🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`jdev-sys.com`

DNSSEC	⚠️ Not signed
NS	`ns000.d-53.net` ⭐
NS	`ns005-r4pov0t1sh0uig2m.r.d-53.info`
		A	2001:240:bb81::28:36^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s005.d-53.biz`
		A	202.32.219.36^{🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s005.d-53.biz`
NS	`ns005-r4pov0t1sh0uig2m.r.d-53.jp`
		A	2001:240:bb81::29:1096^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s005.d-53.org`
		A	203.180.146.96^{🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s005.d-53.org`
NS	`ns005-r4pov0t1sh0uig2m.r.d-53.org`
		A	2001:240:bb81::29:96^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s005.d-53.net`
		A	210.138.20.96^{🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s005.d-53.net`
MX	`jdevsys-com01b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tycp286cu02600.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:cc1a::3^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tyvp286cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01201.inbound.protection.outlook.com`
		A	52.101.124.1^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	52.101.124.6^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00206.inbound.protection.outlook.com`
		A	52.101.157.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01203.inbound.protection.outlook.com`
		A	52.101.157.40^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:_spf.google.com include:spf.protection.outlook.com ~all`
TXT	`MS=ms60707173`
TXT	`google-site-verification=Gls_4-P13mV2mg0lPlCI7sXMs8wl2x3KupxhWUGYTIA`
SOA	`ns000.d-53.net`dns-managers@iij.ad.jp serial=12

`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=1788869463

Same first word

jdev-sys.com

Previous names

Next names

DNS History

12 records (5 active, 7 former)

○NSdns-b.iij.ad.jp2016-12-15 → 2019-10-23 · 4 obs

● 2016-12-15 21:27:34
● 2019-10-23 00:23:14
○ 2026-02-27 00:12:32
○ 2026-09-08 12:24:14

○NSdns-c.iij.ad.jp2016-12-15 → 2019-10-23 · 4 obs

● 2016-12-15 21:27:34
● 2019-10-23 00:23:14
○ 2026-02-27 00:12:32
○ 2026-09-08 12:24:14

●NSns000.d-53.net2026-02-27 → 2026-09-08 · 3 obs

○ 2019-10-23 00:23:14
● 2026-02-27 00:12:32
● 2026-09-08 12:24:14

●NSns005-r4pov0t1sh0uig2m.r.d-53.info2026-02-27 → 2026-09-08 · 3 obs

○ 2019-10-23 00:23:14
● 2026-02-27 00:12:32
● 2026-09-08 12:24:14

●NSns005-r4pov0t1sh0uig2m.r.d-53.jp2026-02-27 → 2026-09-08 · 3 obs

○ 2019-10-23 00:23:14
● 2026-02-27 00:12:32
● 2026-09-08 12:24:14

●NSns005-r4pov0t1sh0uig2m.r.d-53.org2026-02-27 → 2026-09-08 · 3 obs

○ 2019-10-23 00:23:14
● 2026-02-27 00:12:32
● 2026-09-08 12:24:14

○MXalt1.aspmx.l.google.com2016-12-15 → 2019-10-23 · 4 obs

● 2016-12-15 21:27:34
● 2019-10-23 00:23:14
○ 2026-08-14 15:12:36
○ 2026-09-08 12:24:14

○MXalt2.aspmx.l.google.com2016-12-15 → 2019-10-23 · 4 obs

● 2016-12-15 21:27:34
● 2019-10-23 00:23:14
○ 2026-08-14 15:12:36
○ 2026-09-08 12:24:14

○MXalt3.aspmx.l.google.com2016-12-15 → 2019-10-23 · 4 obs

● 2016-12-15 21:27:34
● 2019-10-23 00:23:14
○ 2026-08-14 15:12:36
○ 2026-09-08 12:24:14

○MXalt4.aspmx.l.google.com2016-12-15 → 2019-10-23 · 4 obs

● 2016-12-15 21:27:34
● 2019-10-23 00:23:14
○ 2026-08-14 15:12:36
○ 2026-09-08 12:24:14

○MXaspmx.l.google.com2016-12-15 → 2019-10-23 · 4 obs

● 2016-12-15 21:27:34
● 2019-10-23 00:23:14
○ 2026-08-14 15:12:36
○ 2026-09-08 12:24:14

●MXjdevsys-com01b.mail.protection.outlook.com2026-08-14 → 2026-09-08 · 3 obs

○ 2019-10-23 00:23:14
● 2026-08-14 15:12:36
● 2026-09-08 12:24:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...	-
jdev-sys.com	ns005-r4pov0t1sh0uig2m.r.d-53.info, ns005-r4pov0t1sh0uig2m.r.d-53.jp, ns005-r4pov0t1sh0uig2m.r.d-53.org	-

✅ Authoritative Response

Server:203.180.146.96

NS records: ns005-r4pov0t1sh0uig2m.r.d-53.info, ns005-r4pov0t1sh0uig2m.r.d-53.jp, ns005-r4pov0t1sh0uig2m.r.d-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jdev-sys.com (unsigned zone)

⏱️ Timing

Total: 1356ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns005-r4pov0t1sh0uig2m.r.d-53.jp, ns005-r4pov0t1sh0uig2m.r.d-53.org...`
MX	1	`jdevsys-com01b.mail.protection.outlook.c`
TXT	3	`v=spf1 include:_spf.google.com include:s, MS=ms60707173...`
SOA	1	`ns000.d-53.net dns-managers.iij.ad.jp`

Analysis

Name Servers

The domain jdev-sys.com is delegated to these four name servers: ns000.d-53.net, ns005-r4pov0t1sh0uig2m.r.d-53.info, ns005-r4pov0t1sh0uig2m.r.d-53.jp and ns005-r4pov0t1sh0uig2m.r.d-53.org.

The name servers of jdev-sys.com overlap at least partially with those of other domains — among them yama(0x73686974)asekkei.co.jp, nhkspg-china.com, maisonspecial.co.jp and two more.

These name servers commonly appear in delegations together with dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns01.iij-dns.jp and 6 other.

Three hostnames — ns005-r4pov0t1sh0uig2m.r.d-53.info, ns005-r4pov0t1sh0uig2m.r.d-53.jp and ns005-r4pov0t1sh0uig2m.r.d-53.org — each have two IP addresses: ns005-r4pov0t1sh0uig2m.r.d-53.info has 202.32.219.36 and 2001:240:bb81::28:36, ns005-r4pov0t1sh0uig2m.r.d-53.jp has 203.180.146.96 and 2001:240:bb81::29:1096, and ns005-r4pov0t1sh0uig2m.r.d-53.org has 210.138.20.96 and 2001:240:bb81::29:96.

Mail Servers

jdev-sys.com routes its mail through a single mail server, jdevsys-com01b.mail.protection.outlook.com.

jdevsys-com01b.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.124.1, 52.101.124.6 and 52.101.157.11, along with 5 other.

jdev-sys.com - robtex.com

jdev-sys.com

com

Same first word

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`jdev-sys.com`

`com`