kt521.com - robtex.com

kt521.com

DNSSEC⚠️ Not signed
A38.33.224.122🇺🇸 PEGTECHINC38.33.192.0/18 PEG TECH INC
NSa2.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-53-25.defastlink.net
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-53-25.defastlink.net
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-52-239.defastlink.net
NSb2.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-52-239.defastlink.net
SOAa.share-dns.commaster@share-dns.com serial=1748679338

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=1771291435

Similar names

12tk5.app
tk512.com
tk521.com
251tk.com
152tk.vip
152tk.com
521tk.com
215tk.com

DNS History

19 records (5 active, 14 former)

200920112013201520172019202120232025NSa.share-dns.coma2.share-dns.comb.share-dns.netb2.share-dns.neta.ezdnscenter.comb.ezdnscenter.comdns.cnmsn.netjuming.dnsdun.comjuming.dnsdun.netns1.ezdnscenter.comns2.ezdnscenter.comns3.ezdnscenter.comns4.ezdnscenter.comns5.ezdnscenter.comns6.ezdnscenter.comA38.33.224.122103.248.223.14045.127.204.23261.129.57.213
○NSa.ezdnscenter.com2016-12-07 → 2016-12-07 · 4 obs
○ 2016-04-13 22:02:20
● 2016-12-07 08:01:52
○ 2017-07-02 17:10:40
○ 2026-03-10 21:03:06
●NSa.share-dns.com2026-03-10 → 2026-03-10 · 3 obs
○ 2017-07-02 17:10:40
● 2026-03-10 21:03:04
● 2026-03-10 21:03:06
●NSa2.share-dns.com2026-03-10 → 2026-03-10 · 3 obs
○ 2017-07-02 17:10:40
● 2026-03-10 21:03:04
● 2026-03-10 21:03:06
○NSb.ezdnscenter.com2016-12-07 → 2016-12-07 · 4 obs
○ 2016-04-13 22:02:20
● 2016-12-07 08:01:52
○ 2017-07-02 17:10:40
○ 2026-03-10 21:03:06
●NSb.share-dns.net2026-03-10 → 2026-03-10 · 3 obs
○ 2017-07-02 17:10:40
● 2026-03-10 21:03:04
● 2026-03-10 21:03:06
●NSb2.share-dns.net2026-03-10 → 2026-03-10 · 3 obs
○ 2017-07-02 17:10:40
● 2026-03-10 21:03:04
● 2026-03-10 21:03:06
○NSdns.cnmsn.net2008-11-13 → 2008-11-13 · 3 obs
● 2008-11-13 16:17:46
○ 2015-10-23 19:04:32
○ 2026-03-10 21:03:06
○NSjuming.dnsdun.com2017-07-02 → 2017-07-02 · 4 obs
○ 2016-12-07 08:01:52
● 2017-07-02 17:10:40
○ 2026-03-10 21:03:04
○ 2026-03-10 21:03:06
○NSjuming.dnsdun.net2017-07-02 → 2017-07-02 · 4 obs
○ 2016-12-07 08:01:52
● 2017-07-02 17:10:40
○ 2026-03-10 21:03:04
○ 2026-03-10 21:03:06
○NSns1.ezdnscenter.com2016-04-13 → 2016-04-13 · 4 obs
○ 2015-10-23 19:04:32
● 2016-04-13 22:02:20
○ 2016-12-07 08:01:52
○ 2026-03-10 21:03:06
○NSns2.ezdnscenter.com2016-04-13 → 2016-04-13 · 4 obs
○ 2015-10-23 19:04:32
● 2016-04-13 22:02:20
○ 2016-12-07 08:01:52
○ 2026-03-10 21:03:06
○NSns3.ezdnscenter.com2016-04-13 → 2016-04-13 · 4 obs
○ 2015-10-23 19:04:32
● 2016-04-13 22:02:20
○ 2016-12-07 08:01:52
○ 2026-03-10 21:03:06
○NSns4.ezdnscenter.com2016-04-13 → 2016-04-13 · 4 obs
○ 2015-10-23 19:04:32
● 2016-04-13 22:02:20
○ 2016-12-07 08:01:52
○ 2026-03-10 21:03:06
○NSns5.ezdnscenter.com2016-04-13 → 2016-04-13 · 4 obs
○ 2015-10-23 19:04:32
● 2016-04-13 22:02:20
○ 2016-12-07 08:01:52
○ 2026-03-10 21:03:06
○NSns6.ezdnscenter.com2016-04-13 → 2016-04-13 · 4 obs
○ 2015-10-23 19:04:32
● 2016-04-13 22:02:20
○ 2016-12-07 08:01:52
○ 2026-03-10 21:03:06
○A103.248.223.1402016-12-07 → 2016-12-07 · 4 obs
○ 2016-04-13 22:02:20
● 2016-12-07 08:01:52
○ 2017-07-02 17:10:40
○ 2026-03-10 21:03:06
●A38.33.224.1222026-03-10 → 2026-03-10 · 3 obs
○ 2017-07-02 17:10:40
● 2026-03-10 21:03:04
● 2026-03-10 21:03:06
○A45.127.204.2322016-04-13 → 2016-04-13 · 4 obs
○ 2015-10-23 19:04:32
● 2016-04-13 22:02:20
○ 2016-12-07 08:01:52
○ 2026-03-10 21:03:06
○A61.129.57.2132008-11-13 → 2008-11-13 · 3 obs
● 2008-11-13 16:17:46
○ 2015-10-23 19:04:32
○ 2026-03-10 21:03:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kt521.comb2.share-dns.net, a2.share-dns.com1 record

✅ Authoritative Response

Server: 172.64.52.239

NS records: b2.share-dns.net, a2.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kt521.com (unsigned zone)

⏱️ Timing

Total: 723ms | Queries: -

📄 Records

TypeCountSample Data
A138.33.224.122
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a2.share-dns.com)

Analysis

IP Addresses

kt521.com points to IP number: 38.33.224.122.

Name Servers

kt521.com is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.

kt521.com at least partially shares name servers with other domains, for instance dashanhu.com, iamupperechelon.com, hao188.net, hfhsl.com and isono1.com.

These name servers are commonly used alongside a1.share-dns.com, b1.share-dns.net, a11.share-dns.com, b11.share-dns.net, a10.share-dns.com, b10.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a12.share-dns.com and b12.share-dns.net.

Host names with one IP target:

a2.share-dns.com maps to 172.64.53.25

a.share-dns.com maps to 172.64.53.25

b2.share-dns.net maps to 172.64.52.239

b.share-dns.net maps to 172.64.52.239

Host names that map to 172.64.53.25: a2.share-dns.com and a.share-dns.com

Host names that map to 172.64.52.239: b2.share-dns.net and b.share-dns.net