rivercresc.com - robtex.com

rivercresc.com

DNSSEC⚠️ Not signed
A103.3.2.2🇯🇵 XSERVER-AS103.3.0.0/22 XSERVER Inc.
PTRsv12001.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXrivercresc.com ⭐
A103.3.2.2🇯🇵 XSERVER-AS103.3.0.0/22 XSERVER Inc.
PTRsv12001.xserver.jp
TXTv=spf1 +a:sv12001.xserver.jp +a:rivercresc.com +mx include:spf.sender.xserver...
SOAns1.xserver.jproot@xserver.jp serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774586017

Previously NS for

rivercresc.com

MX for

rivercresc.com

Subdomains

mail.rivercresc.com

Same first word

rivercresc.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns2.wadax.ne.jprivercresc.comsv26.wadax.ne.jpwns02.wadax.ne.jpwx24.wadax.ne.jpMXrivercresc.comah06.wadax.ne.jpwh06.wadax.ne.jpA103.3.2.2203.145.232.130211.133.134.76
○NSdns2.wadax.ne.jp2015-06-17 → 2016-04-22 · 4 obs
● 2015-06-17 20:36:16
● 2016-04-22 22:09:14
○ 2016-12-24 00:42:00
○ 2026-03-27 04:35:58
●NSns1.xserver.jp2026-02-25 → 2026-03-27 · 3 obs
○ 2017-12-18 06:02:40
● 2026-02-25 18:17:18
● 2026-03-27 04:35:58
●NSns2.xserver.jp2026-02-25 → 2026-03-27 · 3 obs
○ 2017-12-18 06:02:40
● 2026-02-25 18:17:18
● 2026-03-27 04:35:58
●NSns3.xserver.jp2026-02-25 → 2026-03-27 · 3 obs
○ 2017-12-18 06:02:40
● 2026-02-25 18:17:18
● 2026-03-27 04:35:58
●NSns4.xserver.jp2026-02-25 → 2026-03-27 · 3 obs
○ 2017-12-18 06:02:40
● 2026-02-25 18:17:18
● 2026-03-27 04:35:58
●NSns5.xserver.jp2026-02-25 → 2026-03-27 · 3 obs
○ 2017-12-18 06:02:40
● 2026-02-25 18:17:18
● 2026-03-27 04:35:58
○NSrivercresc.com2015-06-17 → 2017-12-18 · 4 obs
● 2015-06-17 20:36:16
● 2017-12-18 06:02:40
○ 2026-02-25 18:17:18
○ 2026-03-27 04:35:58
○NSsv26.wadax.ne.jp2015-06-17 → 2016-04-22 · 4 obs
● 2015-06-17 20:36:16
● 2016-04-22 22:09:14
○ 2016-12-24 00:42:00
○ 2026-03-27 04:35:58
○NSwns02.wadax.ne.jp2016-12-24 → 2017-12-18 · 5 obs
○ 2016-04-22 22:09:14
● 2016-12-24 00:42:00
● 2017-12-18 06:02:40
○ 2026-02-25 18:17:18
○ 2026-03-27 04:35:58
○NSwx24.wadax.ne.jp2016-12-24 → 2017-12-18 · 5 obs
○ 2016-04-22 22:09:14
● 2016-12-24 00:42:00
● 2017-12-18 06:02:40
○ 2026-02-25 18:17:18
○ 2026-03-27 04:35:58
○MXah06.wadax.ne.jp2015-06-17 → 2016-04-22 · 4 obs
● 2015-06-17 20:36:16
● 2016-04-22 22:09:14
○ 2016-12-24 00:42:00
○ 2026-03-27 04:35:58
●MXrivercresc.com2026-02-25 → 2026-03-27 · 3 obs
○ 2017-12-18 06:02:40
● 2026-02-25 18:17:18
● 2026-03-27 04:35:58
○MXwh06.wadax.ne.jp2016-12-24 → 2017-12-18 · 5 obs
○ 2016-04-22 22:09:14
● 2016-12-24 00:42:00
● 2017-12-18 06:02:40
○ 2026-02-25 18:17:18
○ 2026-03-27 04:35:58
●A103.3.2.22026-02-25 → 2026-03-27 · 3 obs
○ 2017-12-18 06:02:40
● 2026-02-25 18:17:18
● 2026-03-27 04:35:58
○A203.145.232.1302016-12-24 → 2017-12-18 · 5 obs
○ 2016-04-22 22:09:14
● 2016-12-24 00:42:00
● 2017-12-18 06:02:40
○ 2026-02-25 18:17:18
○ 2026-03-27 04:35:58
○A211.133.134.762015-06-17 → 2016-04-22 · 4 obs
● 2015-06-17 20:36:16
● 2016-04-22 22:09:14
○ 2016-12-24 00:42:00
○ 2026-03-27 04:35:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...-
rivercresc.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:35.72.43.26

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 rivercresc.com (unsigned zone)

⏱️ Timing

Total: 1235ms | Queries: -

📄 Records

TypeCountSample Data
A1103.3.2.2
NS5ns1.xserver.jp, ns3.xserver.jp...
MX1rivercresc.com (pri: 0)
TXT1v=spf1 +a:sv12001.xserver.jp +a:rivercre
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Hierarchy

The parent of mail.rivercresc.com is rivercresc.com.

Mail Server Role

rivercresc.com serves as a mail server for rivercresc.com.

IP Addresses

rivercresc.com points to a single IP: 103.3.2.2.

Other host names, for instance dmwiki.net, dmail.takesue-clinic.jp, takesue-clinic.jp, ch-re.jp and sv.bless.ch-re.jp share IP numbers with rivercresc.com.

Name Servers

rivercresc.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

rivercresc.com partially shares name servers with other domains; examples include mbasrg.com, otakicraft.com, rentalior.com, transnavi.co.jp and kumiai-hoikuen.com.

Host names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26

ns3.xserver.jp points to: 202.226.36.247

Mail Servers

rivercresc.com is handled by a single mail server, rivercresc.com.

rivercresc.com points to a single IP: 103.3.2.2.