pfirst.jp - robtex.com

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`pfirst.jp`

DNSSEC	⚠️ Not signed
A	153.153.143.113^{🇯🇵 OCN}
		PTR	`153-153-143-113-revip-default.143.153.153.in-addr.arpa`
NS	`dns102-1.jp1.ecl.ntt.com` ⭐
		A	153.153.145.100^{🇯🇵 OCN}
			PTR	`153-153-145-100-revip-default.145.153.153.in-addr.arpa`
NS	`dns102-2.uk1.ecl.ntt.com`
		A	153.153.171.19^{🇯🇵 OCN}
			PTR	`153-153-171-19-revip-jp2-default.171.153.153.in-addr.arpa`
NS	`dns102-3.us1.ecl.ntt.com`
		A	180.12.186.3^{🇯🇵 OCN}
			PTR	`180-12-186-3-revip-jp5-default.186.12.180.in-addr.arpa`
NS	`dns102-4.sg1.ecl.ntt.com`
		A	180.55.77.107^{🇯🇵 OCN}
			PTR	`180-55-77-107-revip-jp6-default.77.55.180.in-addr.arpa`
MX	`mailgw3.oneoffice.jp` ⭐
		A	211.7.82.7^{🇯🇵 TOKAI-NETWORK}
TXT	`v=spf1 include:gemini.oneoffice.jp include:cust-spf.exacttarget.com ip4:161.7...`
SOA	`dns102-1.jp1.ecl.ntt.com`ecl@ntt.com serial=1

`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=1770039902

rank #836150 globally
rank #16132 in the tld
📈 Tranco rank: #589,854

Up

www.pfirst.jp

Same first word

pfirst.jp

pfirst.com

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
pfirst.jp	dns102-1.jp1.ecl.ntt.com, dns102-2.uk1.ecl.ntt.com, dns102-3.us1.ecl.ntt.com, dns102-4.sg1.ecl.ntt.com	-

✅ Authoritative Response

Server: 153.153.145.100

NS records: dns102-1.jp1.ecl.ntt.com, dns102-2.uk1.ecl.ntt.com, dns102-3.us1.ecl.ntt.com, dns102-4.sg1.ecl.ntt.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pfirst.jp (unsigned zone)

⏱️ Timing

Total: 2702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.153.143.113`
NS	4	`dns102-2.uk1.ecl.ntt.com, dns102-1.jp1.ecl.ntt.com...`
MX	1	`mailgw3.oneoffice.jp (pri: 5)`
TXT	1	`v=spf1 include:gemini.oneoffice.jp inclu`
SOA	1	`dns102-1.jp1.ecl.ntt.com ecl.ntt.com`

AI analysis

pfirst.jp is the parent of www.pfirst.jp.

pfirst.jp resolves to one IP number: 153.153.143.113.

pfirst.jp is delegated to four name servers: dns102-1.jp1.ecl.ntt.com, dns102-4.sg1.ecl.ntt.com, dns102-2.uk1.ecl.ntt.com and dns102-3.us1.ecl.ntt.com.

pfirst.jp at least partially shares name servers with other domains, for instance yama-u.co.jp, schit.net, toyo-rubber.co.jp, mypage.ocn.ne.jp and dotphone.jp.

these name servers are often used together with dns101-1.jp1.ecl.ntt.com, dns101-4.sg1.ecl.ntt.com, dns101-2.uk1.ecl.ntt.com and dns101-3.us1.ecl.ntt.com.

Host names with one IP number: dns102-1.jp1.ecl.ntt.com points to 153.153.145.100; dns102-4.sg1.ecl.ntt.com points to 180.55.77.107; dns102-2.uk1.ecl.ntt.com points to 153.153.171.19; dns102-3.us1.ecl.ntt.com points to 180.12.186.3.

pfirst.jp is handled by a single mail server, mailgw3.oneoffice.jp.

pfirst.jp shares the same mail server setup as other domains, for instance kakegawabus.co.jp, shizutetsu-school.jp, education.jp, hks-power.co.jp and top.oneoffice.jp.

pfirst.jp shares some mail servers with other domains, at least partially, for instance nkanzai.co.jp, rhino3d.co.jp, aso-cement.jp, ttc-net.co.jp and athlie.ne.jp.

mailgw3.oneoffice.jp resolves to IP 211.7.82.7.