ltkw.cn - robtex.com

ltkw.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:cf90🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:16e6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.230Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.144🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSoaklyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:265a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoaklyn.ns.cloudflare.com
A2803:f800:50::6ca2:c25a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRoaklyn.ns.cloudflare.com
A2a06:98c1:50::ac40:225a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRoaklyn.ns.cloudflare.com
A108.162.194.90🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoaklyn.ns.cloudflare.com
A162.159.38.90Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoaklyn.ns.cloudflare.com
A172.64.34.90🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoaklyn.ns.cloudflare.com
NSrocky.ns.cloudflare.com
A2606:4700:58::adf5:3be3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A2803:f800:50::6ca2:c1e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrocky.ns.cloudflare.com
A2a06:98c1:50::ac40:21e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrocky.ns.cloudflare.com
A108.162.193.227🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A172.64.33.227🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A173.245.59.227🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.230, 172.67.207.144
IPv6 hints2606:4700:3033::ac43:cf90, 2606:4700:3035::6815:16e6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOAoaklyn.ns.cloudflare.comdns@cloudflare.com serial=2410273028

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn 2035-09-29 #45

Previously NS for

ltkw.cn

Same first word

ltkw.cn
ltkw.shop
ltkw.com

Similar names

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twlk.com
wktl.com
kwlt.net
twkl.me
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lwkt.com
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kwtl.org
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tlwk.ru
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ktwl.co.uk
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kwlt.de
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tkwl.org.uk
twkl.com
lkwt.com
klwt.com.cn
lktw.ws
wltk.com
twkl.co
ktwl.org

DNS History

10 records (8 active, 2 former)

20162017201820192020202120222023202420252026NSoaklyn.ns.cloudflare.comrocky.ns.cloudflare.comltkw.cnMXmxbiz1.qq.commxbiz2.qq.comA104.21.22.230172.67.207.1442606:4700:3033::ac43:cf902606:4700:3035::6815:16e698.126.73.218
○NSltkw.cn2015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 05:19:20
○ 2019-06-26 17:29:22
○ 2026-07-26 13:42:54
●NSoaklyn.ns.cloudflare.com2026-07-11 → 2026-07-26 · 3 obs
○ 2019-06-26 17:29:22
● 2026-07-11 18:56:56
● 2026-07-26 13:42:54
●NSrocky.ns.cloudflare.com2026-07-11 → 2026-07-26 · 3 obs
○ 2019-06-26 17:29:22
● 2026-07-11 18:56:56
● 2026-07-26 13:42:54
●MXmxbiz1.qq.com2026-07-11 → 2026-07-26 · 2 obs
● 2026-07-11 18:56:56
● 2026-07-26 13:42:54
●MXmxbiz2.qq.com2026-07-11 → 2026-07-26 · 2 obs
● 2026-07-11 18:56:56
● 2026-07-26 13:42:54
●A104.21.22.2302026-07-11 → 2026-07-26 · 3 obs
○ 2019-06-26 17:29:22
● 2026-07-11 18:56:56
● 2026-07-26 13:42:54
●A172.67.207.1442026-07-11 → 2026-07-26 · 3 obs
○ 2019-06-26 17:29:22
● 2026-07-11 18:56:56
● 2026-07-26 13:42:54
●A2606:4700:3033::ac43:cf902026-07-11 → 2026-07-26 · 3 obs
○ 2019-06-26 17:29:22
● 2026-07-11 18:56:56
● 2026-07-26 13:42:54
●A2606:4700:3035::6815:16e62026-07-11 → 2026-07-26 · 3 obs
○ 2019-06-26 17:29:22
● 2026-07-11 18:56:56
● 2026-07-26 13:42:54
○A98.126.73.2182015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 05:19:20
○ 2019-06-26 17:29:22
○ 2026-07-26 13:42:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
ltkw.cnrocky.ns.cloudflare.com, oaklyn.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.227

NS records: rocky.ns.cloudflare.com, oaklyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ltkw.cn (unsigned zone)

⏱️ Timing

Total: 1241ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.207.144, 104.21.22.230
AAAA22606:4700:3033::ac43:cf90, 2606:4700:3035::6815:16e6
NS2oaklyn.ns.cloudflare.com, rocky.ns.cloudflare.com
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
TXT1v=spf1 include:spf.mail.qq.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1oaklyn.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

ltkw.cn resolves to four IP addresses: 104.21.22.230, 172.67.207.144, 2606:4700:3033::ac43:cf90 and 2606:4700:3035::6815:16e6.

Among the host names that share IP numbers with ltkw.cn are c-blog.cn, gt3demo.com, qualityexpoonline.com and two others.

Name Servers

Two name servers handle the delegation for ltkw.cn: oaklyn.ns.cloudflare.com and rocky.ns.cloudflare.com.

ltkw.cn has the same name server delegation as a number of other domains, such as redbankcopper.com.au, wdavidson.co.uk, belmontchamber.org and two more.

ltkw.cn shares at least some of its name servers with other domains, including fashdirect.com, orchidinsurancebrokers.com, hclcleantech.com and two others.

These name servers are frequently paired with the name servers alberto.ns.cloudflare.com and melody.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

oaklyn.ns.cloudflare.com resolves to 108.162.194.90, 162.159.38.90 and 172.64.34.90 among others, with 3 other IP addresses in total.

rocky.ns.cloudflare.com resolves to 108.162.193.227, 172.64.33.227 and 173.245.59.227 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for ltkw.cn point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

ltkw.cn has the same mail server arrangement as a number of other domains, for example reneelab.com.cn, cv-parser.com, huashunyy.com and two more.

ltkw.cn shares at least some of its mail servers with other domains — for example koopz.cn, jushijy.com, kmhope.com and two more.