combrains.com - dns.ninja

`combrains.com`

DNSSEC	⚠️ Not signed
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
TXT	`google-site-verification=uEomdmlM21sTCOYJrf6Bex4lf1s2g_BeW90gIaToVzs`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1780656814

`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=1783837267

Same first word

combrains.com

Similar names

DNS History

9 records (5 active, 4 former)

●NS01.dnsv.jp2026-06-22 → 2026-07-12 · 3 obs

○ 2017-04-18 23:27:40
● 2026-06-22 18:54:12
● 2026-07-12 06:44:50

●NS02.dnsv.jp2026-06-22 → 2026-07-12 · 3 obs

○ 2017-04-18 23:27:40
● 2026-06-22 18:54:12
● 2026-07-12 06:44:50

●NS03.dnsv.jp2026-06-22 → 2026-07-12 · 3 obs

○ 2017-04-18 23:27:40
● 2026-06-22 18:54:12
● 2026-07-12 06:44:50

●NS04.dnsv.jp2026-06-22 → 2026-07-12 · 3 obs

○ 2017-04-18 23:27:40
● 2026-06-22 18:54:12
● 2026-07-12 06:44:50

○NSns.namedserver.net2015-08-14 → 2017-04-18 · 4 obs

● 2015-08-14 22:24:18
● 2017-04-18 23:27:40
○ 2026-06-22 18:54:12
○ 2026-07-12 06:44:50

○NSns2.namedserver.net2015-08-14 → 2017-04-18 · 4 obs

● 2015-08-14 22:24:18
● 2017-04-18 23:27:40
○ 2026-06-22 18:54:12
○ 2026-07-12 06:44:50

○MXmx.combrains.com2015-08-14 → 2017-04-18 · 4 obs

● 2015-08-14 22:24:18
● 2017-04-18 23:27:40
○ 2026-06-22 18:54:12
○ 2026-07-12 06:44:50

●MXsmtp.google.com2026-06-22 → 2026-07-12 · 3 obs

○ 2017-04-18 23:27:40
● 2026-06-22 18:54:12
● 2026-07-12 06:44:50

○A211.13.196.1522015-08-14 → 2017-04-18 · 4 obs

● 2015-08-14 22:24:18
● 2017-04-18 23:27:40
○ 2026-06-22 18:54:12
○ 2026-07-12 06:44:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...	-
combrains.com	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.35.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for combrains.com (unsigned zone)

⏱️ Timing

Total: 1227ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=uEomdmlM21sTCOY, v=spf1 include:_spf.google.com ~all`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

Name Servers

The domain combrains.com is delegated to these four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

There is at least partial name server overlap between combrains.com and other domains — meiji-wellness.jp, darwinz.jp, shine-san.co.jp and two more among them.

Hosts with two IP numbers each:

01.dnsv.jp maps to two IP addresses — 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp maps to two IP addresses — 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp maps to two IP addresses — 157.7.35.53 and 2400:8500:3fff::53.

Hosts that resolve to one IP address:

02.dnsv.jp points to the IP address 157.7.33.53.

Mail Servers

combrains.com routes its mail through a single mail server, smtp.google.com.

combrains.com has the same mail server arrangement as a number of other domains, for example canoecreekarmory.com, homelectric.net, firstcallphl.com and two more.

combrains.com shares at least some of its mail servers with other domains — for example inventlabs.tech, edeconsrl.com, kaypora.com and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 172.253.63.26, 172.253.115.27 and 172.253.122.26, along with 6 other.