ptplus.jp - dns.ninja

ptplus.jp

DNSSECโš ๏ธ Not signed
A153.120.128.240๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-A153.120.128.0/18 (3/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
NSns1.value-domain.com โญ
A172.64.52.38๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com โš ๏ธ Not in zone NS records
A172.64.52.38๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1b::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A142.251.163.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.163.0/24
PTRwv-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx4.googlemail.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTMS=ms27537694
TXTv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEwy50y/ADOIXut6XVqDM...
TXTv=spf1 include:_spf.google.com ~all
SOAns1.value-domain.comhostmaster@ptplus.jp 2026-05-23 #14

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
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=1783167303

Same first word

Similar names

DNS History

16 records (11 active, 5 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA153.120.128.240111.168.34.155119.238.194.47124.27.227.11760.236.19.23460.239.90.68
โ—NSns1.value-domain.com2015-08-18 โ†’ 2026-07-04 ยท 2 obs
โ— 2015-08-18 10:39:56
โ— 2026-07-04 12:46:56
โ—NSns2.value-domain.com2015-08-18 โ†’ 2026-07-04 ยท 2 obs
โ— 2015-08-18 10:39:56
โ— 2026-07-04 12:46:56
โ—NSns3.value-domain.com2026-06-12 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2015-08-18 10:39:56
โ— 2026-06-12 07:46:04
โ— 2026-07-04 12:46:56
โ—MXalt1.aspmx.l.google.com2015-08-18 โ†’ 2026-07-04 ยท 2 obs
โ— 2015-08-18 10:39:56
โ— 2026-07-04 12:46:56
โ—MXalt2.aspmx.l.google.com2015-08-18 โ†’ 2026-07-04 ยท 2 obs
โ— 2015-08-18 10:39:56
โ— 2026-07-04 12:46:56
โ—MXaspmx.l.google.com2015-08-18 โ†’ 2026-07-04 ยท 2 obs
โ— 2015-08-18 10:39:56
โ— 2026-07-04 12:46:56
โ—MXaspmx2.googlemail.com2015-08-18 โ†’ 2026-07-04 ยท 2 obs
โ— 2015-08-18 10:39:56
โ— 2026-07-04 12:46:56
โ—MXaspmx3.googlemail.com2015-08-18 โ†’ 2026-07-04 ยท 2 obs
โ— 2015-08-18 10:39:56
โ— 2026-07-04 12:46:56
โ—MXaspmx4.googlemail.com2026-06-12 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2015-08-18 10:39:56
โ— 2026-06-12 07:46:04
โ— 2026-07-04 12:46:56
โ—MXaspmx5.googlemail.com2026-06-12 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2015-08-18 10:39:56
โ— 2026-06-12 07:46:04
โ— 2026-07-04 12:46:56
โ—‹A111.168.34.1552016-03-16 โ†’ 2016-03-16 ยท 4 obs
โ—‹ 2015-12-05 14:19:38
โ— 2016-03-16 22:58:18
โ—‹ 2016-09-21 05:11:52
โ—‹ 2026-07-04 12:46:56
โ—‹A119.238.194.472017-04-11 โ†’ 2017-04-11 ยท 4 obs
โ—‹ 2016-09-21 05:11:52
โ— 2017-04-11 08:59:20
โ—‹ 2026-06-12 07:46:04
โ—‹ 2026-07-04 12:46:56
โ—‹A124.27.227.1172015-08-18 โ†’ 2015-08-18 ยท 3 obs
โ— 2015-08-18 10:39:56
โ—‹ 2015-12-05 14:19:38
โ—‹ 2026-07-04 12:46:56
โ—A153.120.128.2402026-06-12 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-04-11 08:59:20
โ— 2026-06-12 07:46:04
โ— 2026-07-04 12:46:56
โ—‹A60.236.19.2342015-12-05 โ†’ 2015-12-05 ยท 4 obs
โ—‹ 2015-08-18 10:39:56
โ— 2015-12-05 14:19:38
โ—‹ 2016-03-16 22:58:18
โ—‹ 2026-07-04 12:46:56
โ—‹A60.239.90.682016-09-21 โ†’ 2016-09-21 ยท 4 obs
โ—‹ 2016-03-16 22:58:18
โ— 2016-09-21 05:11:52
โ—‹ 2017-04-11 08:59:20
โ—‹ 2026-07-04 12:46:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, g.dns.jp, c.dns.jp, f.dns.jp...-
ptplus.jpns3.value-domain.com, ns2.value-domain.com, ns1.value-domain.com-

โœ… Authoritative Response

Server:172.64.53.3

NS records: ns3.value-domain.com, ns2.value-domain.com, ns1.value-domain.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for ptplus.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1245ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1153.120.128.240
NS2ns1.value-domain.com, ns2.value-domain.com
MX7ASPMX4.GOOGLEMAIL.COM (pri: 10), ASPMX2.GOOGLEMAIL.COM (pri: 10)...
TXT3MS=ms27537694, v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQ...
SOA1ns1.value-domain.com hostmaster.ptplus.j

Analysis

IP Addresses

ptplus.jp resolves to one IP address: 153.120.128.240.

Other host names share IP numbers with ptplus.jp; p326b43e.bybanking.com is one such example.

Name Servers

Three name servers are authoritative for ptplus.jp: ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.

ptplus.jp shares at least some of its name servers with other domains, including sakurasakura.net, topicker.net, cjmedical.net and two others.

It is common to find these name servers alongside the name servers ns4.value-domain.com, ns5.value-domain.com, ns12.value-domain.com and two others.

Three hostnames, each with one IP address: ns1.value-domain.com points to 172.64.52.38, ns2.value-domain.com points to 172.64.53.3 and ns3.value-domain.com points to 172.64.52.38. Note that ns1.value-domain.com and ns3.value-domain.com share the same IP.

These two host names โ€” ns1.value-domain.com and ns3.value-domain.com โ€” each point to 172.64.52.38 IP addresses.

Mail Servers

ptplus.jp is handled by 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

ptplus.jp has at least partial mail server overlap with other domains such as ns500758.ns500698.ns500759.ns500758.ns500758.ns500698.ns500735.ns500735.ns500736.ns500576.ns500686.ns500576.ns500652.ns500576.trackreceptor.com, ns500759.ns500758.ns500758.ns500758.ns500698.ns500698.ns500736.ns500698.ns500708.ns500735.ns500576.ns500619.ns500698.trackreceptor.com, ns500693.ns500693.ns500693.ns500699.ns500693.ns500734.ns500693.ns500699.ns500693.ns500588.ns500588.ns500699.ns500612.ns500602.dtrkdll.com and two more.

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

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com maps to two IP addresses โ€” 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses โ€” 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com maps to two IP addresses โ€” 192.178.223.26 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com maps to two IP addresses โ€” 172.253.157.27 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com maps to two IP addresses โ€” 142.251.163.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com maps to two IP addresses โ€” 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses โ€” 172.253.116.26 and 2a00:1450:400b:c02::1b.

These two host names โ€” aspmx2.googlemail.com and alt1.aspmx.l.google.com โ€” each point to 108.177.123.26 IP addresses.

These two host names โ€” aspmx3.googlemail.com and alt2.aspmx.l.google.com โ€” each point to 2a00:1450:400b:c02::1b IP addresses.