`alpha-2010.com`

DNSSEC	⚠️ Not signed
A	114.17.21.150^{🇯🇵 KDDI114.17.0.0/16}
		PTR	`dns7.n-server.com`
NS	`ns.alpha-2010.com` ⭐ ⚠️ Not in parent delegation
		A	114.17.21.150^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns7.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	`dns7.n-server.com` ⚠️ Not in zone NS records
		A	114.17.21.150^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns7.n-server.com`
MX	`mail.alpha-2010.com` ⭐
		A	114.17.21.150^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns7.n-server.com`
TXT	`v=spf1 +a +mx -all`
SOA	`ns.alpha-2010.com`plesk@purenic.jp 2025-10-15 #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=1774442092

Subdomains

mail.alpha-2010.com

ns.alpha-2010.com

Same first word

alpha-2010.com

DNS History

7 records (5 active, 2 former)

●NSdns136.n-server.com2026-02-15 → 2026-03-25 · 3 obs

○ 2015-06-13 23:42:00
● 2026-02-15 01:05:06
● 2026-03-25 12:35:26

●NSdns7.n-server.com2026-02-15 → 2026-03-25 · 3 obs

○ 2015-06-13 23:42:00
● 2026-02-15 01:05:06
● 2026-03-25 12:35:26

●NSns.alpha-2010.com2015-06-13 → 2026-03-25 · 2 obs

● 2015-06-13 23:42:00
● 2026-03-25 12:35:26

●MXmail.alpha-2010.com2015-06-13 → 2026-03-25 · 2 obs

● 2015-06-13 23:42:00
● 2026-03-25 12:35:26

●A114.17.21.1502026-02-15 → 2026-03-25 · 3 obs

○ 2017-02-12 23:59:12
● 2026-02-15 01:05:06
● 2026-03-25 12:35:26

○A118.155.214.652015-06-13 → 2016-04-28 · 4 obs

● 2015-06-13 23:42:00
● 2016-04-28 08:28:00
○ 2017-02-12 23:59:12
○ 2026-03-25 12:35:26

○A210.254.102.2032017-02-12 → 2017-02-12 · 4 obs

○ 2016-04-28 08:28:00
● 2017-02-12 23:59:12
○ 2026-02-15 01:05:06
○ 2026-03-25 12:35:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
alpha-2010.com	dns7.n-server.com, dns136.n-server.com	2 records

✅ Authoritative Response

Server:114.17.21.136

NS records: dns7.n-server.com, dns136.n-server.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alpha-2010.com (unsigned zone)

⏱️ Timing

Total: 503ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`114.17.21.150`
NS	1	`ns.alpha-2010.com`
MX	1	`mail.alpha-2010.com (pri: 10)`
TXT	1	`v=spf1 +a +mx -all`
SOA	1	`ns.alpha-2010.com plesk.purenic.jp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns7.n-server.com, dns136.n-server.com)

Analysis

Hierarchy

alpha-2010.com is a parent of mail.alpha-2010.com and ns.alpha-2010.com.

IP Addresses

alpha-2010.com points to a single IP number: 114.17.21.150.

Other host names, for instance mail.koryori-ikkyu.com, mail.yamaki.net, patisserie-teruterubozu.com, mail.shida-dental.net and ns.hapec.co.jp share IP numbers with alpha-2010.com.

Name Servers

The domain alpha-2010.com is delegated to three name servers: ns.alpha-2010.com, dns136.n-server.com and dns7.n-server.com.

alpha-2010.com shares name servers with other domains at least partially, for instance clearservice.co.jp, reset-miyuki.com, animahair.jp, fukamachitakkyu.com and kanaikaikei.com.

these name servers are commonly used with the name servers dns19.n-server.com, dns15.n-server.com, dns16.n-server.com, dns5.n-server.com, dns20.n-server.com, p03ns11.puretopure.jp, dns12.n-server.com, dns21.n-server.com, dns14.n-server.com and dns10.n-server.com.

Host names with one IP number:

The host name ns.alpha-2010.com points to 114.17.21.150.

The host name dns136.n-server.com points to 114.17.21.136.

The host name dns7.n-server.com points to 114.17.21.150.

Host names that point to 114.17.21.150: ns.alpha-2010.com and dns7.n-server.com.

Mail Servers

The mail server for alpha-2010.com is mail.alpha-2010.com.

Host name mail.alpha-2010.com resolves to IP 114.17.21.150.

alpha-2010.com - robtex.com

alpha-2010.com

com