yulongtec.com - robtex.com

yulongtec.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8cda🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5edf🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.223Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.218🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkim.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A2803:f800:50::6ca2:c07e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkim.ns.cloudflare.com
A2a06:98c1:50::ac40:207e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkim.ns.cloudflare.com
A108.162.192.126🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A172.64.32.126🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A173.245.58.126🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
NSwalt.ns.cloudflare.com
A2606:4700:58::adf5:3b94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A2803:f800:50::6ca2:c194🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwalt.ns.cloudflare.com
A2a06:98c1:50::ac40:2194🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwalt.ns.cloudflare.com
A108.162.193.148🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A172.64.33.148🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A173.245.59.148🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.94.223, 172.67.140.218
IPv62606:4700:3033::ac43:8cda, 2606:4700:3037::6815:5edf
SOAkim.ns.cloudflare.comdns@cloudflare.com serial=2395188328

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=1774558757

Same first word

yulongtec.com

Similar names

longyutec.com
longyuetc.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSkim.ns.cloudflare.comwalt.ns.cloudflare.coma.share-dns.comb.share-dns.netdns.bizcn.comns1.4everdns.comns2.4everdns.comA104.21.94.223172.67.140.2182606:4700:3033::ac43:8cda2606:4700:3037::6815:5edf125.76.225.171154.55.67.141
○NSa.share-dns.com2026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 21:21:12
○NSb.share-dns.net2026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 21:21:12
○NSdns.bizcn.com2015-06-18 → 2016-09-14 · 3 obs
● 2015-06-18 02:42:16
● 2016-09-14 04:44:52
○ 2026-03-26 21:21:12
●NSkim.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs
○ 2016-09-14 04:44:52
● 2026-03-26 21:21:12
○NSns1.4everdns.com2015-06-18 → 2016-09-14 · 3 obs
● 2015-06-18 02:42:16
● 2016-09-14 04:44:52
○ 2026-03-26 21:21:12
○NSns2.4everdns.com2015-06-18 → 2016-09-14 · 3 obs
● 2015-06-18 02:42:16
● 2016-09-14 04:44:52
○ 2026-03-26 21:21:12
●NSwalt.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs
○ 2016-09-14 04:44:52
● 2026-03-26 21:21:12
●A104.21.94.2232026-03-26 → 2026-03-26 · 2 obs
○ 2016-09-14 04:44:52
● 2026-03-26 21:21:12
○A125.76.225.1712015-06-18 → 2016-09-14 · 3 obs
● 2015-06-18 02:42:16
● 2016-09-14 04:44:52
○ 2026-03-26 21:21:12
○A154.55.67.1412026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 21:21:12
●A172.67.140.2182026-03-26 → 2026-03-26 · 2 obs
○ 2016-09-14 04:44:52
● 2026-03-26 21:21:12
●A2606:4700:3033::ac43:8cda2026-03-26 → 2026-03-26 · 2 obs
○ 2016-09-14 04:44:52
● 2026-03-26 21:21:12
●A2606:4700:3037::6815:5edf2026-03-26 → 2026-03-26 · 2 obs
○ 2016-09-14 04:44:52
● 2026-03-26 21:21:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
yulongtec.comkim.ns.cloudflare.com, walt.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.148

NS records: kim.ns.cloudflare.com, walt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yulongtec.com (unsigned zone)

⏱️ Timing

Total: 74ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.94.223, 172.67.140.218
AAAA22606:4700:3033::ac43:8cda, 2606:4700:3037::6815:5edf
NS2kim.ns.cloudflare.com, walt.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kim.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by yulongtec.com: 2606:4700:3033::ac43:8cda, 2606:4700:3037::6815:5edf, 104.21.94.223 and 172.67.140.218.

other host names including skinnytiemadness.com, www.orepada.top, www.cargologisticscanada.com, pi-307250164725491734.rest and cszgt.buzz share IP numbers with yulongtec.com.

Name Servers

yulongtec.com is delegated to two name servers kim.ns.cloudflare.com and walt.ns.cloudflare.com.

yulongtec.com shares the same name server setup as other domains, for instance yuhuaxieye.com, journaldev.com, sun-den.net, zgzdcqls.com and sailusi.com.

yulongtec.com at least partially shares name servers with other domains, for instance p9c.cn, royalplay.id, haniibear.com, arizonacorrugated.com and zealdocs.org.

These name servers are commonly used with leif.ns.cloudflare.com, casey.ns.cloudflare.com and kiki.ns.cloudflare.com.

Host names with six IP numbers:

Host name kim.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7e, 2803:f800:50::6ca2:c07e, 2a06:98c1:50::ac40:207e, 108.162.192.126, 172.64.32.126 and 173.245.58.126.

Host name walt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b94, 2803:f800:50::6ca2:c194, 2a06:98c1:50::ac40:2194, 108.162.193.148, 172.64.33.148 and 173.245.59.148.