`isam21.com`

DNSSEC	⚠️ Not signed
NS	`pdns1.nifty.ad.jp` ⚠️ Not in zone NS records
		A	210.225.239.168^{🇯🇵 OCN210.225.0.0/16 (AS4713) CIDR BLOCK 12 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
NS	`pdns2.nifty.ad.jp` ⚠️ Not in zone NS records
		A	13.159.66.159^{🇺🇸 Amazon13.158.0.0/15 EC2 NRT prefix}
			PTR	`ec2-13-159-66-159.ap-northeast-1.compute.amazonaws.com`

`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=1774689722

Same first word

isam21.com

Similar names

amis21.com

mais12.com.br

imas12.net

imas12.es

21aims.shop

imas12.info

misa12.com

imas12.com

2mas1i.com

siam21.com

mais12.ovh

imas12.org

DNS History

2 records (2 active, 0 former)

●NSpdns1.nifty.ad.jp2015-07-06 → 2026-03-28 · 2 obs

● 2015-07-06 00:16:06
● 2026-03-28 09:39:52

●NSpdns2.nifty.ad.jp2015-07-06 → 2026-03-28 · 2 obs

● 2015-07-06 00:16:06
● 2026-03-28 09:39:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
isam21.com	pdns1.nifty.ad.jp, pdns2.nifty.ad.jp	-

✅ Authoritative Response

Server:13.159.66.159

NS records: pdns1.nifty.ad.jp, pdns2.nifty.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isam21.com (unsigned zone)

⏱️ Timing

Total: 1181ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Two name servers pdns1.nifty.ad.jp and pdns2.nifty.ad.jp are delegated to isam21.com.

isam21.com uses the same name server configuration as other domains, such as harabun.com, stss.info, naoto.org, t-ezaki.com and ldplab.jp.

isam21.com at least partially shares name servers with other domains, including gobyou.net, nagata-hospital.com and simportal-001.com.

These name servers are commonly used alongside fns01.mcnet.ad.jp, fns02.mcnet.ad.jp and fns03.mcnet.ad.jp.

Host names with a single IP address:

pdns1.nifty.ad.jp points to 210.225.239.168

pdns2.nifty.ad.jp points to 13.159.66.159

isam21.com - robtex.com

isam21.com

com