os.dev - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

os.dev

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a05:d018:a4d:6403:2dda:8093:274f:d185๐Ÿ‡ฎ๐Ÿ‡ช Amazon2a05:d018:800::/38 AMAZON AWS
PTRblyat.fensystems.co.uk
A54.246.183.96๐Ÿ‡ฎ๐Ÿ‡ช Amazon54.246.128.0/17 EC2 DUB prefix
NSns1.gandi.net โญ
A2001:4b98:aaaa::2๐Ÿ‡ซ๐Ÿ‡ท GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-1-a.gandi.net
A173.246.100.2๐Ÿ‡บ๐Ÿ‡ธ GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-1-a.gandi.net
NSns-117-c.gandi.net
A2604:3400:aaac::76๐Ÿ‡บ๐Ÿ‡ธ GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.
PTRns-117-c.gandi.net
A217.70.187.118๐Ÿ‡ซ๐Ÿ‡ท GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-117-c.gandi.net
NSns-38-a.gandi.net
A2001:4b98:aaaa::27๐Ÿ‡ซ๐Ÿ‡ท GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-38-a.gandi.net
A173.246.100.39๐Ÿ‡บ๐Ÿ‡ธ GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-38-a.gandi.net
NSns-73-b.gandi.net
A2001:4b98:aaab::4a๐Ÿ‡ซ๐Ÿ‡ท GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRns-73-b.gandi.net
A213.167.230.74๐Ÿ‡ซ๐Ÿ‡ท GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-73-b.gandi.net
MXblyat.fensystems.co.uk โญ
A2a05:d018:a4d:6403:2dda:8093:274f:d185๐Ÿ‡ฎ๐Ÿ‡ช Amazon2a05:d018:800::/38 AMAZON AWS
PTRblyat.fensystems.co.uk
A54.246.183.96๐Ÿ‡ฎ๐Ÿ‡ช Amazon54.246.128.0/17 EC2 DUB prefix
PTRblyat.fensystems.co.uk
TXTv=spf1 mx -all
SOAns1.gandi.nethostmaster@gandi.net serial=1793836800

dev

DNSSECโš ๏ธ Not signed
NSns-tld1.charlestonroadregistry.com โญ
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
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSns-117-c.gandi.netns-38-a.gandi.netns-73-b.gandi.netns1.gandi.netMXblyat.fensystems.co.ukA2a05:d018:a4d:6403:2dda:8093:274f:d18554.246.183.96
โ—NSns-117-c.gandi.net2026-10-13 โ†’ 2026-11-10 ยท 2 obs
โ— 2026-10-13 08:22:42
โ— 2026-11-10 02:06:24
โ—NSns-38-a.gandi.net2026-10-13 โ†’ 2026-11-10 ยท 2 obs
โ— 2026-10-13 08:22:42
โ— 2026-11-10 02:06:24
โ—NSns-73-b.gandi.net2026-10-13 โ†’ 2026-11-10 ยท 2 obs
โ— 2026-10-13 08:22:42
โ— 2026-11-10 02:06:24
โ—NSns1.gandi.net2026-10-13 โ†’ 2026-11-10 ยท 2 obs
โ— 2026-10-13 08:22:42
โ— 2026-11-10 02:06:24
โ—MXblyat.fensystems.co.uk2026-10-13 โ†’ 2026-11-10 ยท 2 obs
โ— 2026-10-13 08:22:42
โ— 2026-11-10 02:06:24
โ—A2a05:d018:a4d:6403:2dda:8093:274f:d1852026-10-13 โ†’ 2026-11-10 ยท 2 obs
โ— 2026-10-13 08:22:42
โ— 2026-11-10 02:06:24
โ—A54.246.183.962026-10-13 โ†’ 2026-11-10 ยท 2 obs
โ— 2026-10-13 08:22:42
โ— 2026-11-10 02:06:24

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
os.devns-73-b.gandi.net, ns-117-c.gandi.net, ns-38-a.gandi.net-

โœ… Authoritative Response

Server:173.246.100.39

NS records: ns-73-b.gandi.net, ns-117-c.gandi.net, ns-38-a.gandi.net

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 867ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A154.246.183.96
AAAA12a05:d018:a4d:6403:2dda:8093:274f:d185
NS3ns-73-b.gandi.net, ns-117-c.gandi.net...
MX1blyat.fensystems.co.uk (pri: 10)
TXT1v=spf1 mx -all
SOA1ns1.gandi.net hostmaster.gandi.net

Analysis

IP Addresses

os.dev resolves to the IP addresses 54.246.183.96 and 2a05:d018:a4d:6403:2dda:8093:274f:d185

Among the host names that share IP numbers with os.dev are bar-oh.co.uk, ipxe.org, sanbootconf.org and two others.

Name Servers

The domain os.dev is delegated to these four name servers: ns-117-c.gandi.net, ns-38-a.gandi.net, ns-73-b.gandi.net and ns1.gandi.net.

os.dev shares at least some of its name servers with other domains, including pages-mecanique.com, galaxie.cloud, oplezio.eu and two others.

These name servers are frequently paired with the name servers ns-57-b.gandi.net, ns-26-a.gandi.net and ns-240-c.gandi.net.

The host names ns-117-c.gandi.net, ns-38-a.gandi.net, ns-73-b.gandi.net and ns1.gandi.net each resolve to two IP addresses: ns-117-c.gandi.net resolves to 217.70.187.118 and 2604:3400:aaac::76; ns-38-a.gandi.net resolves to 173.246.100.39 and 2001:4b98:aaaa::27; ns-73-b.gandi.net resolves to 213.167.230.74 and 2001:4b98:aaab::4a; ns1.gandi.net resolves to 173.246.100.2 and 2001:4b98:aaaa::2.

Mail Servers

os.dev routes its mail through a single mail server, blyat.fensystems.co.uk.

os.dev has the same mail server arrangement as a number of other domains, for example fensystems.uk, wimboot.com, mbrown.fensystems.co.uk and two more.

blyat.fensystems.co.uk points to two IP addresses: 54.246.183.96 and 2a05:d018:a4d:6403:2dda:8093:274f:d185.