linux.dev - robtex.com

linux.dev

DNSSEC⚠️ Not signed
A3.131.150.69πŸ‡ΊπŸ‡Έ Amazon3.131.0.0/16 EC2 CMH prefix
PTRec2-3-131-150-69.us-east-2.compute.amazonaws.com
NSns1.dnsimple.com ⭐
A2400:cb00:2049:1::a29f:1804πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns1.dnsimple.com
A162.159.24.4Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dnsimple.com
NSns2.dnsimple-edge.net
A2620:111:8005::53πŸ‡ΊπŸ‡Έ AS327712620:111:8005::/48 Vultr Customer Route
A199.247.153.53πŸ‡ΊπŸ‡Έ AS32771199.247.153.0/24 Vultr Customer Route
NSns3.dnsimple.com
A2400:cb00:2049:1::a29f:1a04πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns3.dnsimple.com
A162.159.26.4Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dnsimple.com
NSns4.dnsimple-edge.org
A2620:111:8007::53πŸ‡ΊπŸ‡Έ AS327712620:111:8007::/48 Vultr Customer Route
A199.247.155.53πŸ‡ΊπŸ‡Έ AS32771199.247.155.0/24 Vultr Customer Route
MXaspmx1.migadu.com ⭐
A2001:41d0:303:d163::1πŸ‡«πŸ‡· OVH2001:41d0::/32 IPv6
A2001:41d0:303:e224::πŸ‡«πŸ‡· OVH2001:41d0::/32 IPv6
PTRmx12.migadu.com
A2001:41d0:303:ff4d::1πŸ‡«πŸ‡· OVH2001:41d0::/32 IPv6
A2001:41d0:403:4876::πŸ‡«πŸ‡· OVH2001:41d0::/32 IPv6
PTRmx10.migadu.com
A2001:41d0:403:58f0::πŸ‡«πŸ‡· OVH2001:41d0::/32 IPv6
PTRmx11.migadu.com
A51.178.91.99πŸ‡«πŸ‡· OVH51.178.0.0/16
PTRmx15.migadu.com
A51.210.223.36πŸ‡«πŸ‡· OVH51.210.0.0/16
PTRmx12.migadu.com
A57.128.22.240πŸ‡«πŸ‡· OVH57.128.0.0/17
PTRmx11.migadu.com
A141.94.75.77πŸ‡«πŸ‡· OVH141.94.0.0/16
PTRmx14.migadu.com
A141.94.97.118πŸ‡«πŸ‡· OVH141.94.0.0/16
PTRmx10.migadu.com
MXaspmx2.migadu.com(20)
A2001:41d0:303:d163::1πŸ‡«πŸ‡· OVH2001:41d0::/32 IPv6
A2001:41d0:303:e224::πŸ‡«πŸ‡· OVH2001:41d0::/32 IPv6
PTRmx12.migadu.com
A2001:41d0:303:ff4d::1πŸ‡«πŸ‡· OVH2001:41d0::/32 IPv6
A2001:41d0:403:4876::πŸ‡«πŸ‡· OVH2001:41d0::/32 IPv6
PTRmx10.migadu.com
A2001:41d0:403:58f0::πŸ‡«πŸ‡· OVH2001:41d0::/32 IPv6
PTRmx11.migadu.com
A51.178.91.99πŸ‡«πŸ‡· OVH51.178.0.0/16
PTRmx15.migadu.com
A51.210.223.36πŸ‡«πŸ‡· OVH51.210.0.0/16
PTRmx12.migadu.com
A57.128.22.240πŸ‡«πŸ‡· OVH57.128.0.0/17
PTRmx11.migadu.com
A141.94.75.77πŸ‡«πŸ‡· OVH141.94.0.0/16
PTRmx14.migadu.com
A141.94.97.118πŸ‡«πŸ‡· OVH141.94.0.0/16
PTRmx10.migadu.com
TXTv=spf1 include:spf.migadu.com include:_spf.kernel.org ~all
TXThosted-email-verify=ek8nqiqu
SOAns1.dnsimple.comadmin@dnsimple.com serial=1576522233

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”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

9 records (7 active, 2 former)

2017201820192020202120222023202420252026NSns1.dnsimple.comns2.dnsimple-edge.netns3.dnsimple.comns4.dnsimple-edge.orgMXaspmx1.migadu.comaspmx2.migadu.comyour-dns-needs-immediate-attention.devA3.131.150.69127.0.53.53
●NSns1.dnsimple.com2026-03-18 β†’ 2026-03-20 Β· 2 obs
● 2026-03-18 21:56:22
● 2026-03-20 03:34:34
●NSns2.dnsimple-edge.net2026-03-18 β†’ 2026-03-20 Β· 2 obs
● 2026-03-18 21:56:22
● 2026-03-20 03:34:34
●NSns3.dnsimple.com2026-03-18 β†’ 2026-03-20 Β· 2 obs
● 2026-03-18 21:56:22
● 2026-03-20 03:34:34
●NSns4.dnsimple-edge.org2026-03-18 β†’ 2026-03-20 Β· 2 obs
● 2026-03-18 21:56:22
● 2026-03-20 03:34:34
●MXaspmx1.migadu.com2026-03-18 β†’ 2026-03-20 Β· 3 obs
β—‹ 2017-08-20 08:25:46
● 2026-03-18 21:56:22
● 2026-03-20 03:34:34
●MXaspmx2.migadu.com2026-03-18 β†’ 2026-03-20 Β· 3 obs
β—‹ 2017-08-20 08:25:46
● 2026-03-18 21:56:22
● 2026-03-20 03:34:34
β—‹MXyour-dns-needs-immediate-attention.dev2016-12-07 β†’ 2017-08-20 Β· 4 obs
● 2016-12-07 19:02:22
● 2017-08-20 08:25:46
β—‹ 2026-03-18 21:56:22
β—‹ 2026-03-20 03:34:34
β—‹A127.0.53.532016-12-07 β†’ 2017-08-20 Β· 4 obs
● 2016-12-07 19:02:22
● 2017-08-20 08:25:46
β—‹ 2026-03-18 21:56:22
β—‹ 2026-03-20 03:34:34
●A3.131.150.692026-03-18 β†’ 2026-03-20 Β· 3 obs
β—‹ 2017-08-20 08:25:46
● 2026-03-18 21:56:22
● 2026-03-20 03:34:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
linux.devns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net, ns4.dnsimple-edge.org-

βœ… Authoritative Response

Server: 199.247.155.53

NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net, ns4.dnsimple-edge.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux.dev (unsigned zone)

⏱️ Timing

Total: 625ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A13.131.150.69
NS4ns1.dnsimple.com, ns2.dnsimple-edge.net...
MX2aspmx1.migadu.com (pri: 10), aspmx2.migadu.com (pri: 20)
TXT2v=spf1 include:spf.migadu.com include:_s, hosted-email-verify=ek8nqiqu
SOA1ns1.dnsimple.com admin.dnsimple.com

Analysis

IP Addresses

linux.dev points to a single IP number: 3.131.150.69.

Other host names, for instance markgreenway.net, jonblower.com, brightshoretech.com, flexpack.org and betcasinoduck.com share IP numbers with linux.dev.

Name Servers

linux.dev is delegated to four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

linux.dev at least partially shares name servers with other domains, for instance datastory.org, mystro.io, lunchboxsessions.com, lonelymatures.com and hiv-druginteractionslite.org.

These name servers are commonly used with ns2.dnsimple.com and ns4.dnsimple.com.

Host names with two IP numbers:

ns1.dnsimple.com points to: 2400:cb00:2049:1::a29f:1804 and 162.159.24.4.

ns3.dnsimple.com points to: 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4.

ns2.dnsimple-edge.net points to: 2620:111:8005::53 and 199.247.153.53.

ns4.dnsimple-edge.org points to: 2620:111:8007::53 and 199.247.155.53.

Mail Servers

linux.dev is handled by two mail servers: aspmx1.migadu.com and aspmx2.migadu.com.

linux.dev uses the same mail server configuration as other domains, such as satrepair.com, vukicevic.com, lanoticia1.com, levelmedia.uk and four11.us.

linux.dev shares at least partially some mail servers with other domains, for example puntpal.com, exploit.im and nuclearcyborg.com.

Host names with ten IP numbers:

The host name aspmx1.migadu.com points to: 2001:41d0:303:d163::1, 2001:41d0:303:e224::, 2001:41d0:303:ff4d::1, 2001:41d0:403:4876::, 2001:41d0:403:58f0::, 51.178.91.99, 51.210.223.36, 57.128.22.240, 141.94.75.77 and 141.94.97.118.

The host name aspmx2.migadu.com points to: 2001:41d0:303:d163::1, 2001:41d0:303:e224::, 2001:41d0:303:ff4d::1, 2001:41d0:403:4876::, 2001:41d0:403:58f0::, 51.178.91.99, 51.210.223.36, 57.128.22.240, 141.94.75.77 and 141.94.97.118.

Host names that point to the ten IP numbers: aspmx1.migadu.com and aspmx2.migadu.com point to 2001:41d0:303:d163::1, 2001:41d0:303:e224::, 2001:41d0:303:ff4d::1, 2001:41d0:403:4876::, 2001:41d0:403:58f0::, 51.178.91.99, 51.210.223.36, 57.128.22.240, 141.94.75.77 and 141.94.97.118.