ 2019-12-23 08:18:44
○ 2026-08-07 04:22:38

○A64.27.57.292015-08-13 → 2017-02-04 · 4 obs

● 2015-08-13 04:11:18
● 2017-02-04 23:03:10
○ 2019-12-23 08:18:44
○ 2026-08-07 04:22:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
stackbuilders.org	ns-1189.awsdns-20.org, ns-202.awsdns-25.com, ns-837.awsdns-40.net, ns-1641.awsdns-13.co.uk	2 records

✅ Authoritative Response

Server:205.251.195.69

NS records: ns-1189.awsdns-20.org, ns-202.awsdns-25.com, ns-837.awsdns-40.net, ns-1641.awsdns-13.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackbuilders.org (unsigned zone)

⏱️ Timing

Total: 355ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1189.awsdns-20.org, ns-1641.awsdns-13.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-1641.awsdns-13.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1189.awsdns-20.org, ns-1189.awsdns-20.org)

Analysis

Name Servers

The NS records for stackbuilders.org point to four name servers: ns-202.awsdns-25.com, ns-837.awsdns-40.net, ns-1189.awsdns-20.org and ns-1641.awsdns-13.co.uk.

There is at least partial name server overlap between stackbuilders.org and other domains — displayquality.net, peixe30.com, gag1.co.il and two more among them.

All four hostnames — ns-202.awsdns-25.com, ns-837.awsdns-40.net, ns-1189.awsdns-20.org and ns-1641.awsdns-13.co.uk — resolve to two IP numbers apiece: ns-202.awsdns-25.com to 205.251.192.202 and 2600:9000:5300:ca00::1; ns-837.awsdns-40.net to 205.251.195.69 and 2600:9000:5303:4500::1; ns-1189.awsdns-20.org to 205.251.196.165 and 2600:9000:5304:a500::1; ns-1641.awsdns-13.co.uk to 205.251.198.105 and 2600:9000:5306:6900::1.

Mail Servers

The sole mail server for stackbuilders.org is smtp.google.com.

Among the domains sharing a mail server setup with stackbuilders.org are cppix.com, eventdagen.se, castors.lu and two others.

There is at least a partial MX overlap between stackbuilders.org and other domains, including visible-productions.com, pidt.com.au, amiplus.sk and two others.

With 9 IP addresses total, smtp.google.com resolves to 64.233.180.27, 172.253.139.27, 192.178.218.26 and 6 others.