`fukuryoan.com`

DNSSEC	⚠️ Not signed
A	114.17.21.146^{🇯🇵 KDDI114.17.0.0/16}
		PTR	`dns20.n-server.com`
NS	`ns.fukuryoan.com` ⭐ ⚠️ Not in parent delegation
		A	114.17.21.146^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns20.n-server.com`
NS	`dns136.n-server.com` ⚠️ Not in zone NS records
		A	114.17.21.136^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns136.n-server.com`
NS	`dns20.n-server.com` ⚠️ Not in zone NS records
		A	114.17.21.146^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns20.n-server.com`
MX	`mail.fukuryoan.com` ⭐
		A	114.17.21.146^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns20.n-server.com`
TXT	`v=spf1 +a +mx -all +a:dns20.n-server.com`
SOA	`ns.fukuryoan.com`plesk@purenic.jp 2025-10-08 #2

`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=1778358601

Subdomains

mail.fukuryoan.com

ns.fukuryoan.com

Same first word

fukuryoan.com

Similar names

onuryufka.com

DNS History

6 records (5 active, 1 former)

●NSdns136.n-server.com2026-02-16 → 2026-05-09 · 3 obs

○ 2016-12-13 22:15:08
● 2026-02-16 08:44:22
● 2026-05-09 20:55:32

●NSdns20.n-server.com2026-02-16 → 2026-05-09 · 3 obs

○ 2016-12-13 22:15:08
● 2026-02-16 08:44:22
● 2026-05-09 20:55:32

●NSns.fukuryoan.com2016-12-13 → 2026-05-09 · 2 obs

● 2016-12-13 22:15:08
● 2026-05-09 20:55:32

●MXmail.fukuryoan.com2016-12-13 → 2026-05-09 · 2 obs

● 2016-12-13 22:15:08
● 2026-05-09 20:55:32

○A106.186.69.172016-12-13 → 2018-01-12 · 4 obs

● 2016-12-13 22:15:08
● 2018-01-12 04:01:44
○ 2026-02-16 08:44:22
○ 2026-05-09 20:55:32

●A114.17.21.1462026-02-16 → 2026-05-09 · 3 obs

○ 2018-01-12 04:01:44
● 2026-02-16 08:44:22
● 2026-05-09 20:55:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...	-
fukuryoan.com	dns20.n-server.com, dns136.n-server.com	2 records

✅ Authoritative Response

Server:114.17.21.146

NS records: dns20.n-server.com, dns136.n-server.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fukuryoan.com (unsigned zone)

⏱️ Timing

Total: 447ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`114.17.21.146`
NS	1	`ns.fukuryoan.com`
MX	1	`mail.fukuryoan.com (pri: 10)`
TXT	1	`v=spf1 +a +mx -all +a:dns20.n-server.com`
SOA	1	`ns.fukuryoan.com plesk.purenic.jp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns20.n-server.com, dns136.n-server.com)

Analysis

Hierarchy

fukuryoan.com is a parent of mail.fukuryoan.com and ns.fukuryoan.com.

IP Addresses

fukuryoan.com points to a single IP address: 114.17.21.146.

Other host names such as ns.fukuryoan.com, ns.e-matsudo-dental.com, ns.free-6226.com, mail.loving-nature-aroma.com and e-matsudo-dental.com share IPs with fukuryoan.com.

Name Servers

fukuryoan.com is delegated to three name servers: ns.fukuryoan.com, dns136.n-server.com and dns20.n-server.com.

fukuryoan.com at least partially shares name servers with other domains, for example ms-yamakita.com, trustworksjapan.com, asf-ichigo.co.jp, nicebody.jp and tukaken.jp.

these name servers are commonly used with the following name servers: dns19.n-server.com, dns14.n-server.com, dns10.n-server.com, dns12.n-server.com, dns15.n-server.com, dns7.n-server.com, dns5.n-server.com, dns16.n-server.com, dns3.n-server.com and dns4.n-server.com.

Host names with one IP number: ns.fukuryoan.com points to 114.17.21.146; dns136.n-server.com points to 114.17.21.136; dns20.n-server.com points to 114.17.21.146.

Host names that point to 114.17.21.146: ns.fukuryoan.com and dns20.n-server.com.

Mail Servers

The mail.fukuryoan.com mail server handles fukuryoan.com.

mail.fukuryoan.com points to a single IP number: 114.17.21.146.

fukuryoan.com - robtex.com

fukuryoan.com

com