codenvy.io - dns.ninja

`codenvy.io`

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=1758245213

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1786659474

Same first word

codenvy.io

codenvy.com

Similar names

decovny.com

nocvedy.cz

devonyc.com

DNS History

20 records (11 active, 9 former)

●NSdns1.p04.nsone.net2026-02-19 → 2026-08-13 · 3 obs

○ 2018-12-18 20:01:56
● 2026-02-19 16:07:58
● 2026-08-13 22:31:58

●NSdns2.p04.nsone.net2026-02-19 → 2026-08-13 · 3 obs

○ 2018-12-18 20:01:56
● 2026-02-19 16:07:58
● 2026-08-13 22:31:58

●NSdns3.p04.nsone.net2026-02-19 → 2026-08-13 · 3 obs

○ 2018-12-18 20:01:56
● 2026-02-19 16:07:58
● 2026-08-13 22:31:58

●NSdns4.p04.nsone.net2026-02-19 → 2026-08-13 · 3 obs

○ 2018-12-18 20:01:56
● 2026-02-19 16:07:58
● 2026-08-13 22:31:58

○NSns27.domaincontrol.com2016-12-05 → 2018-12-18 · 4 obs

● 2016-12-05 00:39:46
● 2018-12-18 20:01:56
○ 2026-02-19 16:07:58
○ 2026-08-13 22:31:58

○NSns28.domaincontrol.com2016-12-05 → 2018-12-18 · 4 obs

● 2016-12-05 00:39:46
● 2018-12-18 20:01:56
○ 2026-02-19 16:07:58
○ 2026-08-13 22:31:58

●MXmx1.redhat.com2026-02-19 → 2026-08-13 · 2 obs

● 2026-02-19 16:07:58
● 2026-08-13 22:31:58

●A100.28.104.1752026-02-19 → 2026-08-13 · 23 obs

○ 2018-12-18 20:01:56
● 2026-02-19 16:07:58
○ 2026-02-20 12:42:04
● 2026-03-13 05:25:22
○ 2026-03-14 01:59:58
● 2026-03-16 04:05:54
○ 2026-03-19 15:25:10
○ 2026-04-29 04:10:36
● 2026-05-05 04:22:38
○ 2026-05-05 12:10:04
○ 2026-05-26 04:36:54
● 2026-05-30 06:55:26
● 2026-06-11 03:06:12
○ 2026-06-11 03:59:16
● 2026-06-14 05:38:42
● 2026-06-15 03:16:58
○ 2026-06-15 04:04:22
● 2026-06-26 21:01:02
○ 2026-07-19 07:03:48
● 2026-07-19 12:15:08
○ 2026-07-19 20:45:06
● 2026-08-13 22:31:56
● 2026-08-13 22:31:58

○A18.185.24.462026-02-20 → 2026-07-19 · 22 obs

○ 2026-02-19 16:07:58
● 2026-02-20 12:42:04
○ 2026-03-13 05:25:22
● 2026-03-14 01:59:58
○ 2026-03-16 04:05:54
● 2026-03-19 15:25:10
● 2026-04-29 04:10:36
○ 2026-05-05 04:22:38
● 2026-05-05 12:10:04
● 2026-05-26 04:36:54
○ 2026-05-30 06:55:26
○ 2026-06-11 03:06:12
● 2026-06-11 03:59:16
○ 2026-06-14 05:38:42
○ 2026-06-15 03:16:58
● 2026-06-15 04:04:22
○ 2026-06-26 21:01:02
● 2026-07-19 07:03:48
○ 2026-07-19 12:15:08
● 2026-07-19 20:45:06
○ 2026-08-13 22:31:56
○ 2026-08-13 22:31:58

●A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-02-19 → 2026-08-13 · 23 obs

●A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-02-19 → 2026-08-13 · 23 obs

●A2600:1f18:297:ba24:b508:76de:f4a:df342026-02-19 → 2026-08-13 · 23 obs

○A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-02-20 → 2026-07-19 · 22 obs

○A2a05:d014:803:f30c:505c:9738:13c:b7a52026-02-20 → 2026-07-19 · 22 obs

○A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-02-20 → 2026-07-19 · 22 obs

○A3.126.5.1882026-02-20 → 2026-07-19 · 22 obs

○A3.71.139.1532026-02-20 → 2026-07-19 · 22 obs

○A52.55.17.1012016-12-05 → 2018-12-18 · 4 obs

● 2016-12-05 00:39:46
● 2018-12-18 20:01:56
○ 2026-02-19 16:07:58
○ 2026-08-13 22:31:58

●A54.157.108.1582026-02-19 → 2026-08-13 · 23 obs

●A98.83.184.1332026-02-19 → 2026-08-13 · 23 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, b0.nic.io, a0.nic.io, a2.nic.io	-
codenvy.io	dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net	-

✅ Authoritative Response

Server:198.51.44.4

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.io (unsigned zone)

⏱️ Timing

Total: 538ms | 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`

Analysis

IP Addresses

codenvy.io has 6 IP addresses — 54.157.108.158, 98.83.184.133, 100.28.104.175 and 3 more.

handsfree.tv, regal-climate.com, u-blogs.com and two other host names share IP numbers with codenvy.io.

Name Servers

The authoritative name servers for codenvy.io are dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.

At least some of codenvy.io's name servers are shared with other domains, for example bungalowpress.com, musicandlyrics-soundtrack.com, neren.net and two more.

These name servers tend to co-occur with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 6 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: dns1.p04.nsone.net directs to 198.51.44.4 and 2620:4d:4000:6259:7:4:0:1; dns2.p04.nsone.net directs to 198.51.45.4 and 2a00:edc0:6259:7:4::2; dns3.p04.nsone.net directs to 198.51.44.68 and 2620:4d:4000:6259:7:4:0:3; dns4.p04.nsone.net directs to 198.51.45.68 and 2a00:edc0:6259:7:4::4.

Mail Servers

Mail for codenvy.io is handled by a single mail server, mx1.redhat.com.

codenvy.io uses an identical mail server configuration to several other domains — among them kiegroup.org, jsfunit.eu, redhat.no and two more.

codenvy.io has at least partial mail server overlap with other domains such as projectatomic.io, openshift.io, dashbuilder.org and two more.

This set of mail servers commonly appears together with the mail servers mx2.redhat.com.

mx1.redhat.com carries a single IP number, which is 52.25.184.255.