🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`boldstackco.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:cc41^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:555f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.95^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.65^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`otto.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c387^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`otto.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2387^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`otto.ns.cloudflare.com`
		A	108.162.195.135^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	162.159.44.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	172.64.35.135^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
NS	`robin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ada^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robin.ns.cloudflare.com`
		A	108.162.192.218^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	172.64.32.218^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	173.245.58.218^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
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:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-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`
TXT	`google-site-verification=GZ6HsfUVLVbEYFFKs8yPh4ds6coglutEQUlB9oeiYDI`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.95, 172.67.204.65
		IPv6 hints	2606:4700:3031::ac43:cc41, 2606:4700:3035::6815:555f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOA	`otto.ns.cloudflare.com`dns@cloudflare.com serial=2413341692

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1787966240

Same first word

boldstackco.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSotto.ns.cloudflare.com2026-08-27 → 2026-08-29 · 2 obs

● 2026-08-27 13:05:14
● 2026-08-29 01:18:30

●NSrobin.ns.cloudflare.com2026-08-27 → 2026-08-29 · 2 obs

● 2026-08-27 13:05:14
● 2026-08-29 01:18:30

●MXsmtp.google.com2026-08-27 → 2026-08-29 · 2 obs

● 2026-08-27 13:05:14
● 2026-08-29 01:18:30

●A104.21.85.952026-08-28 → 2026-08-29 · 3 obs

○ 2026-08-27 13:05:14
● 2026-08-28 08:06:10
● 2026-08-29 01:18:30

●A172.67.204.652026-08-28 → 2026-08-29 · 3 obs

○ 2026-08-27 13:05:14
● 2026-08-28 08:06:10
● 2026-08-29 01:18:30

○A188.114.96.02026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 13:05:14
○ 2026-08-28 08:06:10
○ 2026-08-29 01:18:30

○A188.114.97.02026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 13:05:14
○ 2026-08-28 08:06:10
○ 2026-08-29 01:18:30

●A2606:4700:3031::ac43:cc412026-08-28 → 2026-08-29 · 3 obs

○ 2026-08-27 13:05:14
● 2026-08-28 08:06:10
● 2026-08-29 01:18:30

●A2606:4700:3035::6815:555f2026-08-28 → 2026-08-29 · 3 obs

○ 2026-08-27 13:05:14
● 2026-08-28 08:06:10
● 2026-08-29 01:18:30

○A2a06:98c1:3120::2026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 13:05:14
○ 2026-08-28 08:06:10
○ 2026-08-29 01:18:30

○A2a06:98c1:3121::2026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 13:05:14
○ 2026-08-28 08:06:10
○ 2026-08-29 01:18:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
boldstackco.com	robin.ns.cloudflare.com, otto.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.218

NS records: robin.ns.cloudflare.com, otto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boldstackco.com (unsigned zone)

⏱️ Timing

Total: 1462ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.95, 172.67.204.65`
AAAA	2	`2606:4700:3035::6815:555f, 2606:4700:3031::ac43:cc41`
NS	2	`otto.ns.cloudflare.com, robin.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=GZ6HsfUVLVbEYFF, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`otto.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (robin.ns.cloudflare.com, robin.ns.cloudflare.com, robin.ns.cloudflare.com...)

Analysis

IP Addresses

boldstackco.com has four IP addresses: 104.21.85.95, 172.67.204.65, 2606:4700:3031::ac43:cc41 and 2606:4700:3035::6815:555f.

Among the host names that share IP numbers with boldstackco.com are confmax.com.br, openair-lumnezia.ch, ggrcomo.it and two others.

Name Servers

boldstackco.com uses two name servers for its delegation: otto.ns.cloudflare.com and robin.ns.cloudflare.com.

boldstackco.com has the same name server delegation as a number of other domains, such as nddev.workers.dev, swayyemmagento.info, visiongrowthpromissory.info and two more.

boldstackco.com has at least partial name server overlap with other domains, such as jin88app.website, mendyrimler.workers.dev, garagedoorsacworth.com and two others.

These name servers tend to appear together with the name servers lilyana.ns.cloudflare.com, leia.ns.cloudflare.com and ivan.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname otto.ns.cloudflare.com directs to 108.162.195.135, 162.159.44.135 and 172.64.35.135 along with 3 other IP addresses.

Hostname robin.ns.cloudflare.com directs to 108.162.192.218, 172.64.32.218 and 173.245.58.218 along with 3 other IP addresses.

Mail Servers

boldstackco.com routes its mail through a single mail server, smtp.google.com.

boldstackco.com has the same mail server arrangement as a number of other domains, for example sumbola.com, firsthandib.com, royalcareinc.com and two more.

boldstackco.com shares at least some of its mail servers with other domains — for example goosapiens.com, electrouno.com.ar, colleentandem.com and two more.

These mail servers tend to appear together with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

smtp.google.com directs to 9 IP numbers, including 142.251.163.27, 142.251.167.26 and 142.251.167.27, along with 6 other.

boldstackco.com - robtex.com

boldstackco.com

com

Same first word

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`boldstackco.com`

`com`