redhat.com.pt - robtex.com

redhat.com.pt

DNSSEC⚠️ Not signed
A2600:1f18:297:ba0e:7900:f622:48a8:f266πŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:297:ba18:6ddc:5d8f:6053:f003πŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:297:ba24:b508:76de:f4a:df34πŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A54.157.108.158πŸ‡ΊπŸ‡Έ Amazon54.156.0.0/14 EC2 IAD prefix
A98.83.184.133πŸ‡ΊπŸ‡Έ Amazon98.80.0.0/13 EC2 IAD Prefix
A100.28.104.175πŸ‡ΊπŸ‡Έ Amazon100.24.0.0/13 EC2 IAD prefix
NSdns1.p04.nsone.net ⭐ ⚠️ Not in parent delegation
A2620:4d:4000:6259:7:4:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p04.nsone.net
A198.51.44.4πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p04.nsone.net
NSdns1.p01.nsone.net ⚠️ Not in zone NS records
A2620:4d:4000:6259:7:1:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net ⚠️ Not in zone NS records
A2a00:edc0:6259:7:1::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p01.nsone.net
A198.51.45.1πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p01.nsone.net
NSdns2.p04.nsone.net ⚠️ Not in parent delegation
A2a00:edc0:6259:7:4::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p04.nsone.net
A198.51.45.4πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p04.nsone.net
NSdns3.p01.nsone.net ⚠️ Not in zone NS records
A2620:4d:4000:6259:7:1:0:3πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p01.nsone.net
A198.51.44.65πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p01.nsone.net
NSdns3.p04.nsone.net ⚠️ Not in parent delegation
A2620:4d:4000:6259:7:4:0:3πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p04.nsone.net
A198.51.44.68πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p04.nsone.net
NSdns4.p01.nsone.net ⚠️ Not in zone NS records
A2a00:edc0:6259:7:1::4πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p01.nsone.net
A198.51.45.65πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p01.nsone.net
NSdns4.p04.nsone.net ⚠️ Not in parent delegation
A2a00:edc0:6259:7:4::4πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p04.nsone.net
A198.51.45.68πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p04.nsone.net
MXmx1.redhat.com ⭐
A52.25.184.255πŸ‡ΊπŸ‡Έ Amazon52.24.0.0/14 EC2 PDX prefix
PTRec2-52-25-184-255.us-west-2.compute.amazonaws.com
TXTv=spf1 -all
SOAdns1.p04.nsone.nethostmaster@nsone.net serial=1742969188

com.pt

DNSSEC⚠️ Not signed
TXTDNS.PT Domain
WOT: SAFE (60/100)

Same first word

Similar names

DNS History

25 records (15 active, 10 former)

20162017201820192020202120222023202420252026NSdns1.p01.nsone.netdns1.p04.nsone.netdns2.p01.nsone.netdns2.p04.nsone.netdns3.p01.nsone.netdns3.p04.nsone.netdns4.p01.nsone.netdns4.p04.nsone.netns1.redhat.comns2.redhat.comns3.redhat.comMXmx1.redhat.comA100.28.104.1752600:1f18:297:ba0e:7900:f622:48a8:f2662600:1f18:297:ba18:6ddc:5d8f:6053:f0032600:1f18:297:ba24:b508:76de:f4a:df3454.157.108.15898.83.184.13318.185.24.46209.132.183.882a05:d014:803:f30a:4c8d:5530:dac2:1792a05:d014:803:f30c:505c:9738:13c:b7a52a05:d014:803:f30e:ffe5:90d1:736a:fcad3.126.5.1883.71.139.153
●NSdns1.p01.nsone.net2026-04-29 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
● 2026-05-11 10:18:52
●NSdns1.p04.nsone.net2026-04-29 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
● 2026-05-11 10:18:52
●NSdns2.p01.nsone.net2026-04-29 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
● 2026-05-11 10:18:52
●NSdns2.p04.nsone.net2026-04-29 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
● 2026-05-11 10:18:52
●NSdns3.p01.nsone.net2026-04-29 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
● 2026-05-11 10:18:52
●NSdns3.p04.nsone.net2026-04-29 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
● 2026-05-11 10:18:52
●NSdns4.p01.nsone.net2026-04-29 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
● 2026-05-11 10:18:52
●NSdns4.p04.nsone.net2026-04-29 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
● 2026-05-11 10:18:52
β—‹NSns1.redhat.com2015-08-28 β†’ 2017-03-27 Β· 4 obs
● 2015-08-28 02:41:56
● 2017-03-27 10:59:46
β—‹ 2026-04-29 03:53:26
β—‹ 2026-05-11 10:18:52
β—‹NSns2.redhat.com2015-08-28 β†’ 2017-03-27 Β· 4 obs
● 2015-08-28 02:41:56
● 2017-03-27 10:59:46
β—‹ 2026-04-29 03:53:26
β—‹ 2026-05-11 10:18:52
β—‹NSns3.redhat.com2015-08-28 β†’ 2017-03-27 Β· 4 obs
● 2015-08-28 02:41:56
● 2017-03-27 10:59:46
β—‹ 2026-04-29 03:53:26
β—‹ 2026-05-11 10:18:52
●MXmx1.redhat.com2026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 03:53:26
● 2026-05-11 10:18:52
●A100.28.104.1752026-05-04 β†’ 2026-05-11 Β· 8 obs
β—‹ 2026-04-29 03:53:26
● 2026-05-04 00:22:14
β—‹ 2026-05-04 04:37:14
● 2026-05-05 15:33:46
● 2026-05-06 01:32:20
β—‹ 2026-05-06 07:34:42
● 2026-05-11 10:18:50
● 2026-05-11 10:18:52
β—‹A18.185.24.462026-04-29 β†’ 2026-05-06 Β· 9 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
β—‹ 2026-05-04 00:22:14
● 2026-05-04 04:37:14
β—‹ 2026-05-05 15:33:46
β—‹ 2026-05-06 01:32:20
● 2026-05-06 07:34:42
β—‹ 2026-05-11 10:18:50
β—‹ 2026-05-11 10:18:52
β—‹A209.132.183.882015-08-28 β†’ 2017-03-27 Β· 4 obs
● 2015-08-28 02:41:56
● 2017-03-27 10:59:46
β—‹ 2026-04-29 03:53:26
β—‹ 2026-05-11 10:18:52
●A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-05-04 β†’ 2026-05-11 Β· 8 obs
β—‹ 2026-04-29 03:53:26
● 2026-05-04 00:22:14
β—‹ 2026-05-04 04:37:14
● 2026-05-05 15:33:46
● 2026-05-06 01:32:20
β—‹ 2026-05-06 07:34:42
● 2026-05-11 10:18:50
● 2026-05-11 10:18:52
●A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-05-04 β†’ 2026-05-11 Β· 8 obs
β—‹ 2026-04-29 03:53:26
● 2026-05-04 00:22:14
β—‹ 2026-05-04 04:37:14
● 2026-05-05 15:33:46
● 2026-05-06 01:32:20
β—‹ 2026-05-06 07:34:42
● 2026-05-11 10:18:50
● 2026-05-11 10:18:52
●A2600:1f18:297:ba24:b508:76de:f4a:df342026-05-04 β†’ 2026-05-11 Β· 8 obs
β—‹ 2026-04-29 03:53:26
● 2026-05-04 00:22:14
β—‹ 2026-05-04 04:37:14
● 2026-05-05 15:33:46
● 2026-05-06 01:32:20
β—‹ 2026-05-06 07:34:42
● 2026-05-11 10:18:50
● 2026-05-11 10:18:52
β—‹A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-04-29 β†’ 2026-05-06 Β· 9 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
β—‹ 2026-05-04 00:22:14
● 2026-05-04 04:37:14
β—‹ 2026-05-05 15:33:46
β—‹ 2026-05-06 01:32:20
● 2026-05-06 07:34:42
β—‹ 2026-05-11 10:18:50
β—‹ 2026-05-11 10:18:52
β—‹A2a05:d014:803:f30c:505c:9738:13c:b7a52026-04-29 β†’ 2026-05-06 Β· 9 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
β—‹ 2026-05-04 00:22:14
● 2026-05-04 04:37:14
β—‹ 2026-05-05 15:33:46
β—‹ 2026-05-06 01:32:20
● 2026-05-06 07:34:42
β—‹ 2026-05-11 10:18:50
β—‹ 2026-05-11 10:18:52
β—‹A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-04-29 β†’ 2026-05-06 Β· 9 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
β—‹ 2026-05-04 00:22:14
● 2026-05-04 04:37:14
β—‹ 2026-05-05 15:33:46
β—‹ 2026-05-06 01:32:20
● 2026-05-06 07:34:42
β—‹ 2026-05-11 10:18:50
β—‹ 2026-05-11 10:18:52
β—‹A3.126.5.1882026-04-29 β†’ 2026-05-06 Β· 9 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
β—‹ 2026-05-04 00:22:14
● 2026-05-04 04:37:14
β—‹ 2026-05-05 15:33:46
β—‹ 2026-05-06 01:32:20
● 2026-05-06 07:34:42
β—‹ 2026-05-11 10:18:50
β—‹ 2026-05-11 10:18:52
β—‹A3.71.139.1532026-04-29 β†’ 2026-05-06 Β· 9 obs
β—‹ 2017-03-27 10:59:46
● 2026-04-29 03:53:26
β—‹ 2026-05-04 00:22:14
● 2026-05-04 04:37:14
β—‹ 2026-05-05 15:33:46
β—‹ 2026-05-06 01:32:20
● 2026-05-06 07:34:42
β—‹ 2026-05-11 10:18:50
β—‹ 2026-05-11 10:18:52
●A54.157.108.1582026-05-04 β†’ 2026-05-11 Β· 8 obs
β—‹ 2026-04-29 03:53:26
● 2026-05-04 00:22:14
β—‹ 2026-05-04 04:37:14
● 2026-05-05 15:33:46
● 2026-05-06 01:32:20
β—‹ 2026-05-06 07:34:42
● 2026-05-11 10:18:50
● 2026-05-11 10:18:52
●A98.83.184.1332026-05-04 β†’ 2026-05-11 Β· 8 obs
β—‹ 2026-04-29 03:53:26
● 2026-05-04 00:22:14
β—‹ 2026-05-04 04:37:14
● 2026-05-05 15:33:46
● 2026-05-06 01:32:20
β—‹ 2026-05-06 07:34:42
● 2026-05-11 10:18:50
● 2026-05-11 10:18:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
pta.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...-
redhat.com.ptdns2.p01.nsone.net, dns3.p01.nsone.net, dns1.p01.nsone.net, dns4.p01.nsone.net-

βœ… Authoritative Response

Server:198.51.44.65

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redhat.com.pt (unsigned zone)

⏱️ Timing

Total: 3447ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A354.157.108.158, 98.83.184.133...
AAAA32600:1f18:297:ba24:b508:76de:f4a:df34, 2600:1f18:297:ba18:6ddc:5d8f:6053:f003...
NS4dns1.p04.nsone.net, dns2.p04.nsone.net...
MX1mx1.redhat.com (pri: 200)
TXT1v=spf1 -all
SOA1dns1.p04.nsone.net hostmaster.nsone.net

Analysis

IP Addresses

redhat.com.pt maps 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

redhat.com.pt is delegated to eight name servers: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.

redhat.com.pt at least partially shares its name servers with other domains, for instance golimumab.fr, topnotchnme.com, hinaali.com, replica-rolex.name and cuongluong.com.

These name servers are commonly used with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com, connect1.squarespacedns.com and connect2.squarespacedns.com.

Host names with two IP numbers

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

Host dns2.p01.nsone.net points to 2a00:edc0:6259:7:1::2 and 198.51.45.1

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

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

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

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

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

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

Mail Servers

redhat.com.pt is served by a single mail server, mx1.redhat.com.

redhat.com.pt uses the same mail server setup as other domains such as camelone.com, redhat.nl, vmstore.org, openshift.ai and redhat.sg.

redhat.com.pt shares some mail servers with other domains, including jboss.com, whatcanidoforfedora.org, webappvm.com, ironjacamar.org and dogtagpki.org.

These mail servers are often used alongside the mail servers mx2.redhat.com.

mx1.redhat.com points to IP number 52.25.184.255.