duin.dev - robtex.com

duin.dev

DNSSEC⚠️ Not signed
A34.231.99.47πŸ‡ΊπŸ‡Έ Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-231-99-47.compute-1.amazonaws.com
NSns-94.awsdns-11.com ⭐
A2600:9000:5300:5e00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-94.awsdns-11.com
A205.251.192.94πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-94.awsdns-11.com
NSns-1427.awsdns-50.org
A2600:9000:5305:9300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1427.awsdns-50.org
A205.251.197.147πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1427.awsdns-50.org
NSns-2009.awsdns-59.co.uk
A2600:9000:5307:d900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-2009.awsdns-59.co.uk
A205.251.199.217πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-2009.awsdns-59.co.uk
NSns-533.awsdns-02.net
A2600:9000:5302:1500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-533.awsdns-02.net
A205.251.194.21πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-533.awsdns-02.net
MXduin-dev.mail.protection.outlook.com ⭐
A2a01:111:f403:c946::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch1pr04cu00101.inbound.protection.outlook.com
A2a01:111:f403:c946::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f90b::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:f90f::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sa9pr04cu00201.inbound.protection.outlook.com
A52.101.9.14πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr03cu00206.inbound.protection.outlook.com
A52.101.42.18πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00302.inbound.protection.outlook.com
A52.101.50.4πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00404.inbound.protection.outlook.com
A52.101.50.7πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr21cu00207.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-94.awsdns-11.comawsdns-hostmaster@amazon.com serial=1

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ“ˆ Tranco rank: #913,269
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns-1427.awsdns-50.orgns-2009.awsdns-59.co.ukns-533.awsdns-02.netns-94.awsdns-11.comMXduin-dev.mail.protection.outlook.comA34.231.99.47
●NSns-1427.awsdns-50.org2026-02-23 β†’ 2026-03-26 Β· 2 obs
● 2026-02-23 18:59:58
● 2026-03-26 06:58:16
●NSns-2009.awsdns-59.co.uk2026-02-23 β†’ 2026-03-26 Β· 2 obs
● 2026-02-23 18:59:58
● 2026-03-26 06:58:16
●NSns-533.awsdns-02.net2026-02-23 β†’ 2026-03-26 Β· 2 obs
● 2026-02-23 18:59:58
● 2026-03-26 06:58:16
●NSns-94.awsdns-11.com2026-02-23 β†’ 2026-03-26 Β· 2 obs
● 2026-02-23 18:59:58
● 2026-03-26 06:58:16
●MXduin-dev.mail.protection.outlook.com2026-02-23 β†’ 2026-03-26 Β· 2 obs
● 2026-02-23 18:59:58
● 2026-03-26 06:58:16
●A34.231.99.472026-02-23 β†’ 2026-03-26 Β· 2 obs
● 2026-02-23 18:59:58
● 2026-03-26 06:58:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
duin.devns-1427.awsdns-50.org, ns-533.awsdns-02.net, ns-94.awsdns-11.com, ns-2009.awsdns-59.co.uk-

βœ… Authoritative Response

Server:205.251.197.147

NS records: ns-1427.awsdns-50.org, ns-533.awsdns-02.net, ns-94.awsdns-11.com, ns-2009.awsdns-59.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duin.dev (unsigned zone)

⏱️ Timing

Total: 383ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A134.231.99.47
NS4ns-1427.awsdns-50.org, ns-2009.awsdns-59.co.uk...
MX1duin-dev.mail.protection.outlook.com (pr
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns-94.awsdns-11.com awsdns-hostmaster.am

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

duin.dev points to an IP address: 34.231.99.47.

Other host names, for instance ec2-34-231-99-47.compute-1.amazonaws.com, share IP numbers with duin.dev.

Name Servers

duin.dev delegates to four name servers: ns-94.awsdns-11.com, ns-533.awsdns-02.net, ns-1427.awsdns-50.org and ns-2009.awsdns-59.co.uk.

duin.dev at least partially shares name servers with other domains, for instance dealfomo.com, contact.goto.com, fem-orange.jp, jbs.aero and quartzmountainresort.com.

Host names with two IP numbers: ns-94.awsdns-11.com points to 2600:9000:5300:5e00::1 and 205.251.192.94; ns-533.awsdns-02.net points to 2600:9000:5302:1500::1 and 205.251.194.21; ns-1427.awsdns-50.org points to 2600:9000:5305:9300::1 and 205.251.197.147; ns-2009.awsdns-59.co.uk points to 2600:9000:5307:d900::1 and 205.251.199.217.

Mail Servers

duin.dev is handled by a single mail server, duin-dev.mail.protection.outlook.com.

Hostname duin-dev.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c946::1, 2a01:111:f403:c946::2, 2a01:111:f403:f90b::, 2a01:111:f403:f90f::1, 52.101.9.14, 52.101.42.18, 52.101.50.4 and 52.101.50.7.