🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`fiberstack.co`

DNSSEC	⚠️ Not signed
NS	`delilah.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2663^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`delilah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c263^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`delilah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2263^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`delilah.ns.cloudflare.com`
		A	108.162.194.99^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`delilah.ns.cloudflare.com`
		A	162.159.38.99^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`delilah.ns.cloudflare.com`
		A	172.64.34.99^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`delilah.ns.cloudflare.com`
NS	`porter.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`porter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`porter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`porter.ns.cloudflare.com`
		A	108.162.195.243^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`porter.ns.cloudflare.com`
		A	162.159.44.243^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`porter.ns.cloudflare.com`
		A	172.64.35.243^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`porter.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.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	172.253.116.27^{🇺🇸 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	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=QS8toCaA_2Fk3-559OHD0Uz-rCSTnzwRGHqlYc4eqWw`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`delilah.ns.cloudflare.com`dns@cloudflare.com serial=2415877072

`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=1759775869

Same first word

fiberstack.cfd

fiberstack.info

fiberstack.co

fiberstack.com

Similar names

Previous names

Next names

DNS History

10 records (7 active, 3 former)

●NSdelilah.ns.cloudflare.com2026-10-08 → 2026-10-08 · 3 obs

○ 2026-08-30 12:14:44
● 2026-10-08 01:17:12
● 2026-10-08 01:17:14

○NSns1.dyna-ns.net2026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 12:14:44
○ 2026-10-08 01:17:12
○ 2026-10-08 01:17:14

○NSns2.dyna-ns.net2026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 12:14:44
○ 2026-10-08 01:17:12
○ 2026-10-08 01:17:14

●NSporter.ns.cloudflare.com2026-10-08 → 2026-10-08 · 3 obs

○ 2026-08-30 12:14:44
● 2026-10-08 01:17:12
● 2026-10-08 01:17:14

●MXalt1.aspmx.l.google.com2026-10-08 → 2026-10-08 · 2 obs

● 2026-10-08 01:17:12
● 2026-10-08 01:17:14

●MXalt2.aspmx.l.google.com2026-10-08 → 2026-10-08 · 2 obs

● 2026-10-08 01:17:12
● 2026-10-08 01:17:14

●MXalt3.aspmx.l.google.com2026-10-08 → 2026-10-08 · 2 obs

● 2026-10-08 01:17:12
● 2026-10-08 01:17:14

●MXalt4.aspmx.l.google.com2026-10-08 → 2026-10-08 · 2 obs

● 2026-10-08 01:17:12
● 2026-10-08 01:17:14

●MXaspmx.l.google.com2026-10-08 → 2026-10-08 · 2 obs

● 2026-10-08 01:17:12
● 2026-10-08 01:17:14

○A185.53.179.1282026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 12:14:44
○ 2026-10-08 01:17:12
○ 2026-10-08 01:17:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	8 records
fiberstack.co	porter.ns.cloudflare.com, delilah.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.99

NS records: porter.ns.cloudflare.com, delilah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fiberstack.co (unsigned zone)

⏱️ Timing

Total: 1404ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`delilah.ns.cloudflare.com, porter.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=QS8toCaA_2Fk3-5, v=spf1 include:_spf.google.com ~all`
SOA	1	`delilah.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.registrydns.co, b.registrydns.co, c.registrydns.co...)

Analysis

Name Servers

fiberstack.co is delegated to two name servers: delilah.ns.cloudflare.com and porter.ns.cloudflare.com.

fiberstack.co shares its NS records with other domains, for example orchardpath.co, moduleedge.co, frontspark.co and two others.

At least some of fiberstack.co's name servers are shared with other domains, for example jewelscrestmontcapital.com, p(0x616e616c)obet1111.com, gekkos.co.za and two more.

These name servers are often deployed together with the name servers harvey.ns.cloudflare.com, perla.ns.cloudflare.com, grant.ns.cloudflare.com and josh.ns.cloudflare.com.

DNS names with 6 IP addresses:

delilah.ns.cloudflare.com resolves to 108.162.194.99, 162.159.38.99, 172.64.34.99 and 3 other IP addresses.

porter.ns.cloudflare.com resolves to 108.162.195.243, 162.159.44.243, 172.64.35.243 and 3 other IP addresses.

Mail Servers

Five mail servers handle fiberstack.co: 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 fiberstack.co and other domains, including ritmoaiello-academy.com, greenbridgecapitlbusinessfunding.com, studio-08.eu and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com points to 172.253.63.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

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.