redhat.vn - robtex.com

redhat.vn

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.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=1742967402

vn

DNSSECπŸ”’ Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030697399

Same first word

Similar names

DNS History

20 records (14 active, 6 former)

NSdns1.p01.nsone.netdns1.p04.nsone.netdns2.p01.nsone.netdns2.p04.nsone.netdns3.p01.nsone.netdns3.p04.nsone.netdns4.p04.nsone.netMXmx1.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:df3454.157.108.15898.83.184.13318.185.24.462a05: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.net2026-04-22 β†’ 2026-04-24 Β· 2 obs
● 2026-04-22 21:36:04
● 2026-04-24 02:21:10
●NSdns1.p04.nsone.net2026-04-22 β†’ 2026-04-24 Β· 2 obs
● 2026-04-22 21:36:04
● 2026-04-24 02:21:10
●NSdns2.p01.nsone.net2026-04-22 β†’ 2026-04-24 Β· 2 obs
● 2026-04-22 21:36:04
● 2026-04-24 02:21:10
●NSdns2.p04.nsone.net2026-04-22 β†’ 2026-04-24 Β· 2 obs
● 2026-04-22 21:36:04
● 2026-04-24 02:21:10
●NSdns3.p01.nsone.net2026-04-22 β†’ 2026-04-24 Β· 2 obs
● 2026-04-22 21:36:04
● 2026-04-24 02:21:10
●NSdns3.p04.nsone.net2026-04-22 β†’ 2026-04-24 Β· 2 obs
● 2026-04-22 21:36:04
● 2026-04-24 02:21:10
●NSdns4.p04.nsone.net2026-04-22 β†’ 2026-04-24 Β· 2 obs
● 2026-04-22 21:36:04
● 2026-04-24 02:21:10
●MXmx1.redhat.com2026-04-22 β†’ 2026-04-24 Β· 2 obs
● 2026-04-22 21:36:04
● 2026-04-24 02:21:10
●A100.28.104.1752026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-22 21:36:04
● 2026-04-24 02:21:08
● 2026-04-24 02:21:10
β—‹A18.185.24.462026-04-22 β†’ 2026-04-22 Β· 3 obs
● 2026-04-22 21:36:04
β—‹ 2026-04-24 02:21:08
β—‹ 2026-04-24 02:21:10
●A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-22 21:36:04
● 2026-04-24 02:21:08
● 2026-04-24 02:21:10
●A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-22 21:36:04
● 2026-04-24 02:21:08
● 2026-04-24 02:21:10
●A2600:1f18:297:ba24:b508:76de:f4a:df342026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-22 21:36:04
● 2026-04-24 02:21:08
● 2026-04-24 02:21:10
β—‹A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-04-22 β†’ 2026-04-22 Β· 3 obs
● 2026-04-22 21:36:04
β—‹ 2026-04-24 02:21:08
β—‹ 2026-04-24 02:21:10
β—‹A2a05:d014:803:f30c:505c:9738:13c:b7a52026-04-22 β†’ 2026-04-22 Β· 3 obs
● 2026-04-22 21:36:04
β—‹ 2026-04-24 02:21:08
β—‹ 2026-04-24 02:21:10
β—‹A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-04-22 β†’ 2026-04-22 Β· 3 obs
● 2026-04-22 21:36:04
β—‹ 2026-04-24 02:21:08
β—‹ 2026-04-24 02:21:10
β—‹A3.126.5.1882026-04-22 β†’ 2026-04-22 Β· 3 obs
● 2026-04-22 21:36:04
β—‹ 2026-04-24 02:21:08
β—‹ 2026-04-24 02:21:10
β—‹A3.71.139.1532026-04-22 β†’ 2026-04-22 Β· 3 obs
● 2026-04-22 21:36:04
β—‹ 2026-04-24 02:21:08
β—‹ 2026-04-24 02:21:10
●A54.157.108.1582026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-22 21:36:04
● 2026-04-24 02:21:08
● 2026-04-24 02:21:10
●A98.83.184.1332026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-22 21:36:04
● 2026-04-24 02:21:08
● 2026-04-24 02:21:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
redhat.vndns2.p01.nsone.net, dns3.p01.nsone.net, dns1.p01.nsone.net-

βœ… Authoritative Response

Server:198.51.45.1

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redhat.vn (unsigned zone)

⏱️ Timing

Total: 973ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A3100.28.104.175, 98.83.184.133...
AAAA32600:1f18:297:ba18:6ddc:5d8f:6053:f003, 2600:1f18:297:ba0e:7900:f622:48a8:f266...
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

Six IP numbers are pointed to by redhat.vn: 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.

Other host names, for instance aequalishotels.org, chewypicks.com, grandtheftauto.es, anantara.nl and alleyinsider.co share IP numbers with redhat.vn.

Name Servers

redhat.vn is delegated to seven name servers: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.

redhat.vn shares name servers with other domains at least partially, for instance deftu.com, bloid.nl, cengageqa.com, thecopromotionclub.com and etvglobal.com.

these name servers are commonly used with the name servers ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns4.p01.nsone.net, ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com and connect1.squarespacedns.com.

Host names with two IP numbers:

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

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

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

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

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

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

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

Mail Servers

The mail server for redhat.vn is mx1.redhat.com.

redhat.vn shares the same mail server setup as other domains, including mod-top.com, redhat.pt, redhat.jp, codenvycorp.com and operatorhub.com.

redhat.vn shares some mail servers with other domains, including projectquay.io, 389tcp.org, hostmaster.redhat.de, redhat.es and fedoraloveskde.org.

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

Host name mx1.redhat.com resolves to IP 52.25.184.255.