`bukken-chousa.com`

DNSSEC	⚠️ Not signed
A	153.127.47.102^{🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`residential-estate.com`
NS	`ns1.residential-estate.com` ⭐
		A	153.127.47.102^{🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`residential-estate.com`
NS	`ns2.residential-estate.com`
		A	153.127.47.102^{🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`residential-estate.com`
MX	`mail.bukken-chousa.com` ⭐
		A	153.127.47.102^{🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`residential-estate.com`
TXT	`google-site-verification=Rvrf9FjxKiKcAU2JvuHgd6CiyJQxX-AZeN3OsC6NKog`
TXT	`v=spf1 +a +mx -all`
SOA	`ns1.residential-estate.com`info@e-baikyaku.com serial=1776757803

`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=1778828481

Subdomains

mail.bukken-chousa.com

Same first word

bukken-chousa.com

DNS History

7 records (4 active, 3 former)

○NSns.riverrips.biz2015-08-22 → 2018-12-09 · 4 obs

● 2015-08-22 05:34:56
● 2018-12-09 15:53:30
○ 2026-05-15 07:06:56
○ 2026-05-15 07:06:58

●NSns1.residential-estate.com2026-05-15 → 2026-05-15 · 3 obs

○ 2018-12-09 15:53:30
● 2026-05-15 07:06:56
● 2026-05-15 07:06:58

●NSns2.residential-estate.com2026-05-15 → 2026-05-15 · 3 obs

○ 2018-12-09 15:53:30
● 2026-05-15 07:06:56
● 2026-05-15 07:06:58

○NSns2.riverrips.biz2015-08-22 → 2018-12-09 · 4 obs

● 2015-08-22 05:34:56
● 2018-12-09 15:53:30
○ 2026-05-15 07:06:56
○ 2026-05-15 07:06:58

●MXmail.bukken-chousa.com2015-08-22 → 2026-05-15 · 2 obs

● 2015-08-22 05:34:56
● 2026-05-15 07:06:58

○A111.68.22.1462015-08-22 → 2018-12-09 · 4 obs

● 2015-08-22 05:34:56
● 2018-12-09 15:53:30
○ 2026-05-15 07:06:56
○ 2026-05-15 07:06:58

●A153.127.47.1022026-05-15 → 2026-05-15 · 3 obs

○ 2018-12-09 15:53:30
● 2026-05-15 07:06:56
● 2026-05-15 07:06:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
bukken-chousa.com	ns1.residential-estate.com, ns2.residential-estate.com	2 records

✅ Authoritative Response

Server:153.127.47.102

NS records: ns1.residential-estate.com, ns2.residential-estate.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bukken-chousa.com (unsigned zone)

⏱️ Timing

Total: 880ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.127.47.102`
NS	2	`ns1.residential-estate.com, ns2.residential-estate.com`
MX	1	`mail.bukken-chousa.com (pri: 10)`
TXT	2	`google-site-verification=Rvrf9FjxKiKcAU2, v=spf1 +a +mx -all`
SOA	1	`ns1.residential-estate.com info.e-baikya`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.residential-estate.com, ns2.residential-estate.com)

Analysis

Hierarchy

The parent of mail.bukken-chousa.com is bukken-chousa.com.

IP Addresses

bukken-chousa.com points to a single IP address: 153.127.47.102.

Other host names such as residential-estate.com, mail.fujiko.info, mail.0systems.com, mail.shuueki-club.com and mail.residential-estate.com share IPs with bukken-chousa.com.

Name Servers

Two name servers ns1.residential-estate.com and ns2.residential-estate.com handle the delegation for bukken-chousa.com.

bukken-chousa.com shares the same name server setup as other domains, for example 0systems.com, shuueki-club.com, limited30.com, fujiko.info and residential-estate.com.

Host names with a single IP:

ns1.residential-estate.com points to 153.127.47.102.

ns2.residential-estate.com points to 153.127.47.102.

Host names pointing to 153.127.47.102: ns1.residential-estate.com and ns2.residential-estate.com.

Mail Servers

The mail.bukken-chousa.com mail server handles bukken-chousa.com.

mail.bukken-chousa.com points to a single IP number: 153.127.47.102.

bukken-chousa.com - robtex.com