`jaczyc.com`

DNSSEC	⚠️ Not signed
A	208.98.43.33^{🇺🇸 SHARKTECH-1208.98.43.0/24}
NS	`www.jaczyc.com` ⭐
		A	208.98.40.31^{🇺🇸 SHARKTECH-1208.98.40.0/24}
NS	`ns1.4.cn` ⚠️ Not in zone NS records
		A	107.167.27.66^{🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route)}
NS	`ns2.4.cn` ⚠️ Not in zone NS records
		A	208.98.43.66^{🇺🇸 SHARKTECH-1208.98.43.0/24}
			PTR	`jensenstilbud.com`
SOA	`www.jaczyc.com`jaczyc@com 2008-08-03 #0

`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=1783157546

Subdomains

www.jaczyc.com

mail.jaczyc.com

Same first word

jaczyc.com

DNS History

42 records (4 active, 38 former)

○NS(root)2015-08-07 → 2020-01-27 · 4 obs

● 2015-08-07 21:04:24
● 2020-01-27 06:11:06
○ 2026-02-26 08:51:04
○ 2026-07-04 09:51:04

○NSns1-domain-expired.35.net2026-03-14 → 2026-04-17 · 5 obs

○ 2026-02-26 08:51:04
● 2026-03-14 05:13:58
● 2026-04-17 21:57:14
○ 2026-04-23 20:28:04
○ 2026-07-04 09:51:04

○NSns1-show.myhostadmin.net2026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-23 20:28:04
● 2026-05-06 10:18:34
○ 2026-05-11 12:08:06
○ 2026-07-04 09:51:04

○NSns1.35.net2026-02-26 → 2026-02-26 · 4 obs

○ 2020-01-27 06:11:06
● 2026-02-26 08:51:04
○ 2026-03-14 05:13:58
○ 2026-07-04 09:51:04

○NSns1.363.hk2026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-17 21:57:14
● 2026-04-23 20:28:04
○ 2026-05-06 10:18:34
○ 2026-07-04 09:51:04

●NSns1.4.cn2026-05-11 → 2026-07-04 · 3 obs

○ 2026-05-06 10:18:34
● 2026-05-11 12:08:06
● 2026-07-04 09:51:04

○NSns2-domain-expired.35.net2026-03-14 → 2026-04-17 · 5 obs

○ 2026-02-26 08:51:04
● 2026-03-14 05:13:58
● 2026-04-17 21:57:14
○ 2026-04-23 20:28:04
○ 2026-07-04 09:51:04

○NSns2-show.myhostadmin.net2026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-23 20:28:04
● 2026-05-06 10:18:34
○ 2026-05-11 12:08:06
○ 2026-07-04 09:51:04

○NSns2.35.net2026-02-26 → 2026-02-26 · 4 obs

○ 2020-01-27 06:11:06
● 2026-02-26 08:51:04
○ 2026-03-14 05:13:58
○ 2026-07-04 09:51:04

○NSns2.363.hk2026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-17 21:57:14
● 2026-04-23 20:28:04
○ 2026-05-06 10:18:34
○ 2026-07-04 09:51:04

●NSns2.4.cn2026-05-11 → 2026-07-04 · 3 obs

○ 2026-05-06 10:18:34
● 2026-05-11 12:08:06
● 2026-07-04 09:51:04

○NSns3.35.net2026-02-26 → 2026-02-26 · 4 obs

○ 2020-01-27 06:11:06
● 2026-02-26 08:51:04
○ 2026-03-14 05:13:58
○ 2026-07-04 09:51:04

○NSns3.363.hk2026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-17 21:57:14
● 2026-04-23 20:28:04
○ 2026-05-06 10:18:34
○ 2026-07-04 09:51:04

○NSns4.35.net2026-02-26 → 2026-02-26 · 4 obs

○ 2020-01-27 06:11:06
● 2026-02-26 08:51:04
○ 2026-03-14 05:13:58
○ 2026-07-04 09:51:04

○NSns4.363.hk2026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-17 21:57:14
● 2026-04-23 20:28:04
○ 2026-05-06 10:18:34
○ 2026-07-04 09:51:04

●NSwww.jaczyc.com2026-05-11 → 2026-07-04 · 5 obs

○ 2026-05-06 10:18:34
● 2026-05-11 12:08:06
○ 2026-06-24 02:18:50
● 2026-06-24 15:58:46
● 2026-07-04 09:51:04

○MXmail.jaczyc.com2015-08-07 → 2016-02-26 · 4 obs

● 2015-08-07 21:04:24
● 2016-02-26 07:22:40
○ 2016-06-20 03:43:42
○ 2026-07-04 09:51:04

○A103.120.80.1112026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-17 21:57:14
● 2026-05-06 10:18:34
○ 2026-05-11 12:08:06
○ 2026-07-04 09:51:04

○A120.24.50.2522016-06-20 → 2017-03-14 · 4 obs

● 2016-06-20 03:43:42
● 2017-03-14 13:19:18
○ 2020-01-27 06:11:06
○ 2026-07-04 09:51:04

○A120.78.166.662026-02-26 → 2026-02-26 · 4 obs

○ 2020-01-27 06:11:06
● 2026-02-26 08:51:04
○ 2026-03-14 05:13:58
○ 2026-07-04 09:51:04

○A128.14.74.542026-03-14 → 2026-04-17 · 8 obs

○ 2026-02-26 08:51:04
● 2026-03-14 05:13:58
● 2026-04-10 23:15:42
○ 2026-04-17 16:34:04
● 2026-04-17 17:32:04
● 2026-04-17 19:27:02
○ 2026-04-17 21:57:14
○ 2026-07-04 09:51:04

○A208.98.40.2022026-06-13 → 2026-06-24 · 6 obs

○ 2026-06-09 13:01:58
● 2026-06-13 05:49:08
○ 2026-06-23 12:50:10
● 2026-06-24 15:58:46
○ 2026-06-26 06:59:04
○ 2026-07-04 09:51:04

○A208.98.40.2042026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-04 09:58:52
● 2026-06-04 12:54:10
○ 2026-06-04 14:58:14
○ 2026-07-04 09:51:04

○A208.98.40.2052026-06-04 → 2026-06-23 · 7 obs

○ 2026-05-31 17:55:16
● 2026-06-04 09:58:52
○ 2026-06-04 12:54:10
○ 2026-06-13 05:49:08
● 2026-06-23 12:50:10
○ 2026-06-23 20:43:02
○ 2026-07-04 09:51:04

○A208.98.40.2092026-05-11 → 2026-05-11 · 5 obs

○ 2026-05-06 10:18:34
● 2026-05-11 12:08:06
● 2026-05-11 12:57:02
○ 2026-05-14 02:14:46
○ 2026-07-04 09:51:04

○A208.98.40.2212026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-29 00:33:52
● 2026-06-29 10:18:44
○ 2026-06-30 01:34:56
○ 2026-07-04 09:51:04

○A208.98.40.2232026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-29 10:18:44
● 2026-06-30 01:34:56
○ 2026-07-01 08:05:34
○ 2026-07-04 09:51:04

○A208.98.40.2272026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-30 01:34:56
● 2026-07-01 08:05:34
○ 2026-07-01 20:07:44
○ 2026-07-04 09:51:04

○A208.98.40.2282026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-26 06:59:04
● 2026-06-28 18:56:24
○ 2026-06-29 00:33:52
○ 2026-07-04 09:51:04

○A208.98.40.722026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-15 21:27:12
● 2026-05-17 17:48:34
○ 2026-05-19 12:09:00
○ 2026-07-04 09:51:04

○A208.98.40.762026-05-14 → 2026-05-14 · 4 obs

○ 2026-05-11 12:57:02
● 2026-05-14 02:14:46
○ 2026-05-15 21:27:12
○ 2026-07-04 09:51:04

○A208.98.40.772026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-23 16:19:28
● 2026-05-31 17:55:16
○ 2026-06-04 09:58:52
○ 2026-07-04 09:51:04

○A208.98.40.782026-05-21 → 2026-06-09 · 7 obs

○ 2026-05-20 04:32:20
● 2026-05-21 01:45:16
○ 2026-05-23 00:30:40
○ 2026-06-09 00:16:34
● 2026-06-09 13:01:58
○ 2026-06-13 05:49:08
○ 2026-07-04 09:51:04

○A208.98.40.972026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 08:05:34
● 2026-07-01 20:07:44
○ 2026-07-04 09:26:44
○ 2026-07-04 09:51:04

○A208.98.43.122026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-17 17:48:34
● 2026-05-19 12:09:00
○ 2026-05-20 04:32:20
○ 2026-07-04 09:51:04

●A208.98.43.332026-07-04 → 2026-07-04 · 3 obs

○ 2026-07-01 20:07:44
● 2026-07-04 09:26:44
● 2026-07-04 09:51:04

○A208.98.43.372026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 18:56:24
● 2026-06-29 00:33:52
○ 2026-06-29 10:18:44
○ 2026-07-04 09:51:04

○A208.98.43.712026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-14 02:14:46
● 2026-05-15 21:27:12
○ 2026-05-17 17:48:34
○ 2026-07-04 09:51:04

○A208.98.43.772026-05-23 → 2026-06-04 · 7 obs

○ 2026-05-23 00:30:40
● 2026-05-23 16:19:28
○ 2026-05-31 17:55:16
○ 2026-06-04 12:54:10
● 2026-06-04 14:58:14
○ 2026-06-09 00:16:34
○ 2026-07-04 09:51:04

○A208.98.43.792026-05-23 → 2026-06-26 · 11 obs

○ 2026-05-21 01:45:16
● 2026-05-23 00:30:40
○ 2026-05-23 16:19:28
○ 2026-06-04 14:58:14
● 2026-06-09 00:16:34
○ 2026-06-09 13:01:58
● 2026-06-23 20:43:02
○ 2026-06-24 02:18:50
● 2026-06-26 06:59:04
○ 2026-06-28 18:56:24
○ 2026-07-04 09:51:04

○A2407:c080:802:1002:2711:e5aa:ab7a:a6172026-02-26 → 2026-02-26 · 4 obs

○ 2020-01-27 06:11:06
● 2026-02-26 08:51:04
○ 2026-03-14 05:13:58
○ 2026-07-04 09:51:04

○A47.111.4.522020-01-27 → 2020-01-27 · 4 obs

○ 2017-03-14 13:19:18
● 2020-01-27 06:11:06
○ 2026-02-26 08:51:04
○ 2026-07-04 09:51:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jaczyc.com	ns1.4.cn, ns2.4.cn	-

✅ Authoritative Response

Server:208.98.43.66

NS records: ns1.4.cn, ns2.4.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jaczyc.com (unsigned zone)

⏱️ Timing

Total: 853ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.98.43.33`
SOA	1	`www.jaczyc.com jaczyc.com`

Analysis

Hierarchy

The parent domain of www.jaczyc.com and mail.jaczyc.com is jaczyc.com.

IP Addresses

jaczyc.com directs to one IP number, which is 208.98.43.33.

Among the host names that share IP numbers with jaczyc.com are www.www.www.55ec.com, 933633.com, www.null.www.1wei.com and two others.

Name Servers

The authoritative name servers for jaczyc.com are ns1.4.cn, ns2.4.cn and www.jaczyc.com — three in total.

At least some of jaczyc.com's name servers are shared with other domains, for example aifanli.com, tslyzx.com, 52pjz.cn and two more.

These name servers are often deployed together with the name servers ns3.goldenname.com, ns4.goldenname.com, www.aifanli.com and www.tslyzx.com.

The hostnames ns1.4.cn, ns2.4.cn and www.jaczyc.com each resolve to a single IP: ns1.4.cn → 107.167.27.66, ns2.4.cn → 208.98.43.66, www.jaczyc.com → 208.98.40.31.

jaczyc.com - robtex.com

jaczyc.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`jaczyc.com`

`com`