`krtkw.com`

DNSSEC	⚠️ Not signed
A	154.12.19.115^{🇺🇸 AS401696154.12.16.0/21}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1764746949

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774620597

Same first word

krtkw.com

DNS History

13 records (5 active, 8 former)

○NScortney.ns.cloudflare.com2020-03-01 → 2020-03-01 · 4 obs

○ 2017-03-16 23:50:58
● 2020-03-01 16:23:58
○ 2026-02-18 16:29:00
○ 2026-03-27 14:18:06

○NSf1g1ns1.dnspod.net2015-11-20 → 2017-03-16 · 4 obs

● 2015-11-20 07:52:38
● 2017-03-16 23:50:58
○ 2020-03-01 16:23:58
○ 2026-03-27 14:18:06

○NSf1g1ns2.dnspod.net2015-11-20 → 2017-03-16 · 4 obs

● 2015-11-20 07:52:38
● 2017-03-16 23:50:58
○ 2020-03-01 16:23:58
○ 2026-03-27 14:18:06

○NSlou.ns.cloudflare.com2020-03-01 → 2020-03-01 · 4 obs

○ 2017-03-16 23:50:58
● 2020-03-01 16:23:58
○ 2026-02-18 16:29:00
○ 2026-03-27 14:18:06

●NSns1.judns.com2026-02-18 → 2026-03-27 · 3 obs

○ 2020-03-01 16:23:58
● 2026-02-18 16:29:00
● 2026-03-27 14:18:06

●NSns1.julydns.com2026-02-18 → 2026-03-27 · 3 obs

○ 2020-03-01 16:23:58
● 2026-02-18 16:29:00
● 2026-03-27 14:18:06

●NSns2.judns.com2026-02-18 → 2026-03-27 · 3 obs

○ 2020-03-01 16:23:58
● 2026-02-18 16:29:00
● 2026-03-27 14:18:06

●NSns2.julydns.com2026-02-18 → 2026-03-27 · 3 obs

○ 2020-03-01 16:23:58
● 2026-02-18 16:29:00
● 2026-03-27 14:18:06

○A104.202.213.902017-03-16 → 2017-03-16 · 4 obs

○ 2016-06-22 21:28:20
● 2017-03-16 23:50:58
○ 2020-03-01 16:23:58
○ 2026-03-27 14:18:06

○A127.0.0.12015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 12:12:56
○ 2026-02-18 16:29:00
○ 2026-03-27 14:18:06

●A154.12.19.1152026-02-18 → 2026-03-27 · 3 obs

○ 2020-03-01 16:23:58
● 2026-02-18 16:29:00
● 2026-03-27 14:18:06

○A23.108.133.102015-11-20 → 2016-06-22 · 5 obs

○ 2015-07-04 12:12:56
● 2015-11-20 07:52:38
● 2016-06-22 21:28:20
○ 2017-03-16 23:50:58
○ 2026-03-27 14:18:06

○A45.39.104.1312020-03-01 → 2020-03-01 · 4 obs

○ 2017-03-16 23:50:58
● 2020-03-01 16:23:58
○ 2026-02-18 16:29:00
○ 2026-03-27 14:18:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
krtkw.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krtkw.com (unsigned zone)

⏱️ Timing

Total: 792ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.12.19.115`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

krtkw.com maps to IP address 154.12.19.115.

Other host names, for instance dxzzh.cn, mail.syjian.com, mail.shzhongying.com, www.jinshengdadoor.com and www.rxtong.com share IP numbers with krtkw.com.

Name Servers

krtkw.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

krtkw.com at least partially shares name servers with other domains such as yuanjiaren.com, ty883.com, yiwhoo.com, lcegou.com and gzjtcd.com.