thirdlayer.dev - dns.ninja

🛡️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 → 2026-09-18 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-18 09:07:24
NSns-2002.awsdns-58.co.uk2026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-18 09:07:24
NSns-243.awsdns-30.com2026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-18 09:07:24
NSns-535.awsdns-02.net2026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-18 09:07:24
MXmx1.improvmx.com2026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-18 09:07:24
MXmx2.improvmx.com2026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-18 09:07:24
A199.36.158.1002026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 17:25:04
● 2026-09-18 09:07:24

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:205.251.194.23

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thirdlayer.dev (unsigned zone)

⏱️ Timing

Total: 1394ms | 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.

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.

thirdlayer.dev has at least partial name server overlap with other domains, such as vip67890.com, app.climateimpactx.com, 89mh4mmo.com and two others.

These name servers tend to appear together with the name servers ns-806.awsdns-36.net, ns-1231.awsdns-25.org and ns-1725.awsdns-23.co.uk.

ns-243.awsdns-30.com, ns-535.awsdns-02.net, ns-1269.awsdns-30.org and ns-2002.awsdns-58.co.uk all point to exactly two IP numbers each: ns-243.awsdns-30.com205.251.192.243 and 2600:9000:5300:f300::1; ns-535.awsdns-02.net205.251.194.23 and 2600:9000:5302:1700::1; ns-1269.awsdns-30.org205.251.196.245 and 2600:9000:5304:f500::1; ns-2002.awsdns-58.co.uk205.251.199.210 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.

At least some of thirdlayer.dev's mail servers are shared with other domains, among them progresvia.tech, lucasjansen.art, mail.gameco.com and archibrix.net.

Hosts with 6 IP addresses each:

mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 other IP addresses.

mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 other IP addresses.