webuilder.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

webuilder.dev

DNSSEC⚠️ Not signed
A207.244.229.236🇺🇸 CONTABO-USA207.244.224.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States
PTRvmi1797871.contaboserver.net
NSns1.contabo.net
A2a02:c207:ff00:1200::1🇩🇪 CONTABO2a02:c207::/32
A5.180.150.13🇺🇸 CONTABO5.180.150.0/24
PTRns1.contabo.net
NSns2.contabo.net
A2a02:c202:5028:1200::1🇩🇪 CONTABO2a02:c202::/32
A195.179.224.10🇩🇪 CONTABO195.179.224.0/21
PTRns2.contabo.net
NSns3.contabo.net
A2605:a140:5028:1200::1🇺🇸 CONTABO-USA2605:a140::/32 Contabo Inc. 710 N Tucker Blvd. STE 420 St. Louis, MO 63101 US
A209.126.15.15🇺🇸 CONTABO-USA209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States
PTRns3.contabo.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
TXTgoogle-site-verification=aUpzA4oGeYbjBxZpGXZJpv8h-G9gl0XfvcP-tEukUXA
TXTv=spf1 mx a include:spf.improvmx.com -all
SOAns1.contabo.nethostmaster@contabo.de serial=1788121211

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

6 records (6 active, 0 former)

NSns1.contabo.netns2.contabo.netns3.contabo.netMXmx1.improvmx.commx2.improvmx.comA207.244.229.236
NSns1.contabo.net2026-08-27 → 2026-08-30 · 2 obs
● 2026-08-27 13:21:30
● 2026-08-30 21:19:24
NSns2.contabo.net2026-08-27 → 2026-08-30 · 2 obs
● 2026-08-27 13:21:30
● 2026-08-30 21:19:24
NSns3.contabo.net2026-08-27 → 2026-08-30 · 2 obs
● 2026-08-27 13:21:30
● 2026-08-30 21:19:24
MXmx1.improvmx.com2026-08-27 → 2026-08-30 · 2 obs
● 2026-08-27 13:21:30
● 2026-08-30 21:19:24
MXmx2.improvmx.com2026-08-27 → 2026-08-30 · 2 obs
● 2026-08-27 13:21:30
● 2026-08-30 21:19:24
A207.244.229.2362026-08-27 → 2026-08-30 · 2 obs
● 2026-08-27 13:21:30
● 2026-08-30 21:19:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
webuilder.devns3.contabo.net, ns2.contabo.net, ns1.contabo.net-

✅ Authoritative Response

Server:195.179.224.10

NS records: ns3.contabo.net, ns2.contabo.net, ns1.contabo.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webuilder.dev (unsigned zone)

⏱️ Timing

Total: 934ms | Queries: -

📄 Records

TypeCountSample Data
A1207.244.229.236
NS3ns1.contabo.net, ns3.contabo.net...
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT2google-site-verification=aUpzA4oGeYbjBxZ, v=spf1 mx a include:spf.improvmx.com -al
SOA1ns1.contabo.net hostmaster.contabo.de

Analysis

IP Addresses

webuilder.dev has exactly one IP address — 207.244.229.236.

Other host names, such as vmi1797871.contaboserver.net, share IP numbers with webuilder.dev.

Name Servers

webuilder.dev is delegated to three name servers: ns1.contabo.net, ns2.contabo.net and ns3.contabo.net.

There is at least partial name server overlap between webuilder.dev and other domains — buzznoon.com, estudiosanmartin.biz, gokuldhamnar.org and two more among them.

ns1.contabo.net, ns2.contabo.net and ns3.contabo.net each resolve to two IP addresses: ns1.contabo.net resolves to 5.180.150.13 and 2a02:c207:ff00:1200::1; ns2.contabo.net resolves to 195.179.224.10 and 2a02:c202:5028:1200::1; ns3.contabo.net resolves to 209.126.15.15 and 2605:a140:5028:1200::1.

Mail Servers

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

The mail server setup of webuilder.dev matches that of other domains such as shadowhunters.live, trent.codes, my-downs.fr and two others.

At least some of the mail servers used by webuilder.dev are shared with other domains: deaconblack.com, amclms.com, roslynmoore.com and two others among them.

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.