osertech.com - robtex.com

osertech.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.163.9.173🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix
PTRec2-54-163-9-173.compute-1.amazonaws.com
A98.93.116.1🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-93-116-1.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.90.140.102🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-90-140-102.compute-1.amazonaws.com
A54.162.235.48🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix
PTRec2-54-162-235-48.compute-1.amazonaws.com
A54.234.103.190🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix
PTRec2-54-234-103-190.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:6bf1:e70d:7d90:2c9c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A34.204.47.96🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-204-47-96.compute-1.amazonaws.com
A54.221.37.2🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
PTRec2-54-221-37-2.compute-1.amazonaws.com
A54.225.31.228🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix
PTRec2-54-225-31-228.compute-1.amazonaws.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-07-23 #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=1784826502

Same first word

osertech.com
osertech.fr
osertech.eu

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horsetec.pt

DNS History

14 records (7 active, 7 former)

2008201020122014201620182020202220242026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns1.concentric.comns2.concentric.comns2.njd.xo.comns3.concentric.comns3.njd.xo.comMXmail.9netave.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197216.156.183.207
○NSns1.concentric.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 03:01:32
○ 2015-10-17 20:30:44
○ 2026-07-23 17:10:56
●NSns1.namebrightdns.com2026-03-03 → 2026-07-23 · 3 obs
○ 2015-10-17 20:30:44
● 2026-03-03 13:00:18
● 2026-07-23 17:10:56
○NSns2.concentric.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 03:01:32
○ 2015-10-17 20:30:44
○ 2026-07-23 17:10:56
○NSns2.njd.xo.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 03:01:32
○ 2015-10-17 20:30:44
○ 2026-07-23 17:10:56
○NSns3.concentric.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 03:01:32
○ 2015-10-17 20:30:44
○ 2026-07-23 17:10:56
○NSns3.njd.xo.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 03:01:32
○ 2015-10-17 20:30:44
○ 2026-07-23 17:10:56
●NSnsg1.namebrightdns.com2026-03-03 → 2026-07-23 · 3 obs
○ 2015-10-17 20:30:44
● 2026-03-03 13:00:18
● 2026-07-23 17:10:56
●NSnsg2.namebrightdns.com2026-03-03 → 2026-07-23 · 3 obs
○ 2015-10-17 20:30:44
● 2026-03-03 13:00:18
● 2026-07-23 17:10:56
○MXmail.9netave.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 03:01:32
○ 2015-10-17 20:30:44
○ 2026-07-23 17:10:56
●A13.223.25.842026-03-03 → 2026-07-23 · 3 obs
○ 2015-10-17 20:30:44
● 2026-03-03 13:00:18
● 2026-07-23 17:10:56
○A216.156.183.2072007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 03:01:32
○ 2015-10-17 20:30:44
○ 2026-07-23 17:10:56
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-03 → 2026-07-23 · 3 obs
○ 2015-10-17 20:30:44
● 2026-03-03 13:00:18
● 2026-07-23 17:10:56
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-03 → 2026-07-23 · 3 obs
○ 2015-10-17 20:30:44
● 2026-03-03 13:00:18
● 2026-07-23 17:10:56
●A54.243.117.1972026-03-03 → 2026-07-23 · 3 obs
○ 2015-10-17 20:30:44
● 2026-03-03 13:00:18
● 2026-07-23 17:10:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
osertech.comnsg1.namebrightdns.com, nsg2.namebrightdns.com12 records

✅ Authoritative Response

Server:34.204.47.96

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osertech.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

osertech.com points to the four IP addresses 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Among the host names that share IP numbers with osertech.com are giddeup.com, ultimatedesi.com, infraselect.com and two others.

Name Servers

The authoritative name servers for osertech.com are ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com — three in total.

There is at least partial name server overlap between osertech.com and other domains — www.betterthanahotel.com, mail.vblhc.com, 5service.com and two more among them.

These name servers are routinely co-deployed with the name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com, ns2.namebrightdns.com and two others.

Host names resolving to 6 IP numbers:

Hostname nsg1.namebrightdns.com directs to 3.90.140.102, 54.162.235.48 and 54.234.103.190 along with 3 other IP addresses.

Hostname nsg2.namebrightdns.com directs to 34.204.47.96, 54.221.37.2 and 54.225.31.228 along with 3 other IP addresses.

Hosts pointing to four IP addresses:

ns1.namebrightdns.com resolves to four IP addresses — 54.163.9.173, 98.93.116.1, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.