letter4pet.com - robtex.com

letter4pet.com

DNSSEC⚠️ Not signed
A202.226.37.144🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv124.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
MXletter4pet.com ⭐
A202.226.37.144🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv124.xserver.jp
TXTv=spf1 +a:sv124.xserver.jp +a:letter4pet.com +mx include:spf.sender.xserver.j...
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=1774495052

Previously NS for

letter4pet.com

MX for

letter4pet.com

Subdomains

mail.letter4pet.com

Same first word

letter4pet.com

DNS History

15 records (7 active, 8 former)

200920112013201520172019202120232025NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpletter4pet.comns.pet-soken.jpns.petoffice.co.jpns.sansan.jpns3.sansan.jpMXletter4pet.commail.letter4pet.comA202.226.37.144153.122.42.47210.189.90.163
○NSletter4pet.com2015-06-11 → 2017-06-18 · 5 obs
○ 2008-03-10 18:31:40
● 2015-06-11 20:26:48
● 2017-06-18 00:33:22
○ 2026-03-01 06:06:32
○ 2026-03-26 03:44:58
○NSns.pet-soken.jp2015-06-11 → 2017-06-18 · 5 obs
○ 2008-03-10 18:31:40
● 2015-06-11 20:26:48
● 2017-06-18 00:33:22
○ 2026-03-01 06:06:32
○ 2026-03-26 03:44:58
○NSns.petoffice.co.jp2015-06-11 → 2017-06-18 · 5 obs
○ 2008-03-10 18:31:40
● 2015-06-11 20:26:48
● 2017-06-18 00:33:22
○ 2026-03-01 06:06:32
○ 2026-03-26 03:44:58
○NSns.sansan.jp2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 18:31:40
○ 2015-06-11 20:26:48
○ 2026-03-26 03:44:58
●NSns1.xserver.jp2026-03-01 → 2026-03-26 · 3 obs
○ 2017-06-18 00:33:22
● 2026-03-01 06:06:32
● 2026-03-26 03:44:58
●NSns2.xserver.jp2026-03-01 → 2026-03-26 · 3 obs
○ 2017-06-18 00:33:22
● 2026-03-01 06:06:32
● 2026-03-26 03:44:58
○NSns3.sansan.jp2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 18:31:40
○ 2015-06-11 20:26:48
○ 2026-03-26 03:44:58
●NSns3.xserver.jp2026-03-01 → 2026-03-26 · 3 obs
○ 2017-06-18 00:33:22
● 2026-03-01 06:06:32
● 2026-03-26 03:44:58
●NSns4.xserver.jp2026-03-01 → 2026-03-26 · 3 obs
○ 2017-06-18 00:33:22
● 2026-03-01 06:06:32
● 2026-03-26 03:44:58
●NSns5.xserver.jp2026-03-01 → 2026-03-26 · 3 obs
○ 2017-06-18 00:33:22
● 2026-03-01 06:06:32
● 2026-03-26 03:44:58
●MXletter4pet.com2008-03-10 → 2026-03-26 · 5 obs
● 2008-03-10 18:31:40
○ 2015-06-11 20:26:48
○ 2017-06-18 00:33:22
● 2026-03-01 06:06:32
● 2026-03-26 03:44:58
○MXmail.letter4pet.com2015-06-11 → 2017-06-18 · 5 obs
○ 2008-03-10 18:31:40
● 2015-06-11 20:26:48
● 2017-06-18 00:33:22
○ 2026-03-01 06:06:32
○ 2026-03-26 03:44:58
○A153.122.42.472015-06-11 → 2017-06-18 · 5 obs
○ 2008-03-10 18:31:40
● 2015-06-11 20:26:48
● 2017-06-18 00:33:22
○ 2026-03-01 06:06:32
○ 2026-03-26 03:44:58
●A202.226.37.1442026-03-01 → 2026-03-26 · 3 obs
○ 2017-06-18 00:33:22
● 2026-03-01 06:06:32
● 2026-03-26 03:44:58
○A210.189.90.1632008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 18:31:40
○ 2015-06-11 20:26:48
○ 2026-03-26 03:44:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
letter4pet.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.246

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 letter4pet.com (unsigned zone)

⏱️ Timing

Total: 1012ms | Queries: -

📄 Records

TypeCountSample Data
A1202.226.37.144
NS5ns5.xserver.jp, ns4.xserver.jp...
MX1letter4pet.com (pri: 0)
TXT1v=spf1 +a:sv124.xserver.jp +a:letter4pet
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Hierarchy

letter4pet.com is a parent of mail.letter4pet.com.

Mail Server Role

letter4pet.com serves as the mail server for letter4pet.com.

IP Addresses

letter4pet.com points to a single IP number: 202.226.37.144.

Other host names, for instance retouch.info, kagoyahime.jp, pola-ris.com, search-fox.com and mens-este.jp share IP numbers with letter4pet.com.

Name Servers

letter4pet.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

letter4pet.com at least partially shares name servers with other domains, for instance tabidesu.com, koulog.com, code-think-place.com, an-ze.net and medialib.org.

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

A single mail server handles letter4pet.com.

letter4pet.com points to a single IP: 202.226.37.144.