oost4u.com - robtex.com

oost4u.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:f094:2a0a:4985:526e🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:def:b9d9:eb9e:7766🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A52.201.53.166🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
A98.82.42.139🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:cce:ed5b:e73f:5c7a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:512a:2e63:38a2:3ca2🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:d2c4:5998:4321:5480🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:8c85:c92e:b1a9:53de🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:c3af:8b0c:f160:8428🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:e153:eca0:e40b:5177🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A13.217.86.197🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-217-86-197.compute-1.amazonaws.com
A18.232.154.88🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-232-154-88.compute-1.amazonaws.com
A54.83.113.71🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-83-113-71.compute-1.amazonaws.com
A98.84.124.240🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-84-124-240.compute-1.amazonaws.com
A98.88.23.157🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-88-23-157.compute-1.amazonaws.com
A98.93.74.83🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-93-74-83.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:e130:40df:7d2d:fff6🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:f80e:8935:6cfa:832c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9414:8887:de85:4889🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A34.204.14.4🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-204-14-4.compute-1.amazonaws.com
A54.80.105.101🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-80-105-101.compute-1.amazonaws.com
A54.157.216.183🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-157-216-183.compute-1.amazonaws.com
A54.162.80.34🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix
PTRec2-54-162-80-34.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:f295:30e3:4d6c:6523🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.82.127.161🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-82-127-161.compute-1.amazonaws.com
A54.90.179.167🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix
PTRec2-54-90-179-167.compute-1.amazonaws.com
A54.198.136.48🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix
PTRec2-54-198-136-48.compute-1.amazonaws.com
A54.242.26.178🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
PTRec2-54-242-26-178.compute-1.amazonaws.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-05-08 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778288686

Subdomains

andhra.oost4u.com
otuyese.oost4u.com
cyfeg.oost4u.com

Same first word

oost4u.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns1.main-hosting.comns2.main-hosting.comns3.main-hosting.comns4.main-hosting.comMXmx.zohomail.commx2.zohomail.comA2600:1f18:4ae:c605:f094:2a0a:4985:526e2600:1f18:4ae:c606:def:b9d9:eb9e:776652.201.53.16698.82.42.139188.226.239.21131.170.163.234
○NSns1.main-hosting.com2015-07-18 → 2017-09-14 · 4 obs
● 2015-07-18 07:25:52
● 2017-09-14 23:04:40
○ 2026-04-25 23:15:30
○ 2026-05-09 01:16:48
●NSns1.namebrightdns.com2026-04-25 → 2026-05-09 · 3 obs
○ 2017-09-14 23:04:40
● 2026-04-25 23:15:30
● 2026-05-09 01:16:48
○NSns2.main-hosting.com2015-07-18 → 2017-09-14 · 4 obs
● 2015-07-18 07:25:52
● 2017-09-14 23:04:40
○ 2026-04-25 23:15:30
○ 2026-05-09 01:16:48
○NSns3.main-hosting.com2015-07-18 → 2017-09-14 · 4 obs
● 2015-07-18 07:25:52
● 2017-09-14 23:04:40
○ 2026-04-25 23:15:30
○ 2026-05-09 01:16:48
○NSns4.main-hosting.com2015-07-18 → 2017-09-14 · 4 obs
● 2015-07-18 07:25:52
● 2017-09-14 23:04:40
○ 2026-04-25 23:15:30
○ 2026-05-09 01:16:48
●NSnsg1.namebrightdns.com2026-04-25 → 2026-05-09 · 3 obs
○ 2017-09-14 23:04:40
● 2026-04-25 23:15:30
● 2026-05-09 01:16:48
●NSnsg2.namebrightdns.com2026-04-25 → 2026-05-09 · 3 obs
○ 2017-09-14 23:04:40
● 2026-04-25 23:15:30
● 2026-05-09 01:16:48
○MXmx.zohomail.com2015-07-18 → 2017-09-14 · 4 obs
● 2015-07-18 07:25:52
● 2017-09-14 23:04:40
○ 2026-04-25 23:15:30
○ 2026-05-09 01:16:48
○MXmx2.zohomail.com2015-07-18 → 2017-09-14 · 4 obs
● 2015-07-18 07:25:52
● 2017-09-14 23:04:40
○ 2026-04-25 23:15:30
○ 2026-05-09 01:16:48
○A188.226.239.2112016-12-06 → 2017-09-14 · 5 obs
○ 2016-05-02 06:47:24
● 2016-12-06 11:16:28
● 2017-09-14 23:04:40
○ 2026-04-25 23:15:30
○ 2026-05-09 01:16:48
●A2600:1f18:4ae:c605:f094:2a0a:4985:526e2026-04-25 → 2026-05-09 · 3 obs
○ 2017-09-14 23:04:40
● 2026-04-25 23:15:30
● 2026-05-09 01:16:48
●A2600:1f18:4ae:c606:def:b9d9:eb9e:77662026-04-25 → 2026-05-09 · 3 obs
○ 2017-09-14 23:04:40
● 2026-04-25 23:15:30
● 2026-05-09 01:16:48
○A31.170.163.2342015-07-18 → 2016-05-02 · 4 obs
● 2015-07-18 07:25:52
● 2016-05-02 06:47:24
○ 2016-12-06 11:16:28
○ 2026-05-09 01:16:48
●A52.201.53.1662026-04-25 → 2026-05-09 · 3 obs
○ 2017-09-14 23:04:40
● 2026-04-25 23:15:30
● 2026-05-09 01:16:48
●A98.82.42.1392026-04-25 → 2026-05-09 · 3 obs
○ 2017-09-14 23:04:40
● 2026-04-25 23:15:30
● 2026-05-09 01:16:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...-
oost4u.comnsg1.namebrightdns.com, nsg2.namebrightdns.com16 records

✅ Authoritative Response

Server:54.198.136.48

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oost4u.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

TypeCountSample Data
A252.201.53.166, 98.82.42.139
AAAA22600:1f18:4ae:c605:f094:2a0a:4985:526e, 2600:1f18:4ae:c606:def:b9d9:eb9e:7766
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

oost4u.com is a parent of andhra.oost4u.com, otuyese.oost4u.com and cyfeg.oost4u.com.

IP Addresses

oost4u.com resolves to four IP numbers: 2600:1f18:4ae:c605:f094:2a0a:4985:526e, 2600:1f18:4ae:c606:def:b9d9:eb9e:7766, 52.201.53.166 and 98.82.42.139.

Other host names such as 184-106-245-56.static.cloud-ips.com, www.ddxxz.com, kuwaitdubai.com, xarkit.com and cryptocoinacon.com share IPs with oost4u.com.

Name Servers

oost4u.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

oost4u.com at least partially shares name servers with other domains, for instance cgline.com, iqintl.com, euro.rushdamage.com, abopi.com and nat-dgr-64.76.130.118.viaperu.com.

These name servers are commonly used together with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Twelve IP numbers:

ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:cce:ed5b:e73f:5c7a, 2600:1f18:683a:ae1a:512a:2e63:38a2:3ca2, 2600:1f18:683a:ae1a:d2c4:5998:4321:5480, 2600:1f18:683a:ae1b:8c85:c92e:b1a9:53de, 2600:1f18:683a:ae1b:c3af:8b0c:f160:8428, 2600:1f18:683a:ae1b:e153:eca0:e40b:5177, 13.217.86.197, 18.232.154.88, 54.83.113.71, 98.84.124.240, 98.93.74.83 and 98.93.74.83.

Eight IP numbers:

nsg1.namebrightdns.com points to 2600:1f18:683a:ae1a:e130:40df:7d2d:fff6, 2600:1f18:683a:ae1a:f80e:8935:6cfa:832c, 2600:1f18:683a:ae1b:9414:8887:de85:4889, 2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f, 34.204.14.4, 54.80.105.101, 54.157.216.183 and 54.162.80.34.

nsg2.namebrightdns.com points to 2600:1f18:683a:ae1a:f295:30e3:4d6c:6523, 2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec, 2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1, 2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c, 54.82.127.161, 54.90.179.167, 54.198.136.48 and 54.242.26.178.