stack-overflow.net - dns.ninja

`stack-overflow.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:9c17^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2a28^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.40^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.23^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`olof.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c33^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c333^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olof.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2333^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olof.ns.cloudflare.com`
		A	108.162.195.51^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.51^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.51^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ullis.ns.cloudflare.com`
		A	2606:4700:50::a29f:267f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ullis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c27f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ullis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:227f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ullis.ns.cloudflare.com`
		A	108.162.194.127^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ullis.ns.cloudflare.com`
		A	162.159.38.127^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ullis.ns.cloudflare.com`
		A	172.64.34.127^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ullis.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.40, 172.67.156.23
		IPv6 hints	2606:4700:3034::ac43:9c17, 2606:4700:3037::6815:2a28
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`olof.ns.cloudflare.com`dns@cloudflare.com serial=2406465171

`net`

	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=1782584615

Same first word

stack-overflow.net

stack-overflow.com

stack-overflow.de

DNS History

29 records (11 active, 18 former)

○NSdns1.registrar-servers.com2015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

○NSdns2.registrar-servers.com2015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

○NSdns3.registrar-servers.com2015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

○NSdns4.registrar-servers.com2015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

○NSdns5.registrar-servers.com2015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

○NSns1.dsredirection.com2007-10-13 → 2007-10-13 · 3 obs

● 2007-10-13 23:03:58
○ 2015-08-03 20:40:46
○ 2026-06-27 18:30:48

○NSns2.dsredirection.com2007-10-13 → 2007-10-13 · 3 obs

● 2007-10-13 23:03:58
○ 2015-08-03 20:40:46
○ 2026-06-27 18:30:48

●NSolof.ns.cloudflare.com2026-04-23 → 2026-06-27 · 3 obs

○ 2017-04-04 09:17:44
● 2026-04-23 15:43:40
● 2026-06-27 18:30:48

●NSullis.ns.cloudflare.com2026-04-23 → 2026-06-27 · 3 obs

○ 2017-04-04 09:17:44
● 2026-04-23 15:43:40
● 2026-06-27 18:30:48

○MXalt1.aspmx.l.google.com2015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

○MXalt2.aspmx.l.google.com2015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

○MXaspmx.l.google.com2015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

○MXaspmx2.googlemail.com2015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

○MXaspmx3.googlemail.com2015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

○MXaspmx4.googlemail.com2015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

○MXaspmx5.googlemail.com2015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

●MXeforward1.registrar-servers.com2026-04-23 → 2026-06-27 · 3 obs

○ 2017-04-04 09:17:44
● 2026-04-23 15:43:40
● 2026-06-27 18:30:48

●MXeforward2.registrar-servers.com2026-04-23 → 2026-06-27 · 3 obs

○ 2017-04-04 09:17:44
● 2026-04-23 15:43:40
● 2026-06-27 18:30:48

●MXeforward3.registrar-servers.com2026-04-23 → 2026-06-27 · 3 obs

○ 2017-04-04 09:17:44
● 2026-04-23 15:43:40
● 2026-06-27 18:30:48

●MXeforward4.registrar-servers.com2026-04-23 → 2026-06-27 · 3 obs

○ 2017-04-04 09:17:44
● 2026-04-23 15:43:40
● 2026-06-27 18:30:48

●MXeforward5.registrar-servers.com2026-04-23 → 2026-06-27 · 3 obs

○ 2017-04-04 09:17:44
● 2026-04-23 15:43:40
● 2026-06-27 18:30:48

●A104.21.42.402026-04-23 → 2026-06-27 · 3 obs

○ 2017-04-04 09:17:44
● 2026-04-23 15:43:40
● 2026-06-27 18:30:48

○A162.255.119.1412015-08-03 → 2017-04-04 · 5 obs

○ 2007-10-13 23:03:58
● 2015-08-03 20:40:46
● 2017-04-04 09:17:44
○ 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

●A172.67.156.232026-04-23 → 2026-06-27 · 3 obs

○ 2017-04-04 09:17:44
● 2026-04-23 15:43:40
● 2026-06-27 18:30:48

○A208.73.212.122007-10-13 → 2007-10-13 · 3 obs

● 2007-10-13 23:03:58
○ 2015-08-03 20:40:46
○ 2026-06-27 18:30:48

○A2606:4700:3032::6815:2a282026-04-23 → 2026-04-23 · 3 obs

○ 2017-04-04 09:17:44
● 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

●A2606:4700:3034::ac43:9c172026-06-27 → 2026-06-27 · 2 obs

○ 2026-04-23 15:43:40
● 2026-06-27 18:30:48

●A2606:4700:3037::6815:2a282026-06-27 → 2026-06-27 · 2 obs

○ 2026-04-23 15:43:40
● 2026-06-27 18:30:48

○A2606:4700:3037::ac43:9c172026-04-23 → 2026-04-23 · 3 obs

○ 2017-04-04 09:17:44
● 2026-04-23 15:43:40
○ 2026-06-27 18:30:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
stack-overflow.net	ullis.ns.cloudflare.com, olof.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.51

NS records: ullis.ns.cloudflare.com, olof.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stack-overflow.net (unsigned zone)

⏱️ Timing

Total: 2569ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.23, 104.21.42.40`
AAAA	2	`2606:4700:3034::ac43:9c17, 2606:4700:3037::6815:2a28`
NS	2	`olof.ns.cloudflare.com, ullis.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olof.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

stack-overflow.net points to the four IP addresses 104.21.42.40, 172.67.156.23, 2606:4700:3034::ac43:9c17 and 2606:4700:3037::6815:2a28.

Two other host names, along with peniya.com, live230ash.com and zedbravo.com, also share IP numbers with stack-overflow.net.

Name Servers

DNS delegation for stack-overflow.net points to two name servers: olof.ns.cloudflare.com and ullis.ns.cloudflare.com.

stack-overflow.net shares its NS records with other domains, for example woodvendors.com, nopsled.me, autoclicker.me and two others.

The name servers of stack-overflow.net overlap at least partially with those of other domains — among them praktik-dietolog.ru, advancesas.co, fabrik17.de and two more.

These name servers commonly appear alongside the name servers ruth.ns.cloudflare.com and desi.ns.cloudflare.com.

DNS names with 6 IP addresses:

olof.ns.cloudflare.com has IP addresses 108.162.195.51, 162.159.44.51 and 172.64.35.51, plus 3 other.

ullis.ns.cloudflare.com has IP addresses 108.162.194.127, 162.159.38.127 and 172.64.34.127, plus 3 other.

Mail Servers

stack-overflow.net has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between stack-overflow.net and other domains, including brightpoll.app, filterentry.com, antiona.com and two others.

eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are mail servers that frequently appear together with these mail servers.

Host names that point to one IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.