rank-a.com - robtex.com

rank-a.com

DNSSEC⚠️ Not signed
A183.90.250.44🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
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
MXrank-a.com
A183.90.250.44🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
TXTgoogle-site-verification=gV0qNmNkYnAxzaoGdFB7q9hRJ_yVeDM4AiVX-muAMNw
TXTv=spf1 +a:sv1343.xserver.jp +a:rank-a.com +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

com

MX for

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXrank-a.comA183.90.250.44219.94.192.39
NSmaster.dns.ne.jp2015-06-27 → 2017-01-10 · 4 obs
● 2015-06-27 12:44:42
● 2017-01-10 00:41:14
○ 2026-06-13 02:18:12
○ 2026-07-29 18:11:44
NSns1.dns.ne.jp2015-06-27 → 2017-01-10 · 4 obs
● 2015-06-27 12:44:42
● 2017-01-10 00:41:14
○ 2026-06-13 02:18:12
○ 2026-07-29 18:11:44
NSns1.xserver.jp2026-06-13 → 2026-07-29 · 3 obs
○ 2017-01-10 00:41:14
● 2026-06-13 02:18:12
● 2026-07-29 18:11:44
NSns2.dns.ne.jp2015-06-27 → 2017-01-10 · 4 obs
● 2015-06-27 12:44:42
● 2017-01-10 00:41:14
○ 2026-06-13 02:18:12
○ 2026-07-29 18:11:44
NSns2.xserver.jp2026-06-13 → 2026-07-29 · 3 obs
○ 2017-01-10 00:41:14
● 2026-06-13 02:18:12
● 2026-07-29 18:11:44
NSns3.xserver.jp2026-06-13 → 2026-07-29 · 3 obs
○ 2017-01-10 00:41:14
● 2026-06-13 02:18:12
● 2026-07-29 18:11:44
NSns4.xserver.jp2026-06-13 → 2026-07-29 · 3 obs
○ 2017-01-10 00:41:14
● 2026-06-13 02:18:12
● 2026-07-29 18:11:44
NSns5.xserver.jp2026-06-13 → 2026-07-29 · 3 obs
○ 2017-01-10 00:41:14
● 2026-06-13 02:18:12
● 2026-07-29 18:11:44
MXrank-a.com2015-06-27 → 2026-07-29 · 2 obs
● 2015-06-27 12:44:42
● 2026-07-29 18:11:44
A183.90.250.442026-06-13 → 2026-07-29 · 3 obs
○ 2017-01-10 00:41:14
● 2026-06-13 02:18:12
● 2026-07-29 18:11:44
A219.94.192.392015-06-27 → 2017-01-10 · 4 obs
● 2015-06-27 12:44:42
● 2017-01-10 00:41:14
○ 2026-06-13 02:18:12
○ 2026-07-29 18:11:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rank-a.comns1.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 rank-a.com (unsigned zone)

⏱️ Timing

Total: 3925ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.250.44
NS5ns5.xserver.jp, ns4.xserver.jp...
MX1rank-a.com (pri: 0)
TXT2google-site-verification=gV0qNmNkYnAxzao, v=spf1 +a:sv1343.xserver.jp +a:rank-a.co
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

rank-a.com serves as a mail server for rank-a.com.

IP Addresses

rank-a.com has exactly one IP address — 183.90.250.44.

nankaii.xsrv.jp, argo.bz, kyoto-love.info plus two other host names have IP numbers in common with rank-a.com.

Name Servers

Five name servers handle delegation for rank-a.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

There is at least partial name server overlap between rank-a.com and other domains — mokeitetsu.com, nagomiseitai.com, bugspray.co.jp and two more among them.

These name servers frequently co-occur with the name servers ns5.xserver.jp and ns4.xserver.jp.

Host names carrying 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 resolving to a single IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

rank-a.com uses exactly one mail server, which is rank-a.com.

rank-a.com resolves to a single IP number: 183.90.250.44.