duplexsecure.com - dns.ninja

duplexsecure.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A52.44.244.98🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix
A54.165.131.183🇺🇸 Amazon54.164.0.0/15 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:ae1a:7bc2:638d:8ca6:fcc4🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A52.203.211.134🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-203-211-134.compute-1.amazonaws.com
A52.204.81.90🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-204-81-90.compute-1.amazonaws.com
NSexpired1.namebrightdns.com
A2600:1f18:683a:ae1b:4c95:ac38:4558:92b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.172.44.6🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix
PTRec2-54-172-44-6.compute-1.amazonaws.com
NSexpired2.namebrightdns.com
A2600:1f18:683a:ae1a:b438:6140:3a11:e751🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.227.223.144🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix
PTRec2-54-227-223-144.compute-1.amazonaws.com
MXmail1.namebrightmail.com ⭐
A66.35.35.26🇺🇸 IMDC66.35.35.0/24
PTRmail1.namebrightmail.com
MXmail2.namebrightmail.com ⭐
A66.35.35.28🇺🇸 IMDC66.35.35.0/24
PTRmail2.namebrightmail.com
TXTgoogle-site-verification=YourUniqueGoogleVerificationCode
TXTv=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com ip4:216.87...
SOAns1.namebrightdns.comdns@namebright.com 2026-07-11 #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=1783833742
⚠️ On DNS blocklist: tif
WOT: SAFE (93/100)

Subdomains

ns1.duplexsecure.com
v3.duplexsecure.com
ds12e.duplexsecure.com
mail.duplexsecure.com

Same first word

duplexsecure.com

DNS History

29 records (9 active, 20 former)

20162017201820192020202120222023202420252026NSexpired1.namebrightdns.comexpired2.namebrightdns.comns1.namebrightdns.comali.ns.cloudflare.comns0.directnic.comns1.directnic.comns1.duplexsecure.comns1.mail-inet.comns2.namebrightdns.comns3.sb-soft.comwoz.ns.cloudflare.comMXmail1.namebrightmail.commail2.namebrightmail.commail.mail-inet.commail.sb-soft.comA2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a52.44.244.9854.165.131.183104.21.38.85158.174.211.33172.67.220.199188.114.96.0188.114.97.02606:4700:3031::ac43:dcc72606:4700:3036::6815:26552a06:98c1:3120::2a06:98c1:3121::82.145.48.26
○NSali.ns.cloudflare.com2026-02-17 → 2026-03-12 · 5 obs
○ 2021-10-24 07:08:36
● 2026-02-17 15:16:20
● 2026-03-12 11:59:34
○ 2026-04-02 22:43:06
○ 2026-07-12 05:45:28
●NSexpired1.namebrightdns.com2026-06-30 → 2026-07-12 · 3 obs
○ 2026-06-13 13:42:52
● 2026-06-30 02:20:36
● 2026-07-12 05:45:28
●NSexpired2.namebrightdns.com2026-06-30 → 2026-07-12 · 3 obs
○ 2026-06-13 13:42:52
● 2026-06-30 02:20:36
● 2026-07-12 05:45:28
○NSns0.directnic.com2021-10-24 → 2021-10-24 · 4 obs
○ 2017-01-08 13:02:08
● 2021-10-24 07:08:36
○ 2026-02-17 15:16:20
○ 2026-07-12 05:45:28
○NSns1.directnic.com2021-10-24 → 2021-10-24 · 4 obs
○ 2017-01-08 13:02:08
● 2021-10-24 07:08:36
○ 2026-02-17 15:16:20
○ 2026-07-12 05:45:28
○NSns1.duplexsecure.com2015-08-02 → 2017-01-08 · 4 obs
● 2015-08-02 14:05:16
● 2017-01-08 13:02:08
○ 2021-10-24 07:08:36
○ 2026-07-12 05:45:28
○NSns1.mail-inet.com2015-12-02 → 2017-01-08 · 5 obs
○ 2015-08-02 14:05:16
● 2015-12-02 21:35:54
● 2017-01-08 13:02:08
○ 2021-10-24 07:08:36
○ 2026-07-12 05:45:28
●NSns1.namebrightdns.com2026-04-02 → 2026-07-12 · 3 obs
○ 2026-03-12 11:59:34
● 2026-04-02 22:43:06
● 2026-07-12 05:45:28
○NSns2.namebrightdns.com2026-04-02 → 2026-06-13 · 5 obs
○ 2026-03-12 11:59:34
● 2026-04-02 22:43:06
● 2026-06-13 13:42:52
○ 2026-06-30 02:20:36
○ 2026-07-12 05:45:28
○NSns3.sb-soft.com2015-08-02 → 2015-08-02 · 3 obs
● 2015-08-02 14:05:16
○ 2015-12-02 21:35:54
○ 2026-07-12 05:45:28
○NSwoz.ns.cloudflare.com2026-02-17 → 2026-03-12 · 5 obs
○ 2021-10-24 07:08:36
● 2026-02-17 15:16:20
● 2026-03-12 11:59:34
○ 2026-04-02 22:43:06
○ 2026-07-12 05:45:28
○MXmail.mail-inet.com2015-08-02 → 2017-01-08 · 4 obs
● 2015-08-02 14:05:16
● 2017-01-08 13:02:08
○ 2021-10-24 07:08:36
○ 2026-07-12 05:45:28
○MXmail.sb-soft.com2015-08-02 → 2015-08-02 · 3 obs
● 2015-08-02 14:05:16
○ 2015-12-02 21:35:54
○ 2026-07-12 05:45:28
●MXmail1.namebrightmail.com2026-06-30 → 2026-07-12 · 3 obs
○ 2021-10-24 07:08:36
● 2026-06-30 02:20:36
● 2026-07-12 05:45:28
●MXmail2.namebrightmail.com2026-06-30 → 2026-07-12 · 3 obs
○ 2021-10-24 07:08:36
● 2026-06-30 02:20:36
● 2026-07-12 05:45:28
○A104.21.38.852026-02-17 → 2026-03-11 · 5 obs
○ 2021-10-24 07:08:36
● 2026-02-17 15:16:20
● 2026-03-11 04:52:38
○ 2026-03-12 11:59:34
○ 2026-07-12 05:45:28
○A158.174.211.332026-04-02 → 2026-06-13 · 5 obs
○ 2026-03-12 11:59:34
● 2026-04-02 22:43:06
● 2026-06-13 13:42:52
○ 2026-06-30 02:20:36
○ 2026-07-12 05:45:28
○A172.67.220.1992026-02-17 → 2026-03-11 · 5 obs
○ 2021-10-24 07:08:36
● 2026-02-17 15:16:20
● 2026-03-11 04:52:38
○ 2026-03-12 11:59:34
○ 2026-07-12 05:45:28
○A188.114.96.02026-03-12 → 2026-03-12 · 4 obs
○ 2026-03-11 04:52:38
● 2026-03-12 11:59:34
○ 2026-04-02 22:43:06
○ 2026-07-12 05:45:28
○A188.114.97.02026-03-12 → 2026-03-12 · 4 obs
○ 2026-03-11 04:52:38
● 2026-03-12 11:59:34
○ 2026-04-02 22:43:06
○ 2026-07-12 05:45:28
●A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-06-30 → 2026-07-12 · 3 obs
○ 2026-06-13 13:42:52
● 2026-06-30 02:20:36
● 2026-07-12 05:45:28
●A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-06-30 → 2026-07-12 · 3 obs
○ 2026-06-13 13:42:52
● 2026-06-30 02:20:36
● 2026-07-12 05:45:28
○A2606:4700:3031::ac43:dcc72026-02-17 → 2026-03-11 · 5 obs
○ 2021-10-24 07:08:36
● 2026-02-17 15:16:20
● 2026-03-11 04:52:38
○ 2026-03-12 11:59:34
○ 2026-07-12 05:45:28
○A2606:4700:3036::6815:26552026-02-17 → 2026-03-11 · 5 obs
○ 2021-10-24 07:08:36
● 2026-02-17 15:16:20
● 2026-03-11 04:52:38
○ 2026-03-12 11:59:34
○ 2026-07-12 05:45:28
○A2a06:98c1:3120::2026-03-12 → 2026-03-12 · 4 obs
○ 2026-03-11 04:52:38
● 2026-03-12 11:59:34
○ 2026-04-02 22:43:06
○ 2026-07-12 05:45:28
○A2a06:98c1:3121::2026-03-12 → 2026-03-12 · 4 obs
○ 2026-03-11 04:52:38
● 2026-03-12 11:59:34
○ 2026-04-02 22:43:06
○ 2026-07-12 05:45:28
●A52.44.244.982026-06-30 → 2026-07-12 · 3 obs
○ 2026-06-13 13:42:52
● 2026-06-30 02:20:36
● 2026-07-12 05:45:28
●A54.165.131.1832026-06-30 → 2026-07-12 · 3 obs
○ 2026-06-13 13:42:52
● 2026-06-30 02:20:36
● 2026-07-12 05:45:28
○A82.145.48.262015-08-02 → 2021-10-24 · 4 obs
● 2015-08-02 14:05:16
● 2021-10-24 07:08:36
○ 2026-02-17 15:16:20
○ 2026-07-12 05:45:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...-
duplexsecure.comexpired1.namebrightdns.com, expired2.namebrightdns.com4 records

✅ Authoritative Response

Server:54.227.223.144

NS records: expired1.namebrightdns.com, expired2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duplexsecure.com (unsigned zone)

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

TypeCountSample Data
A252.44.244.98, 54.165.131.183
AAAA22600:1f18:4ae:c607:d1d9:565f:b122:bfdb, 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a
NS2expired2.namebrightdns.com, expired1.namebrightdns.com
MX2mail2.namebrightmail.com (pri: 10), mail1.namebrightmail.com (pri: 10)
TXT2v=spf1 a:smtpout1.namebrightmail.com a:s, google-site-verification=YourUniqueGoogl
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (expired1.namebrightdns.com, expired1.namebrightdns.com, expired2.namebrightdns.com...)

Analysis

Hierarchy

ns1.duplexsecure.com, v3.duplexsecure.com, ds12e.duplexsecure.com and mail.duplexsecure.com are all subdomains of duplexsecure.com.

IP Addresses

duplexsecure.com points to the four IP addresses 52.44.244.98, 54.165.131.183, 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb and 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a.

Among the host names that share IP numbers with duplexsecure.com are arcaplanet.com, eljconsulting.com, innstead.com and two others.

Name Servers

Three name servers are authoritative for duplexsecure.com: expired1.namebrightdns.com, expired2.namebrightdns.com and ns1.namebrightdns.com.

The name servers of duplexsecure.com overlap at least partially with those of other domains — among them royalfootwear.com, visionsweden.com, degisir.com and two more.

These name servers are routinely co-deployed with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, ns2.namebrightdns.com and two others.

Hostnames that point to five IP numbers:

ns1.namebrightdns.com directs to 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two other IP addresses.

Hosts with two IP numbers each:

expired1.namebrightdns.com maps to two IP addresses — 54.172.44.6 and 2600:1f18:683a:ae1b:4c95:ac38:4558:92b.

expired2.namebrightdns.com maps to two IP addresses — 54.227.223.144 and 2600:1f18:683a:ae1a:b438:6140:3a11:e751.

Mail Servers

The MX records for duplexsecure.com point to two mail servers: mail1.namebrightmail.com and mail2.namebrightmail.com.

duplexsecure.com has the same mail server arrangement as a number of other domains, for example colyv.com, tronswap.com, willtaylorsite.com and two more.

There is at least a partial overlap in mail servers between duplexsecure.com and other domains like poker-soft.com, sverve.com and kusty.com.

Both mail1.namebrightmail.com and mail2.namebrightmail.com have a single IP address each — mail1.namebrightmail.com resolves to 66.35.35.26 while mail2.namebrightmail.com resolves to 66.35.35.28.