thirdlayer.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

thirdlayer.dev

DNSSEC⚠️ Not signed
A199.36.158.100🇺🇸 Fastly199.36.158.0/24 Google
NSns-1269.awsdns-30.org
A2600:9000:5304:f500::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1269.awsdns-30.org
A205.251.196.245🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1269.awsdns-30.org
NSns-2002.awsdns-58.co.uk
A2600:9000:5307:d200::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2002.awsdns-58.co.uk
A205.251.199.210🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2002.awsdns-58.co.uk
NSns-243.awsdns-30.com
A2600:9000:5300:f300::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-243.awsdns-30.com
A205.251.192.243🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-243.awsdns-30.com
NSns-535.awsdns-02.net
A2600:9000:5302:1700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-535.awsdns-02.net
A205.251.194.23🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-535.awsdns-02.net
MXmx1.improvmx.com
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38a🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3d🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
TXThosting-site=mathieuc
TXTv=spf1 include:spf.improvmx.com ~all
SOAns-1269.awsdns-30.orgawsdns-hostmaster@amazon.com serial=1

dev

DNSSEC🔒 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
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSns-1269.awsdns-30.orgns-2002.awsdns-58.co.ukns-243.awsdns-30.comns-535.awsdns-02.netMXmx1.improvmx.commx2.improvmx.comA199.36.158.100
NSns-1269.awsdns-30.org2026-09-10 → 2026-09-17 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-17 15:01:02
NSns-2002.awsdns-58.co.uk2026-09-10 → 2026-09-17 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-17 15:01:02
NSns-243.awsdns-30.com2026-09-10 → 2026-09-17 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-17 15:01:02
NSns-535.awsdns-02.net2026-09-10 → 2026-09-17 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-17 15:01:02
MXmx1.improvmx.com2026-09-10 → 2026-09-17 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-17 15:01:02
MXmx2.improvmx.com2026-09-10 → 2026-09-17 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-17 15:01:02
A199.36.158.1002026-09-10 → 2026-09-17 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-17 15:01:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
thirdlayer.devns-535.awsdns-02.net, ns-2002.awsdns-58.co.uk, ns-243.awsdns-30.com, ns-1269.awsdns-30.org-

✅ Authoritative Response

Server:205.251.194.23

NS records: ns-535.awsdns-02.net, ns-2002.awsdns-58.co.uk, ns-243.awsdns-30.com, ns-1269.awsdns-30.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thirdlayer.dev (unsigned zone)

⏱️ Timing

Total: 1677ms | Queries: -

📄 Records

TypeCountSample Data
A1199.36.158.100
NS4ns-1269.awsdns-30.org, ns-2002.awsdns-58.co.uk...
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT2hosting-site=mathieuc, v=spf1 include:spf.improvmx.com ~all
SOA1ns-1269.awsdns-30.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

thirdlayer.dev has exactly one IP address — 199.36.158.100.

aroncode.com, linjaralgebra.se, reolto.com plus two other host names have IP numbers in common with thirdlayer.dev.

Name Servers

Four name servers handle the delegation for thirdlayer.dev: ns-243.awsdns-30.com, ns-535.awsdns-02.net, ns-1269.awsdns-30.org and ns-2002.awsdns-58.co.uk.

The name servers of thirdlayer.dev overlap at least partially with those of other domains — among them vip67890.com, app.climateimpactx.com, 89mh4mmo.com and two more.

The name servers ns-806.awsdns-36.net, ns-1231.awsdns-25.org and ns-1725.awsdns-23.co.uk are commonly seen alongside these name servers.

Each of the four hosts ns-243.awsdns-30.com, ns-535.awsdns-02.net, ns-1269.awsdns-30.org and ns-2002.awsdns-58.co.uk has two IP addresses. ns-243.awsdns-30.com points to 205.251.192.243 and 2600:9000:5300:f300::1. ns-535.awsdns-02.net points to 205.251.194.23 and 2600:9000:5302:1700::1. ns-1269.awsdns-30.org points to 205.251.196.245 and 2600:9000:5304:f500::1. ns-2002.awsdns-58.co.uk points to 205.251.199.210 and 2600:9000:5307:d200::1.

Mail Servers

thirdlayer.dev uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.

The mail server setup of thirdlayer.dev matches that of other domains such as xn--incendiosespaa-2nb.es, motheringarts.com, doublelucky.ai and two others.

thirdlayer.dev partially shares its mail servers with other domains — including progresvia.tech, lucasjansen.art, mail.gameco.com and archibrix.net.

Hosts with 6 IP addresses each:

mx1.improvmx.com has IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, plus 3 other.

mx2.improvmx.com has IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, plus 3 other.