nextstackt.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`nextstackt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:cf66^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4564^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.100^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.102^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jen.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jen.ns.cloudflare.com`
		A	108.162.194.185^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	162.159.38.185^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	172.64.34.185^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
NS	`piotr.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piotr.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piotr.ns.cloudflare.com`
		A	108.162.193.222^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	172.64.33.222^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	173.245.59.222^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-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	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
TXT	`google-site-verification=_Cz4eX4u742hIihnTLz6QjdPpPWjQA4K3-WlePI9viU`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.100, 172.67.207.102
		IPv6 hints	2606:4700:3033::ac43:cf66, 2606:4700:3037::6815:4564
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOA	`jen.ns.cloudflare.com`dns@cloudflare.com serial=2413911463

`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=1790742824

Same first word

nextstackt.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSjen.ns.cloudflare.com2026-08-31 → 2026-09-30 · 2 obs

● 2026-08-31 21:40:16
● 2026-09-30 04:46:24

●NSpiotr.ns.cloudflare.com2026-08-31 → 2026-09-30 · 2 obs

● 2026-08-31 21:40:16
● 2026-09-30 04:46:24

●MXsmtp.google.com2026-08-31 → 2026-09-30 · 2 obs

● 2026-08-31 21:40:16
● 2026-09-30 04:46:24

●A104.21.69.1002026-08-31 → 2026-09-30 · 2 obs

● 2026-08-31 21:40:16
● 2026-09-30 04:46:24

●A172.67.207.1022026-08-31 → 2026-09-30 · 2 obs

● 2026-08-31 21:40:16
● 2026-09-30 04:46:24

●A2606:4700:3033::ac43:cf662026-08-31 → 2026-09-30 · 2 obs

● 2026-08-31 21:40:16
● 2026-09-30 04:46:24

●A2606:4700:3037::6815:45642026-08-31 → 2026-09-30 · 2 obs

● 2026-08-31 21:40:16
● 2026-09-30 04:46:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
nextstackt.com	piotr.ns.cloudflare.com, jen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.185

NS records: piotr.ns.cloudflare.com, jen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nextstackt.com (unsigned zone)

⏱️ Timing

Total: 813ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.69.100, 172.67.207.102`
AAAA	2	`2606:4700:3037::6815:4564, 2606:4700:3033::ac43:cf66`
NS	2	`jen.ns.cloudflare.com, piotr.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=_Cz4eX4u742hIih, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jen.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

nextstackt.com resolves to four IP addresses: 104.21.69.100, 172.67.207.102, 2606:4700:3033::ac43:cf66 and 2606:4700:3037::6815:4564.

Additional host names — artdala.com, auranex.shop, remortgag.ing and two others — share IP numbers with nextstackt.com.

Name Servers

nextstackt.com uses two name servers for its delegation: jen.ns.cloudflare.com and piotr.ns.cloudflare.com.

nextstackt.com shares its name server setup with other domains, including palakerem686.workers.dev, getphrony.com, helloprofitparrot.com and two others.

nextstackt.com has at least partial name server overlap with other domains, such as ky35tlwi.cn, lit-shop.net, activefunn.pages.dev and two others.

It is common to find these name servers paired with the name servers nova.ns.cloudflare.com, noor.ns.cloudflare.com, betty.ns.cloudflare.com and joel.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname jen.ns.cloudflare.com directs to 108.162.194.185, 162.159.38.185 and 172.64.34.185 along with 3 other IP addresses.

Hostname piotr.ns.cloudflare.com directs to 108.162.193.222, 172.64.33.222 and 173.245.59.222 along with 3 other IP addresses.

Mail Servers

nextstackt.com has one mail server: smtp.google.com.

nextstackt.com shares the same mail server setup as other domains, including risewithnikita.com, vittaia.com, kilometro.pe and two others.

nextstackt.com shares mail servers — at least in part — with other domains, including voltatrace.com, katoh.co.jp, medicoviajero.com and two others.

smtp.google.com points to 9 IP numbers: 172.253.62.26, 172.253.62.27, 172.253.63.26 and 6 other.