`codenvy-dev.com`

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 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	`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^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p04.nsone.net`
NS	`dns3.p04.nsone.net`
		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.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^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			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=1758245213

`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=1778668186

Same first word

codenvy-dev.com

DNS History

23 records (11 active, 12 former)

●NSdns1.p04.nsone.net2026-02-25 → 2026-05-13 · 3 obs

○ 2020-02-21 05:26:58
● 2026-02-25 17:51:46
● 2026-05-13 10:56:24

●NSdns2.p04.nsone.net2026-02-25 → 2026-05-13 · 3 obs

○ 2020-02-21 05:26:58
● 2026-02-25 17:51:46
● 2026-05-13 10:56:24

●NSdns3.p04.nsone.net2026-02-25 → 2026-05-13 · 3 obs

○ 2020-02-21 05:26:58
● 2026-02-25 17:51:46
● 2026-05-13 10:56:24

●NSdns4.p04.nsone.net2026-02-25 → 2026-05-13 · 3 obs

○ 2020-02-21 05:26:58
● 2026-02-25 17:51:46
● 2026-05-13 10:56:24

○NSns03.domaincontrol.com2015-06-12 → 2020-02-21 · 4 obs

● 2015-06-12 09:40:56
● 2020-02-21 05:26:58
○ 2026-02-25 17:51:46
○ 2026-05-13 10:56:24

○NSns04.domaincontrol.com2015-06-12 → 2020-02-21 · 4 obs

● 2015-06-12 09:40:56
● 2020-02-21 05:26:58
○ 2026-02-25 17:51:46
○ 2026-05-13 10:56:24

○MXmail.codenvy-dev.com2015-06-12 → 2020-02-21 · 4 obs

● 2015-06-12 09:40:56
● 2020-02-21 05:26:58
○ 2026-02-25 17:51:46
○ 2026-05-13 10:56:24

○MXmail2.codenvy-dev.com2015-06-12 → 2020-02-21 · 4 obs

● 2015-06-12 09:40:56
● 2020-02-21 05:26:58
○ 2026-02-25 17:51:46
○ 2026-05-13 10:56:24

●MXmx1.redhat.com2026-02-25 → 2026-05-13 · 3 obs

○ 2020-02-21 05:26:58
● 2026-02-25 17:51:46
● 2026-05-13 10:56:24

●A100.28.104.1752026-03-18 → 2026-05-13 · 8 obs

○ 2026-02-25 17:51:46
● 2026-03-18 17:10:32
○ 2026-03-23 23:15:18
○ 2026-03-31 00:44:14
● 2026-04-26 09:04:58
○ 2026-04-26 17:29:48
● 2026-05-13 10:56:18
● 2026-05-13 10:56:24

○A18.185.24.462026-02-25 → 2026-04-26 · 9 obs

○ 2020-02-21 05:26:58
● 2026-02-25 17:51:46
○ 2026-03-18 17:10:32
● 2026-03-23 23:15:18
● 2026-03-31 00:44:14
○ 2026-04-26 09:04:58
● 2026-04-26 17:29:48
○ 2026-05-13 10:56:18
○ 2026-05-13 10:56:24

○A193.108.249.42015-11-09 → 2017-02-20 · 5 obs

○ 2015-06-12 09:40:56
● 2015-11-09 01:11:46
● 2017-02-20 11:45:42
○ 2020-02-21 05:26:58
○ 2026-05-13 10:56:24

○A193.254.196.1932015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 09:40:56
○ 2015-11-09 01:11:46
○ 2026-05-13 10:56:24

●A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-03-18 → 2026-05-13 · 8 obs

○ 2026-02-25 17:51:46
● 2026-03-18 17:10:32
○ 2026-03-23 23:15:18
○ 2026-03-31 00:44:14
● 2026-04-26 09:04:58
○ 2026-04-26 17:29:48
● 2026-05-13 10:56:18
● 2026-05-13 10:56:24

●A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-03-18 → 2026-05-13 · 8 obs

○ 2026-02-25 17:51:46
● 2026-03-18 17:10:32
○ 2026-03-23 23:15:18
○ 2026-03-31 00:44:14
● 2026-04-26 09:04:58
○ 2026-04-26 17:29:48
● 2026-05-13 10:56:18
● 2026-05-13 10:56:24

●A2600:1f18:297:ba24:b508:76de:f4a:df342026-03-18 → 2026-05-13 · 8 obs

○ 2026-02-25 17:51:46
● 2026-03-18 17:10:32
○ 2026-03-23 23:15:18
○ 2026-03-31 00:44:14
● 2026-04-26 09:04:58
○ 2026-04-26 17:29:48
● 2026-05-13 10:56:18
● 2026-05-13 10:56:24

○A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-02-25 → 2026-04-26 · 9 obs

○A2a05:d014:803:f30c:505c:9738:13c:b7a52026-02-25 → 2026-04-26 · 9 obs

○A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-02-25 → 2026-04-26 · 9 obs

○A3.126.5.1882026-02-25 → 2026-04-26 · 9 obs

○A3.71.139.1532026-02-25 → 2026-04-26 · 9 obs

●A54.157.108.1582026-03-18 → 2026-05-13 · 8 obs

○ 2026-02-25 17:51:46
● 2026-03-18 17:10:32
○ 2026-03-23 23:15:18
○ 2026-03-31 00:44:14
● 2026-04-26 09:04:58
○ 2026-04-26 17:29:48
● 2026-05-13 10:56:18
● 2026-05-13 10:56:24

●A98.83.184.1332026-03-18 → 2026-05-13 · 8 obs

○ 2026-02-25 17:51:46
● 2026-03-18 17:10:32
○ 2026-03-23 23:15:18
○ 2026-03-31 00:44:14
● 2026-04-26 09:04:58
○ 2026-04-26 17:29:48
● 2026-05-13 10:56:18
● 2026-05-13 10:56:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
codenvy-dev.com	dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net	-

✅ Authoritative Response

Server:198.51.45.68

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codenvy-dev.com (unsigned zone)

⏱️ Timing

Total: 492ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`98.83.184.133, 54.157.108.158...`
AAAA	3	`2600:1f18:297:ba0e:7900:f622:48a8:f266, 2600:1f18:297:ba18:6ddc:5d8f:6053:f003...`
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`

Analysis

IP Addresses

codenvy-dev.com resolves to six IP numbers: 2600:1f18:297:ba0e:7900:f622:48a8:f266, 2600:1f18:297:ba18:6ddc:5d8f:6053:f003, 2600:1f18:297:ba24:b508:76de:f4a:df34, 54.157.108.158, 98.83.184.133 and 100.28.104.175.

Name Servers

codenvy-dev.com is delegated to four name servers: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.

codenvy-dev.com at least partially shares name servers with other domains such as uberinsights.in, rachel5element.com, ducharmedermatology.com, connexphone.com and alienbug.dk.

These name servers are often used together with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, connect1.squarespacedns.com, connect2.squarespacedns.com, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

Host names with two IP numbers:

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

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

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

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

Mail Servers

codenvy-dev.com is handled by a single mail server, mx1.redhat.com.

codenvy-dev.com shares the same mail server setup as other domains, including redhathigh.com, apacheweek.com, jberet.org, codenvy.io and openlmi.org.

codenvy-dev.com shares mail servers with other domains at least in part, for instance aerogear.org, quarkus.io, ccm-demo.redhat.de, fedora.im and fusesource.com.

these mail servers are commonly used alongside the mail servers mx2.redhat.com.

mx1.redhat.com points to one IP number: 52.25.184.255.

codenvy-dev.com - robtex.com

codenvy-dev.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`codenvy-dev.com`

`com`