`alpha-renovation.com`

DNSSEC	⚠️ Not signed
A	210.140.118.99^{🇯🇵 IDC210.140.96.0/19 Frontier Inc.}
NS	`ns2.alpha-renovation.com` ⭐
		A	210.140.118.99^{🇯🇵 IDC210.140.96.0/19 Frontier Inc.}
NS	`prvh1049.presinet.ne.jp`
		A	210.140.118.99^{🇯🇵 IDC210.140.96.0/19 Frontier Inc.}
MX	`mail.alpha-renovation.com` ⭐
		A	210.140.118.99^{🇯🇵 IDC210.140.96.0/19 Frontier Inc.}
TXT	`v=spf1 +a +mx +a:prvh1049.presinet.ne.jp -all`
SOA	`ns2.alpha-renovation.com`info@presinet.ne.jp 2026-02-17 #1

`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=1774562402

Subdomains

ns2.alpha-renovation.com

mail.alpha-renovation.com

Same first word

alpha-renovation.com

DNS History

12 records (4 active, 8 former)

●NSns2.alpha-renovation.com2026-02-20 → 2026-03-26 · 3 obs

○ 2017-05-16 06:19:00
● 2026-02-20 19:59:14
● 2026-03-26 22:02:10

●NSprvh1049.presinet.ne.jp2026-02-20 → 2026-03-26 · 3 obs

○ 2017-05-16 06:19:00
● 2026-02-20 19:59:14
● 2026-03-26 22:02:10

○NSsns1g.sites-acs.net2015-05-31 → 2017-05-16 · 4 obs

● 2015-05-31 13:58:38
● 2017-05-16 06:19:00
○ 2026-02-20 19:59:14
○ 2026-03-26 22:02:10

○NSsnsvf.sites-acs.net2015-05-31 → 2017-05-16 · 4 obs

● 2015-05-31 13:58:38
● 2017-05-16 06:19:00
○ 2026-02-20 19:59:14
○ 2026-03-26 22:02:10

○NSsnsvg.sites-acs.net2015-05-31 → 2017-05-16 · 4 obs

● 2015-05-31 13:58:38
● 2017-05-16 06:19:00
○ 2026-02-20 19:59:14
○ 2026-03-26 22:02:10

●MXmail.alpha-renovation.com2026-02-20 → 2026-03-26 · 3 obs

○ 2017-05-16 06:19:00
● 2026-02-20 19:59:14
● 2026-03-26 22:02:10

○MXsmtp1.lerelaisinternet.com2015-05-31 → 2017-05-16 · 4 obs

● 2015-05-31 13:58:38
● 2017-05-16 06:19:00
○ 2026-02-20 19:59:14
○ 2026-03-26 22:02:10

○MXsmtp2.lerelaisinternet.com2015-05-31 → 2017-05-16 · 4 obs

● 2015-05-31 13:58:38
● 2017-05-16 06:19:00
○ 2026-02-20 19:59:14
○ 2026-03-26 22:02:10

○A113.43.208.2192026-02-20 → 2026-03-26 · 2 obs

○ 2026-02-20 19:59:14
○ 2026-03-26 22:02:10

○A193.252.243.2512015-05-31 → 2017-05-16 · 4 obs

● 2015-05-31 13:58:38
● 2017-05-16 06:19:00
○ 2026-02-20 19:59:14
○ 2026-03-26 22:02:10

○A193.252.243.542015-05-31 → 2017-05-16 · 4 obs

● 2015-05-31 13:58:38
● 2017-05-16 06:19:00
○ 2026-02-20 19:59:14
○ 2026-03-26 22:02:10

●A210.140.118.992026-02-20 → 2026-03-26 · 3 obs

○ 2017-05-16 06:19:00
● 2026-02-20 19:59:14
● 2026-03-26 22:02:10

🔍 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-renovation.com	prvh1049.presinet.ne.jp, ns2.alpha-renovation.com	1 record

✅ Authoritative Response

Server:210.140.118.99

NS records: prvh1049.presinet.ne.jp, ns2.alpha-renovation.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 3890ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.140.118.99`
NS	2	`prvh1049.presinet.ne.jp, ns2.alpha-renovation.com`
MX	1	`mail.alpha-renovation.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:prvh1049.presinet.ne.jp`
SOA	1	`ns2.alpha-renovation.com info.presinet.n`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns2.alpha-renovation.com)

Analysis

Hierarchy

alpha-renovation.com is a parent of ns2.alpha-renovation.com and mail.alpha-renovation.com.

IP Addresses

alpha-renovation.com maps to IP address 210.140.118.99.

Other host names, for instance babakoumuten.jp, yamagamitsurugi.co.jp, mail.to-roof.com, meisyou0214.com and prvh1049.presinet.ne.jp share IP numbers with alpha-renovation.com.

Name Servers

Two name servers ns2.alpha-renovation.com and prvh1049.presinet.ne.jp are delegated to alpha-renovation.com.

alpha-renovation.com at least partially shares name servers with other domains such as ks-techno.com, hc-agree.com, shouken0417.com, teppan-kusano.com and to-roof.com.

These name servers are often used together with ns2.ks-techno.com, ns2.hc-agree.com, ns2.shouken0417.com, ns2.teppan-kusano.com, ns2.to-roof.com, ns2.yanagi-shoten.com, ns2.ilviale.com, ns2.tokigumi.com and ns2.babakoumuten.jp.

Hostnames with one IP number:

ns2.alpha-renovation.com points to 210.140.118.99

prvh1049.presinet.ne.jp points to 210.140.118.99

Hostnames pointing to 210.140.118.99: ns2.alpha-renovation.com, prvh1049.presinet.ne.jp

Mail Servers

alpha-renovation.com is handled by a single mail server, mail.alpha-renovation.com.

mail.alpha-renovation.com points to one IP number: 210.140.118.99.

alpha-renovation.com - robtex.com