stackupflow.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackupflow.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:d450^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:17a0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.160^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.80^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bart.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c147^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bart.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2147^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bart.ns.cloudflare.com`
		A	108.162.193.71^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	172.64.33.71^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	173.245.59.71^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
NS	`clara.ns.cloudflare.com`
		A	2606:4700:50::a29f:26db^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clara.ns.cloudflare.com`
		A	108.162.194.219^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	162.159.38.219^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	172.64.34.219^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.160, 172.67.212.80
		IPv6 hints	2606:4700:3036::ac43:d450, 2606:4700:3037::6815:17a0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2415372158

`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=1790477324

Same first word

stackupflow.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSbart.ns.cloudflare.com2026-09-18 → 2026-09-27 · 2 obs

● 2026-09-18 16:40:00
● 2026-09-27 03:09:48

●NSclara.ns.cloudflare.com2026-09-18 → 2026-09-27 · 2 obs

● 2026-09-18 16:40:00
● 2026-09-27 03:09:48

●A104.21.23.1602026-09-21 → 2026-09-27 · 3 obs

○ 2026-09-18 16:40:00
● 2026-09-21 04:16:34
● 2026-09-27 03:09:48

●A172.67.212.802026-09-21 → 2026-09-27 · 3 obs

○ 2026-09-18 16:40:00
● 2026-09-21 04:16:34
● 2026-09-27 03:09:48

○A188.114.96.02026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 16:40:00
○ 2026-09-21 04:16:34
○ 2026-09-27 03:09:48

○A188.114.97.02026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 16:40:00
○ 2026-09-21 04:16:34
○ 2026-09-27 03:09:48

●A2606:4700:3036::ac43:d4502026-09-21 → 2026-09-27 · 3 obs

○ 2026-09-18 16:40:00
● 2026-09-21 04:16:34
● 2026-09-27 03:09:48

●A2606:4700:3037::6815:17a02026-09-21 → 2026-09-27 · 3 obs

○ 2026-09-18 16:40:00
● 2026-09-21 04:16:34
● 2026-09-27 03:09:48

○A2a06:98c1:3120::2026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 16:40:00
○ 2026-09-21 04:16:34
○ 2026-09-27 03:09:48

○A2a06:98c1:3121::2026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 16:40:00
○ 2026-09-21 04:16:34
○ 2026-09-27 03:09:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackupflow.com	bart.ns.cloudflare.com, clara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.71

NS records: bart.ns.cloudflare.com, clara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackupflow.com (unsigned zone)

⏱️ Timing

Total: 765ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.160, 172.67.212.80`
AAAA	2	`2606:4700:3037::6815:17a0, 2606:4700:3036::ac43:d450`
NS	2	`bart.ns.cloudflare.com, clara.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bart.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackupflow.com has four IP addresses: 104.21.23.160, 172.67.212.80, 2606:4700:3036::ac43:d450 and 2606:4700:3037::6815:17a0.

xn--xsqa.cc, simonliu.life, melati188hexos1.site and two other host names share IP numbers with stackupflow.com.

Name Servers

stackupflow.com is delegated to two name servers: bart.ns.cloudflare.com and clara.ns.cloudflare.com.

stackupflow.com uses the same name servers as several other domains — among them ducadisursky.com, aspiremotionvb.info, prabhav.pages.dev and two more.

stackupflow.com shares at least some of its name servers with other domains, including 6indj8.workers.dev, elite-ops.org, aljoodnet.info and two others.

It is common to find these name servers alongside the name servers maria.ns.cloudflare.com, sage.ns.cloudflare.com, howard.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

bart.ns.cloudflare.com resolves to 108.162.193.71, 172.64.33.71, 173.245.59.71 and 3 other IP addresses.

clara.ns.cloudflare.com resolves to 108.162.194.219, 162.159.38.219, 172.64.34.219 and 3 other IP addresses.