`buppann.com`

DNSSEC	⚠️ Not signed
NS	`01.dnsv.jp` ⚠️ Not in zone NS records
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp` ⚠️ Not in zone NS records
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp` ⚠️ Not in zone NS records
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp` ⚠️ Not in zone NS records
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`

`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=1774751332

Previously MX for

buppann.com

Same first word

buppann.com

DNS History

11 records (4 active, 7 former)

●NS01.dnsv.jp2026-03-25 → 2026-03-29 · 3 obs

○ 2017-07-03 14:34:48
● 2026-03-25 04:23:00
● 2026-03-29 02:36:30

●NS02.dnsv.jp2026-03-25 → 2026-03-29 · 3 obs

○ 2017-07-03 14:34:48
● 2026-03-25 04:23:00
● 2026-03-29 02:36:30

●NS03.dnsv.jp2026-03-25 → 2026-03-29 · 3 obs

○ 2017-07-03 14:34:48
● 2026-03-25 04:23:00
● 2026-03-29 02:36:30

●NS04.dnsv.jp2026-03-25 → 2026-03-29 · 3 obs

○ 2017-07-03 14:34:48
● 2026-03-25 04:23:00
● 2026-03-29 02:36:30

○NSns1.xserver.jp2017-07-03 → 2017-07-03 · 3 obs

● 2017-07-03 14:34:48
○ 2026-03-25 04:23:00
○ 2026-03-29 02:36:30

○NSns2.xserver.jp2017-07-03 → 2017-07-03 · 3 obs

● 2017-07-03 14:34:48
○ 2026-03-25 04:23:00
○ 2026-03-29 02:36:30

○NSns3.xserver.jp2017-07-03 → 2017-07-03 · 3 obs

● 2017-07-03 14:34:48
○ 2026-03-25 04:23:00
○ 2026-03-29 02:36:30

○NSns4.xserver.jp2017-07-03 → 2017-07-03 · 3 obs

● 2017-07-03 14:34:48
○ 2026-03-25 04:23:00
○ 2026-03-29 02:36:30

○NSns5.xserver.jp2017-07-03 → 2017-07-03 · 3 obs

● 2017-07-03 14:34:48
○ 2026-03-25 04:23:00
○ 2026-03-29 02:36:30

○MXbuppann.com2017-07-03 → 2017-07-03 · 3 obs

● 2017-07-03 14:34:48
○ 2026-03-25 04:23:00
○ 2026-03-29 02:36:30

○A183.90.232.362017-07-03 → 2017-07-03 · 3 obs

● 2017-07-03 14:34:48
○ 2026-03-25 04:23:00
○ 2026-03-29 02:36:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
buppann.com	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.33.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buppann.com (unsigned zone)

⏱️ Timing

Total: 1071ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

buppann.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

buppann.com shares some name servers with other domains, for example a1tai7.jp, ja-hyuga.com, jwing-system.jp, csmsoftware.com and smilewcs.com.

Host names with two IP numbers:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53

buppann.com - robtex.com

buppann.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`buppann.com`

`com`