sysna.net - dns.ninja

`sysna.net`

DNSSEC	⚠️ Not signed
NS	`ns1.dns.ne.jp` ⚠️ Not in zone NS records
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp` ⚠️ Not in zone NS records
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`

`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=1786561359

Same first word

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DNS History

2 records (2 active, 0 former)

●NSns1.dns.ne.jp2026-03-02 → 2026-08-12 · 2 obs

● 2026-03-02 18:47:12
● 2026-08-12 19:36:26

●NSns2.dns.ne.jp2026-03-02 → 2026-08-12 · 2 obs

● 2026-03-02 18:47:12
● 2026-08-12 19:36:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
sysna.net	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysna.net (unsigned zone)

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

sysna.net uses two name servers for its delegation: ns1.dns.ne.jp and ns2.dns.ne.jp.

sysna.net uses the same name servers as several other domains — among them lib-ex.com, himawarien.net, trigger-point-chiryoin.com and two more.

The name servers of sysna.net overlap at least partially with those of other domains — among them turutaco.com, actisp.com, b-renta.com and two more.

These name servers commonly appear alongside the name servers master.dns.ne.jp and dns.sakura.ad.jp.

Both ns1.dns.ne.jp and ns2.dns.ne.jp have a single IP address each — ns1.dns.ne.jp resolves to 61.211.236.1 while ns2.dns.ne.jp resolves to 133.167.21.1.