2duan.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

2duan.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:418d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a3e6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.141Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.230🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmelinda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ac6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelinda.ns.cloudflare.com
A2803:f800:50::6ca2:c0c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmelinda.ns.cloudflare.com
A2a06:98c1:50::ac40:20c6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmelinda.ns.cloudflare.com
A108.162.192.198🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelinda.ns.cloudflare.com
A172.64.32.198🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelinda.ns.cloudflare.com
A173.245.58.198🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelinda.ns.cloudflare.com
NSpranab.ns.cloudflare.com
A2606:4700:58::a29f:2cc7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A2803:f800:50::6ca2:c3c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpranab.ns.cloudflare.com
A2a06:98c1:50::ac40:23c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpranab.ns.cloudflare.com
A108.162.195.199🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A162.159.44.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A172.64.35.199🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.65.141, 172.67.163.230
IPv6 hints2606:4700:3037::6815:418d, 2606:4700:3037::ac43:a3e6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOAmelinda.ns.cloudflare.comdns@cloudflare.com serial=2412116650

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786968489

Same first word

2duan.com

Similar names

duan2.com
andu2.github.io
and2u.jp
danu2.pl
au2nd.com
2adun.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSmelinda.ns.cloudflare.compranab.ns.cloudflare.comdns17.hichina.comdns18.hichina.comMXmxdomain.qq.comA104.21.65.141172.67.163.2302606:4700:3037::6815:418d2606:4700:3037::ac43:a3e6114.80.212.232222.73.85.2052606:4700:3033::ac43:a3e62606:4700:3034::6815:418d
○NSdns17.hichina.com2015-06-04 → 2018-06-25 · 4 obs
● 2015-06-04 12:25:18
● 2018-06-25 20:09:02
○ 2026-06-18 15:52:32
○ 2026-08-17 12:25:28
○NSdns18.hichina.com2015-06-04 → 2018-06-25 · 4 obs
● 2015-06-04 12:25:18
● 2018-06-25 20:09:02
○ 2026-06-18 15:52:32
○ 2026-08-17 12:25:28
●NSmelinda.ns.cloudflare.com2026-06-18 → 2026-08-17 · 3 obs
○ 2018-06-25 20:09:02
● 2026-06-18 15:52:32
● 2026-08-17 12:25:28
●NSpranab.ns.cloudflare.com2026-06-18 → 2026-08-17 · 3 obs
○ 2018-06-25 20:09:02
● 2026-06-18 15:52:32
● 2026-08-17 12:25:28
○MXmxdomain.qq.com2015-06-04 → 2018-06-25 · 4 obs
● 2015-06-04 12:25:18
● 2018-06-25 20:09:02
○ 2026-06-18 15:52:32
○ 2026-08-17 12:25:28
●A104.21.65.1412026-06-18 → 2026-08-17 · 3 obs
○ 2018-06-25 20:09:02
● 2026-06-18 15:52:32
● 2026-08-17 12:25:28
○A114.80.212.2322015-06-04 → 2018-06-25 · 4 obs
● 2015-06-04 12:25:18
● 2018-06-25 20:09:02
○ 2026-06-18 15:52:32
○ 2026-08-17 12:25:28
●A172.67.163.2302026-06-18 → 2026-08-17 · 3 obs
○ 2018-06-25 20:09:02
● 2026-06-18 15:52:32
● 2026-08-17 12:25:28
○A222.73.85.2052015-06-04 → 2018-06-25 · 4 obs
● 2015-06-04 12:25:18
● 2018-06-25 20:09:02
○ 2026-06-18 15:52:32
○ 2026-08-17 12:25:28
○A2606:4700:3033::ac43:a3e62026-06-18 → 2026-06-18 · 4 obs
○ 2018-06-25 20:09:02
● 2026-06-18 15:52:32
○ 2026-07-01 00:47:12
○ 2026-08-17 12:25:28
○A2606:4700:3034::6815:418d2026-06-18 → 2026-06-18 · 4 obs
○ 2018-06-25 20:09:02
● 2026-06-18 15:52:32
○ 2026-07-01 00:47:12
○ 2026-08-17 12:25:28
●A2606:4700:3037::6815:418d2026-07-01 → 2026-08-17 · 3 obs
○ 2026-06-18 15:52:32
● 2026-07-01 00:47:12
● 2026-08-17 12:25:28
●A2606:4700:3037::ac43:a3e62026-07-01 → 2026-08-17 · 3 obs
○ 2026-06-18 15:52:32
● 2026-07-01 00:47:12
● 2026-08-17 12:25:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...-
2duan.commelinda.ns.cloudflare.com, pranab.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.199

NS records: melinda.ns.cloudflare.com, pranab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2duan.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.163.230, 104.21.65.141
AAAA22606:4700:3037::ac43:a3e6, 2606:4700:3037::6815:418d
NS2melinda.ns.cloudflare.com, pranab.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1melinda.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (melinda.ns.cloudflare.com, melinda.ns.cloudflare.com, melinda.ns.cloudflare.com...)

Analysis

IP Addresses

2duan.com has four IP addresses: 104.21.65.141, 172.67.163.230, 2606:4700:3037::6815:418d and 2606:4700:3037::ac43:a3e6.

Two other host names, along with fufuslot-2026.rest, 2design3d.com and houstonmo.org, also share IP numbers with 2duan.com.

Name Servers

2duan.com is delegated to two name servers: melinda.ns.cloudflare.com and pranab.ns.cloudflare.com.

2duan.com shares its NS records with other domains, for example adpree.com, jxwsm.com, 097098.com and two others.

2duan.com shares at least some of its name servers with other domains, including itbegins.xyz, republicangazette.com, gaintrixnexute.shop and two others.

These name servers are frequently seen alongside the name servers linda.ns.cloudflare.com, robin.ns.cloudflare.com, colin.ns.cloudflare.com and marissa.ns.cloudflare.com.

DNS names with 6 IP addresses:

melinda.ns.cloudflare.com resolves to 108.162.192.198, 172.64.32.198, 173.245.58.198 and 3 other IP addresses.

pranab.ns.cloudflare.com resolves to 108.162.195.199, 162.159.44.199, 172.64.35.199 and 3 other IP addresses.