document.dev - dns.ninja

document.dev

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4a65🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c9c6🇺🇸 Cloudflare2606:4700:3037::/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 hints2606:4700:3036::6815:4a65, 2606:4700:3037::ac43:c9c6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com
SOAian.ns.cloudflare.comdns@cloudflare.com serial=2405082220

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

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document.nl
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document.dk
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document.dns-cloud.net
document.ch
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document.email
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docentum.com

DNS History

8 records (8 active, 0 former)

NSian.ns.cloudflare.comkate.ns.cloudflare.comMXmx1.improvmx.commx2.improvmx.comA104.21.74.101172.67.201.1982606:4700:3036::6815:4a652606:4700:3037::ac43:c9c6
●NSian.ns.cloudflare.com2026-02-16 → 2026-06-05 · 2 obs
● 2026-02-16 09:47:54
● 2026-06-05 21:51:16
●NSkate.ns.cloudflare.com2026-02-16 → 2026-06-05 · 2 obs
● 2026-02-16 09:47:54
● 2026-06-05 21:51:16
●MXmx1.improvmx.com2026-02-16 → 2026-06-05 · 2 obs
● 2026-02-16 09:47:54
● 2026-06-05 21:51:16
●MXmx2.improvmx.com2026-02-16 → 2026-06-05 · 2 obs
● 2026-02-16 09:47:54
● 2026-06-05 21:51:16
●A104.21.74.1012026-02-16 → 2026-06-05 · 2 obs
● 2026-02-16 09:47:54
● 2026-06-05 21:51:16
●A172.67.201.1982026-02-16 → 2026-06-05 · 2 obs
● 2026-02-16 09:47:54
● 2026-06-05 21:51:16
●A2606:4700:3036::6815:4a652026-02-16 → 2026-06-05 · 2 obs
● 2026-02-16 09:47:54
● 2026-06-05 21:51:16
●A2606:4700:3037::ac43:c9c62026-02-16 → 2026-06-05 · 2 obs
● 2026-02-16 09:47:54
● 2026-06-05 21:51:16

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.33.118

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: 564ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.74.101, 172.67.201.198
AAAA22606:4700:3037::ac43:c9c6, 2606:4700:3036::6815:4a65
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 points to 4 IP addresses — 104.21.74.101, 172.67.201.198, 2606:4700:3036::6815:4a65 and 2606:4700:3037::ac43:c9c6.

www.ledgerflowplus.click, hotlip.cn, terrecanada.com plus two other host names have IP numbers in common with document.dev.

Name Servers

The NS records for document.dev delegate to ian.ns.cloudflare.com and kate.ns.cloudflare.com.

The name server configuration of document.dev is shared with other domains, for instance jorj.site, adsrv.org, asocare.org and two others.

document.dev partially shares its NS delegation with several other domains, including 22ca907bcb09.com, qclishengsjj.com, liuli.com.hk and two others.

These name servers regularly co-occur with the name servers lily.ns.cloudflare.com, meera.ns.cloudflare.com and stevie.ns.cloudflare.com.

Hosts with 6 IP addresses each:

The hostname ian.ns.cloudflare.com resolves to 108.162.193.118, 172.64.33.118, 173.245.59.118 and three additional IP addresses.

The hostname kate.ns.cloudflare.com resolves to 108.162.192.124, 172.64.32.124, 173.245.58.124 and three additional IP addresses.

Mail Servers

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

The mail server setup of document.dev matches that of other domains such as gmbxperts.com, malinowski.info, scatgirls.net and two others.

At least some of the mail servers used by document.dev are shared with other domains: mayer.sg, floridageeks.com, thedailyshirts.com and two others among them.

Hosts with 6 IP addresses each:

The hostname mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160, 35.181.18.45 and three additional IP addresses.

The hostname mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39, 15.236.61.92 and three additional IP addresses.