🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackjumper.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:3ab2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a268^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.178^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.104^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jay.ns.cloudflare.com`
		A	108.162.193.123^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	172.64.33.123^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	173.245.59.123^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
NS	`may.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
MX	`mail.stackjumper.com` ⭐
		A	2600:3c0a::f03c:95ff:fec0:6964^{🇺🇸 AKAMAI-LINODE-AP2600:3c0a::/32 Akamai Technologies}
		A	172.232.163.110^{🇺🇸 AKAMAI-LINODE-AP172.232.160.0/19 Akamai Technologies}
			PTR	`172-232-163-110.ip.linodeusercontent.com`
TXT	`v=spf1 a mx ip4:172.232.163.110 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.178, 172.67.162.104
		IPv6 hints	2606:4700:3037::6815:3ab2, 2606:4700:3037::ac43:a268
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOA	`jay.ns.cloudflare.com`dns@cloudflare.com serial=2413562505

`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=1789525208

Same first word

stackjumper.com

Similar names

jacksumpter.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSjay.ns.cloudflare.com2026-09-06 → 2026-09-16 · 2 obs

● 2026-09-06 14:02:30
● 2026-09-16 02:36:18

●NSmay.ns.cloudflare.com2026-09-06 → 2026-09-16 · 2 obs

● 2026-09-06 14:02:30
● 2026-09-16 02:36:18

●MXmail.stackjumper.com2026-09-06 → 2026-09-16 · 2 obs

● 2026-09-06 14:02:30
● 2026-09-16 02:36:18

●A104.21.58.1782026-09-06 → 2026-09-16 · 3 obs

○ 2026-09-06 14:02:30
● 2026-09-06 19:01:12
● 2026-09-16 02:36:18

●A172.67.162.1042026-09-06 → 2026-09-16 · 3 obs

○ 2026-09-06 14:02:30
● 2026-09-06 19:01:12
● 2026-09-16 02:36:18

○A188.114.96.02026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 14:02:30
○ 2026-09-06 19:01:12
○ 2026-09-16 02:36:18

○A188.114.97.02026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 14:02:30
○ 2026-09-06 19:01:12
○ 2026-09-16 02:36:18

●A2606:4700:3037::6815:3ab22026-09-06 → 2026-09-16 · 3 obs

○ 2026-09-06 14:02:30
● 2026-09-06 19:01:12
● 2026-09-16 02:36:18

●A2606:4700:3037::ac43:a2682026-09-06 → 2026-09-16 · 3 obs

○ 2026-09-06 14:02:30
● 2026-09-06 19:01:12
● 2026-09-16 02:36:18

○A2a06:98c1:3120::2026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 14:02:30
○ 2026-09-06 19:01:12
○ 2026-09-16 02:36:18

○A2a06:98c1:3121::2026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 14:02:30
○ 2026-09-06 19:01:12
○ 2026-09-16 02:36:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...	-
stackjumper.com	jay.ns.cloudflare.com, may.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.123

NS records: jay.ns.cloudflare.com, may.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackjumper.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.58.178, 172.67.162.104`
AAAA	2	`2606:4700:3037::ac43:a268, 2606:4700:3037::6815:3ab2`
NS	2	`jay.ns.cloudflare.com, may.ns.cloudflare.com`
MX	1	`mail.stackjumper.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:172.232.163.110 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jay.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackjumper.com points to the four IP addresses 104.21.58.178, 172.67.162.104, 2606:4700:3037::6815:3ab2 and 2606:4700:3037::ac43:a268.

Among the host names that share IP numbers with stackjumper.com are notebear.app, visaruninfo.com, jhtsbisg.com and two others.

Name Servers

stackjumper.com is delegated to two name servers: jay.ns.cloudflare.com and may.ns.cloudflare.com.

stackjumper.com has the same name server delegation as a number of other domains, such as nocerestaurant.ca, lvsun.com, ginnuth-vogel.de and two more.

There is at least partial name server overlap between stackjumper.com and other domains — hemnhk9.workers.dev, thefiredepartment.workers.dev, (0x77616e6b)upi.top and two more among them.

These name servers are routinely deployed together with the name servers dell.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jay.ns.cloudflare.com resolves to 108.162.193.123, 172.64.33.123, 173.245.59.123 and 3 other IP addresses.

may.ns.cloudflare.com resolves to 108.162.192.135, 172.64.32.135, 173.245.58.135 and 3 other IP addresses.

Mail Servers

stackjumper.com routes its mail through a single mail server, mail.stackjumper.com.

mail.stackjumper.com carries two IP numbers: 172.232.163.110 and 2600:3c0a::f03c:95ff:fec0:6964.

stackjumper.com - robtex.com

stackjumper.com

com

Same first word

Similar names

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

`stackjumper.com`

`com`