redhat.software - dns.ninja

`redhat.software`

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` ⭐ ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:4:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p04.nsone.net`
		A	198.51.44.4^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p04.nsone.net`
NS	`dns1.p01.nsone.net` ⚠️ Not in zone NS records
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net` ⚠️ Not in zone NS records
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p01.nsone.net`
NS	`dns2.p04.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:4::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p04.nsone.net`
		A	198.51.45.4^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p04.nsone.net`
NS	`dns3.p01.nsone.net` ⚠️ Not in zone NS records
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p01.nsone.net`
NS	`dns3.p04.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:4:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p04.nsone.net`
		A	198.51.44.68^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p04.nsone.net`
NS	`dns4.p01.nsone.net` ⚠️ Not in zone NS records
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p01.nsone.net`
NS	`dns4.p04.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:4::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p04.nsone.net`
		A	198.51.45.68^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			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=1742967442

`software`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.software` ⭐
	NS	`v0n1.nic.software`
	NS	`v0n2.nic.software`
	NS	`v0n3.nic.software`
	NS	`v2n0.nic.software`
	NS	`v2n1.nic.software`
	SOA	`v0n0.nic.software`hostmaster@donuts.email serial=1780542889

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DNS History

21 records (15 active, 6 former)

●NSdns1.p01.nsone.net2026-05-06 → 2026-06-04 · 2 obs

● 2026-05-06 06:24:10
● 2026-06-04 03:44:14

●NSdns1.p04.nsone.net2026-05-06 → 2026-06-04 · 2 obs

● 2026-05-06 06:24:10
● 2026-06-04 03:44:14

●NSdns2.p01.nsone.net2026-05-06 → 2026-06-04 · 2 obs

● 2026-05-06 06:24:10
● 2026-06-04 03:44:14

●NSdns2.p04.nsone.net2026-05-06 → 2026-06-04 · 2 obs

● 2026-05-06 06:24:10
● 2026-06-04 03:44:14

●NSdns3.p01.nsone.net2026-05-06 → 2026-06-04 · 2 obs

● 2026-05-06 06:24:10
● 2026-06-04 03:44:14

●NSdns3.p04.nsone.net2026-05-06 → 2026-06-04 · 2 obs

● 2026-05-06 06:24:10
● 2026-06-04 03:44:14

●NSdns4.p01.nsone.net2026-05-06 → 2026-06-04 · 2 obs

● 2026-05-06 06:24:10
● 2026-06-04 03:44:14

●NSdns4.p04.nsone.net2026-05-06 → 2026-06-04 · 2 obs

● 2026-05-06 06:24:10
● 2026-06-04 03:44:14

●MXmx1.redhat.com2026-05-06 → 2026-06-04 · 2 obs

● 2026-05-06 06:24:10
● 2026-06-04 03:44:14

●A100.28.104.1752026-05-07 → 2026-06-04 · 16 obs

○ 2026-05-06 06:24:10
● 2026-05-07 02:40:12
○ 2026-05-07 03:10:56
● 2026-05-09 07:26:32
● 2026-05-09 22:18:50
○ 2026-05-09 23:43:24
● 2026-05-11 18:14:38
○ 2026-05-11 19:21:40
○ 2026-05-12 17:14:04
● 2026-05-29 15:12:20
○ 2026-06-01 20:42:50
○ 2026-06-02 13:23:30
● 2026-06-02 14:03:02
○ 2026-06-02 19:30:20
● 2026-06-04 03:44:12
● 2026-06-04 03:44:14

○A18.185.24.462026-05-06 → 2026-06-02 · 16 obs

● 2026-05-06 06:24:10
○ 2026-05-07 02:40:12
● 2026-05-07 03:10:56
○ 2026-05-09 07:26:32
○ 2026-05-09 22:18:50
● 2026-05-09 23:43:24
○ 2026-05-11 18:14:38
● 2026-05-11 19:21:40
● 2026-05-12 17:14:04
○ 2026-05-29 15:12:20
● 2026-06-01 20:42:50
● 2026-06-02 13:23:30
○ 2026-06-02 14:03:02
● 2026-06-02 19:30:20
○ 2026-06-04 03:44:12
○ 2026-06-04 03:44:14

●A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-05-07 → 2026-06-04 · 16 obs

●A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-05-07 → 2026-06-04 · 16 obs

●A2600:1f18:297:ba24:b508:76de:f4a:df342026-05-07 → 2026-06-04 · 16 obs

○A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-05-06 → 2026-06-02 · 16 obs

○A2a05:d014:803:f30c:505c:9738:13c:b7a52026-05-06 → 2026-06-02 · 16 obs

○A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-05-06 → 2026-06-02 · 16 obs

○A3.126.5.1882026-05-06 → 2026-06-02 · 16 obs

○A3.71.139.1532026-05-06 → 2026-06-02 · 16 obs

●A54.157.108.1582026-05-07 → 2026-06-04 · 16 obs

●A98.83.184.1332026-05-07 → 2026-06-04 · 16 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
software	v2n1.nic.software, v0n0.nic.software, v0n3.nic.software, v0n1.nic.software...	12 records
redhat.software	dns4.p01.nsone.net, dns2.p01.nsone.net, dns1.p01.nsone.net, dns3.p01.nsone.net	-

✅ Authoritative Response

Server:198.51.44.65

NS records: dns4.p01.nsone.net, dns2.p01.nsone.net, dns1.p01.nsone.net, dns3.p01.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redhat.software (unsigned zone)

⏱️ Timing

Total: 2906ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`100.28.104.175, 54.157.108.158...`
AAAA	3	`2600:1f18:297:ba18:6ddc:5d8f:6053:f003, 2600:1f18:297:ba0e:7900:f622:48a8:f266...`
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: 12

In-bailiwick: 12 (v2n1.nic.software, v2n0.nic.software, v0n3.nic.software...)

Analysis

IP Addresses

redhat.software directs to 6 IP numbers, among them 54.157.108.158, 98.83.184.133, 100.28.104.175 and three others.

Name Servers

redhat.software is served by 8 authoritative name servers: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net plus five more.

There is at least partial name server overlap between redhat.software and other domains — 85cnbiwei.com, jerandco.com, oneeleveneast.com and two more among them.

ns02.squarespacedns.com, ns01.squarespacedns.com and ns03.squarespacedns.com — plus seven other name servers — are routinely found together with these name servers.

Hosts with two IP numbers each:

dns1.p01.nsone.net directs traffic to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns2.p01.nsone.net directs traffic to 198.51.45.1 and 2a00:edc0:6259:7:1::2.

dns3.p01.nsone.net directs traffic to 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.

dns4.p01.nsone.net directs traffic to 198.51.45.65 and 2a00:edc0:6259:7:1::4.

dns1.p04.nsone.net directs traffic to 198.51.44.4 and 2620:4d:4000:6259:7:4:0:1.

dns2.p04.nsone.net directs traffic to 198.51.45.4 and 2a00:edc0:6259:7:4::2.

dns3.p04.nsone.net directs traffic to 198.51.44.68 and 2620:4d:4000:6259:7:4:0:3.

dns4.p04.nsone.net directs traffic to 198.51.45.68 and 2a00:edc0:6259:7:4::4.

Mail Servers

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

redhat.software has the same mail server arrangement as a number of other domains, for example defylockin.com, redhat.com.br, compilerpodcast.com and two more.

redhat.software shares at least some of its mail servers with other domains — for example qumranet.com, sharenet.redhat.de, katello.com and two more.

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

mx1.redhat.com directs to just one IP number, 52.25.184.255.