`support-download.com`

DNSSEC	⚠️ Not signed
A	133.139.21.120^{🇯🇵 RICOH133.139.21.0/24 Company, Ltd. X-Keiro: zpg_cinf_const@nts.ricoh.co.jp}
		PTR	`120.21.139.133.unics.ricoh.com`
NS	`ns1.jp.ricoh.com` ⭐
		A	133.139.20.51^{🇯🇵 RICOH133.139.20.0/24 Company, Ltd. X-Keiro: zpg_cinf_const@nts.ricoh.co.jp}
			PTR	`51.20.139.133.staff.jp.ricoh.com`
NS	`ns2.jp.ricoh.com`
		A	133.139.88.51^{🇯🇵 RICOH133.139.88.0/24 Company, Ltd. X-Keiro: zpg_cinf_const@nts.ricoh.co.jp}
			PTR	`51.88.139.133.unics.ricoh.com`
TXT	`_bw66l44lfai0q9khi6wowve2ckueujf`
SOA	`ns1.jp.ricoh.com`postmaster@ns1.jp.ricoh.com 2025-12-11 #4

`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=1776005177

WOT: UNKNOWN (61/100)
📈 Tranco rank: #229,869

Subdomains

e2-cs2.support-download.com

auto-ds1.support-download.com

e2-as1.support-download.com

www.support-download.com

Same first word

support-download.com

DNS History

6 records (3 active, 3 former)

○NSns.ricoh.co.jp2015-08-07 → 2017-03-13 · 4 obs

● 2015-08-07 00:48:28
● 2017-03-13 14:37:34
○ 2017-08-19 11:56:10
○ 2026-04-12 15:00:48

○NSns.ricoh.jp2015-08-07 → 2017-03-13 · 4 obs

● 2015-08-07 00:48:28
● 2017-03-13 14:37:34
○ 2017-08-19 11:56:10
○ 2026-04-12 15:00:48

●NSns1.jp.ricoh.com2017-08-19 → 2026-04-12 · 3 obs

○ 2017-03-13 14:37:34
● 2017-08-19 11:56:10
● 2026-04-12 15:00:48

○NSns1.ricoh.jp2015-08-07 → 2017-03-13 · 4 obs

● 2015-08-07 00:48:28
● 2017-03-13 14:37:34
○ 2017-08-19 11:56:10
○ 2026-04-12 15:00:48

●NSns2.jp.ricoh.com2017-08-19 → 2026-04-12 · 3 obs

○ 2017-03-13 14:37:34
● 2017-08-19 11:56:10
● 2026-04-12 15:00:48

●A133.139.21.1202015-08-07 → 2026-04-12 · 2 obs

● 2015-08-07 00:48:28
● 2026-04-12 15:00:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
support-download.com	ns1.jp.ricoh.com, ns2.jp.ricoh.com	2 records

✅ Authoritative Response

Server:133.139.88.51

NS records: ns1.jp.ricoh.com, ns2.jp.ricoh.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for support-download.com (unsigned zone)

⏱️ Timing

Total: 395ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.139.21.120`
NS	2	`ns2.jp.ricoh.com, ns1.jp.ricoh.com`
TXT	1	`_bw66l44lfai0q9khi6wowve2ckueujf`
SOA	1	`ns1.jp.ricoh.com postmaster.ns1.jp.ricoh`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

support-download.com is a parent of e2-cs2.support-download.com, auto-ds1.support-download.com, e2-as1.support-download.com and www.support-download.com.

IP Addresses

support-download.com points to a single IP number: 133.139.21.120.

Other host names, for instance op-drv-ds1.support.ricoh.com, share IP numbers with support-download.com.

Name Servers

support-download.com is delegated to two name servers: ns1.jp.ricoh.com and ns2.jp.ricoh.com.

support-download.com shares the same name server setup as other domains, for example ricoh-japan.co.jp, notes.ricoh.co.jp, rex.grp.ricoh.co.jp, jrits.ricoh.co.jp and seimitsukako.jp.

support-download.com at least partially shares name servers with other domains, for instance netricoh.com, isd.ricoh.co.jp, grblog.jp, ricoh-imaging.com and szj.jp.

These name servers are commonly used with ns.ricoh.jp, ns1.ricoh.jp and name.ricoh.co.jp.

Host names with one IP number:

The host ns1.jp.ricoh.com points to 133.139.20.51 and the host ns2.jp.ricoh.com points to 133.139.88.51.

support-download.com - robtex.com