stackflow.io - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackflow.io`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns39.domaincontrol.com` ⭐
		A	2603:5:21d1::14^{🇺🇸 GODADDY-DNS2603:5:21d0::/44}
			PTR	`ns39.domaincontrol.com`
		A	97.74.109.20^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns39.domaincontrol.com`
NS	`ns40.domaincontrol.com`
		A	2603:5:22d1::14^{🇺🇸 GODADDY-DNS2603:5:22d0::/44}
			PTR	`ns40.domaincontrol.com`
		A	173.201.77.20^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns40.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-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`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 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	172.253.116.27^{🇺🇸 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	192.178.223.27^{🇺🇸 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	`google-site-verification=loPZsGOjKdGq4I6dK01m8s3w61E24Ym-xxw6bG8eyMs`
TXT	`v=spf1 include:dc-aa8e722993._spfm.stackflow.io ~all`
SOA	`ns39.domaincontrol.com`dns@jomax.net 2023-09-19 #0

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1790802360

Subdomains

www.stackflow.io

Same first word

Similar names

Previous names

Next names

DNS History

16 records (9 active, 7 former)

●NSns39.domaincontrol.com2018-10-15 → 2026-09-30 · 2 obs

● 2018-10-15 17:09:34
● 2026-09-30 21:33:18

●NSns40.domaincontrol.com2018-10-15 → 2026-09-30 · 2 obs

● 2018-10-15 17:09:34
● 2026-09-30 21:33:18

●MXalt1.aspmx.l.google.com2026-09-28 → 2026-09-30 · 2 obs

● 2026-09-28 14:42:36
● 2026-09-30 21:33:18

●MXalt2.aspmx.l.google.com2026-09-28 → 2026-09-30 · 2 obs

● 2026-09-28 14:42:36
● 2026-09-30 21:33:18

●MXalt3.aspmx.l.google.com2026-09-28 → 2026-09-30 · 2 obs

● 2026-09-28 14:42:36
● 2026-09-30 21:33:18

●MXalt4.aspmx.l.google.com2026-09-28 → 2026-09-30 · 2 obs

● 2026-09-28 14:42:36
● 2026-09-30 21:33:18

●MXaspmx.l.google.com2026-09-28 → 2026-09-30 · 2 obs

● 2026-09-28 14:42:36
● 2026-09-30 21:33:18

●A15.197.148.332026-09-28 → 2026-09-30 · 3 obs

○ 2018-10-15 17:09:34
● 2026-09-28 14:42:36
● 2026-09-30 21:33:18

○A184.168.221.372018-10-15 → 2018-10-15 · 3 obs

● 2018-10-15 17:09:34
○ 2026-09-28 14:42:36
○ 2026-09-30 21:33:18

○A184.168.221.542018-10-15 → 2018-10-15 · 3 obs

● 2018-10-15 17:09:34
○ 2026-09-28 14:42:36
○ 2026-09-30 21:33:18

○A184.168.221.602018-10-15 → 2018-10-15 · 3 obs

● 2018-10-15 17:09:34
○ 2026-09-28 14:42:36
○ 2026-09-30 21:33:18

●A3.33.130.1902026-09-28 → 2026-09-30 · 3 obs

○ 2018-10-15 17:09:34
● 2026-09-28 14:42:36
● 2026-09-30 21:33:18

○A50.63.202.342018-10-15 → 2018-10-15 · 3 obs

● 2018-10-15 17:09:34
○ 2026-09-28 14:42:36
○ 2026-09-30 21:33:18

○A50.63.202.432018-10-15 → 2018-10-15 · 3 obs

● 2018-10-15 17:09:34
○ 2026-09-28 14:42:36
○ 2026-09-30 21:33:18

○A50.63.202.472018-10-15 → 2018-10-15 · 3 obs

● 2018-10-15 17:09:34
○ 2026-09-28 14:42:36
○ 2026-09-30 21:33:18

○A50.63.202.542018-10-15 → 2018-10-15 · 3 obs

● 2018-10-15 17:09:34
○ 2026-09-28 14:42:36
○ 2026-09-30 21:33:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	8 records
stackflow.io	ns39.domaincontrol.com, ns40.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.109.20

NS records: ns39.domaincontrol.com, ns40.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackflow.io (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns39.domaincontrol.com, ns40.domaincontrol.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	2	`google-site-verification=loPZsGOjKdGq4I6, v=spf1 include:dc-aa8e722993._spfm.stack`
SOA	1	`ns39.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.io, a2.nic.io, b0.nic.io...)

Analysis

Hierarchy

www.stackflow.io is a subdomain of stackflow.io.

IP Addresses

stackflow.io points to the IP addresses 3.33.130.190 and 15.197.148.33

Two other host names, along with leohighway.com, thebalancingactatlanta.net and hfxclothing.org, also share IP numbers with stackflow.io.

Name Servers

stackflow.io is served by two delegated name servers, ns39.domaincontrol.com and ns40.domaincontrol.com.

stackflow.io shares its NS records with other domains, for example tnmgt.com, umitechnologies.com.au, bizlicence.com and two others.

Each of the two host names carries two IP addresses: ns39.domaincontrol.com points to 97.74.109.20 and 2603:5:21d1::14, and ns40.domaincontrol.com points to 173.201.77.20 and 2603:5:22d1::14.

Mail Servers

stackflow.io has five mail servers, which are 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 stackflow.io and other domains, including jmcbuilder.com, mc-translator.com, oumtech.com and two others.

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

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 64.233.180.27 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.