redhat.dev - dns.ninja

`redhat.dev`

DNSSEC	⚠️ Not signed
A	2600:1f18:297:ba0e:7900:f622:48a8:f266^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:297:ba18:6ddc:5d8f:6053:f003^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:297:ba24:b508:76de:f4a:df34^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	54.157.108.158^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
A	98.83.184.133^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
A	100.28.104.175^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
NS	`dns1.p04.nsone.net` ⭐
		A	2620:4d:4000:6259:7:4:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p04.nsone.net`
		A	198.51.44.4^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p04.nsone.net`
NS	`dns2.p04.nsone.net`
		A	2a00:edc0:6259:7:4::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p04.nsone.net`
		A	198.51.45.4^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p04.nsone.net`
NS	`dns3.p04.nsone.net`
		A	2620:4d:4000:6259:7:4:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p04.nsone.net`
		A	198.51.44.68^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p04.nsone.net`
NS	`dns4.p04.nsone.net`
		A	2a00:edc0:6259:7:4::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p04.nsone.net`
		A	198.51.45.68^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p04.nsone.net`
MX	`mx1.redhat.com` ⭐
		A	52.25.184.255^{🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-25-184-255.us-west-2.compute.amazonaws.com`
TXT	`v=spf1 -all`
SOA	`dns1.p04.nsone.net`hostmaster@nsone.net serial=1758245219

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

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DNS History

17 records (11 active, 6 former)

●NSdns1.p04.nsone.net2026-04-29 → 2026-07-24 · 2 obs

● 2026-04-29 03:48:06
● 2026-07-24 23:45:00

●NSdns2.p04.nsone.net2026-04-29 → 2026-07-24 · 2 obs

● 2026-04-29 03:48:06
● 2026-07-24 23:45:00

●NSdns3.p04.nsone.net2026-04-29 → 2026-07-24 · 2 obs

● 2026-04-29 03:48:06
● 2026-07-24 23:45:00

●NSdns4.p04.nsone.net2026-04-29 → 2026-07-24 · 2 obs

● 2026-04-29 03:48:06
● 2026-07-24 23:45:00

●MXmx1.redhat.com2026-04-29 → 2026-07-24 · 4 obs

● 2026-04-29 03:48:06
○ 2026-07-22 19:09:00
● 2026-07-22 20:18:02
● 2026-07-24 23:45:00

●A100.28.104.1752026-04-29 → 2026-07-24 · 98 obs

○ 2026-04-29 03:48:06
● 2026-04-29 17:03:36
○ 2026-04-29 17:37:58
○ 2026-04-29 19:36:16
● 2026-04-29 20:54:56
○ 2026-04-29 22:22:24
○ 2026-05-04 23:54:38
● 2026-05-05 13:50:24
○ 2026-05-06 03:40:42
● 2026-05-06 07:53:14
○ 2026-05-06 21:45:48
○ 2026-05-07 16:20:38
● 2026-05-07 19:54:56
● 2026-05-09 01:41:24
○ 2026-05-09 04:19:06
○ 2026-05-22 16:23:34
● 2026-05-23 02:26:40
● 2026-05-24 20:30:54
○ 2026-05-24 22:04:46
○ 2026-05-27 10:33:34
● 2026-05-27 14:39:26
● 2026-06-05 22:34:16
○ 2026-06-05 23:18:30
○ 2026-06-09 02:39:56
● 2026-06-09 03:27:06
○ 2026-06-10 07:14:06
○ 2026-06-14 16:31:18
● 2026-06-15 04:39:44
○ 2026-06-15 18:59:28
○ 2026-06-17 23:02:44
● 2026-06-18 19:41:06
● 2026-06-20 09:27:26
○ 2026-06-20 18:54:00
○ 2026-06-22 04:00:52
● 2026-06-22 09:29:26
● 2026-06-23 09:32:24
○ 2026-06-23 17:36:32
○ 2026-06-25 05:43:46
● 2026-06-25 16:09:28
● 2026-06-26 16:07:54
○ 2026-06-27 11:13:58
○ 2026-06-28 11:12:50
● 2026-06-28 16:02:38
● 2026-07-02 13:15:18
○ 2026-07-02 19:57:50
○ 2026-07-03 06:52:42
● 2026-07-03 15:52:18
○ 2026-07-04 03:41:50
● 2026-07-04 09:41:42
● 2026-07-05 09:54:20
○ 2026-07-07 10:57:40
○ 2026-07-08 08:18:50
● 2026-07-08 17:01:26
● 2026-07-09 04:21:00
○ 2026-07-09 18:20:20
● 2026-07-10 01:09:58
● 2026-07-13 11:58:46
○ 2026-07-13 21:44:44
○ 2026-07-16 17:36:06
● 2026-07-17 04:20:08
● 2026-07-17 15:40:58
○ 2026-07-18 05:22:58
● 2026-07-18 15:51:50
○ 2026-07-19 02:19:28
● 2026-07-19 02:56:54
○ 2026-07-19 04:56:08
● 2026-07-19 10:19:38
○ 2026-07-19 13:01:38
● 2026-07-19 21:58:56
○ 2026-07-20 00:22:32
● 2026-07-20 16:26:44
○ 2026-07-20 17:57:54
● 2026-07-20 19:29:40
○ 2026-07-20 22:22:58
● 2026-07-21 04:29:00
○ 2026-07-21 05:26:14
● 2026-07-21 16:30:52
○ 2026-07-21 22:37:14
● 2026-07-22 00:46:04
○ 2026-07-22 04:29:42
● 2026-07-22 16:31:52
○ 2026-07-22 17:44:20
● 2026-07-23 10:34:00
○ 2026-07-23 11:21:42
● 2026-07-23 11:57:04
○ 2026-07-23 15:05:58
● 2026-07-23 16:34:06
○ 2026-07-23 18:54:16
● 2026-07-23 22:36:58
○ 2026-07-23 23:11:16
● 2026-07-24 10:35:22
○ 2026-07-24 11:12:46
● 2026-07-24 11:51:10
○ 2026-07-24 12:40:58
● 2026-07-24 16:18:12
○ 2026-07-24 18:28:52
● 2026-07-24 22:37:20
● 2026-07-24 23:45:00

○A18.185.24.462026-04-29 → 2026-07-24 · 100 obs

● 2026-04-29 03:48:06
○ 2026-04-29 17:03:36
● 2026-04-29 17:37:58
● 2026-05-04 23:54:38
○ 2026-05-05 13:50:24
● 2026-05-06 03:40:42
○ 2026-05-06 07:53:14
● 2026-05-06 21:45:48
● 2026-05-07 16:20:38
○ 2026-05-07 19:54:56
○ 2026-05-09 01:41:24
● 2026-05-09 04:19:06
● 2026-05-22 16:23:34
○ 2026-05-23 02:26:40
○ 2026-05-24 20:30:54
● 2026-05-24 22:04:46
● 2026-05-27 10:33:34
○ 2026-05-27 14:39:26
○ 2026-06-05 22:34:16
● 2026-06-05 23:18:30
● 2026-06-09 02:39:56
○ 2026-06-09 03:27:06
● 2026-06-10 07:14:06
● 2026-06-14 16:31:18
○ 2026-06-15 04:39:44
● 2026-06-15 18:59:28
● 2026-06-17 23:02:44
○ 2026-06-18 19:41:06
○ 2026-06-20 09:27:26
● 2026-06-20 18:54:00
● 2026-06-22 04:00:52
○ 2026-06-22 09:29:26
○ 2026-06-23 09:32:24
● 2026-06-23 17:36:32
● 2026-06-25 05:43:46
○ 2026-06-25 16:09:28
○ 2026-06-26 16:07:54
● 2026-06-27 11:13:58
● 2026-06-28 11:12:50
○ 2026-06-28 16:02:38
○ 2026-07-02 13:15:18
● 2026-07-02 19:57:50
● 2026-07-03 06:52:42
○ 2026-07-03 15:52:18
● 2026-07-04 03:41:50
○ 2026-07-04 09:41:42
○ 2026-07-05 09:54:20
● 2026-07-07 10:57:40
● 2026-07-08 08:18:50
○ 2026-07-08 17:01:26
○ 2026-07-09 04:21:00
● 2026-07-09 18:20:20
○ 2026-07-10 01:09:58
○ 2026-07-13 11:58:46
● 2026-07-13 21:44:44
● 2026-07-14 14:14:16
○ 2026-07-14 22:17:12
● 2026-07-15 07:33:48
● 2026-07-16 17:36:06
○ 2026-07-17 04:20:08
○ 2026-07-17 15:40:58
● 2026-07-18 05:22:58
○ 2026-07-18 15:51:50
● 2026-07-19 02:19:28
○ 2026-07-19 02:56:54
● 2026-07-19 04:56:08
○ 2026-07-19 10:19:38
● 2026-07-19 13:01:38
○ 2026-07-19 21:58:56
● 2026-07-20 00:22:32
○ 2026-07-20 16:26:44
● 2026-07-20 17:57:54
○ 2026-07-20 19:29:40
● 2026-07-20 22:22:58
○ 2026-07-21 04:29:00
● 2026-07-21 05:26:14
○ 2026-07-21 16:30:52
● 2026-07-21 22:37:14
○ 2026-07-22 00:46:04
● 2026-07-22 04:29:42
○ 2026-07-22 16:31:52
● 2026-07-22 17:44:20
○ 2026-07-22 19:09:00
● 2026-07-22 20:18:02
○ 2026-07-23 10:34:00
● 2026-07-23 11:21:42
○ 2026-07-23 11:57:04
● 2026-07-23 15:05:58
○ 2026-07-23 16:34:06
● 2026-07-23 18:54:16
○ 2026-07-23 22:36:58
● 2026-07-23 23:11:16
○ 2026-07-24 10:35:22
● 2026-07-24 11:12:46
○ 2026-07-24 11:51:10
● 2026-07-24 12:40:58
○ 2026-07-24 16:18:12
● 2026-07-24 18:28:52
○ 2026-07-24 22:37:20
○ 2026-07-24 23:45:00

●A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-04-29 → 2026-07-24 · 98 obs

●A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-04-29 → 2026-07-24 · 98 obs

●A2600:1f18:297:ba24:b508:76de:f4a:df342026-04-29 → 2026-07-24 · 98 obs

○A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-04-29 → 2026-07-24 · 100 obs

○A2a05:d014:803:f30c:505c:9738:13c:b7a52026-04-29 → 2026-07-24 · 100 obs

○A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-04-29 → 2026-07-24 · 100 obs

○A3.126.5.1882026-04-29 → 2026-07-24 · 100 obs

○A3.71.139.1532026-04-29 → 2026-07-24 · 100 obs

●A54.157.108.1582026-04-29 → 2026-07-24 · 98 obs

●A98.83.184.1332026-04-29 → 2026-07-24 · 98 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
redhat.dev	dns4.p04.nsone.net, dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net	-

✅ Authoritative Response

Server:198.51.45.68

NS records: dns4.p04.nsone.net, dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redhat.dev (unsigned zone)

⏱️ Timing

Total: 1513ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`100.28.104.175, 98.83.184.133...`
AAAA	3	`2600:1f18:297:ba0e:7900:f622:48a8:f266, 2600:1f18:297:ba24:b508:76de:f4a:df34...`
NS	4	`dns1.p04.nsone.net, dns2.p04.nsone.net...`
MX	1	`mx1.redhat.com (pri: 200)`
TXT	1	`v=spf1 -all`
SOA	1	`dns1.p04.nsone.net hostmaster.nsone.net`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

With 6 IP addresses in total, redhat.dev resolves to 54.157.108.158, 98.83.184.133, 100.28.104.175 and 3 other.

Among the host names that share IP numbers with redhat.dev are johnsonsbaby.ru, over28s.com.au, streetfightermovie.com and two others.

Name Servers

The domain redhat.dev is delegated to these four name servers: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.

The name servers of redhat.dev overlap at least partially with those of other domains — among them foryoumarketing.eu, yourbeautifulgarden.com, coupon.org and two more.

These name servers commonly appear in delegations together with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 7 other.

Each of the four hosts dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net has two IP addresses. dns1.p04.nsone.net points to 198.51.44.4 and 2620:4d:4000:6259:7:4:0:1. dns2.p04.nsone.net points to 198.51.45.4 and 2a00:edc0:6259:7:4::2. dns3.p04.nsone.net points to 198.51.44.68 and 2620:4d:4000:6259:7:4:0:3. dns4.p04.nsone.net points to 198.51.45.68 and 2a00:edc0:6259:7:4::4.

Mail Servers

redhat.dev routes its mail through a single mail server, mx1.redhat.com.

redhat.dev has the same mail server arrangement as a number of other domains, for example spice-space.org, redhat.com.tw, redhathigh.com and two more.

redhat.dev shares at least some of its mail servers with other domains — for example katello.org, opensource.com, aerogear.org and two more.

It is common to find these mail servers paired with the mail servers mx2.redhat.com.

mx1.redhat.com has exactly one IP number: 52.25.184.255.