workcat.com - dns.ninja

`workcat.com`

DNSSEC	⚠️ Not signed
A	85.131.209.133^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv16592.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`workcat.com` ⭐
		A	85.131.209.133^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
			PTR	`sv16592.xserver.jp`
TXT	`v=spf1 +a:sv16592.xserver.jp +a:workcat.com +mx include:spf.sender.xserver.jp...`
SOA	`ns1.xserver.jp`root@sv0.xserver.jp serial=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=1785273507

Previously MX for

workcat.com

Same first word

workcat.com

workcat.net

workcat.de

Similar names

wotrack.com

catwork.com

tawkroc.org

actwork.com.br

workact.net

ctawork.cl

watrock.org

catwork.ru

kwartco.com

tacwork.com.br

catwork.be

twarock.de

actwork.es

racktwo.com

towrack.com

actwork.de

cowtrak.com

actwork.net

catwork.de

catwork.cn

catwork.com.br

watrock.com

catwork.it

catwork.no

workact.com

tacwork.com

catwork.co.uk

catwork.org

cowkart.com

actwork.com

catwork.eu

DNS History

8 records (7 active, 1 former)

●NSns1.xserver.jp2015-06-07 → 2026-07-28 · 2 obs

● 2015-06-07 05:57:30
● 2026-07-28 21:32:06

●NSns2.xserver.jp2015-06-07 → 2026-07-28 · 2 obs

● 2015-06-07 05:57:30
● 2026-07-28 21:32:06

●NSns3.xserver.jp2015-06-07 → 2026-07-28 · 2 obs

● 2015-06-07 05:57:30
● 2026-07-28 21:32:06

●NSns4.xserver.jp2015-06-07 → 2026-07-28 · 2 obs

● 2015-06-07 05:57:30
● 2026-07-28 21:32:06

●NSns5.xserver.jp2015-06-07 → 2026-07-28 · 2 obs

● 2015-06-07 05:57:30
● 2026-07-28 21:32:06

●MXworkcat.com2015-06-07 → 2026-07-28 · 4 obs

● 2015-06-07 05:57:30
● 2026-05-21 01:48:44
○ 2026-06-26 05:09:18
● 2026-07-28 21:32:06

○A120.136.10.762015-06-07 → 2018-01-01 · 4 obs

● 2015-06-07 05:57:30
● 2018-01-01 10:26:50
○ 2026-03-10 22:23:20
○ 2026-07-28 21:32:06

●A85.131.209.1332026-03-10 → 2026-07-28 · 5 obs

○ 2018-01-01 10:26:50
● 2026-03-10 22:23:20
● 2026-05-21 01:48:44
○ 2026-06-26 05:09:18
● 2026-07-28 21:32:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
workcat.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.164

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workcat.com (unsigned zone)

⏱️ Timing

Total: 3447ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.209.133`
NS	5	`ns2.xserver.jp, ns4.xserver.jp...`
MX	1	`workcat.com (pri: 0)`
TXT	1	`v=spf1 +a:sv16592.xserver.jp +a:workcat.`
SOA	1	`ns1.xserver.jp root.sv0.xserver.jp`

Analysis

IP Addresses

workcat.com directs to one IP number, which is 85.131.209.133.

Among the host names that share IP numbers with workcat.com are mail.nikon-digital.net, yagihyo-shokusan.co.jp, kagu-interior.jp and two others.

Name Servers

The authoritative name servers for workcat.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

There is at least partial name server overlap between workcat.com and other domains — digiema.com, nakatsuka-office.com, abc-app.net and two more among them.

These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp directs to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts that resolve to one IP address:

ns2.xserver.jp has the IP address 35.72.43.26.

ns3.xserver.jp has the IP address 202.226.36.247.

Mail Servers

The MX record for workcat.com points to a single mail server: workcat.com.

workcat.com directs to just one IP number, 85.131.209.133.