`dev-cms.avamfc.okserver.jp`

DNSSEC	⚠️ Not signed
A	153.127.71.88^{🇯🇵 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	`ik1-433-48834.vs.sakura.ne.jp`
TXT	`v=spf1 ip4:153.127.71.88 ~all`

`avamfc.okserver.jp`

	DNSSEC	⚠️ Not signed
	A	133.242.183.59^{🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}

MX for

okserver.jp

Same first word

dev-cms.com

dev-cms.net

Similar names

mcs-edv.net

mcs-edv.at

mc-devs.com

cms-dev.de

mcs-dev.com

cms-edv.de

csm-edv.de

sec-mdv.de

cms-dev.co.uk

scm-dev.net

smc-edv.de

mcs-edv.de

DNS History

1 record (1 active, 0 former)

●A153.127.71.882026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 17:29:36
● 2026-03-28 06:56:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
okserver.jp	ns4.value-domain.com, ns5.value-domain.com, ns1.value-domain.com, ns2.value-domain.com...	-

✅ Authoritative Response

Server:172.64.52.161

NS records: ns4.value-domain.com, ns5.value-domain.com, ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for okserver.jp (unsigned zone)

⏱️ Timing

Total: 957ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.127.71.88`
TXT	1	`v=spf1 ip4:153.127.71.88 ~all`

Analysis

Mail Server Role

dev-cms.avamfc.okserver.jp acts as a mail server for okserver.jp.

okserver.jp, 74-yakuin-schedule.okserver.jp and acty.okserver.jp are commonly used as mail servers together with dev-cms.avamfc.okserver.jp.

IP Addresses

dev-cms.avamfc.okserver.jp points to a single IP number: 153.127.71.88.

Other host names, for instance synergyqs.okserver.jp, timecard.okserver.jp, chibariyo2.okserver.jp, oauth.okserver.jp and dev-sgacafe.okserver.jp share IP numbers with dev-cms.avamfc.okserver.jp.

dev-cms.avamfc.okserver.jp - robtex.com