🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackfive.io`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`dns1.p06.nsone.net` ⭐
		A	2620:4d:4000:6259:7:6:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p06.nsone.net`
		A	198.51.44.6^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p06.nsone.net`
NS	`dns2.p06.nsone.net`
		A	2a00:edc0:6259:7:6::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p06.nsone.net`
		A	198.51.45.6^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p06.nsone.net`
NS	`dns3.p06.nsone.net`
		A	2620:4d:4000:6259:7:6:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p06.nsone.net`
		A	198.51.44.70^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p06.nsone.net`
NS	`dns4.p06.nsone.net`
		A	2a00:edc0:6259:7:6::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p06.nsone.net`
		A	198.51.45.70^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p06.nsone.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.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	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=-w1BGpn-idT6i4NDfwRBh0TDzv4Swip4VPswUKdBSUE`
TXT	`zoho-verification=zb15780673.zmverify.zoho.com`
TXT	`v=spf1 include:zoho.com ~all`
TXT	`google-site-verification=VTa8xjwrgk_22hntxLT6VYC_ofGFThpQ-UQu5rX1_zs`
SOA	`dns1.p06.nsone.net`domains+netlify@netlify.com serial=1660333951

`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=1787772269

Same first word

stackfive.shop

stackfive.io

stackfive.com

Similar names

fivestack.co

fivestack.de

Previous names

Next names

DNS History

15 records (10 active, 5 former)

○NSdns1.p04.nsone.net2019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 13:36:18
○ 2026-08-19 09:37:56
○ 2026-08-26 19:33:04

●NSdns1.p06.nsone.net2026-08-19 → 2026-08-26 · 3 obs

○ 2019-12-24 13:36:18
● 2026-08-19 09:37:56
● 2026-08-26 19:33:04

○NSdns2.p04.nsone.net2019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 13:36:18
○ 2026-08-19 09:37:56
○ 2026-08-26 19:33:04

●NSdns2.p06.nsone.net2026-08-19 → 2026-08-26 · 3 obs

○ 2019-12-24 13:36:18
● 2026-08-19 09:37:56
● 2026-08-26 19:33:04

○NSdns3.p04.nsone.net2019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 13:36:18
○ 2026-08-19 09:37:56
○ 2026-08-26 19:33:04

●NSdns3.p06.nsone.net2026-08-19 → 2026-08-26 · 3 obs

○ 2019-12-24 13:36:18
● 2026-08-19 09:37:56
● 2026-08-26 19:33:04

○NSdns4.p04.nsone.net2019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 13:36:18
○ 2026-08-19 09:37:56
○ 2026-08-26 19:33:04

●NSdns4.p06.nsone.net2026-08-19 → 2026-08-26 · 3 obs

○ 2019-12-24 13:36:18
● 2026-08-19 09:37:56
● 2026-08-26 19:33:04

●MXalt1.aspmx.l.google.com2026-08-19 → 2026-08-26 · 2 obs

● 2026-08-19 09:37:56
● 2026-08-26 19:33:04

●MXalt2.aspmx.l.google.com2026-08-19 → 2026-08-26 · 2 obs

● 2026-08-19 09:37:56
● 2026-08-26 19:33:04

●MXalt3.aspmx.l.google.com2026-08-19 → 2026-08-26 · 2 obs

● 2026-08-19 09:37:56
● 2026-08-26 19:33:04

●MXalt4.aspmx.l.google.com2026-08-19 → 2026-08-26 · 2 obs

● 2026-08-19 09:37:56
● 2026-08-26 19:33:04

●MXaspmx.l.google.com2026-08-19 → 2026-08-26 · 2 obs

● 2026-08-19 09:37:56
● 2026-08-26 19:33:04

○A167.99.137.122019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 13:36:18
○ 2026-08-19 09:37:56
○ 2026-08-26 19:33:04

●A76.76.21.212026-08-19 → 2026-08-26 · 3 obs

○ 2019-12-24 13:36:18
● 2026-08-19 09:37:56
● 2026-08-26 19:33:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a2.nic.io, a0.nic.io, c0.nic.io, b0.nic.io	8 records
stackfive.io	dns4.p06.nsone.net, dns2.p06.nsone.net, dns1.p06.nsone.net, dns3.p06.nsone.net	-

✅ Authoritative Response

Server:198.51.45.6

NS records: dns4.p06.nsone.net, dns2.p06.nsone.net, dns1.p06.nsone.net, dns3.p06.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackfive.io (unsigned zone)

⏱️ Timing

Total: 892ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	4	`dns1.p06.nsone.net, dns2.p06.nsone.net...`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=-w1BGpn-idT6i4N, zoho-verification=zb15780673.zmverify.zo...`
SOA	1	`dns1.p06.nsone.net domains+netlify.netli`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

stackfive.io directs to one IP number, which is 76.76.21.21.

Among the host names that share IP numbers with stackfive.io are hdp.uy, 30awithkids.com, retrend.website and two others.

Name Servers

The domain stackfive.io is delegated to these four name servers: dns1.p06.nsone.net, dns2.p06.nsone.net, dns3.p06.nsone.net and dns4.p06.nsone.net.

There is at least partial name server overlap between stackfive.io and other domains — littlemonstars.com, exodusperformance.com, lemfibanking.com and two more among them.

These name servers regularly appear alongside ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 7 other name servers in NS record sets.

All four hostnames — dns1.p06.nsone.net, dns2.p06.nsone.net, dns3.p06.nsone.net and dns4.p06.nsone.net — resolve to two IP numbers apiece: dns1.p06.nsone.net to 198.51.44.6 and 2620:4d:4000:6259:7:6:0:1; dns2.p06.nsone.net to 198.51.45.6 and 2a00:edc0:6259:7:6::2; dns3.p06.nsone.net to 198.51.44.70 and 2620:4d:4000:6259:7:6:0:3; dns4.p06.nsone.net to 198.51.45.70 and 2a00:edc0:6259:7:6::4.

Mail Servers

Five mail servers handle stackfive.io: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

stackfive.io shares at least some of its mail servers with other domains — for example itdirect.co.jp, zenahealthcare.com, gen-us.org and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com points to 142.251.163.26 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com points to 192.178.234.26 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::1a.

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