`advanscope.jp`

DNSSEC	⚠️ Not signed
NS	`ns3.nava21.ne.jp` ⭐
		A	61.121.224.34^{🇯🇵 advanscope61.121.224.0/20 inc. X-Keiro:d-nakamoto@catv-ads.jp X-Keiro:support@catv-ads.jp}
			PTR	`n21srv2.nava21.ne.jp`
NS	`ns4.nava21.ne.jp`
		A	61.121.224.37^{🇯🇵 advanscope61.121.224.0/20 inc. X-Keiro:d-nakamoto@catv-ads.jp X-Keiro:support@catv-ads.jp}
			PTR	`n21srv1.nava21.ne.jp`
MX	`ads.in.tmems-jp.trendmicro.com` ⭐
		A	18.176.203.131^{🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix}
			PTR	`in.tmems-jp.trendmicro.com`
		A	18.176.203.132^{🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix}
			PTR	`in.tmems-jp.trendmicro.com`
		A	18.176.203.133^{🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix}
			PTR	`in.tmems-jp.trendmicro.com`
TXT	`v=spf1 +ip4:61.121.224.132 +ip4:61.121.224.106 +ip4:61.121.224.52 include:spf...`
TXT	`_globalsign-domain-verification=K-OsMRC0S2zvQDwyML4tzdv1h7bbTStHWUvgwwF9L9`
SOA	`ns3.nava21.ne.jp`root@nava21.ne.jp 2026-06-23 #1

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1785762902

WOT: SAFE (65/100)

Subdomains

emailsecurity.advanscope.jp

henkou.advanscope.jp

advsrv11.advanscope.jp

ftth-kanshi.advanscope.jp

cms01.advanscope.jp

spain3.advanscope.jp

Same first word

advanscope.jp

Similar names

csenpadova.it

advancepos.com.au

DNS History

5 records (3 active, 2 former)

●NSns3.nava21.ne.jp2015-08-13 → 2026-08-03 · 2 obs

● 2015-08-13 11:24:20
● 2026-08-03 13:31:16

●NSns4.nava21.ne.jp2015-08-13 → 2026-08-03 · 2 obs

● 2015-08-13 11:24:20
● 2026-08-03 13:31:16

●MXads.in.tmems-jp.trendmicro.com2026-02-19 → 2026-08-03 · 3 obs

○ 2016-07-24 06:50:34
● 2026-02-19 04:53:24
● 2026-08-03 13:31:16

○MXin-jp03.hes.trendmicro.com2016-01-08 → 2016-07-24 · 5 obs

○ 2015-12-19 09:53:08
● 2016-01-08 13:51:20
● 2016-07-24 06:50:34
○ 2026-02-19 04:53:24
○ 2026-08-03 13:31:16

○MXin.sjc.mx.trendmicro.com2015-08-13 → 2015-12-19 · 4 obs

● 2015-08-13 11:24:20
● 2015-12-19 09:53:08
○ 2016-01-08 13:51:20
○ 2026-08-03 13:31:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	f.dns.jp, g.dns.jp, h.dns.jp, c.dns.jp...	-
advanscope.jp	ns3.nava21.ne.jp, ns4.nava21.ne.jp	2 records

✅ Authoritative Response

Server:61.121.224.37

NS records: ns3.nava21.ne.jp, ns4.nava21.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for advanscope.jp (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns4.nava21.ne.jp, ns3.nava21.ne.jp`
MX	1	`ads.in.tmems-jp.trendmicro.com (pri: 5)`
TXT	2	`v=spf1 +ip4:61.121.224.132 +ip4:61.121.2, _globalsign-domain-verification=K-OsMRC0`
SOA	1	`ns3.nava21.ne.jp root.nava21.ne.jp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.nava21.ne.jp, ns4.nava21.ne.jp)

Analysis

Hierarchy

The host names emailsecurity.advanscope.jp, henkou.advanscope.jp, advsrv11.advanscope.jp, ftth-kanshi.advanscope.jp and cms01.advanscope.jp — among a few others — fall under the parent domain advanscope.jp.

Name Servers

The NS records for advanscope.jp delegate to ns3.nava21.ne.jp and ns4.nava21.ne.jp.

The name server configuration of advanscope.jp is shared with other domains, for instance 63.13.103.in-addr.arpa, 62.13.103.in-addr.arpa, 56.108.124.in-addr.arpa and two others.

At least some of advanscope.jp's name servers are shared with other domains, for example 75.27.223.in-addr.arpa, 189.106.219.in-addr.arpa, 70.100.219.in-addr.arpa and two more.

These name servers tend to co-occur with ns2.ctc.ad.jp, n21srv1.nava21.ne.jp, n21srv2.nava21.ne.jp and 3 other name servers in the same DNS delegations.

Each of ns3.nava21.ne.jp and ns4.nava21.ne.jp has one IP address: ns3.nava21.ne.jp uses 61.121.224.34 and ns4.nava21.ne.jp uses 61.121.224.37.

Mail Servers

advanscope.jp uses one mail server — ads.in.tmems-jp.trendmicro.com.

The hostname ads.in.tmems-jp.trendmicro.com carries three IP records: 18.176.203.131, 18.176.203.132 and 18.176.203.133.

advanscope.jp - robtex.com

advanscope.jp

jp