yifa.jp - robtex.com

yifa.jp

DNSSEC⚠️ Not signed
A85.131.213.157🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16831.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
MXyifa.jp ⭐
A85.131.213.157🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16831.xserver.jp
TXTv=spf1 +a:sv16831.xserver.jp +a:yifa.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1784052003

MX for

yifa.jp

Same first word

yifa.ltd
yifa.net
yifa.jp
yifa.org
yifa.de
yifa.life
yifa.com
yifa.cn
yifa.in

Similar names

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aify.life
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iyaf.cn
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aify.space
fiay.cn
ayif.com

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns1.sisi.co.jpsisi.sisi.co.jpMXyifa.jpmail.yifa.jpA85.131.213.157210.168.244.117
○NSdns1.sisi.co.jp2015-08-04 → 2018-10-05 · 4 obs
● 2015-08-04 07:09:00
● 2018-10-05 21:03:26
○ 2026-06-26 17:07:40
○ 2026-07-14 18:49:10
●NSns1.xserver.jp2026-06-26 → 2026-07-14 · 3 obs
○ 2018-10-05 21:03:26
● 2026-06-26 17:07:40
● 2026-07-14 18:49:10
●NSns2.xserver.jp2026-06-26 → 2026-07-14 · 3 obs
○ 2018-10-05 21:03:26
● 2026-06-26 17:07:40
● 2026-07-14 18:49:10
●NSns3.xserver.jp2026-06-26 → 2026-07-14 · 3 obs
○ 2018-10-05 21:03:26
● 2026-06-26 17:07:40
● 2026-07-14 18:49:10
●NSns4.xserver.jp2026-06-26 → 2026-07-14 · 3 obs
○ 2018-10-05 21:03:26
● 2026-06-26 17:07:40
● 2026-07-14 18:49:10
●NSns5.xserver.jp2026-06-26 → 2026-07-14 · 3 obs
○ 2018-10-05 21:03:26
● 2026-06-26 17:07:40
● 2026-07-14 18:49:10
○NSsisi.sisi.co.jp2015-08-04 → 2018-10-05 · 4 obs
● 2015-08-04 07:09:00
● 2018-10-05 21:03:26
○ 2026-06-26 17:07:40
○ 2026-07-14 18:49:10
○MXmail.yifa.jp2015-08-04 → 2018-10-05 · 4 obs
● 2015-08-04 07:09:00
● 2018-10-05 21:03:26
○ 2026-06-26 17:07:40
○ 2026-07-14 18:49:10
●MXyifa.jp2026-06-26 → 2026-07-14 · 3 obs
○ 2018-10-05 21:03:26
● 2026-06-26 17:07:40
● 2026-07-14 18:49:10
○A210.168.244.1172015-08-04 → 2018-10-05 · 4 obs
● 2015-08-04 07:09:00
● 2018-10-05 21:03:26
○ 2026-06-26 17:07:40
○ 2026-07-14 18:49:10
●A85.131.213.1572026-06-26 → 2026-07-14 · 3 obs
○ 2018-10-05 21:03:26
● 2026-06-26 17:07:40
● 2026-07-14 18:49:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, f.dns.jp, b.dns.jp, a.dns.jp...-
yifa.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

✅ Authoritative Response

Server:183.90.224.226

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 yifa.jp (unsigned zone)

⏱️ Timing

Total: 576ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.213.157
NS5ns5.xserver.jp, ns2.xserver.jp...
MX1yifa.jp (pri: 0)
TXT1v=spf1 +a:sv16831.xserver.jp +a:yifa.jp
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

yifa.jp handles its own mail, functioning as its own mail server.

IP Addresses

yifa.jp resolves to just one IP address, 85.131.213.157.

Two other host names, along with e-companion.jp, fill-in-the-blank.com and kai.bz, also share IP numbers with yifa.jp.

Name Servers

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

At least some of yifa.jp's name servers are shared with other domains, for example daitaiiryo.com, hinoki.pro, 7p7p.com and two more.

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

Hostnames that map to three IP numbers:

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.

Host names that point 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

yifa.jp is served by just one mail server: yifa.jp.

yifa.jp directs to just one IP number, 85.131.213.157.