mail.duplexsecure.com - dns.ninja

mail.duplexsecure.com

CNAMEexpired.namebright.com
CNAMEcdl-prd-http-a5ed094605213071.elb.us-east-1.amazonaws.com
DNSSEC⚠️ Not signed
A2600:1f18:4ae:c607:d1d9:565f:b122:bfdbπŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6aπŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A52.44.244.98πŸ‡ΊπŸ‡Έ Amazon52.44.0.0/15 EC2 Region prefix
A54.165.131.183πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix

duplexsecure.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c607:d1d9:565f:b122:bfdbπŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6aπŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A52.44.244.98πŸ‡ΊπŸ‡Έ Amazon52.44.0.0/15 EC2 Region prefix
A54.165.131.183πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
NSexpired1.namebrightdns.com
NSexpired2.namebrightdns.com
MXmail1.namebrightmail.com ⭐
MXmail2.namebrightmail.com ⭐
TXTv=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com ip4:216.87...
TXTgoogle-site-verification=YourUniqueGoogleVerificationCode
SOAns1.namebrightdns.comdns@namebright.com 2026-07-12 #1
WOT: SAFE (93/100)
⚠️ On DNS blocklist: tif
WOT: SAFE (93/100)

Previously MX for

Same first word

Similar names

DNS History

4 records (3 active, 1 former)

20162017201820192020202120222023202420252026NSexpired1.namebrightdns.comexpired2.namebrightdns.comA212.117.175.144CNAMEexpired.namebright.com
●NSexpired1.namebrightdns.com2026-06-30 β†’ 2026-07-12 Β· 2 obs
● 2026-06-30 02:20:36
● 2026-07-12 11:02:00
●NSexpired2.namebrightdns.com2026-06-30 β†’ 2026-07-12 Β· 2 obs
● 2026-06-30 02:20:36
● 2026-07-12 11:02:00
β—‹A212.117.175.1442015-08-16 β†’ 2017-01-10 Β· 4 obs
● 2015-08-16 23:57:44
● 2017-01-10 10:14:58
β—‹ 2021-10-16 00:27:32
β—‹ 2026-07-12 11:02:00
●CNAMEexpired.namebright.com2026-06-30 β†’ 2026-07-12 Β· 2 obs
● 2026-06-30 02:20:36
● 2026-07-12 11:02:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...-
duplexsecure.comexpired1.namebrightdns.com, expired2.namebrightdns.com4 records

βœ… Authoritative Response

Server:54.172.44.6

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duplexsecure.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2expired1.namebrightdns.com, expired2.namebrightdns.com
CNAME1expired.namebright.com

πŸ“Œ Glue Records Collected

Total: 4

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

Analysis

IP Addresses

mail.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.

Two other host names, along with classna.com, extremesilverblog.com and minecraftes.com, also share IP numbers with mail.duplexsecure.com.