oscfirst.com - robtex.com

oscfirst.com

DNSSEC⚠️ Not signed
A112.213.89.150🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRmx89150.superdata.vn
NSnsbak.pavietnam.net ⭐
A2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRns8922.dotvndns.vn
NSns1.pavietnam.vn
A2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRns1.dotvndns.vn
NSns2.pavietnam.vn
A2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
MXmail24419.maychuemail.com ⭐
A123.30.244.19🇻🇳 VDC123.30.244.0/24 VNPT
PTRmail24419.maychuemail.com
PTR079999.static.maychudns.com
MXmx9219.maychuemail.net(10)
A112.213.92.19🇻🇳 SUPERDATA112.213.92.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRmx9219.maychuemail.net
TXTv=spf1 +a +mx +ip4:112.213.92.19 +ip4:123.30.244.19 ~all
SOAnsbak.pavietnam.nethostmaster@oscfirst.com 2023-10-21 #23

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=1778334696

Subdomains

www.oscfirst.com

Same first word

oscfirst.com

Similar names

friscots.com
crossfit.quest
softrisc.com
crossfit.equipment
crossfit.one
crossfit.co.uk
crossfit.co.il
crossfit.fm
crossfit.com.de
crossfit.guru
riscsoft.com
frostics.com
sircsoft.com
crossfit.lv
scrisoft.net
cosfirst.com
crossfit.ru
fitcross.net
crossfit.pl
softcris.com
crissoft.com
riscsoft.net
crossfit.com
crossfit.ph
scfortis.com
crossfit.me
crossfit.lublin.pl
firstcos.com
crossfit.bet
crossfit.fitness

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns1.pavietnam.vnns2.pavietnam.vnnsbak.pavietnam.netns1.dotvndns.vnns2.dotvndns.vnMXmail24419.maychuemail.commx9219.maychuemail.netmail.oscfirst.comA112.213.89.150116.193.77.72
○NSns1.dotvndns.vn2015-07-22 → 2016-06-29 · 6 obs
● 2015-07-22 09:46:08
● 2015-11-22 00:26:02
○ 2016-03-01 18:46:14
● 2016-06-29 13:01:42
○ 2017-04-06 02:00:26
○ 2026-05-09 13:59:26
●NSns1.pavietnam.vn2015-11-22 → 2026-05-09 · 6 obs
○ 2015-07-22 09:46:08
● 2015-11-22 00:26:02
● 2016-03-01 18:46:14
○ 2016-06-29 13:01:42
● 2017-04-06 02:00:26
● 2026-05-09 13:59:26
○NSns2.dotvndns.vn2015-07-22 → 2016-06-29 · 6 obs
● 2015-07-22 09:46:08
○ 2015-11-22 00:26:02
○ 2016-03-01 18:46:14
● 2016-06-29 13:01:42
○ 2017-04-06 02:00:26
○ 2026-05-09 13:59:26
●NSns2.pavietnam.vn2015-11-22 → 2026-05-09 · 6 obs
○ 2015-07-22 09:46:08
● 2015-11-22 00:26:02
● 2016-03-01 18:46:14
○ 2016-06-29 13:01:42
● 2017-04-06 02:00:26
● 2026-05-09 13:59:26
●NSnsbak.pavietnam.net2026-04-11 → 2026-05-09 · 3 obs
○ 2017-04-06 02:00:26
● 2026-04-11 07:07:32
● 2026-05-09 13:59:26
○MXmail.oscfirst.com2015-07-22 → 2017-04-06 · 4 obs
● 2015-07-22 09:46:08
● 2017-04-06 02:00:26
○ 2026-04-11 07:07:32
○ 2026-05-09 13:59:26
●MXmail24419.maychuemail.com2026-04-11 → 2026-05-09 · 3 obs
○ 2017-04-06 02:00:26
● 2026-04-11 07:07:32
● 2026-05-09 13:59:26
●MXmx9219.maychuemail.net2026-04-11 → 2026-05-09 · 3 obs
○ 2017-04-06 02:00:26
● 2026-04-11 07:07:32
● 2026-05-09 13:59:26
●A112.213.89.1502026-04-11 → 2026-05-09 · 3 obs
○ 2017-04-06 02:00:26
● 2026-04-11 07:07:32
● 2026-05-09 13:59:26
○A116.193.77.722015-07-22 → 2017-04-06 · 4 obs
● 2015-07-22 09:46:08
● 2017-04-06 02:00:26
○ 2026-04-11 07:07:32
○ 2026-05-09 13:59:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...-
oscfirst.comnsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn-

✅ Authoritative Response

Server:112.213.89.3

NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oscfirst.com (unsigned zone)

⏱️ Timing

Total: 1642ms | Queries: -

📄 Records

TypeCountSample Data
A1112.213.89.150
NS3ns2.pavietnam.vn, nsbak.pavietnam.net...
MX2mx9219.maychuemail.net (pri: 10), mail24419.maychuemail.com (pri: 5)
TXT1v=spf1 +a +mx +ip4:112.213.92.19 +ip4:12
SOA1nsbak.pavietnam.net hostmaster.oscfirst.

Analysis

Hierarchy

oscfirst.com is the parent of www.oscfirst.com.

IP Addresses

oscfirst.com points to a single IP number: 112.213.89.150.

other host names for instance kodakin.com, carfip.com, www.bavuong.vn, luatsunday.com and minhhagroup.com share IP numbers with oscfirst.com.

Name Servers

oscfirst.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

oscfirst.com at least partially shares name servers with other domains, for instance linaopi.vn, kinhcuonglucvinh.com, caygiongcaimon.vn, thietbispa.com.vn and tsds.vn.

These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and dnsbak.pavietnam.vn.

Host names with two IP numbers:

Host nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22.

Host ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3.

Host ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.

Mail Servers

oscfirst.com is handled by two mail servers: mail24419.maychuemail.com and mx9219.maychuemail.net.

oscfirst.com shares the same mail server setup as other domains, for example tpmvietnam.com.

oscfirst.com shares some mail servers with other domains at least partially, for example inlacohp.com.vn.

these mail servers are commonly used alongside ms45358514.msv1.invalid.

Host names with one IP number:

The host mail24419.maychuemail.com points to 123.30.244.19 and the host mx9219.maychuemail.net points to 112.213.92.19.