rhuan.dev - dns.ninja

rhuan.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1786🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d34d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.23.134Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.211.77🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjim.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjim.ns.cloudflare.com
A2803:f800:50::6ca2:c17d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjim.ns.cloudflare.com
A2a06:98c1:50::ac40:217d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjim.ns.cloudflare.com
A108.162.193.125🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjim.ns.cloudflare.com
A172.64.33.125🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjim.ns.cloudflare.com
A173.245.59.125🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjim.ns.cloudflare.com
NSolga.ns.cloudflare.com
A2606:4700:50::adf5:3a89🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A2803:f800:50::6ca2:c089🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolga.ns.cloudflare.com
A2a06:98c1:50::ac40:2089🇺🇸 Cloudflare2a06:98c1:50::/45
PTRolga.ns.cloudflare.com
A108.162.192.137🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A172.64.32.137🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A173.245.58.137🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.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 a mx include:spf.improvmx.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.23.134, 172.67.211.77
IPv6 hints2606:4700:3032::6815:1786, 2606:4700:3035::ac43:d34d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOAjim.ns.cloudflare.comdns@cloudflare.com serial=2407475650

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)

Subdomains

server.rhuan.dev
mail.rhuan.dev

Same first word

rhuan.dev
rhuan.org
rhuan.com

Similar names

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hunar.co.in
urhan.cn
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aruhn.se
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nrhua.com
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hunra.com
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ruanh.com
harun.com.tr
hunra.hu
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harun.xyz

DNS History

16 records (8 active, 8 former)

NSjim.ns.cloudflare.comolga.ns.cloudflare.comMXmx1.improvmx.commx2.improvmx.commail.rhuan.devA104.21.23.134172.67.211.772606:4700:3032::6815:17862606:4700:3035::ac43:d34d140.238.186.33188.114.96.0188.114.97.02606:4700:3031::ac43:d34d2606:4700:3035::6815:17862a06:98c1:3120::2a06:98c1:3121::
●NSjim.ns.cloudflare.com2026-03-07 → 2026-06-30 · 2 obs
● 2026-03-07 14:36:26
● 2026-06-30 01:00:18
●NSolga.ns.cloudflare.com2026-03-07 → 2026-06-30 · 2 obs
● 2026-03-07 14:36:26
● 2026-06-30 01:00:18
○MXmail.rhuan.dev2026-03-07 → 2026-03-29 · 4 obs
● 2026-03-07 14:36:26
● 2026-03-29 04:01:48
○ 2026-04-03 22:33:58
○ 2026-06-30 01:00:18
●MXmx1.improvmx.com2026-04-03 → 2026-06-30 · 3 obs
○ 2026-03-29 04:01:48
● 2026-04-03 22:33:58
● 2026-06-30 01:00:18
●MXmx2.improvmx.com2026-04-03 → 2026-06-30 · 3 obs
○ 2026-03-29 04:01:48
● 2026-04-03 22:33:58
● 2026-06-30 01:00:18
●A104.21.23.1342026-03-29 → 2026-06-30 · 7 obs
○ 2026-03-17 03:59:38
● 2026-03-29 04:01:48
● 2026-04-03 22:33:58
○ 2026-04-04 21:56:54
● 2026-04-05 17:23:04
○ 2026-06-26 13:16:18
● 2026-06-30 01:00:18
○A140.238.186.332026-03-07 → 2026-03-17 · 4 obs
● 2026-03-07 14:36:26
● 2026-03-17 03:59:38
○ 2026-03-29 04:01:48
○ 2026-06-30 01:00:18
●A172.67.211.772026-03-29 → 2026-06-30 · 7 obs
○ 2026-03-17 03:59:38
● 2026-03-29 04:01:48
● 2026-04-03 22:33:58
○ 2026-04-04 21:56:54
● 2026-04-05 17:23:04
○ 2026-06-26 13:16:18
● 2026-06-30 01:00:18
○A188.114.96.02026-04-04 → 2026-06-26 · 5 obs
○ 2026-04-03 22:33:58
● 2026-04-04 21:56:54
○ 2026-04-05 17:23:04
● 2026-06-26 13:16:18
○ 2026-06-30 01:00:18
○A188.114.97.02026-04-04 → 2026-06-26 · 5 obs
○ 2026-04-03 22:33:58
● 2026-04-04 21:56:54
○ 2026-04-05 17:23:04
● 2026-06-26 13:16:18
○ 2026-06-30 01:00:18
○A2606:4700:3031::ac43:d34d2026-03-29 → 2026-06-08 · 8 obs
○ 2026-03-17 03:59:38
● 2026-03-29 04:01:48
● 2026-04-03 22:33:58
○ 2026-04-04 21:56:54
● 2026-04-05 17:23:04
● 2026-06-08 04:36:34
○ 2026-06-20 00:26:40
○ 2026-06-30 01:00:18
●A2606:4700:3032::6815:17862026-06-20 → 2026-06-30 · 4 obs
○ 2026-06-08 04:36:34
● 2026-06-20 00:26:40
○ 2026-06-26 13:16:18
● 2026-06-30 01:00:18
○A2606:4700:3035::6815:17862026-03-29 → 2026-06-08 · 8 obs
○ 2026-03-17 03:59:38
● 2026-03-29 04:01:48
● 2026-04-03 22:33:58
○ 2026-04-04 21:56:54
● 2026-04-05 17:23:04
● 2026-06-08 04:36:34
○ 2026-06-20 00:26:40
○ 2026-06-30 01:00:18
●A2606:4700:3035::ac43:d34d2026-06-20 → 2026-06-30 · 4 obs
○ 2026-06-08 04:36:34
● 2026-06-20 00:26:40
○ 2026-06-26 13:16:18
● 2026-06-30 01:00:18
○A2a06:98c1:3120::2026-04-04 → 2026-06-26 · 5 obs
○ 2026-04-03 22:33:58
● 2026-04-04 21:56:54
○ 2026-04-05 17:23:04
● 2026-06-26 13:16:18
○ 2026-06-30 01:00:18
○A2a06:98c1:3121::2026-04-04 → 2026-06-26 · 5 obs
○ 2026-04-03 22:33:58
● 2026-04-04 21:56:54
○ 2026-04-05 17:23:04
● 2026-06-26 13:16:18
○ 2026-06-30 01:00:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
rhuan.devjim.ns.cloudflare.com, olga.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.137

NS records: jim.ns.cloudflare.com, olga.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rhuan.dev (unsigned zone)

⏱️ Timing

Total: 1268ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.23.134, 172.67.211.77
AAAA22606:4700:3032::6815:1786, 2606:4700:3035::ac43:d34d
NS2jim.ns.cloudflare.com, olga.ns.cloudflare.com
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT1v=spf1 a mx include:spf.improvmx.com -al
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jim.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

rhuan.dev serves as the parent of server.rhuan.dev and mail.rhuan.dev.

IP Addresses

rhuan.dev resolves to four IP addresses: 104.21.23.134, 172.67.211.77, 2606:4700:3032::6815:1786 and 2606:4700:3035::ac43:d34d.

www.star.fr, 000900.xyz, securesoft.mobi plus two other host names have IP numbers in common with rhuan.dev.

Name Servers

rhuan.dev is served by two delegated name servers, jim.ns.cloudflare.com and olga.ns.cloudflare.com.

The name server configuration of rhuan.dev is shared with other domains, for instance myc1oud.com.tr, bidsinfosystems.com, brightao.com and two others.

rhuan.dev shares at least some of its name servers with other domains, including lux-2-shop.ru, av6k.com, nilpath.se and two others.

These name servers are frequently paired with the name servers gina.ns.cloudflare.com and sara.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jim.ns.cloudflare.com carries IP addresses 108.162.193.125, 172.64.33.125 and 173.245.59.125, with 3 other addresses beyond those.

olga.ns.cloudflare.com carries IP addresses 108.162.192.137, 172.64.32.137 and 173.245.58.137, with 3 other addresses beyond those.

Mail Servers

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

The mail server setup of rhuan.dev matches that of other domains such as bobswaterworld.com, family-frames.com, mail.zxc.im and two others.

At least some of the mail servers used by rhuan.dev are shared with other domains: soundshineevents.com, root.gameboy-advance-roms.com, beastinct.com and two others among them.

Hosts with 6 IP addresses each:

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.