oss4u.com - robtex.com

oss4u.com

DNSSEC⚠️ Not signed
A64.142.76.151🇺🇸 AS4637564.142.64.0/19 Sonic.net, Inc.
PTRoss4u.com
PTRmail.andrea-schroeder.com
PTRmail.bunspace.com
PTRmail.kreative-hands.com
PTR64-142-76-151.static.sonic.net
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXmail1.bunspace.com ⭐
A74.208.253.25🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
MXmail.bunspace.com(100)
A74.208.35.224🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
TXTv=spf1 include:sendgrid.net -all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1716340962

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=1775288762

PTR for

151.76.142.64.in-addr.arpa

Previously MX for

gw.oss4u.com
oss4u.com

Same first word

oss4u.com

Similar names

sos4u.org
sso4u.de
sos4u.com
sos4u.co.il
sos4u.de
os4us.com

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comns1.mydyndns.orgns1134.dns.dyn.comns2185.dns.dyn.comns3152.dns.dyn.comns4155.dns.dyn.comMXmail.bunspace.commail1.bunspace.comoss4u.comwww.bunspace.comA64.142.76.151
●NSdns1.registrar-servers.com2026-02-23 → 2026-04-04 · 3 obs
○ 2018-07-31 04:16:04
● 2026-02-23 03:00:36
● 2026-04-04 08:00:30
●NSdns2.registrar-servers.com2026-02-23 → 2026-04-04 · 3 obs
○ 2018-07-31 04:16:04
● 2026-02-23 03:00:36
● 2026-04-04 08:00:30
○NSns-cloud-b1.googledomains.com2017-02-07 → 2018-07-31 · 5 obs
○ 2016-05-06 03:07:08
● 2017-02-07 15:17:34
● 2018-07-31 04:16:04
○ 2026-02-23 03:00:36
○ 2026-04-04 08:00:30
○NSns-cloud-b2.googledomains.com2017-02-07 → 2018-07-31 · 5 obs
○ 2016-05-06 03:07:08
● 2017-02-07 15:17:34
● 2018-07-31 04:16:04
○ 2026-02-23 03:00:36
○ 2026-04-04 08:00:30
○NSns-cloud-b3.googledomains.com2017-02-07 → 2018-07-31 · 5 obs
○ 2016-05-06 03:07:08
● 2017-02-07 15:17:34
● 2018-07-31 04:16:04
○ 2026-02-23 03:00:36
○ 2026-04-04 08:00:30
○NSns-cloud-b4.googledomains.com2017-02-07 → 2018-07-31 · 5 obs
○ 2016-05-06 03:07:08
● 2017-02-07 15:17:34
● 2018-07-31 04:16:04
○ 2026-02-23 03:00:36
○ 2026-04-04 08:00:30
○NSns1.mydyndns.org2015-07-14 → 2016-05-06 · 4 obs
● 2015-07-14 04:33:26
● 2016-05-06 03:07:08
○ 2017-02-07 15:17:34
○ 2026-04-04 08:00:30
○NSns1134.dns.dyn.com2015-07-14 → 2016-05-06 · 4 obs
● 2015-07-14 04:33:26
● 2016-05-06 03:07:08
○ 2017-02-07 15:17:34
○ 2026-04-04 08:00:30
○NSns2185.dns.dyn.com2015-07-14 → 2016-05-06 · 4 obs
● 2015-07-14 04:33:26
● 2016-05-06 03:07:08
○ 2017-02-07 15:17:34
○ 2026-04-04 08:00:30
○NSns3152.dns.dyn.com2015-07-14 → 2016-05-06 · 4 obs
● 2015-07-14 04:33:26
● 2016-05-06 03:07:08
○ 2017-02-07 15:17:34
○ 2026-04-04 08:00:30
○NSns4155.dns.dyn.com2015-07-14 → 2016-05-06 · 4 obs
● 2015-07-14 04:33:26
● 2016-05-06 03:07:08
○ 2017-02-07 15:17:34
○ 2026-04-04 08:00:30
●MXmail.bunspace.com2026-02-23 → 2026-04-04 · 3 obs
○ 2018-07-31 04:16:04
● 2026-02-23 03:00:36
● 2026-04-04 08:00:30
●MXmail1.bunspace.com2026-02-23 → 2026-04-04 · 3 obs
○ 2018-07-31 04:16:04
● 2026-02-23 03:00:36
● 2026-04-04 08:00:30
○MXoss4u.com2015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 04:33:26
○ 2015-11-17 22:52:24
○ 2026-04-04 08:00:30
○MXwww.bunspace.com2015-11-17 → 2018-07-31 · 5 obs
○ 2015-07-14 04:33:26
● 2015-11-17 22:52:24
● 2018-07-31 04:16:04
○ 2026-02-23 03:00:36
○ 2026-04-04 08:00:30
●A64.142.76.1512015-07-14 → 2026-04-04 · 2 obs
● 2015-07-14 04:33:26
● 2026-04-04 08:00:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
oss4u.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oss4u.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

TypeCountSample Data
A164.142.76.151
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX2mail.bunspace.com (pri: 10), mail1.bunspace.com (pri: 100)
TXT1v=spf1 include:sendgrid.net -all
SOA1dns1.registrar-servers.com hostmaster.re

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

oss4u.com resolves to a single IP: 64.142.76.151.

Other host names share IP numbers with oss4u.com; for instance 64-142-76-151.static.sonic.net.

Name Servers

oss4u.com has two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

oss4u.com shares the same name server setup as other domains, for example pwserv.pw, aaronadalja.com, evodyn.com, indifferent.ca and bananabeelab.com.

oss4u.com at least partially shares name servers with other domains; for example aputure.photography and jenskin.com; zoomder.com and collinandjanelle.com.

These name servers are often used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

oss4u.com is served by two mail servers: mail1.bunspace.com and mail.bunspace.com.

oss4u.com uses the same mail server setup as other domains, for example bunspace.com, skipthejunk.com and andrea-schroeder.com.

Host names with a single IP:

mail1.bunspace.com points to 74.208.253.25

mail.bunspace.com points to 74.208.35.224