`4devnull.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:386d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b8a5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.56.109^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.165^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carol.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c050^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2050^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carol.ns.cloudflare.com`
		A	108.162.192.80^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	172.64.32.80^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	173.245.58.80^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
NS	`john.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`john.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`john.ns.cloudflare.com`
		A	108.162.193.185^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	172.64.33.185^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	173.245.59.185^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
MX	`mx.4devnull.com` ⭐
		A	176.174.33.187^{🇫🇷 BOUYGTEL-ISP176.128.0.0/10}
			PTR	`static-176-174-33-187.ftth.abo.bbox.fr`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:spf.mx.4devnull.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.56.109, 172.67.184.165
		IPv6 hints	2606:4700:3032::6815:386d, 2606:4700:3036::ac43:b8a5
SOA	`carol.ns.cloudflare.com`dns@cloudflare.com serial=2403002167

`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=1778342046

Subdomains

mx.4devnull.com

Same first word

4devnull.com

DNS History

15 records (7 active, 8 former)

●NScarol.ns.cloudflare.com2026-03-01 → 2026-05-09 · 3 obs

○ 2017-05-09 23:07:02
● 2026-03-01 02:18:56
● 2026-05-09 16:01:02

○NSdns17.ovh.net2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 23:07:02
○ 2026-03-01 02:18:56
○ 2026-05-09 16:01:02

●NSjohn.ns.cloudflare.com2026-03-01 → 2026-05-09 · 3 obs

○ 2017-05-09 23:07:02
● 2026-03-01 02:18:56
● 2026-05-09 16:01:02

○NSns17.ovh.net2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 23:07:02
○ 2026-03-01 02:18:56
○ 2026-05-09 16:01:02

●MXmx.4devnull.com2026-03-01 → 2026-05-09 · 3 obs

○ 2017-05-09 23:07:02
● 2026-03-01 02:18:56
● 2026-05-09 16:01:02

○MXredirect.ovh.net2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 23:07:02
○ 2026-03-01 02:18:56
○ 2026-05-09 16:01:02

●A104.21.56.1092026-03-25 → 2026-05-09 · 7 obs

○ 2026-03-01 02:18:56
○ 2026-03-01 03:15:12
● 2026-03-25 15:45:02
● 2026-03-25 16:39:50
○ 2026-03-26 05:46:14
● 2026-03-31 15:34:12
● 2026-05-09 16:01:02

●A172.67.184.1652026-03-25 → 2026-05-09 · 7 obs

○ 2026-03-01 02:18:56
○ 2026-03-01 03:15:12
● 2026-03-25 15:45:02
● 2026-03-25 16:39:50
○ 2026-03-26 05:46:14
● 2026-03-31 15:34:12
● 2026-05-09 16:01:02

○A188.114.96.02026-03-01 → 2026-03-26 · 8 obs

○ 2017-05-09 23:07:02
● 2026-03-01 02:18:56
● 2026-03-01 03:15:12
○ 2026-03-25 15:45:02
○ 2026-03-25 16:39:50
● 2026-03-26 05:46:14
○ 2026-03-31 15:34:12
○ 2026-05-09 16:01:02

○A188.114.97.02026-03-01 → 2026-03-26 · 8 obs

○ 2017-05-09 23:07:02
● 2026-03-01 02:18:56
● 2026-03-01 03:15:12
○ 2026-03-25 15:45:02
○ 2026-03-25 16:39:50
● 2026-03-26 05:46:14
○ 2026-03-31 15:34:12
○ 2026-05-09 16:01:02

●A2606:4700:3032::6815:386d2026-03-25 → 2026-05-09 · 7 obs

○ 2026-03-01 02:18:56
○ 2026-03-01 03:15:12
● 2026-03-25 15:45:02
● 2026-03-25 16:39:50
○ 2026-03-26 05:46:14
● 2026-03-31 15:34:12
● 2026-05-09 16:01:02

●A2606:4700:3036::ac43:b8a52026-03-25 → 2026-05-09 · 7 obs

○ 2026-03-01 02:18:56
○ 2026-03-01 03:15:12
● 2026-03-25 15:45:02
● 2026-03-25 16:39:50
○ 2026-03-26 05:46:14
● 2026-03-31 15:34:12
● 2026-05-09 16:01:02

○A2a06:98c1:3120::2026-03-01 → 2026-03-26 · 8 obs

○ 2017-05-09 23:07:02
● 2026-03-01 02:18:56
● 2026-03-01 03:15:12
○ 2026-03-25 15:45:02
○ 2026-03-25 16:39:50
● 2026-03-26 05:46:14
○ 2026-03-31 15:34:12
○ 2026-05-09 16:01:02

○A2a06:98c1:3121::2026-03-01 → 2026-03-26 · 8 obs

○ 2017-05-09 23:07:02
● 2026-03-01 02:18:56
● 2026-03-01 03:15:12
○ 2026-03-25 15:45:02
○ 2026-03-25 16:39:50
● 2026-03-26 05:46:14
○ 2026-03-31 15:34:12
○ 2026-05-09 16:01:02

○A89.31.151.1292017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 23:07:02
○ 2026-03-01 02:18:56
○ 2026-05-09 16:01:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
4devnull.com	john.ns.cloudflare.com, carol.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.185

NS records: john.ns.cloudflare.com, carol.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4devnull.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.165, 104.21.56.109`
AAAA	2	`2606:4700:3036::ac43:b8a5, 2606:4700:3032::6815:386d`
NS	2	`carol.ns.cloudflare.com, john.ns.cloudflare.com`
MX	1	`mx.4devnull.com (pri: 20)`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net in`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carol.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of mx.4devnull.com is 4devnull.com.

IP Addresses

4devnull.com maps to four IP numbers: 2606:4700:3032::6815:386d, 2606:4700:3036::ac43:b8a5, 104.21.56.109 and 172.67.184.165.

Other host names, for instance hore55sun.info, ddsystems.com, backoffice.ptp.or.th, hakutravel.com and area-agent.ptp.or.th share IP numbers with 4devnull.com.

Name Servers

Two name servers carol.ns.cloudflare.com and john.ns.cloudflare.com handle delegation for 4devnull.com.

4devnull.com uses the same name server setup as other domains, for example viva-pay.id, sinopop.com, beams.net, mainstreetdental.us and marinhumanrace.org.

4devnull.com partially shares name servers with other domains; examples include dpoinski.com, silyver.com, rebelmafiagaming.com, oxxus.com and tungstentoolworks.com.

These name servers are commonly used with stella.ns.cloudflare.com, junade.ns.cloudflare.com and princess.ns.cloudflare.com.

Host names with six IP numbers: carol.ns.cloudflare.com points to: 2606:4700:50::adf5:3a50, 2803:f800:50::6ca2:c050, 2a06:98c1:50::ac40:2050, 108.162.192.80, 172.64.32.80 and 173.245.58.80; john.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb9, 2803:f800:50::6ca2:c1b9, 2a06:98c1:50::ac40:21b9, 108.162.193.185, 172.64.33.185 and 173.245.59.185.

Mail Servers

4devnull.com is handled by a single mail server, mx.4devnull.com.

mx.4devnull.com points to a single IP: 176.174.33.187.

4devnull.com - robtex.com

4devnull.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`4devnull.com`

`com`