server4.org - dns.ninja

`server4.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4820^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ae67^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.32^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.103^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cortney.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c057^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cortney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2057^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cortney.ns.cloudflare.com`
		A	108.162.192.87^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	172.64.32.87^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	173.245.58.87^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
MX	`_dc-mx.0b329494e2d9.server4.org` ⭐
		A	50.6.195.205^{🇺🇸 Jacksonville50.6.192.0/22}
			PTR	`50-6-195-205.unifiedlayer.com`
TXT	`v=spf1 +mx +a +ip4:50.6.195.205 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.32, 172.67.174.103
		IPv6 hints	2606:4700:3033::6815:4820, 2606:4700:3037::ac43:ae67
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=207, name=cloudflare-ech.com
SOA	`cortney.ns.cloudflare.com`dns@cloudflare.com serial=2405629265

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1780536008

Subdomains

www.server4.org

Same first word

server4.net

server4.ir

server4.com

server4.se

server4.eu.com

server4.work

server4.pro

server4.de

server4.ru

server4.com.au

server4.org

server4.bplaced.net

server4.biz

server4.co.uk

server4.tv

Similar names

4server.ir

4server.org

4server.eu

4server.com

4server.su

4server.de

4server.ch

4server.info

sr4ever.com

DNS History

16 records (7 active, 9 former)

●NScortney.ns.cloudflare.com2026-03-03 → 2026-06-04 · 3 obs

○ 2017-11-28 09:18:02
● 2026-03-03 10:07:04
● 2026-06-04 01:39:46

○NSdns1.vps.net2015-06-18 → 2016-12-07 · 4 obs

● 2015-06-18 09:33:18
● 2016-12-07 03:03:36
○ 2017-11-28 09:18:02
○ 2026-06-04 01:39:46

○NSdns2.vps.net2015-06-18 → 2016-12-07 · 4 obs

● 2015-06-18 09:33:18
● 2016-12-07 03:03:36
○ 2017-11-28 09:18:02
○ 2026-06-04 01:39:46

○NSns7.rookdns.com2017-11-28 → 2017-11-28 · 4 obs

○ 2016-12-07 03:03:36
● 2017-11-28 09:18:02
○ 2026-03-03 10:07:04
○ 2026-06-04 01:39:46

○NSns8.rookdns.com2017-11-28 → 2017-11-28 · 4 obs

○ 2016-12-07 03:03:36
● 2017-11-28 09:18:02
○ 2026-03-03 10:07:04
○ 2026-06-04 01:39:46

●NStheo.ns.cloudflare.com2026-03-03 → 2026-06-04 · 3 obs

○ 2017-11-28 09:18:02
● 2026-03-03 10:07:04
● 2026-06-04 01:39:46

●MX_dc-mx.0b329494e2d9.server4.org2026-03-03 → 2026-06-04 · 3 obs

○ 2017-11-28 09:18:02
● 2026-03-03 10:07:04
● 2026-06-04 01:39:46

○MXmail.server4.org2015-06-18 → 2016-12-07 · 4 obs

● 2015-06-18 09:33:18
● 2016-12-07 03:03:36
○ 2017-11-28 09:18:02
○ 2026-06-04 01:39:46

●A104.21.72.322026-03-03 → 2026-06-04 · 3 obs

○ 2017-11-28 09:18:02
● 2026-03-03 10:07:04
● 2026-06-04 01:39:46

○A141.8.224.932017-11-28 → 2017-11-28 · 4 obs

○ 2016-12-07 03:03:36
● 2017-11-28 09:18:02
○ 2026-03-03 10:07:04
○ 2026-06-04 01:39:46

●A172.67.174.1032026-03-03 → 2026-06-04 · 3 obs

○ 2017-11-28 09:18:02
● 2026-03-03 10:07:04
● 2026-06-04 01:39:46

○A176.67.172.2142015-06-18 → 2015-11-06 · 4 obs

● 2015-06-18 09:33:18
● 2015-11-06 17:54:22
○ 2016-01-25 06:17:38
○ 2026-06-04 01:39:46

●A2606:4700:3033::6815:48202026-03-03 → 2026-06-04 · 3 obs

○ 2017-11-28 09:18:02
● 2026-03-03 10:07:04
● 2026-06-04 01:39:46

●A2606:4700:3037::ac43:ae672026-03-03 → 2026-06-04 · 3 obs

○ 2017-11-28 09:18:02
● 2026-03-03 10:07:04
● 2026-06-04 01:39:46

○A46.4.30.762016-01-25 → 2016-12-07 · 5 obs

○ 2015-11-06 17:54:22
● 2016-01-25 06:17:38
● 2016-12-07 03:03:36
○ 2017-11-28 09:18:02
○ 2026-06-04 01:39:46

○PTRns7.rookdns.com2017-11-28 → 2017-11-28 · 3 obs

● 2017-11-28 09:18:02
○ 2026-03-03 10:07:04
○ 2026-06-04 01:39:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
server4.org	cortney.ns.cloudflare.com, theo.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.144

NS records: cortney.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for server4.org (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.174.103, 104.21.72.32`
AAAA	2	`2606:4700:3033::6815:4820, 2606:4700:3037::ac43:ae67`
NS	2	`cortney.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	1	`_dc-mx.0b329494e2d9.server4.org (pri: 0)`
TXT	1	`v=spf1 +mx +a +ip4:50.6.195.205 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cortney.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

server4.org is a parent domain of www.server4.org.

IP Addresses

server4.org has 4 IP addresses: 104.21.72.32, 172.67.174.103, 2606:4700:3033::6815:4820 and 2606:4700:3037::ac43:ae67.

huisko.com, linknitro.live, master-cleaners.co.uk and two other host names share IP numbers with server4.org.

Name Servers

server4.org is delegated to two name servers: cortney.ns.cloudflare.com and theo.ns.cloudflare.com.

server4.org uses the same name servers as several other domains — among them pasal.co, helenegrimaud.com, worke.cz and two more.

server4.org shares at least some of its name servers with other domains, including wadsworthcontrols.com, tekdev.co, arcanecrypto.se and two others.

These name servers are frequently seen alongside the name servers gwen.ns.cloudflare.com, chan.ns.cloudflare.com, galilea.ns.cloudflare.com and carmelo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cortney.ns.cloudflare.com points to 108.162.192.87, 172.64.32.87, 173.245.58.87 and three other IP addresses.

theo.ns.cloudflare.com points to 108.162.193.144, 172.64.33.144, 173.245.59.144 and three other IP addresses.

Mail Servers

Mail for server4.org is handled by a single mail server, _dc-mx.0b329494e2d9.server4.org.

_dc-mx.0b329494e2d9.server4.org resolves to a single IP number: 50.6.195.205.