`hostmaster.otoa.net`

DNSSEC	⚠️ Not signed
A	85.131.197.161^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv16220.xserver.jp`

`otoa.net`

	DNSSEC	⚠️ Not signed
	A	85.131.197.161^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
	NS	`ns1.xserver.jp` ⭐
	NS	`ns2.xserver.jp`
	NS	`ns3.xserver.jp`
	NS	`ns4.xserver.jp`
	NS	`ns5.xserver.jp`
	MX	`otoa.net` ⭐
	TXT	`v=spf1 +a:sv16220.xserver.jp +a:otoa.net +mx include:spf.sender.xserver.jp ~all`
	SOA	`ns1.xserver.jp`root@xserver.jp serial=0

Same first word

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DNS History

3 records (1 active, 2 former)

○A157.7.188.1762015-11-14 → 2016-05-08 · 5 obs

○ 2015-07-04 01:24:20
● 2015-11-14 04:26:18
● 2016-05-08 02:42:58
○ 2026-04-12 06:13:58
○ 2026-04-12 06:14:00

○A210.188.199.2372015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 01:24:20
○ 2015-11-14 04:26:18
○ 2026-04-12 06:14:00

●A85.131.197.1612026-04-12 → 2026-04-12 · 3 obs

○ 2016-05-08 02:42:58
● 2026-04-12 06:13:58
● 2026-04-12 06:14:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
otoa.net	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.39.247

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otoa.net (unsigned zone)

⏱️ Timing

Total: 871ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.197.161`

Analysis

IP Addresses

hostmaster.otoa.net resolves to one IP number: 85.131.197.161.

other host names including doraani.com, sv16220.xserver.jp, wasc.jp, otoa.net and hello-tama.com share IP numbers with hostmaster.otoa.net.

hostmaster.otoa.net - robtex.com