recto-c.com - dns.ninja

`recto-c.com`

DNSSEC	⚠️ Not signed
A	157.112.183.86^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		PTR	`sv5245.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		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`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		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`
		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`
MX	`recto-c.com` ⭐
		A	157.112.183.86^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
			PTR	`sv5245.xserver.jp`
TXT	`v=spf1 +a:sv5245.xserver.jp +a:recto-c.com +mx include:spf.sender.xserver.jp ...`
TXT	`apple-domain-verification=7BtL9ndhSnPS66Vj`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`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=1786115754

WOT: SAFE (2/100)

MX for

recto-c.com

Subdomains

mail.recto-c.com

Same first word

recto-c.com

Similar names

core-ct.net

cor-tec.com

tec-roc.com

reco-tc.com

DNS History

13 records (7 active, 6 former)

●NSns1.xserver.jp2026-02-16 → 2026-08-07 · 3 obs

○ 2017-04-11 02:57:26
● 2026-02-16 16:28:30
● 2026-08-07 15:36:54

●NSns2.xserver.jp2026-02-16 → 2026-08-07 · 3 obs

○ 2017-04-11 02:57:26
● 2026-02-16 16:28:30
● 2026-08-07 15:36:54

●NSns3.xserver.jp2026-02-16 → 2026-08-07 · 3 obs

○ 2017-04-11 02:57:26
● 2026-02-16 16:28:30
● 2026-08-07 15:36:54

●NSns4.xserver.jp2026-02-16 → 2026-08-07 · 3 obs

○ 2017-04-11 02:57:26
● 2026-02-16 16:28:30
● 2026-08-07 15:36:54

●NSns5.xserver.jp2026-02-16 → 2026-08-07 · 3 obs

○ 2017-04-11 02:57:26
● 2026-02-16 16:28:30
● 2026-08-07 15:36:54

○NSnsas1.firstserver.ne.jp2015-05-17 → 2017-04-11 · 4 obs

● 2015-05-17 12:40:44
● 2017-04-11 02:57:26
○ 2026-02-16 16:28:30
○ 2026-08-07 15:36:54

○NSnsas2.firstserver.ne.jp2015-05-17 → 2017-04-11 · 4 obs

● 2015-05-17 12:40:44
● 2017-04-11 02:57:26
○ 2026-02-16 16:28:30
○ 2026-08-07 15:36:54

○MXmail.recto-c.com2015-05-17 → 2017-04-11 · 4 obs

● 2015-05-17 12:40:44
● 2017-04-11 02:57:26
○ 2026-02-16 16:28:30
○ 2026-08-07 15:36:54

○MXmx1.firstserver.ne.jp2015-05-17 → 2017-04-11 · 4 obs

● 2015-05-17 12:40:44
● 2017-04-11 02:57:26
○ 2026-02-16 16:28:30
○ 2026-08-07 15:36:54

○MXmx2.firstserver.ne.jp2015-05-17 → 2017-04-11 · 4 obs

● 2015-05-17 12:40:44
● 2017-04-11 02:57:26
○ 2026-02-16 16:28:30
○ 2026-08-07 15:36:54

●MXrecto-c.com2026-02-16 → 2026-08-07 · 3 obs

○ 2017-04-11 02:57:26
● 2026-02-16 16:28:30
● 2026-08-07 15:36:54

●A157.112.183.862026-02-16 → 2026-08-07 · 3 obs

○ 2017-04-11 02:57:26
● 2026-02-16 16:28:30
● 2026-08-07 15:36:54

○A203.137.6.92015-05-17 → 2017-04-11 · 4 obs

● 2015-05-17 12:40:44
● 2017-04-11 02:57:26
○ 2026-02-16 16:28:30
○ 2026-08-07 15:36:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
recto-c.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.170

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 recto-c.com (unsigned zone)

⏱️ Timing

Total: 1124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.112.183.86`
NS	5	`ns5.xserver.jp, ns3.xserver.jp...`
MX	1	`recto-c.com (pri: 0)`
TXT	2	`apple-domain-verification=7BtL9ndhSnPS66, v=spf1 +a:sv5245.xserver.jp +a:recto-c.c`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Hierarchy

The domain mail.recto-c.com falls under the parent recto-c.com.

Mail Server Role

The MX record for recto-c.com points back to recto-c.com — it is its own mail server.

IP Addresses

recto-c.com directs to one IP number, which is 157.112.183.86.

Among the host names that share IP numbers with recto-c.com are www.ai-medical.co.jp, rizar.jp, rad-us.com and two others.

Name Servers

The authoritative name servers for recto-c.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of recto-c.com's name servers are shared with other domains, for example whatz.jp, nisikan.com, value-creation.jp and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

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

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

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

Hosts that resolve to one IP address:

ns2.xserver.jp has the IP address 35.72.43.26.

ns3.xserver.jp has the IP address 202.226.36.247.

Mail Servers

The MX record for recto-c.com points to a single mail server: recto-c.com.

recto-c.com directs to just one IP number, 157.112.183.86.