`jamca.jp`

DNSSEC	⚠️ Not signed
A	157.7.44.240^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users203.vip.heteml.jp`
NS	`dns1.sys.jpdirect.jp` ⭐
		A	2001:240:bb82:231d::1:14^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
		A	202.238.194.23^{🇯🇵 IIJ-AS202.238.192.0/18 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`23.194.238.202.rev.iijgio.jp`
NS	`dns2.sys.jpdirect.jp`
		A	2001:240:bb82:2326::7f^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
		A	210.149.81.119^{🇯🇵 IIJ-AS210.149.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`119.81.149.210.rev.iijgio.jp`
NS	`dns3.sys.jpdirect.jp`
		A	2001:240:bb82:2711::56^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
		A	210.149.73.74^{🇯🇵 IIJ-AS210.149.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`74.73.149.210.static.iijgio.jp`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
SOA	`dns1.sys.jpdirect.jp`root@JAMCA.JP serial=1758686863

`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=1784109603

Subdomains

www.jamca.jp

Same first word

jamca.com

jamca.gr.jp

jamca.org

jamca.jp

Similar names

cajam.com

ajcam.com

mjaca.com

ajmca.com

majca.pl

macaj.eu

ajmac.com

jacam.ch

jacam.biz

cajam.se

jamac.de

ajmac.net

amjac.net

jamac.org

camaj.com

jaacm.com

amjca.com

jaamc.co.kr

jacma.com

jamac.com.au

jamac.ca

amjac.com

jmaac.co.jp

majac.org

ajacm.org.au

jacam.ne.jp

camaj.info

jacam.com

ajcam.de

jmaca.com

majac.fr

jamac.com

camaj.ca

camaj.de

majac.com

acajm.com

jacam.net

jacam.info

cajam.co.tz

majac.co.kr

macaj.com

ajcam.biz

jmcaa.com

jmaca.net

camaj.net

camaj.eu

jacam.cc

camaj.org

camja.de

DNS History

20 records (11 active, 9 former)

○NSdns1.jpdirect.jp2015-05-09 → 2015-05-09 · 4 obs

○ 2008-11-27 05:39:34
● 2015-05-09 23:34:42
○ 2015-10-12 09:14:40
○ 2026-07-15 10:26:58

●NSdns1.sys.jpdirect.jp2015-10-12 → 2026-07-15 · 3 obs

○ 2008-11-27 05:39:34
● 2015-10-12 09:14:40
● 2026-07-15 10:26:58

○NSdns2.jpdirect.jp2015-05-09 → 2015-05-09 · 4 obs

○ 2008-11-27 05:39:34
● 2015-05-09 23:34:42
○ 2015-10-12 09:14:40
○ 2026-07-15 10:26:58

●NSdns2.sys.jpdirect.jp2015-10-12 → 2026-07-15 · 3 obs

○ 2008-11-27 05:39:34
● 2015-10-12 09:14:40
● 2026-07-15 10:26:58

○NSdns3.jpdirect.jp2015-05-09 → 2015-05-09 · 4 obs

○ 2008-11-27 05:39:34
● 2015-05-09 23:34:42
○ 2015-10-12 09:14:40
○ 2026-07-15 10:26:58

●NSdns3.sys.jpdirect.jp2015-10-12 → 2026-07-15 · 3 obs

○ 2008-11-27 05:39:34
● 2015-10-12 09:14:40
● 2026-07-15 10:26:58

○NSns1.akira.ne.jp2008-11-27 → 2008-11-27 · 3 obs

● 2008-11-27 05:39:34
○ 2015-05-09 23:34:42
○ 2026-07-15 10:26:58

○NSns2.akira.ne.jp2008-11-27 → 2008-11-27 · 3 obs

● 2008-11-27 05:39:34
○ 2015-05-09 23:34:42
○ 2026-07-15 10:26:58

●MXalt1.aspmx.l.google.com2015-05-09 → 2026-07-15 · 3 obs

○ 2008-11-27 05:39:34
● 2015-05-09 23:34:42
● 2026-07-15 10:26:58

●MXalt2.aspmx.l.google.com2015-05-09 → 2026-07-15 · 3 obs

○ 2008-11-27 05:39:34
● 2015-05-09 23:34:42
● 2026-07-15 10:26:58

●MXaspmx.l.google.com2015-05-09 → 2026-07-15 · 3 obs

○ 2008-11-27 05:39:34
● 2015-05-09 23:34:42
● 2026-07-15 10:26:58

●MXaspmx2.googlemail.com2015-05-09 → 2026-07-15 · 3 obs

○ 2008-11-27 05:39:34
● 2015-05-09 23:34:42
● 2026-07-15 10:26:58

●MXaspmx3.googlemail.com2015-05-09 → 2026-07-15 · 3 obs

○ 2008-11-27 05:39:34
● 2015-05-09 23:34:42
● 2026-07-15 10:26:58

●MXaspmx4.googlemail.com2015-05-09 → 2026-07-15 · 3 obs

○ 2008-11-27 05:39:34
● 2015-05-09 23:34:42
● 2026-07-15 10:26:58

●MXaspmx5.googlemail.com2015-05-09 → 2026-07-15 · 3 obs

○ 2008-11-27 05:39:34
● 2015-05-09 23:34:42
● 2026-07-15 10:26:58

○MXns2.akira.ne.jp2008-11-27 → 2008-11-27 · 3 obs

● 2008-11-27 05:39:34
○ 2015-05-09 23:34:42
○ 2026-07-15 10:26:58

○A157.7.188.2292015-10-12 → 2017-04-04 · 5 obs

○ 2008-11-27 05:39:34
● 2015-10-12 09:14:40
● 2017-04-04 11:11:26
○ 2026-06-20 07:32:22
○ 2026-07-15 10:26:58

●A157.7.44.2402026-06-20 → 2026-07-15 · 3 obs

○ 2017-04-04 11:11:26
● 2026-06-20 07:32:22
● 2026-07-15 10:26:58

○A182.48.26.202015-05-09 → 2015-05-09 · 4 obs

○ 2008-11-27 05:39:34
● 2015-05-09 23:34:42
○ 2015-10-12 09:14:40
○ 2026-07-15 10:26:58

○A210.172.20.1462008-11-27 → 2008-11-27 · 3 obs

● 2008-11-27 05:39:34
○ 2015-05-09 23:34:42
○ 2026-07-15 10:26:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
jamca.jp	dns3.sys.jpdirect.jp, dns1.sys.jpdirect.jp, dns2.sys.jpdirect.jp	-

✅ Authoritative Response

Server:202.238.194.23

NS records: dns3.sys.jpdirect.jp, dns1.sys.jpdirect.jp, dns2.sys.jpdirect.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jamca.jp (unsigned zone)

⏱️ Timing

Total: 2543ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.44.240`
NS	3	`dns1.sys.jpdirect.jp, dns3.sys.jpdirect.jp...`
MX	7	`ASPMX.L.GOOGLE.COM (pri: 1), ASPMX2.GOOGLEMAIL.COM (pri: 10)...`
SOA	1	`dns1.sys.jpdirect.jp root.JAMCA.JP`

Analysis

Hierarchy

The domain www.jamca.jp falls under the parent jamca.jp.

IP Addresses

jamca.jp directs to one IP number, which is 157.7.44.240.

Among the host names that share IP numbers with jamca.jp are iku-mama.jp, cleef.info, koshoji.jp and two others.

Name Servers

jamca.jp has three name servers — dns1.sys.jpdirect.jp, dns2.sys.jpdirect.jp and dns3.sys.jpdirect.jp.

At least some of jamca.jp's name servers are shared with other domains, for example kjc.ne.jp, sekine-office.com, xn--mxt505jqic.jp and two more.

Each of dns1.sys.jpdirect.jp, dns2.sys.jpdirect.jp and dns3.sys.jpdirect.jp points to two IP numbers. dns1.sys.jpdirect.jp points to 202.238.194.23 and 2001:240:bb82:231d::1:14. dns2.sys.jpdirect.jp points to 210.149.81.119 and 2001:240:bb82:2326::7f. dns3.sys.jpdirect.jp points to 210.149.73.74 and 2001:240:bb82:2711::56.

Mail Servers

jamca.jp uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

jamca.jp shares at least some of its mail servers with other domains — for example dreambigworks.com, sitepress.co, idigthepig.com and two more.

It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com resolves to 192.178.155.27 and 2607:f8b0:4004:c0b::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.27 IP addresses.