collins-21.com - robtex.com

collins-21.com

DNSSEC⚠️ Not signed
A85.131.209.147🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16606.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 ⚠️ Not in parent delegation
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
MXcollins-21.com ⭐
A85.131.209.147🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16606.xserver.jp
TXTv=spf1 +a:sv16606.xserver.jp +a:collins-21.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=1783670142

MX for

collins-21.com

Same first word

collins-21.com

DNS History

14 records (7 active, 7 former)

200920112013201520172019202120232025NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.lp.hostpapa.comns1.lunarpages.comns2.lp.hostpapa.comns2.lunarpages.comMXcollins-21.comA85.131.209.147204.44.201.13767.210.123.22467.210.125.241
○NSns1.lp.hostpapa.com2026-04-27 → 2026-07-10 · 2 obs
○ 2026-04-27 08:48:08
○ 2026-07-10 08:13:30
○NSns1.lunarpages.com2015-07-12 → 2018-09-07 · 5 obs
○ 2008-03-16 19:12:48
● 2015-07-12 21:44:06
● 2018-09-07 16:54:50
○ 2026-04-27 08:48:08
○ 2026-07-10 08:13:30
●NSns1.xserver.jp2026-04-27 → 2026-07-10 · 3 obs
○ 2018-09-07 16:54:50
● 2026-04-27 08:48:08
● 2026-07-10 08:13:30
○NSns2.lp.hostpapa.com2026-04-27 → 2026-07-10 · 2 obs
○ 2026-04-27 08:48:08
○ 2026-07-10 08:13:30
○NSns2.lunarpages.com2015-07-12 → 2018-09-07 · 5 obs
○ 2008-03-16 19:12:48
● 2015-07-12 21:44:06
● 2018-09-07 16:54:50
○ 2026-04-27 08:48:08
○ 2026-07-10 08:13:30
●NSns2.xserver.jp2026-04-27 → 2026-07-10 · 3 obs
○ 2018-09-07 16:54:50
● 2026-04-27 08:48:08
● 2026-07-10 08:13:30
●NSns3.xserver.jp2026-04-27 → 2026-07-10 · 3 obs
○ 2018-09-07 16:54:50
● 2026-04-27 08:48:08
● 2026-07-10 08:13:30
●NSns4.xserver.jp2026-04-27 → 2026-07-10 · 3 obs
○ 2018-09-07 16:54:50
● 2026-04-27 08:48:08
● 2026-07-10 08:13:30
●NSns5.xserver.jp2026-04-27 → 2026-07-10 · 3 obs
○ 2018-09-07 16:54:50
● 2026-04-27 08:48:08
● 2026-07-10 08:13:30
●MXcollins-21.com2015-07-12 → 2026-07-10 · 3 obs
○ 2008-03-16 19:12:48
● 2015-07-12 21:44:06
● 2026-07-10 08:13:30
○A204.44.201.1372026-04-27 → 2026-07-10 · 2 obs
○ 2026-04-27 08:48:08
○ 2026-07-10 08:13:30
○A67.210.123.2242016-03-07 → 2018-09-07 · 5 obs
○ 2015-11-26 23:30:18
● 2016-03-07 07:41:06
● 2018-09-07 16:54:50
○ 2026-04-27 08:48:08
○ 2026-07-10 08:13:30
○A67.210.125.2412015-07-12 → 2015-11-26 · 5 obs
○ 2008-03-16 19:12:48
● 2015-07-12 21:44:06
● 2015-11-26 23:30:18
○ 2016-03-07 07:41:06
○ 2026-07-10 08:13:30
●A85.131.209.1472026-04-27 → 2026-07-10 · 3 obs
○ 2018-09-07 16:54:50
● 2026-04-27 08:48:08
● 2026-07-10 08:13:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...-
collins-21.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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collins-21.com (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.209.147
NS5ns3.xserver.jp, ns5.xserver.jp...
MX1collins-21.com (pri: 0)
TXT1v=spf1 +a:sv16606.xserver.jp +a:collins-
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

collins-21.com serves as a mail server for collins-21.com.

IP Addresses

collins-21.com has exactly one IP address — 85.131.209.147.

member.takahashi-jc.com, u-nion.jp, raksyo.com plus two other host names have IP numbers in common with collins-21.com.

Name Servers

Five name servers handle delegation for collins-21.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of collins-21.com overlap at least partially with those of other domains — among them gr8lodges.com, brossanet.com, iriomote-salt.com and two more.

These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying 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 resolving to a single 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

collins-21.com uses exactly one mail server, which is collins-21.com.

collins-21.com directs to just one IP number, 85.131.209.147.