`so18.jp`

DNSSEC	⚠️ Not signed
A	153.120.42.215^{🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
		PTR	`so18.jp`
NS	`ns1.myasp.jp` ⭐
		A	153.126.139.23^{🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`18.myasp-ao.com`
NS	`ns2.myasp.jp`
		A	153.126.149.128^{🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`19.myasp-ao.com`
MX	`so18.jp` ⭐
		A	153.120.42.215^{🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`so18.jp`
TXT	`v=spf1 +mx include:myasp.jp ~all`
SOA	`ns1.myasp.jp`root@so18.jp 2025-07-18 #2

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1774597503

PTR for

215.42.120.153.in-addr.arpa

MX for

so18.jp

Same first word

so18.jp

Similar names

os81.com

18so.vip

81os.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
so18.jp	ns1.myasp.jp, ns2.myasp.jp	-

✅ Authoritative Response

Server:153.126.139.23

NS records: ns1.myasp.jp, ns2.myasp.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for so18.jp (unsigned zone)

⏱️ Timing

Total: 1770ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.120.42.215`
NS	2	`ns1.myasp.jp, ns2.myasp.jp`
MX	1	`so18.jp (pri: 10)`
TXT	1	`v=spf1 +mx include:myasp.jp ~all`
SOA	1	`ns1.myasp.jp root.so18.jp`

Analysis

Mail Server Role

For so18.jp, the mail server is so18.jp.

IP Addresses

so18.jp resolves to one IP number: 153.120.42.215.

Name Servers

so18.jp is delegated to two name servers ns1.myasp.jp and ns2.myasp.jp.

so18.jp shares the same name server setup as other domains, for instance fujoesha.com, ogawahiroko-oekaki.net, kanda-erika.com, 18.myasp-ao.com and my139p.com.

Host names with one IP number:

ns1.myasp.jp points to 153.126.139.23

ns2.myasp.jp points to 153.126.149.128

Mail Servers

so18.jp is served by a single mail server, so18.jp.

so18.jp resolves to IP 153.120.42.215.

so18.jp - robtex.com

so18.jp

jp