interfusion.co.jp - robtex.com

interfusion.co.jp

DNSSEC⚠️ Not signed
A202.172.28.48🇯🇵 DRNET202.172.24.0/21
PTRs47.coreserver.jp
NSns1.value-domain.com
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com
A2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx4.googlemail.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
MXaspmx5.googlemail.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
MX174.129.179.233(20)
TXTv=spf1 ip4:202.172.28.48 ip4:72.44.56.89 ip4:184.73.186.166 include:_spf.goog...
SOAns1.value-domain.comhostmaster@interfusion.co.jp 2020-08-26 #19

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

Similar names

DNS History

13 records (12 active, 1 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comMX174.129.179.233alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.com174.129.179.233A202.172.28.48
NSns1.value-domain.com2015-07-21 → 2026-06-18 · 2 obs
● 2015-07-21 23:58:24
● 2026-06-18 14:02:40
NSns2.value-domain.com2015-07-21 → 2026-06-18 · 2 obs
● 2015-07-21 23:58:24
● 2026-06-18 14:02:40
NSns3.value-domain.com2026-06-11 → 2026-06-18 · 3 obs
○ 2015-07-21 23:58:24
● 2026-06-11 16:40:38
● 2026-06-18 14:02:40
MX174.129.179.2332015-07-21 → 2026-06-18 · 5 obs
● 2015-07-21 23:58:24
○ 2015-09-28 16:43:36
○ 2017-06-28 05:04:32
● 2026-06-11 16:40:38
● 2026-06-18 14:02:40
MX174.129.179.2332015-09-28 → 2017-06-28 · 5 obs
○ 2015-07-21 23:58:24
● 2015-09-28 16:43:36
● 2017-06-28 05:04:32
○ 2026-06-11 16:40:38
○ 2026-06-18 14:02:40
MXalt1.aspmx.l.google.com2015-07-21 → 2026-06-18 · 2 obs
● 2015-07-21 23:58:24
● 2026-06-18 14:02:40
MXalt2.aspmx.l.google.com2015-07-21 → 2026-06-18 · 2 obs
● 2015-07-21 23:58:24
● 2026-06-18 14:02:40
MXaspmx.l.google.com2015-07-21 → 2026-06-18 · 2 obs
● 2015-07-21 23:58:24
● 2026-06-18 14:02:40
MXaspmx2.googlemail.com2015-07-21 → 2026-06-18 · 2 obs
● 2015-07-21 23:58:24
● 2026-06-18 14:02:40
MXaspmx3.googlemail.com2015-07-21 → 2026-06-18 · 2 obs
● 2015-07-21 23:58:24
● 2026-06-18 14:02:40
MXaspmx4.googlemail.com2015-07-21 → 2026-06-18 · 2 obs
● 2015-07-21 23:58:24
● 2026-06-18 14:02:40
MXaspmx5.googlemail.com2015-07-21 → 2026-06-18 · 2 obs
● 2015-07-21 23:58:24
● 2026-06-18 14:02:40
A202.172.28.482015-07-21 → 2026-06-18 · 2 obs
● 2015-07-21 23:58:24
● 2026-06-18 14:02:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
interfusion.co.jpns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com-

✅ Authoritative Response

Server:172.64.52.161

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for interfusion.co.jp (unsigned zone)

⏱️ Timing

Total: 1205ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.28.48
NS2ns1.value-domain.com, ns2.value-domain.com
MX8174.129.179.233 (pri: 20), ASPMX4.GOOGLEMAIL.COM (pri: 10)...
TXT1v=spf1 ip4:202.172.28.48 ip4:72.44.56.89
SOA1ns1.value-domain.com hostmaster.interfus

Analysis

IP Addresses

interfusion.co.jp points to a single IP number: 202.172.28.48.

Additional host names — kaisyo.com, koderagiken.jp, shinkyu-net.co.jp and two others — share IP numbers with interfusion.co.jp.

Name Servers

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

interfusion.co.jp shares at least some of its name servers with other domains, including essay.plus, business-college.jp, kamemouse.net and two others.

These name servers are frequently paired with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.

ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com each resolve to two IP addresses. ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161; ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115; ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161.

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

These two host names — ns1.value-domain.com and ns3.value-domain.com — each point to 172.64.52.161 IP addresses.

Mail Servers

interfusion.co.jp is handled by 8 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 5 other.

interfusion.co.jp shares mail servers — at least in part — with other domains, including ns500754.ns500742.ns500742.ns500742.ns500731.ns500742.ns500671.ns500688.ns500649.ns500291.ns500678.ns500142.lusty(0x736c7574)z.com, ns500759.ns500698.ns500758.ns500758.ns500698.ns500735.ns500735.ns500736.ns500735.ns500735.ns500735.ns500576.ns500708.ns500652.ns500619.ns500619.trackreceptor.com, ns500734.ns500699.ns500699.ns500734.ns500699.ns500734.ns500734.ns500588.ns500588.ns500683.ns500632.ns500588.ns500632.ns500588.ns500588.ns500588.dtrkdll.com and two others.

These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com maps to two IP addresses — 142.251.167.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

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

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.

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

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.26 IP addresses.