oa-tech.com - robtex.com

oa-tech.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns3.afternic.com ⭐
A97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns3.afternic.com
NSns4.afternic.com
A173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns4.namefind.com
NSverification-xca45ox5qyba6vycrpoay7.ns101.verify.hn ⚠️ Not in zone NS records
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
TXTv=spf1 -all
SOAns3.afternic.comdns@jomax.net 2025-10-01 #0

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=1784241857

Subdomains

mail.oa-tech.com

Same first word

oa-tech.com

Similar names

aho-tec.de
ao-tech.com
e-tacho.gr
c-hotea.de
ha-teco.com
a-otech.com
e-tacho.net
o-teach.cn
the-aoc.com
e-tacho.pl
ao-tech.de
te-chao.com
cho-eat.net
ao-tech.co.th
ao-tech.eu
e-tacho.eu
e-tacho.com
e-catho.com
tao-che.com

DNS History

19 records (5 active, 14 former)

200920112013201520172019202120232025NSns3.afternic.comns4.afternic.comverification-xca45ox5qyba6vycrpoay7.ns101.verify.hnns1.cnolnic.comns1.zhujiwu.comns2.cnolnic.comns2.zhujiwu.comMXmail.oa-tech.commxn.mxhichina.commxw.mxhichina.comA13.248.169.4876.223.54.146118.193.185.223118.193.198.93118.244.134.185121.14.37.115221.150.237.192222.239.10.144CNAMEcr277.webcname.net
○NSns1.cnolnic.com2008-11-28 → 2008-11-28 · 3 obs
● 2008-11-28 23:52:12
○ 2015-06-02 00:09:34
○ 2026-07-16 23:08:08
○NSns1.zhujiwu.com2015-06-02 → 2015-06-02 · 4 obs
○ 2008-11-28 23:52:12
● 2015-06-02 00:09:34
○ 2015-11-11 17:13:20
○ 2026-07-16 23:08:08
○NSns2.cnolnic.com2008-11-28 → 2008-11-28 · 3 obs
● 2008-11-28 23:52:12
○ 2015-06-02 00:09:34
○ 2026-07-16 23:08:08
○NSns2.zhujiwu.com2015-06-02 → 2015-06-02 · 4 obs
○ 2008-11-28 23:52:12
● 2015-06-02 00:09:34
○ 2015-11-11 17:13:20
○ 2026-07-16 23:08:08
●NSns3.afternic.com2026-06-20 → 2026-07-16 · 3 obs
○ 2015-11-11 17:13:20
● 2026-06-20 17:39:28
● 2026-07-16 23:08:08
●NSns4.afternic.com2026-06-20 → 2026-07-16 · 3 obs
○ 2015-11-11 17:13:20
● 2026-06-20 17:39:28
● 2026-07-16 23:08:08
●NSverification-xca45ox5qyba6vycrpoay7.ns101.verify.hn2026-06-20 → 2026-07-16 · 3 obs
○ 2015-11-11 17:13:20
● 2026-06-20 17:39:28
● 2026-07-16 23:08:08
○MXmail.oa-tech.com2008-11-28 → 2008-11-28 · 3 obs
● 2008-11-28 23:52:12
○ 2015-06-02 00:09:34
○ 2026-07-16 23:08:08
○MXmxn.mxhichina.com2015-06-02 → 2017-01-09 · 5 obs
○ 2008-11-28 23:52:12
● 2015-06-02 00:09:34
● 2017-01-09 06:43:46
○ 2026-06-20 17:39:28
○ 2026-07-16 23:08:08
○MXmxw.mxhichina.com2015-06-02 → 2017-01-09 · 5 obs
○ 2008-11-28 23:52:12
● 2015-06-02 00:09:34
● 2017-01-09 06:43:46
○ 2026-06-20 17:39:28
○ 2026-07-16 23:08:08
○A118.193.185.2232017-01-09 → 2017-01-09 · 4 obs
○ 2016-04-23 08:47:42
● 2017-01-09 06:43:46
○ 2026-06-20 17:39:28
○ 2026-07-16 23:08:08
○A118.193.198.932016-04-23 → 2016-04-23 · 4 obs
○ 2016-02-03 15:16:02
● 2016-04-23 08:47:42
○ 2017-01-09 06:43:46
○ 2026-07-16 23:08:08
○A118.244.134.1852016-02-03 → 2016-02-03 · 4 obs
○ 2015-11-11 17:13:20
● 2016-02-03 15:16:02
○ 2016-04-23 08:47:42
○ 2026-07-16 23:08:08
○A121.14.37.1152008-11-28 → 2008-11-28 · 3 obs
● 2008-11-28 23:52:12
○ 2015-06-02 00:09:34
○ 2026-07-16 23:08:08
●A13.248.169.482026-06-20 → 2026-07-16 · 3 obs
○ 2017-01-09 06:43:46
● 2026-06-20 17:39:28
● 2026-07-16 23:08:08
○A221.150.237.1922015-06-02 → 2015-06-02 · 4 obs
○ 2008-11-28 23:52:12
● 2015-06-02 00:09:34
○ 2026-06-20 17:39:28
○ 2026-07-16 23:08:08
○A222.239.10.1442015-11-11 → 2015-11-11 · 4 obs
○ 2015-06-02 00:09:34
● 2015-11-11 17:13:20
○ 2016-02-03 15:16:02
○ 2026-07-16 23:08:08
●A76.223.54.1462026-06-20 → 2026-07-16 · 3 obs
○ 2017-01-09 06:43:46
● 2026-06-20 17:39:28
● 2026-07-16 23:08:08
○CNAMEcr277.webcname.net2015-06-02 → 2017-01-09 · 5 obs
○ 2008-11-28 23:52:12
● 2015-06-02 00:09:34
● 2017-01-09 06:43:46
○ 2026-06-20 17:39:28
○ 2026-07-16 23:08:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...-
oa-tech.comns3.afternic.com, ns4.afternic.com, verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn2 records

✅ Authoritative Response

Server:173.201.66.65

NS records: ns3.afternic.com, ns4.afternic.com, verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oa-tech.com (unsigned zone)

⏱️ Timing

Total: 1145ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns3.afternic.com, ns4.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns3.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

Hierarchy

oa-tech.com serves as the parent of mail.oa-tech.com.

IP Addresses

oa-tech.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146

Two other host names, along with winegrower.com, pooppoop.com and (0x616e616c)yses.net, also share IP numbers with oa-tech.com.

Name Servers

Three name servers are authoritative for oa-tech.com: ns3.afternic.com, ns4.afternic.com and verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn.

oa-tech.com has at least partial name server overlap with other domains, such as focc.com, aydf.com, vrbal.com and two others.

These name servers tend to appear together with the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn, ns1.shunmi.com and ns2.shunmi.com.

Host names that have two IP addresses:

verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn maps to two IP addresses — 13.248.169.48 and 76.223.54.146.

Host names that point to one IP address:

ns3.afternic.com points to the IP address 97.74.98.65.

ns4.afternic.com points to the IP address 173.201.66.65.