singdu.com - dns.ninja

singdu.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:ee4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a0bc🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.228Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.160.188🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScecelia.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2687🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A2803:f800:50::6ca2:c287🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcecelia.ns.cloudflare.com
A2a06:98c1:50::ac40:2287🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcecelia.ns.cloudflare.com
A108.162.194.135🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A162.159.38.135Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A172.64.34.135🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
NSwoz.ns.cloudflare.com
A2606:4700:58::adf5:3b96🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A2803:f800:50::6ca2:c196🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwoz.ns.cloudflare.com
A2a06:98c1:50::ac40:2196🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwoz.ns.cloudflare.com
A108.162.193.150🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A172.64.33.150🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A173.245.59.150🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.228, 172.67.160.188
IPv6 hints2606:4700:3033::6815:ee4, 2606:4700:3037::ac43:a0bc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=180, name=cloudflare-ech.com
SOAcecelia.ns.cloudflare.comdns@cloudflare.com serial=2408563778

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=1786176274

Same first word

singdu.com

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DNS History

21 records (6 active, 15 former)

20162017201820192020202120222023202420252026NScecelia.ns.cloudflare.comwoz.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns.95ns.comns.95ns.netns1637.ztomy.comns2637.ztomy.comMX~mxbiz1.qq.commxbiz2.qq.comA104.21.14.228172.67.160.1882606:4700:3033::6815:ee42606:4700:3037::ac43:a0bc202.75.217.61204.11.56.3723.107.252.2192606:4700:3031::ac43:a0bc2606:4700:3034::6815:ee4PTRns1637.ztomy.com
●NScecelia.ns.cloudflare.com2026-03-23 → 2026-08-08 · 3 obs
○ 2026-02-22 01:52:56
● 2026-03-23 22:15:28
● 2026-08-08 08:22:50
○NSf1g1ns1.dnspod.net2016-06-22 → 2016-06-22 · 4 obs
○ 2015-12-08 22:09:48
● 2016-06-22 15:09:26
○ 2026-02-22 01:52:56
○ 2026-08-08 08:22:50
○NSf1g1ns2.dnspod.net2016-06-22 → 2016-06-22 · 4 obs
○ 2015-12-08 22:09:48
● 2016-06-22 15:09:26
○ 2026-02-22 01:52:56
○ 2026-08-08 08:22:50
○NSns.95ns.com2015-08-12 → 2015-12-08 · 4 obs
● 2015-08-12 07:12:20
● 2015-12-08 22:09:48
○ 2016-06-22 15:09:26
○ 2026-08-08 08:22:50
○NSns.95ns.net2015-08-12 → 2015-12-08 · 4 obs
● 2015-08-12 07:12:20
● 2015-12-08 22:09:48
○ 2016-06-22 15:09:26
○ 2026-08-08 08:22:50
○NSns1637.ztomy.com2026-02-22 → 2026-08-08 · 2 obs
○ 2026-02-22 01:52:56
○ 2026-08-08 08:22:50
○NSns2637.ztomy.com2026-02-22 → 2026-08-08 · 2 obs
○ 2026-02-22 01:52:56
○ 2026-08-08 08:22:50
●NSwoz.ns.cloudflare.com2026-03-23 → 2026-08-08 · 3 obs
○ 2026-02-22 01:52:56
● 2026-03-23 22:15:28
● 2026-08-08 08:22:50
○MX~2026-02-22 → 2026-08-08 · 2 obs
○ 2026-02-22 01:52:56
○ 2026-08-08 08:22:50
○MXmxbiz1.qq.com2015-08-12 → 2015-12-08 · 4 obs
● 2015-08-12 07:12:20
● 2015-12-08 22:09:48
○ 2016-06-22 15:09:26
○ 2026-08-08 08:22:50
○MXmxbiz2.qq.com2015-08-12 → 2015-12-08 · 4 obs
● 2015-08-12 07:12:20
● 2015-12-08 22:09:48
○ 2016-06-22 15:09:26
○ 2026-08-08 08:22:50
●A104.21.14.2282026-03-23 → 2026-08-08 · 3 obs
○ 2026-02-22 01:52:56
● 2026-03-23 22:15:28
● 2026-08-08 08:22:50
●A172.67.160.1882026-03-23 → 2026-08-08 · 3 obs
○ 2026-02-22 01:52:56
● 2026-03-23 22:15:28
● 2026-08-08 08:22:50
○A202.75.217.612015-08-12 → 2015-12-08 · 4 obs
● 2015-08-12 07:12:20
● 2015-12-08 22:09:48
○ 2016-06-22 15:09:26
○ 2026-08-08 08:22:50
○A204.11.56.372026-02-22 → 2026-08-08 · 2 obs
○ 2026-02-22 01:52:56
○ 2026-08-08 08:22:50
○A23.107.252.2192016-06-22 → 2016-06-22 · 4 obs
○ 2015-12-08 22:09:48
● 2016-06-22 15:09:26
○ 2026-02-22 01:52:56
○ 2026-08-08 08:22:50
○A2606:4700:3031::ac43:a0bc2026-03-23 → 2026-03-23 · 4 obs
○ 2026-02-22 01:52:56
● 2026-03-23 22:15:28
○ 2026-06-30 17:24:18
○ 2026-08-08 08:22:50
●A2606:4700:3033::6815:ee42026-06-30 → 2026-08-08 · 3 obs
○ 2026-03-23 22:15:28
● 2026-06-30 17:24:18
● 2026-08-08 08:22:50
○A2606:4700:3034::6815:ee42026-03-23 → 2026-03-23 · 4 obs
○ 2026-02-22 01:52:56
● 2026-03-23 22:15:28
○ 2026-06-30 17:24:18
○ 2026-08-08 08:22:50
●A2606:4700:3037::ac43:a0bc2026-06-30 → 2026-08-08 · 3 obs
○ 2026-03-23 22:15:28
● 2026-06-30 17:24:18
● 2026-08-08 08:22:50
○PTRns1637.ztomy.com2026-02-22 → 2026-08-08 · 2 obs
○ 2026-02-22 01:52:56
○ 2026-08-08 08:22:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
singdu.comwoz.ns.cloudflare.com, cecelia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.135

NS records: woz.ns.cloudflare.com, cecelia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for singdu.com (unsigned zone)

⏱️ Timing

Total: 1612ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.14.228, 172.67.160.188
AAAA22606:4700:3033::6815:ee4, 2606:4700:3037::ac43:a0bc
NS2cecelia.ns.cloudflare.com, woz.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cecelia.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

singdu.com resolves to four IP addresses: 104.21.14.228, 172.67.160.188, 2606:4700:3033::6815:ee4 and 2606:4700:3037::ac43:a0bc.

www.zombilingo.org, surgawinkelas.com, dream77sms.com and two other host names share IP numbers with singdu.com.

Name Servers

singdu.com is served by two delegated name servers, cecelia.ns.cloudflare.com and woz.ns.cloudflare.com.

singdu.com uses the same name servers as several other domains — among them czctdz.com, h5webapp.com, duelbits-hr.com and two more.

singdu.com has at least partial name server overlap with other domains, such as xxyyyxgs.com, renovatiojournal.com, hostaltorres.com and two others.

These name servers tend to appear together with the name servers dale.ns.cloudflare.com, fred.ns.cloudflare.com and chad.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cecelia.ns.cloudflare.com carries IP addresses 108.162.194.135, 162.159.38.135 and 172.64.34.135, with 3 other addresses beyond those.

woz.ns.cloudflare.com carries IP addresses 108.162.193.150, 172.64.33.150 and 173.245.59.150, with 3 other addresses beyond those.