qdaohua.com - robtex.com

qdaohua.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:82f6🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:3a9🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.169Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.246🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalec.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b3b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalec.ns.cloudflare.com
A2803:f800:50::6ca2:c13b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalec.ns.cloudflare.com
A2a06:98c1:50::ac40:213b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalec.ns.cloudflare.com
A108.162.193.59🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalec.ns.cloudflare.com
A172.64.33.59🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalec.ns.cloudflare.com
A173.245.59.59🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalec.ns.cloudflare.com
NSkara.ns.cloudflare.com
A2606:4700:50::adf5:3a7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A2803:f800:50::6ca2:c07b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkara.ns.cloudflare.com
A2a06:98c1:50::ac40:207b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkara.ns.cloudflare.com
A108.162.192.123🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A172.64.32.123🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A173.245.58.123🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.169, 172.67.130.246
IPv6 hints2606:4700:3030::ac43:82f6, 2606:4700:3034::6815:3a9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOAalec.ns.cloudflare.comdns@cloudflare.com serial=2410539522

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=1785497842

Same first word

qdaohua.com

Similar names

qdhuaao.com
aquahod.com
haoquda.com

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSalec.ns.cloudflare.comkara.ns.cloudflare.comns15.xincache.comns16.xincache.comA104.21.3.169172.67.130.2462606:4700:3030::ac43:82f62606:4700:3034::6815:3a9
●NSalec.ns.cloudflare.com2026-06-27 → 2026-07-31 · 3 obs
○ 2017-06-05 07:14:44
● 2026-06-27 23:05:26
● 2026-07-31 11:59:56
●NSkara.ns.cloudflare.com2026-06-27 → 2026-07-31 · 3 obs
○ 2017-06-05 07:14:44
● 2026-06-27 23:05:26
● 2026-07-31 11:59:56
○NSns15.xincache.com2015-05-27 → 2016-12-03 · 4 obs
● 2015-05-27 23:20:08
● 2016-12-03 05:19:58
○ 2017-06-05 07:14:44
○ 2026-07-31 11:59:56
○NSns16.xincache.com2015-05-27 → 2016-12-03 · 4 obs
● 2015-05-27 23:20:08
● 2016-12-03 05:19:58
○ 2017-06-05 07:14:44
○ 2026-07-31 11:59:56
●A104.21.3.1692026-06-27 → 2026-07-31 · 2 obs
● 2026-06-27 23:05:26
● 2026-07-31 11:59:56
●A172.67.130.2462026-06-27 → 2026-07-31 · 2 obs
● 2026-06-27 23:05:26
● 2026-07-31 11:59:56
●A2606:4700:3030::ac43:82f62026-06-27 → 2026-07-31 · 2 obs
● 2026-06-27 23:05:26
● 2026-07-31 11:59:56
●A2606:4700:3034::6815:3a92026-06-27 → 2026-07-31 · 2 obs
● 2026-06-27 23:05:26
● 2026-07-31 11:59:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
qdaohua.comkara.ns.cloudflare.com, alec.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.59

NS records: kara.ns.cloudflare.com, alec.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qdaohua.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.169, 172.67.130.246
AAAA22606:4700:3034::6815:3a9, 2606:4700:3030::ac43:82f6
NS2alec.ns.cloudflare.com, kara.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alec.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

qdaohua.com directs to four IP numbers, which are 104.21.3.169, 172.67.130.246, 2606:4700:3030::ac43:82f6 and 2606:4700:3034::6815:3a9.

infrasynergymetrics.digital, www.supermekan.net, www.supportcenterusa.com and two other host names share IP numbers with qdaohua.com.

Name Servers

Two name servers handle the delegation for qdaohua.com: alec.ns.cloudflare.com and kara.ns.cloudflare.com.

qdaohua.com uses the same name servers as several other domains — among them jiasz.net, koonet.net, ji-miao.net and two more.

The name servers of qdaohua.com overlap at least partially with those of other domains — among them smartoffice.bg, diresa.net, ayle.ru and two more.

Hostnames that resolve to 6 IP addresses:

alec.ns.cloudflare.com resolves to 108.162.193.59, 172.64.33.59 and 173.245.59.59 among others, with 3 other IP addresses in total.

kara.ns.cloudflare.com resolves to 108.162.192.123, 172.64.32.123 and 173.245.58.123 among others, with 3 other IP addresses in total.