document.dev - robtex.com

document.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c9c6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:4a65🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.101Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.198🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSian.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b76🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A2803:f800:50::6ca2:c176🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRian.ns.cloudflare.com
A2a06:98c1:50::ac40:2176🇺🇸 Cloudflare2a06:98c1:50::/45
PTRian.ns.cloudflare.com
A108.162.193.118🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A172.64.33.118🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A173.245.59.118🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
NSkate.ns.cloudflare.com
A2606:4700:50::adf5:3a7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkate.ns.cloudflare.com
A2803:f800:50::6ca2:c07c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkate.ns.cloudflare.com
A2a06:98c1:50::ac40:207c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkate.ns.cloudflare.com
A108.162.192.124🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkate.ns.cloudflare.com
A172.64.32.124🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkate.ns.cloudflare.com
A173.245.58.124🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkate.ns.cloudflare.com
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
TXTv=spf1 mx include:spf.improvmx.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.101, 172.67.201.198
IPv6 hints2606:4700:3031::ac43:c9c6, 2606:4700:3033::6815:4a65
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOAian.ns.cloudflare.comdns@cloudflare.com serial=2411692688

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

document.net
document.mobi
document.news
document.co.kr
document.codes
document.nyc
document.ltd
document.gr
document.management
document.exchange
document.su
document.foundation
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document.company
document.eu
document.work
document.se
document.works
document.it
document.solutions
document.awsapps.com
document.org
document.de
document.ro
document.plus
document.pl
document.ly
document.us
document.pro
document.im
document.dev
document.cz
document.nl
document.com.ua
document.dk
document.at
document.me
document.kz
document.guru
document.org.ua
document.technology
document.biz
document.dns-cloud.net
document.ch
document.net.cn
document.directory
document.es
document.zone
document.be
document.onl
document.com.br
document.by
document.com.mx
document.app
document.gallery
document.id
document.no
document.camera
document.online
document.ren
document.li
document.express
document.new
document.systems
document.com
document.today
document.co
document.cloudns.us
document.email
document.center
document.co.nz

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medcount.net
mundotec.pe
dumontec.com.br
mundotec.com.mx
cedmount.org
documnet.com
noctumed.com
condumet.com
contmedu.com
decumont.com
mundotec.net
tecmundo.de
docentum.es
countmed.com
mundotec.de
docentum.de
tecmundo.pt
medcount.com
mundotec.info
mundotec.cl
medcount.ru
medcount.org
decumont.be
domucent.com
docentum.com

DNS History

14 records (8 active, 6 former)

NSian.ns.cloudflare.comkate.ns.cloudflare.comMXmx1.improvmx.commx2.improvmx.comA104.21.74.101172.67.201.1982606:4700:3031::ac43:c9c62606:4700:3033::6815:4a65188.114.96.0188.114.97.02606:4700:3036::6815:4a652606:4700:3037::ac43:c9c62a06:98c1:3120::2a06:98c1:3121::
●NSian.ns.cloudflare.com2026-02-16 → 2026-08-10 · 2 obs
● 2026-02-16 09:47:54
● 2026-08-10 14:36:44
●NSkate.ns.cloudflare.com2026-02-16 → 2026-08-10 · 2 obs
● 2026-02-16 09:47:54
● 2026-08-10 14:36:44
●MXmx1.improvmx.com2026-02-16 → 2026-08-10 · 2 obs
● 2026-02-16 09:47:54
● 2026-08-10 14:36:44
●MXmx2.improvmx.com2026-02-16 → 2026-08-10 · 2 obs
● 2026-02-16 09:47:54
● 2026-08-10 14:36:44
●A104.21.74.1012026-02-16 → 2026-08-10 · 3 obs
● 2026-02-16 09:47:54
○ 2026-08-03 01:53:40
● 2026-08-10 14:36:44
●A172.67.201.1982026-02-16 → 2026-08-10 · 3 obs
● 2026-02-16 09:47:54
○ 2026-08-03 01:53:40
● 2026-08-10 14:36:44
○A188.114.96.02026-08-03 → 2026-08-03 · 3 obs
○ 2026-07-20 14:06:34
● 2026-08-03 01:53:40
○ 2026-08-10 14:36:44
○A188.114.97.02026-08-03 → 2026-08-03 · 3 obs
○ 2026-07-20 14:06:34
● 2026-08-03 01:53:40
○ 2026-08-10 14:36:44
●A2606:4700:3031::ac43:c9c62026-07-20 → 2026-08-10 · 4 obs
○ 2026-06-07 08:44:54
● 2026-07-20 14:06:34
○ 2026-08-03 01:53:40
● 2026-08-10 14:36:44
●A2606:4700:3033::6815:4a652026-07-20 → 2026-08-10 · 4 obs
○ 2026-06-07 08:44:54
● 2026-07-20 14:06:34
○ 2026-08-03 01:53:40
● 2026-08-10 14:36:44
○A2606:4700:3036::6815:4a652026-02-16 → 2026-06-07 · 4 obs
● 2026-02-16 09:47:54
● 2026-06-07 08:44:54
○ 2026-07-20 14:06:34
○ 2026-08-10 14:36:44
○A2606:4700:3037::ac43:c9c62026-02-16 → 2026-06-07 · 4 obs
● 2026-02-16 09:47:54
● 2026-06-07 08:44:54
○ 2026-07-20 14:06:34
○ 2026-08-10 14:36:44
○A2a06:98c1:3120::2026-08-03 → 2026-08-03 · 3 obs
○ 2026-07-20 14:06:34
● 2026-08-03 01:53:40
○ 2026-08-10 14:36:44
○A2a06:98c1:3121::2026-08-03 → 2026-08-03 · 3 obs
○ 2026-07-20 14:06:34
● 2026-08-03 01:53:40
○ 2026-08-10 14:36:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
document.devian.ns.cloudflare.com, kate.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.124

NS records: ian.ns.cloudflare.com, kate.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for document.dev (unsigned zone)

⏱️ Timing

Total: 1292ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.74.101, 172.67.201.198
AAAA22606:4700:3033::6815:4a65, 2606:4700:3031::ac43:c9c6
NS2ian.ns.cloudflare.com, kate.ns.cloudflare.com
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT1v=spf1 mx include:spf.improvmx.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ian.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

document.dev has four IP addresses: 104.21.74.101, 172.67.201.198, 2606:4700:3031::ac43:c9c6 and 2606:4700:3033::6815:4a65.

Among the host names that share IP numbers with document.dev are blockposter.net, www.ledgerflowplus.click, terrecanada.com and two others.

Name Servers

document.dev is served by two delegated name servers, ian.ns.cloudflare.com and kate.ns.cloudflare.com.

document.dev has the same name server delegation as a number of other domains, such as jorj.site, adsrv.org, asocare.org and two more.

document.dev shares at least some of its name servers with other domains, including 22ca907bcb09.com, skybus.co.uk, qclishengsjj.com and two others.

These name servers are routinely co-deployed with the name servers lily.ns.cloudflare.com, adele.ns.cloudflare.com, toby.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

ian.ns.cloudflare.com carries IP addresses 108.162.193.118, 172.64.33.118 and 173.245.59.118, with 3 other addresses beyond those.

kate.ns.cloudflare.com carries IP addresses 108.162.192.124, 172.64.32.124 and 173.245.58.124, with 3 other addresses beyond those.

Mail Servers

The MX records for document.dev point to two mail servers: mx1.improvmx.com and mx2.improvmx.com.

document.dev has the same mail server arrangement as a number of other domains, for example gmbxperts.com, malinowski.info, claudenasaude.com.br and two more.

document.dev shares at least some of its mail servers with other domains — for example ledchristchurch.co.nz, vapeshed.com, mayer.sg and two more.

Host names resolving to 6 IP numbers:

mx1.improvmx.com carries IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, with 3 other addresses beyond those.

mx2.improvmx.com carries IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, with 3 other addresses beyond those.