retcube.com - dns.ninja

`retcube.com`

DNSSEC	⚠️ Not signed
NS	`ns1.xserver.jp` ⚠️ Not in zone NS records
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp` ⚠️ Not in zone NS records
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp` ⚠️ Not in zone NS records
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp` ⚠️ Not in zone NS records
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp` ⚠️ Not in zone NS records
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`

`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=1784369307

Previously MX for

retcube.com

Same first word

retcube.com

Similar names

ctebeur.com

rectube.net

rectube.webcam

cubrete.com

ubertec.co.nz

cretube.ru

ubertec.org

betcure.com

buretce.com

cretube.com

rubetec.es

rectube.me

cubtree.com

breutec.net

ubterec.in

cbeuter.blogspot.com.br

ubertec.net

berutec.com

breutec.nl

urbetec.com

rebutec.at

breutec.de

breutec.com

bruetec.ch

cuebert.com

ubertec.com.br

cubrete.cl

curebet.com

tecrube.biz

becuter.com

tecrube.com

DNS History

11 records (5 active, 6 former)

○NSns1.syd3.hostingplatform.net.au2019-06-09 → 2019-09-03 · 4 obs

● 2019-06-09 18:06:18
● 2019-09-03 09:14:26
○ 2026-03-10 19:48:02
○ 2026-07-18 10:33:24

●NSns1.xserver.jp2026-03-10 → 2026-07-18 · 3 obs

○ 2019-09-03 09:14:26
● 2026-03-10 19:48:02
● 2026-07-18 10:33:24

○NSns2.syd3.hostingplatform.net.au2019-06-09 → 2019-09-03 · 4 obs

● 2019-06-09 18:06:18
● 2019-09-03 09:14:26
○ 2026-03-10 19:48:02
○ 2026-07-18 10:33:24

●NSns2.xserver.jp2026-03-10 → 2026-07-18 · 3 obs

○ 2019-09-03 09:14:26
● 2026-03-10 19:48:02
● 2026-07-18 10:33:24

●NSns3.xserver.jp2026-03-10 → 2026-07-18 · 3 obs

○ 2019-09-03 09:14:26
● 2026-03-10 19:48:02
● 2026-07-18 10:33:24

●NSns4.xserver.jp2026-03-10 → 2026-07-18 · 3 obs

○ 2019-09-03 09:14:26
● 2026-03-10 19:48:02
● 2026-07-18 10:33:24

●NSns5.xserver.jp2026-03-10 → 2026-07-18 · 3 obs

○ 2019-09-03 09:14:26
● 2026-03-10 19:48:02
● 2026-07-18 10:33:24

○MXmail.retcube.com2019-06-09 → 2019-09-03 · 4 obs

● 2019-06-09 18:06:18
● 2019-09-03 09:14:26
○ 2026-03-10 19:48:02
○ 2026-07-18 10:33:24

○MXretcube.com2026-03-10 → 2026-04-19 · 5 obs

○ 2019-09-03 09:14:26
● 2026-03-10 19:48:02
● 2026-04-19 22:32:56
○ 2026-06-28 14:34:36
○ 2026-07-18 10:33:24

○A103.27.34.22019-06-09 → 2019-09-03 · 4 obs

● 2019-06-09 18:06:18
● 2019-09-03 09:14:26
○ 2026-03-10 19:48:02
○ 2026-07-18 10:33:24

○A162.43.122.302026-03-10 → 2026-04-19 · 5 obs

○ 2019-09-03 09:14:26
● 2026-03-10 19:48:02
● 2026-04-19 22:32:56
○ 2026-06-28 14:34:36
○ 2026-07-18 10:33:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
retcube.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.37.247

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for retcube.com (unsigned zone)

⏱️ Timing

Total: 1142ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

retcube.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

retcube.com shares at least some of its name servers with other domains, including hagiyakiya.com, ii1.jp, kinkibio.com and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that map to three IP numbers:

The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names that point to one IP address:

The hostname ns2.xserver.jp resolves to 35.72.43.26.

The hostname ns3.xserver.jp resolves to 202.226.36.247.