🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`almstack.co`

DNSSEC	⚠️ Not signed
A	2a09:8280:1::178:d587:0^{🇺🇸 FLYIO-12a09:8280:1::/48 Proxy Registration / Customer Route}
		PTR	`ipv6.customer.flyio.net`
A	137.66.52.76^{🇺🇸 FLYIO-1137.66.52.0/23 Fly.io Edge Network}
NS	`ns3.fastmaildns.com` ⭐
		A	2a06:fb00:2::3:137^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`ns3.6v4.it`
		A	45.83.250.137^{🇧🇬 CLOUDNSNET45.83.250.0/24 Cloud DNS Ltd}
			PTR	`ns3.6v4.it`
NS	`pns71.cloudns.net` ⚠️ Not in zone NS records
		A	2a06:fb00:2::1:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns71.cloudns.net`
		A	45.83.248.12^{🇧🇬 CLOUDNSNET45.83.248.0/24 Cloud DNS Ltd}
			PTR	`pns71.cloudns.net`
NS	`pns72.cloudns.com` ⚠️ Not in zone NS records
		A	2a06:fb00:2::2:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns72.cloudns.com`
		A	45.83.249.12^{🇧🇬 CLOUDNSNET45.83.249.0/24 Cloud DNS Ltd}
			PTR	`pns72.cloudns.com`
NS	`pns73.cloudns.net`
		A	2a06:fb00:2::3:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns73.cloudns.net`
		A	45.83.250.12^{🇧🇬 CLOUDNSNET45.83.250.0/24 Cloud DNS Ltd}
			PTR	`pns73.cloudns.net`
NS	`pns74.cloudns.uk`
		A	2a06:fb00:2::4:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns74.cloudns.uk`
		A	45.83.251.12^{🇧🇬 CLOUDNSNET45.83.251.0/24 Cloud DNS Ltd}
			PTR	`pns74.cloudns.uk`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 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::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.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::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.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=j70TI8jDk3aL2p4ziCAXAkMXzs-vGyiDijeBis--JY8`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns3.fastmaildns.com`support@cloudns.net 2026-09-11 #9

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759758329

Same first word

almstack.co

Similar names

Previous names

Next names

DNS History

13 records (13 active, 0 former)

●NSns3.fastmaildns.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

●NSpns71.cloudns.net2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

●NSpns72.cloudns.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

●NSpns73.cloudns.net2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

●NSpns74.cloudns.uk2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

●MXalt1.aspmx.l.google.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

●MXalt2.aspmx.l.google.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

●MXalt3.aspmx.l.google.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

●MXalt4.aspmx.l.google.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

●MXaspmx.l.google.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

●MXsmtp.google.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

●A137.66.52.762026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

●A2a09:8280:1::178:d587:02026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 08:59:36
● 2026-09-15 06:36:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	b.registrydns.co, c.registrydns.co, d.registrydns.co, a.registrydns.co	-
almstack.co	pns71.cloudns.net, pns72.cloudns.com, pns73.cloudns.net, pns74.cloudns.uk	-

✅ Authoritative Response

Server:45.83.251.12

NS records: pns71.cloudns.net, pns72.cloudns.com, pns73.cloudns.net, pns74.cloudns.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for almstack.co (unsigned zone)

⏱️ Timing

Total: 1977ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`137.66.52.76`
AAAA	1	`2a09:8280:1::178:d587:0`
NS	2	`pns74.cloudns.uk, pns73.cloudns.net`
MX	6	`alt2.aspmx.l.google.com (pri: 5), smtp.google.com (pri: 1)...`
TXT	2	`google-site-verification=j70TI8jDk3aL2p4, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns3.fastmaildns.com support.cloudns.net`

Analysis

IP Addresses

almstack.co has two IP addresses: 137.66.52.76 and 2a09:8280:1::178:d587:0

besttcprhub.co, rujoki.co, easytcpronline.co plus two other host names have IP numbers in common with almstack.co.

Name Servers

Five name servers handle delegation for almstack.co: pns72.cloudns.com, ns3.fastmaildns.com, pns71.cloudns.net and two others.

At least some of almstack.co's name servers are shared with other domains, for example b19jobsearch.com, scrily.co, helloyikyak.co and two more.

These name servers tend to co-occur with pns74.cloudns.uk, pns73.cloudns.net, ns1.icemaildns.com and 6 other name servers in the same DNS delegations.

Host names pointing to two IP addresses:

pns72.cloudns.com has two IP addresses: 45.83.249.12 and 2a06:fb00:2::2:12.

ns3.fastmaildns.com has two IP addresses: 45.83.250.137 and 2a06:fb00:2::3:137.

pns71.cloudns.net has two IP addresses: 45.83.248.12 and 2a06:fb00:2::1:12.

pns73.cloudns.net has two IP addresses: 45.83.250.12 and 2a06:fb00:2::3:12.

pns74.cloudns.uk has two IP addresses: 45.83.251.12 and 2a06:fb00:2::4:12.

Mail Servers

almstack.co uses 6 mail servers for delivery: smtp.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.

At least some of the mail servers used by almstack.co are shared with other domains: con-fido.org, claros.com.mx, chatsim.com and two others among them.

It is common to find these mail servers paired with the mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com, as well as two others.

Hosts with 9 IP addresses each:

smtp.google.com has IP addresses 64.233.180.27, 172.253.62.26 and 172.253.62.27, plus 6 other.

Host names pointing to two IP addresses:

aspmx.l.google.com has two IP addresses: 192.178.155.27 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.