mark-tech.jp - dns.ninja

`mark-tech.jp`

DNSSEC	⚠️ Not signed
A	35.79.112.219^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
		PTR	`ec2-35-79-112-219.ap-northeast-1.compute.amazonaws.com`
A	54.199.30.134^{🇯🇵 Amazon54.199.0.0/17 EC2 NRT prefix}
NS	`ns-856.awsdns-43.net` ⭐
		A	2600:9000:5303:5800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-856.awsdns-43.net`
		A	205.251.195.88^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-856.awsdns-43.net`
NS	`ns-1145.awsdns-15.org`
		A	2600:9000:5304:7900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1145.awsdns-15.org`
		A	205.251.196.121^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1145.awsdns-15.org`
NS	`ns-1887.awsdns-43.co.uk`
		A	2600:9000:5307:5f00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1887.awsdns-43.co.uk`
		A	205.251.199.95^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1887.awsdns-43.co.uk`
NS	`ns-439.awsdns-54.com`
		A	2600:9000:5301:b700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-439.awsdns-54.com`
		A	205.251.193.183^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-439.awsdns-54.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 +ip4:54.249.106.12/32 +ip4:54.249.83.183/32 include:_spf.google.com in...`
SOA	`ns-856.awsdns-43.net`awsdns-hostmaster@amazon.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=1786756502

Same first word

mark-tech.com

mark-tech.jp

mark-tech.net

mark-tech.ru

Similar names

tech-mark.dk

ch-market.com

tech-mark.com

etch-mark.com

hc-market.net

tech-mark.co

etch-mark.de

market-ch.com

tech-mark.bond

tech-mark.net

DNS History

31 records (11 active, 20 former)

●NSns-1145.awsdns-15.org2026-02-17 → 2026-08-15 · 2 obs

● 2026-02-17 13:52:44
● 2026-08-15 01:45:22

●NSns-1887.awsdns-43.co.uk2026-02-17 → 2026-08-15 · 2 obs

● 2026-02-17 13:52:44
● 2026-08-15 01:45:22

●NSns-439.awsdns-54.com2026-02-17 → 2026-08-15 · 2 obs

● 2026-02-17 13:52:44
● 2026-08-15 01:45:22

●NSns-856.awsdns-43.net2026-02-17 → 2026-08-15 · 2 obs

● 2026-02-17 13:52:44
● 2026-08-15 01:45:22

●MXalt1.aspmx.l.google.com2026-02-17 → 2026-08-15 · 2 obs

● 2026-02-17 13:52:44
● 2026-08-15 01:45:22

●MXalt2.aspmx.l.google.com2026-02-17 → 2026-08-15 · 2 obs

● 2026-02-17 13:52:44
● 2026-08-15 01:45:22

●MXalt3.aspmx.l.google.com2026-02-17 → 2026-08-15 · 2 obs

● 2026-02-17 13:52:44
● 2026-08-15 01:45:22

●MXalt4.aspmx.l.google.com2026-02-17 → 2026-08-15 · 2 obs

● 2026-02-17 13:52:44
● 2026-08-15 01:45:22

●MXaspmx.l.google.com2026-02-17 → 2026-08-15 · 2 obs

● 2026-02-17 13:52:44
● 2026-08-15 01:45:22

○A13.113.157.462026-05-23 → 2026-05-31 · 5 obs

○ 2026-05-17 01:43:26
● 2026-05-23 01:22:48
● 2026-05-31 01:16:36
○ 2026-05-31 18:18:18
○ 2026-08-15 01:45:22

○A13.114.173.942026-05-23 → 2026-05-31 · 5 obs

○ 2026-05-17 01:43:26
● 2026-05-23 01:22:48
● 2026-05-31 18:18:18
○ 2026-06-02 16:51:36
○ 2026-08-15 01:45:22

○A13.114.4.1992026-04-30 → 2026-05-05 · 5 obs

○ 2026-04-12 13:17:06
● 2026-04-30 23:54:52
● 2026-05-05 04:16:28
○ 2026-05-12 01:45:24
○ 2026-08-15 01:45:22

○A13.115.98.1372026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-23 16:54:28
● 2026-06-29 20:12:10
○ 2026-08-15 01:45:22

○A13.159.53.2502026-06-23 → 2026-06-23 · 4 obs

○ 2026-06-02 16:51:36
● 2026-06-23 16:54:28
○ 2026-06-29 20:12:10
○ 2026-08-15 01:45:22

○A18.179.181.732026-06-23 → 2026-06-23 · 3 obs

○ 2026-06-02 16:51:36
● 2026-06-23 16:54:28
○ 2026-08-15 01:45:22

○A3.114.25.2112026-05-05 → 2026-05-05 · 4 obs

○ 2026-05-03 00:12:48
● 2026-05-05 04:16:28
○ 2026-05-12 01:45:24
○ 2026-08-15 01:45:22

○A3.115.162.1572026-05-12 → 2026-05-17 · 5 obs

○ 2026-05-05 04:16:28
● 2026-05-12 01:45:24
● 2026-05-17 01:43:26
○ 2026-05-23 01:22:48
○ 2026-08-15 01:45:22

○A3.115.232.1082026-04-05 → 2026-04-12 · 5 obs

○ 2026-04-04 19:50:02
● 2026-04-05 18:14:18
● 2026-04-12 13:17:06
○ 2026-04-30 23:54:52
○ 2026-08-15 01:45:22

○A35.76.58.942026-02-17 → 2026-02-19 · 4 obs

● 2026-02-17 13:52:44
● 2026-02-19 01:26:28
○ 2026-03-28 01:13:16
○ 2026-08-15 01:45:22

●A35.79.112.2192026-08-15 → 2026-08-15 · 2 obs

○ 2026-06-29 20:12:10
● 2026-08-15 01:45:22

○A35.79.114.2442026-06-02 → 2026-06-02 · 4 obs

○ 2026-05-31 18:18:18
● 2026-06-02 16:51:36
○ 2026-06-23 16:54:28
○ 2026-08-15 01:45:22

○A35.79.147.832026-05-12 → 2026-05-12 · 4 obs

○ 2026-05-05 04:16:28
● 2026-05-12 01:45:24
○ 2026-05-17 01:43:26
○ 2026-08-15 01:45:22

○A52.194.23.2052026-04-02 → 2026-04-12 · 5 obs

○ 2026-03-28 01:13:16
● 2026-04-02 02:42:26
● 2026-04-12 13:17:06
○ 2026-04-30 23:54:52
○ 2026-08-15 01:45:22

○A52.194.88.2302026-04-30 → 2026-05-03 · 5 obs

○ 2026-04-12 13:17:06
● 2026-04-30 23:54:52
● 2026-05-03 00:12:48
○ 2026-05-05 04:16:28
○ 2026-08-15 01:45:22

○A52.195.66.1222026-02-17 → 2026-02-18 · 4 obs

● 2026-02-17 13:52:44
● 2026-02-18 12:13:48
○ 2026-02-19 01:26:28
○ 2026-08-15 01:45:22

○A52.68.22.2142026-03-28 → 2026-04-04 · 5 obs

○ 2026-02-19 01:26:28
● 2026-03-28 01:13:16
● 2026-04-04 19:50:02
○ 2026-04-05 18:14:18
○ 2026-08-15 01:45:22

○A52.69.143.1772026-03-28 → 2026-03-28 · 4 obs

○ 2026-02-19 01:26:28
● 2026-03-28 01:13:16
○ 2026-04-02 02:42:26
○ 2026-08-15 01:45:22

●A54.199.30.1342026-08-15 → 2026-08-15 · 2 obs

○ 2026-06-29 20:12:10
● 2026-08-15 01:45:22

○A54.248.120.1432026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-18 12:13:48
● 2026-02-19 01:26:28
○ 2026-03-28 01:13:16
○ 2026-08-15 01:45:22

○A54.65.178.1522026-05-31 → 2026-06-02 · 5 obs

○ 2026-05-31 01:16:36
● 2026-05-31 18:18:18
● 2026-06-02 16:51:36
○ 2026-06-23 16:54:28
○ 2026-08-15 01:45:22

○A57.182.117.1992026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-12 01:45:24
● 2026-05-17 01:43:26
○ 2026-05-23 01:22:48
○ 2026-08-15 01:45:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
mark-tech.jp	ns-439.awsdns-54.com, ns-856.awsdns-43.net, ns-1145.awsdns-15.org, ns-1887.awsdns-43.co.uk	-

✅ Authoritative Response

Server:205.251.196.121

NS records: ns-439.awsdns-54.com, ns-856.awsdns-43.net, ns-1145.awsdns-15.org, ns-1887.awsdns-43.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mark-tech.jp (unsigned zone)

⏱️ Timing

Total: 990ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`35.79.112.219, 54.199.30.134`
NS	4	`ns-1145.awsdns-15.org, ns-1887.awsdns-43.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 +ip4:54.249.106.12/32 +ip4:54.249`
SOA	1	`ns-856.awsdns-43.net awsdns-hostmaster.a`

Analysis

IP Addresses

mark-tech.jp has two IP addresses: 35.79.112.219 and 54.199.30.134

tohaiko.jp, www.arrow-dental.com, profession-office.com plus two other host names have IP numbers in common with mark-tech.jp.

Name Servers

Four name servers handle the delegation for mark-tech.jp: ns-439.awsdns-54.com, ns-856.awsdns-43.net, ns-1145.awsdns-15.org and ns-1887.awsdns-43.co.uk.

The name servers of mark-tech.jp overlap at least partially with those of other domains — among them getsuap.com, d38hcvnupyrvsb.cloudfront.net, qqvnpay.com and two more.

Each of the four hosts ns-439.awsdns-54.com, ns-856.awsdns-43.net, ns-1145.awsdns-15.org and ns-1887.awsdns-43.co.uk has two IP addresses. ns-439.awsdns-54.com points to 205.251.193.183 and 2600:9000:5301:b700::1. ns-856.awsdns-43.net points to 205.251.195.88 and 2600:9000:5303:5800::1. ns-1145.awsdns-15.org points to 205.251.196.121 and 2600:9000:5304:7900::1. ns-1887.awsdns-43.co.uk points to 205.251.199.95 and 2600:9000:5307:5f00::1.

Mail Servers

Five mail servers handle mark-tech.jp: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by mark-tech.jp are shared with other domains: ns500698.ns500758.ns500758.ns500758.ns500736.ns500736.ns500698.ns500708.ns500619.ns500619.ns500652.trackreceptor.com, whoisprivacy.la, ns500671.ns500671.ns500754.ns500671.ns500731.ns500731.ns500688.ns500705.ns500705.ns500671.ns500671.ns500688.ns500291.ns500153.tenderladiesbz.com and two others among them.

These mail servers are often deployed together with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com points to 192.178.155.26 and 2607:f8b0:4004:c08::1a.

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.