503web.com - dns.ninja

503web.com

DNSSEC⚠️ Not signed
A162.43.116.133🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13132.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:c08::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
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
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 +a:sv13132.xserver.jp +a:503web.com +mx include:spf.sender.xserver.jp ...
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=1783837372

Same first word

503web.com

Similar names

web053.com
web350.kinghost.net
web305.kinghost.net
web503.kinghost.net
305web.com
web305.net
web350.com
web503.com
350web.com

DNS History

18 records (11 active, 7 former)

2017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.wpx.ne.jpns2.wpx.ne.jpns3.wpx.ne.jpns65.domaincontrol.comns66.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA162.43.116.133183.90.255.552.192.192.190
○NSns1.wpx.ne.jp2020-02-12 → 2020-02-12 · 4 obs
○ 2016-12-29 23:09:42
● 2020-02-12 14:42:12
○ 2026-02-27 12:34:52
○ 2026-07-12 06:31:36
●NSns1.xserver.jp2026-02-27 → 2026-07-12 · 3 obs
○ 2020-02-12 14:42:12
● 2026-02-27 12:34:52
● 2026-07-12 06:31:36
○NSns2.wpx.ne.jp2020-02-12 → 2020-02-12 · 4 obs
○ 2016-12-29 23:09:42
● 2020-02-12 14:42:12
○ 2026-02-27 12:34:52
○ 2026-07-12 06:31:36
●NSns2.xserver.jp2026-02-27 → 2026-07-12 · 3 obs
○ 2020-02-12 14:42:12
● 2026-02-27 12:34:52
● 2026-07-12 06:31:36
○NSns3.wpx.ne.jp2020-02-12 → 2020-02-12 · 4 obs
○ 2016-12-29 23:09:42
● 2020-02-12 14:42:12
○ 2026-02-27 12:34:52
○ 2026-07-12 06:31:36
●NSns3.xserver.jp2026-02-27 → 2026-07-12 · 3 obs
○ 2020-02-12 14:42:12
● 2026-02-27 12:34:52
● 2026-07-12 06:31:36
●NSns4.xserver.jp2026-02-27 → 2026-07-12 · 3 obs
○ 2020-02-12 14:42:12
● 2026-02-27 12:34:52
● 2026-07-12 06:31:36
●NSns5.xserver.jp2026-02-27 → 2026-07-12 · 3 obs
○ 2020-02-12 14:42:12
● 2026-02-27 12:34:52
● 2026-07-12 06:31:36
○NSns65.domaincontrol.com2016-02-04 → 2016-12-29 · 4 obs
● 2016-02-04 09:19:22
● 2016-12-29 23:09:42
○ 2020-02-12 14:42:12
○ 2026-07-12 06:31:36
○NSns66.domaincontrol.com2016-02-04 → 2016-12-29 · 4 obs
● 2016-02-04 09:19:22
● 2016-12-29 23:09:42
○ 2020-02-12 14:42:12
○ 2026-07-12 06:31:36
●MXalt1.aspmx.l.google.com2020-02-12 → 2026-07-12 · 2 obs
● 2020-02-12 14:42:12
● 2026-07-12 06:31:36
●MXalt2.aspmx.l.google.com2020-02-12 → 2026-07-12 · 2 obs
● 2020-02-12 14:42:12
● 2026-07-12 06:31:36
●MXalt3.aspmx.l.google.com2020-02-12 → 2026-07-12 · 2 obs
● 2020-02-12 14:42:12
● 2026-07-12 06:31:36
●MXalt4.aspmx.l.google.com2020-02-12 → 2026-07-12 · 2 obs
● 2020-02-12 14:42:12
● 2026-07-12 06:31:36
●MXaspmx.l.google.com2020-02-12 → 2026-07-12 · 2 obs
● 2020-02-12 14:42:12
● 2026-07-12 06:31:36
●A162.43.116.1332026-02-27 → 2026-07-12 · 3 obs
○ 2020-02-12 14:42:12
● 2026-02-27 12:34:52
● 2026-07-12 06:31:36
○A183.90.255.52020-02-12 → 2020-02-12 · 4 obs
○ 2016-12-29 23:09:42
● 2020-02-12 14:42:12
○ 2026-02-27 12:34:52
○ 2026-07-12 06:31:36
○A52.192.192.1902016-02-04 → 2016-12-29 · 4 obs
● 2016-02-04 09:19:22
● 2016-12-29 23:09:42
○ 2020-02-12 14:42:12
○ 2026-07-12 06:31:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
503web.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:157.112.182.220

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 503web.com (unsigned zone)

⏱️ Timing

Total: 3766ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.116.133
NS5ns1.xserver.jp, ns4.xserver.jp...
MX5alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 +a:sv13132.xserver.jp +a:503web.c
SOA1ns1.xserver.jp root.xserver.jp

Analysis

IP Addresses

503web.com directs to one IP number, which is 162.43.116.133.

Among the host names that share IP numbers with 503web.com are www.risu-s.com, tlg.co.jp, logfilm.com and two others.

Name Servers

The authoritative name servers for 503web.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of 503web.com overlap at least partially with those of other domains — among them tanacio.com, honda-n2.com, ie-eco.jp and two more.

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

Hosts with three IP address records:

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.

Hosts that resolve to one IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

Five mail servers handle 503web.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

503web.com shares at least some of its mail servers with other domains — for example couchguitarstraps.com, ns500758.ns500698.ns500698.ns500759.ns500736.ns500736.ns500698.ns500735.ns500698.ns500735.ns500708.ns500708.ns500708.ns500576.ns500686.ns500619.trackreceptor.com, jmstafford.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com points to 192.178.155.27 and 2607:f8b0:4004:c08::1a.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1a.