astro21.net - robtex.com

astro21.net

DNSSEC⚠️ Not signed
A162.43.118.129🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13448.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
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A192.178.218.26🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
TXTv=spf1 +a:sv13448.xserver.jp +a:astro21.net +mx include:spf.sender.xserver.jp...
SOAns1.xserver.jproot@xserver.jp serial=0

net

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=1786249774

Previously MX for

astro21.net

Same first word

astro21.org
astro21.net
astro21.ru

DNS History

22 records (11 active, 11 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.mixhost.jpns2.mixhost.jpns3.mixhost.jpns4.mixhost.jpuns01.lolipop.jpuns02.lolipop.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comastro21.netmx01.lolipop.jpA162.43.118.129153.120.181.196157.7.107.73203.189.109.69
○NSns1.mixhost.jp2019-03-28 → 2019-03-28 · 4 obs
○ 2017-01-08 16:56:06
● 2019-03-28 19:34:02
○ 2026-02-15 15:04:22
○ 2026-08-09 04:48:54
●NSns1.xserver.jp2026-02-15 → 2026-08-09 · 3 obs
○ 2019-03-28 19:34:02
● 2026-02-15 15:04:22
● 2026-08-09 04:48:54
○NSns2.mixhost.jp2019-03-28 → 2019-03-28 · 4 obs
○ 2017-01-08 16:56:06
● 2019-03-28 19:34:02
○ 2026-02-15 15:04:22
○ 2026-08-09 04:48:54
●NSns2.xserver.jp2026-02-15 → 2026-08-09 · 3 obs
○ 2019-03-28 19:34:02
● 2026-02-15 15:04:22
● 2026-08-09 04:48:54
○NSns3.mixhost.jp2019-03-28 → 2019-03-28 · 4 obs
○ 2017-01-08 16:56:06
● 2019-03-28 19:34:02
○ 2026-02-15 15:04:22
○ 2026-08-09 04:48:54
●NSns3.xserver.jp2026-02-15 → 2026-08-09 · 3 obs
○ 2019-03-28 19:34:02
● 2026-02-15 15:04:22
● 2026-08-09 04:48:54
○NSns4.mixhost.jp2019-03-28 → 2019-03-28 · 4 obs
○ 2017-01-08 16:56:06
● 2019-03-28 19:34:02
○ 2026-02-15 15:04:22
○ 2026-08-09 04:48:54
●NSns4.xserver.jp2026-02-15 → 2026-08-09 · 3 obs
○ 2019-03-28 19:34:02
● 2026-02-15 15:04:22
● 2026-08-09 04:48:54
●NSns5.xserver.jp2026-02-15 → 2026-08-09 · 3 obs
○ 2019-03-28 19:34:02
● 2026-02-15 15:04:22
● 2026-08-09 04:48:54
○NSuns01.lolipop.jp2015-07-07 → 2017-01-08 · 4 obs
● 2015-07-07 23:38:42
● 2017-01-08 16:56:06
○ 2019-03-28 19:34:02
○ 2026-08-09 04:48:54
○NSuns02.lolipop.jp2015-07-07 → 2017-01-08 · 4 obs
● 2015-07-07 23:38:42
● 2017-01-08 16:56:06
○ 2019-03-28 19:34:02
○ 2026-08-09 04:48:54
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-08-09 · 3 obs
○ 2019-03-28 19:34:02
● 2026-02-15 15:04:22
● 2026-08-09 04:48:54
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-08-09 · 3 obs
○ 2019-03-28 19:34:02
● 2026-02-15 15:04:22
● 2026-08-09 04:48:54
●MXaspmx.l.google.com2026-02-15 → 2026-08-09 · 3 obs
○ 2019-03-28 19:34:02
● 2026-02-15 15:04:22
● 2026-08-09 04:48:54
●MXaspmx2.googlemail.com2026-02-15 → 2026-08-09 · 3 obs
○ 2019-03-28 19:34:02
● 2026-02-15 15:04:22
● 2026-08-09 04:48:54
●MXaspmx3.googlemail.com2026-02-15 → 2026-08-09 · 3 obs
○ 2019-03-28 19:34:02
● 2026-02-15 15:04:22
● 2026-08-09 04:48:54
○MXastro21.net2019-03-28 → 2019-03-28 · 4 obs
○ 2017-01-08 16:56:06
● 2019-03-28 19:34:02
○ 2026-02-15 15:04:22
○ 2026-08-09 04:48:54
○MXmx01.lolipop.jp2015-07-07 → 2017-01-08 · 4 obs
● 2015-07-07 23:38:42
● 2017-01-08 16:56:06
○ 2019-03-28 19:34:02
○ 2026-08-09 04:48:54
○A153.120.181.1962019-03-28 → 2019-03-28 · 4 obs
○ 2017-01-08 16:56:06
● 2019-03-28 19:34:02
○ 2026-02-15 15:04:22
○ 2026-08-09 04:48:54
○A157.7.107.732016-01-29 → 2017-01-08 · 5 obs
○ 2015-11-10 13:32:54
● 2016-01-29 07:59:58
● 2017-01-08 16:56:06
○ 2019-03-28 19:34:02
○ 2026-08-09 04:48:54
●A162.43.118.1292026-02-15 → 2026-08-09 · 3 obs
○ 2019-03-28 19:34:02
● 2026-02-15 15:04:22
● 2026-08-09 04:48:54
○A203.189.109.692015-07-07 → 2015-11-10 · 4 obs
● 2015-07-07 23:38:42
● 2015-11-10 13:32:54
○ 2016-01-29 07:59:58
○ 2026-08-09 04:48:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netj.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...-
astro21.netns1.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 astro21.net (unsigned zone)

⏱️ Timing

Total: 1023ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.118.129
NS5ns3.xserver.jp, ns5.xserver.jp...
MX5alt2.aspmx.l.google.com (pri: 5), aspmx3.googlemail.com (pri: 10)...
TXT1v=spf1 +a:sv13448.xserver.jp +a:astro21.
SOA1ns1.xserver.jp root.xserver.jp

Analysis

IP Addresses

astro21.net resolves to one IP address: 162.43.118.129.

pentagon4.e21.jp, www.yutakamurakami.com, youtube-seo.jp and two other host names share IP numbers with astro21.net.

Name Servers

astro21.net has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

There is at least partial name server overlap between astro21.net and other domains — tajika-clinic.com, ecobim.biz, kinoko-house.com and two more among them.

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

Hostnames that resolve to three IP addresses:

ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts with just one IP address:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

astro21.net has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

astro21.net has at least partial mail server overlap with other domains such as ns500758.ns500759.ns500758.ns500758.ns500735.ns500735.ns500735.ns500735.ns500698.ns500735.ns500708.ns500576.ns500708.ns500652.trackreceptor.com, ns500765.ns500765.ns500693.ns500734.ns500734.ns500699.ns500699.ns500693.ns500699.ns500693.ns500699.ns500612.ns500632.ns500588.ns500588.dtrkdll.com, 80twentywines.com and two more.

These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to 192.178.218.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c14::1b IP addresses.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 192.178.234.26 IP addresses.