`pa-tec.net`

DNSSEC	⚠️ Not signed
A	183.90.232.21^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		PTR	`sv1220.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	`patec-net0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::2^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tyvp286cu00302.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc24::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01300.inbound.protection.outlook.com`
		A	52.101.124.5^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00305.inbound.protection.outlook.com`
		A	52.101.124.6^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00206.inbound.protection.outlook.com`
		A	52.101.157.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01302.inbound.protection.outlook.com`
		A	52.101.157.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01203.inbound.protection.outlook.com`
MX	`pa-tec.net`⁽¹⁰⁾
		A	183.90.232.21^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
			PTR	`sv1220.xserver.jp`
TXT	`v=spf1 +a:sv1220.xserver.jp +a:pa-tec.net +mx include:spf.sender.xserver.jp i...`
TXT	`box-domain-verification=518ff338ff1d6ba2b155ac6d568338035d0bcab9446d3631153a1...`
TXT	`MS=ms61194385`
TXT	`google-site-verification=6QmuQe3arCP-PAw5GQkipnEnsRz3ZL_-lmGbMYOZsa0`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`net`

	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=1779359159

MX for

pa-tec.net

Same first word

pa-tec.de

pa-tec.com

pa-tec.org

pa-tec.net

Similar names

ca-etp.com

pac-te.org

ace-pt.org

e-pact.be

ap-tec.com

pta-ce.com

ptc-ea.com

pat-ec.com

ec-pat.de

at-epc.com

c-etpa.com

et-cpa.com

ace-pt.com

et-cpa.net

ap-tec.eu

pet-ac.com

DNS History

13 records (8 active, 5 former)

○NSelman.calico.co.jp2007-10-11 → 2017-01-05 · 4 obs

● 2007-10-11 11:45:28
● 2017-01-05 21:34:24
○ 2026-04-07 11:20:42
○ 2026-05-21 10:30:48

○NShofmann.calico.jp2007-10-11 → 2017-01-05 · 4 obs

● 2007-10-11 11:45:28
● 2017-01-05 21:34:24
○ 2026-04-07 11:20:42
○ 2026-05-21 10:30:48

●NSns1.xserver.jp2026-04-07 → 2026-05-21 · 3 obs

○ 2017-01-05 21:34:24
● 2026-04-07 11:20:42
● 2026-05-21 10:30:48

●NSns2.xserver.jp2026-04-07 → 2026-05-21 · 3 obs

○ 2017-01-05 21:34:24
● 2026-04-07 11:20:42
● 2026-05-21 10:30:48

●NSns3.xserver.jp2026-04-07 → 2026-05-21 · 3 obs

○ 2017-01-05 21:34:24
● 2026-04-07 11:20:42
● 2026-05-21 10:30:48

●NSns4.xserver.jp2026-04-07 → 2026-05-21 · 3 obs

○ 2017-01-05 21:34:24
● 2026-04-07 11:20:42
● 2026-05-21 10:30:48

●NSns5.xserver.jp2026-04-07 → 2026-05-21 · 3 obs

○ 2017-01-05 21:34:24
● 2026-04-07 11:20:42
● 2026-05-21 10:30:48

○MXelman.calico.co.jp2015-08-19 → 2017-01-05 · 5 obs

○ 2007-10-11 11:45:28
● 2015-08-19 02:56:36
● 2017-01-05 21:34:24
○ 2026-04-07 11:20:42
○ 2026-05-21 10:30:48

●MXpa-tec.net2026-04-07 → 2026-05-21 · 3 obs

○ 2017-01-05 21:34:24
● 2026-04-07 11:20:42
● 2026-05-21 10:30:48

○MXpachmann.calico.jp2007-10-11 → 2007-10-11 · 3 obs

● 2007-10-11 11:45:28
○ 2015-08-19 02:56:36
○ 2026-05-21 10:30:48

●MXpatec-net0e.mail.protection.outlook.com2026-05-21 → 2026-05-21 · 3 obs

○ 2026-04-07 11:20:42
● 2026-05-21 10:30:42
● 2026-05-21 10:30:48

○MXrisler.calico.jp2015-08-19 → 2017-01-05 · 5 obs

○ 2007-10-11 11:45:28
● 2015-08-19 02:56:36
● 2017-01-05 21:34:24
○ 2026-04-07 11:20:42
○ 2026-05-21 10:30:48

●A183.90.232.212026-04-07 → 2026-05-21 · 2 obs

● 2026-04-07 11:20:42
● 2026-05-21 10:30:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pa-tec.net	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.170

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 pa-tec.net (unsigned zone)

⏱️ Timing

Total: 4719ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.232.21`
NS	5	`ns2.xserver.jp, ns4.xserver.jp...`
MX	2	`pa-tec.net (pri: 10), patec-net0e.mail.protection.outlook.com`
TXT	4	`v=spf1 +a:sv1220.xserver.jp +a:pa-tec.ne, box-domain-verification=518ff338ff1d6ba2...`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

pa-tec.net acts as its own mail server.

IP Addresses

pa-tec.net points to a single IP number: 183.90.232.21.

Additional host names — sy-com.com, sv1220.xserver.jp, mail.turning-opt.com and two others — share IP numbers with pa-tec.net.

Name Servers

pa-tec.net is delegated to 5 name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

pa-tec.net shares at least some of its name servers with other domains, including xn--tv-jg4ata4m7b5j6548arsb.com, zao-fox-village.com, natural-english.co.jp and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names with three IP numbers:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

pa-tec.net uses two mail servers, pa-tec.net and patec-net0e.mail.protection.outlook.com.

Host names with 8 IP numbers:

patec-net0e.mail.protection.outlook.com points to 52.101.124.5, 52.101.124.6, 52.101.157.10 and five other IP addresses.

Host names with one IP number:

pa-tec.net directs to 183.90.232.21.

pa-tec.net - robtex.com

pa-tec.net

net

MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`pa-tec.net`

`net`