`dream-developer.com`

DNSSEC	⚠️ Not signed
A	163.43.87.141^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`www3901.sakura.ne.jp`
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`master.dns.ne.jp`
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`
MX	`dream-developer.com` ⭐
		A	163.43.87.141^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`www3901.sakura.ne.jp`
TXT	`v=spf1 a:www3901.sakura.ne.jp mx ~all`
TXT	`google-site-verification=Y-350iyJsRnYhwDonMBNGpirdbSOXXJAPn8MASg6PN0`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2024-02-01 #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=1785687077

Previously MX for

dream-developer.com

Same first word

dream-developer.com

DNS History

5 records (5 active, 0 former)

●NSmaster.dns.ne.jp2018-11-11 → 2026-08-02 · 3 obs

● 2018-11-11 01:37:02
○ 2026-07-03 12:34:22
● 2026-08-02 16:41:52

●NSns1.dns.ne.jp2018-11-11 → 2026-08-02 · 2 obs

● 2018-11-11 01:37:02
● 2026-08-02 16:41:52

●NSns2.dns.ne.jp2018-11-11 → 2026-08-02 · 2 obs

● 2018-11-11 01:37:02
● 2026-08-02 16:41:52

●MXdream-developer.com2018-11-11 → 2026-08-02 · 3 obs

● 2018-11-11 01:37:02
○ 2026-07-03 12:34:22
● 2026-08-02 16:41:52

●A163.43.87.1412018-11-11 → 2026-08-02 · 3 obs

● 2018-11-11 01:37:02
○ 2026-07-03 12:34:22
● 2026-08-02 16:41:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
dream-developer.com	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dream-developer.com (unsigned zone)

⏱️ Timing

Total: 1022ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.43.87.141`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`dream-developer.com (pri: 10)`
TXT	2	`v=spf1 a:www3901.sakura.ne.jp mx ~all, google-site-verification=Y-350iyJsRnYhwD`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

IP Addresses

dream-developer.com resolves to just one IP address, 163.43.87.141.

Two other host names, along with hokusingijyutu.co.jp, feit.co.jp and www3901.sakura.ne.jp, also share IP numbers with dream-developer.com.

Name Servers

The authoritative name servers for dream-developer.com are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.

dream-developer.com partially shares its NS delegation with several other domains, including turandot.jp, tmf.or.jp, kurenai.tk and two others.

These name servers are regularly seen alongside ns3.value-domain.com and ns1.value-domain.com as name servers.

The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.

Mail Servers

dream-developer.com is served by just one mail server: dream-developer.com.

dream-developer.com directs to just one IP number, 163.43.87.141.

dream-developer.com - robtex.com