77sai.com - robtex.com

77sai.com

DNSSEC⚠️ Not signed
A183.90.246.2🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv1501.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
MX77sai.com
A183.90.246.2🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv1501.xserver.jp
TXTv=spf1 +a:sv1501.xserver.jp +a:77sai.com +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

com

MX for

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.7cloudcomputing.comns2.7cloudcomputing.comsns171.websitewelcome.comsns172.websitewelcome.comMX77sai.comA183.90.246.2129.121.6.3174.120.15.30
NSns1.7cloudcomputing.com2015-11-20 → 2016-04-12 · 5 obs
○ 2015-07-13 17:40:20
● 2015-11-20 15:33:50
● 2016-04-12 12:58:10
○ 2016-12-06 07:28:20
○ 2026-07-29 16:06:38
NSns1.xserver.jp2016-12-06 → 2026-07-29 · 3 obs
○ 2016-04-12 12:58:10
● 2016-12-06 07:28:20
● 2026-07-29 16:06:38
NSns2.7cloudcomputing.com2015-11-20 → 2016-04-12 · 5 obs
○ 2015-07-13 17:40:20
● 2015-11-20 15:33:50
● 2016-04-12 12:58:10
○ 2016-12-06 07:28:20
○ 2026-07-29 16:06:38
NSns2.xserver.jp2016-12-06 → 2026-07-29 · 3 obs
○ 2016-04-12 12:58:10
● 2016-12-06 07:28:20
● 2026-07-29 16:06:38
NSns3.xserver.jp2016-12-06 → 2026-07-29 · 3 obs
○ 2016-04-12 12:58:10
● 2016-12-06 07:28:20
● 2026-07-29 16:06:38
NSns4.xserver.jp2016-12-06 → 2026-07-29 · 3 obs
○ 2016-04-12 12:58:10
● 2016-12-06 07:28:20
● 2026-07-29 16:06:38
NSns5.xserver.jp2016-12-06 → 2026-07-29 · 3 obs
○ 2016-04-12 12:58:10
● 2016-12-06 07:28:20
● 2026-07-29 16:06:38
NSsns171.websitewelcome.com2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 17:40:20
○ 2015-11-20 15:33:50
○ 2026-07-29 16:06:38
NSsns172.websitewelcome.com2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 17:40:20
○ 2015-11-20 15:33:50
○ 2026-07-29 16:06:38
MX77sai.com2015-07-13 → 2026-07-29 · 2 obs
● 2015-07-13 17:40:20
● 2026-07-29 16:06:38
A129.121.6.32015-11-20 → 2016-04-12 · 5 obs
○ 2015-07-13 17:40:20
● 2015-11-20 15:33:50
● 2016-04-12 12:58:10
○ 2016-12-06 07:28:20
○ 2026-07-29 16:06:38
A174.120.15.302015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 17:40:20
○ 2015-11-20 15:33:50
○ 2026-07-29 16:06:38
A183.90.246.22016-12-06 → 2026-07-29 · 3 obs
○ 2016-04-12 12:58:10
● 2016-12-06 07:28:20
● 2026-07-29 16:06:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...-
77sai.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 77sai.com (unsigned zone)

⏱️ Timing

Total: 1375ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.246.2
NS5ns1.xserver.jp, ns4.xserver.jp...
MX177sai.com (pri: 0)
TXT1v=spf1 +a:sv1501.xserver.jp +a:77sai.com
SOA1ns1.xserver.jp root.sv0.xserver.jp

Analysis

Mail Server Role

The MX record for 77sai.com points back to 77sai.com — it is its own mail server.

IP Addresses

77sai.com directs to one IP number, which is 183.90.246.2.

Among the host names that share IP numbers with 77sai.com are dreams-bc.com, manga119.com, lami-de-la-beaute.com and two others.

Name Servers

The authoritative name servers for 77sai.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of 77sai.com's name servers are shared with other domains, for example exp-net.com, waka888.com, 1ppo.com 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 77sai.com points to a single mail server: 77sai.com.

77sai.com directs to just one IP number, 183.90.246.2.