heronet.jp - robtex.com

heronet.jp

DNSSEC⚠️ Not signed
A202.172.28.102🇯🇵 DRNET202.172.24.0/21
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 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
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
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.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
MXheronet.jp ⭐
A202.172.28.102🇯🇵 DRNET202.172.24.0/21
TXTgoogle-site-verification=Zo93LmXLuhAOE6VdliJet7uR733na-nPOUcd1enX0aE
TXTv=spf1 ip4:202.172.28.102 include:mxr.valueserver.jp ~all
SOAns1.value-domain.comhostmaster@heronet.jp 2026-07-17 #9

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
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=1784729703

MX for

heronet.jp

Subdomains

mail.heronet.jp

Same first word

heronet.it
heronet.ca
heronet.jp
heronet.de
heronet.org
heronet.net
heronet.ne.jp
heronet.com

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DNS History

8 records (7 active, 1 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXheronet.jpA202.172.28.102202.172.25.18
●NSns1.value-domain.com2015-08-11 → 2026-07-22 · 2 obs
● 2015-08-11 17:47:52
● 2026-07-22 14:52:46
●NSns2.value-domain.com2015-08-11 → 2026-07-22 · 2 obs
● 2015-08-11 17:47:52
● 2026-07-22 14:52:46
●NSns3.value-domain.com2026-06-14 → 2026-07-22 · 3 obs
○ 2015-08-11 17:47:52
● 2026-06-14 21:07:14
● 2026-07-22 14:52:46
●NSns4.value-domain.com2026-06-14 → 2026-07-22 · 3 obs
○ 2015-08-11 17:47:52
● 2026-06-14 21:07:14
● 2026-07-22 14:52:46
●NSns5.value-domain.com2026-06-14 → 2026-07-22 · 3 obs
○ 2015-08-11 17:47:52
● 2026-06-14 21:07:14
● 2026-07-22 14:52:46
●MXheronet.jp2015-08-11 → 2026-07-22 · 2 obs
● 2015-08-11 17:47:52
● 2026-07-22 14:52:46
○A202.172.25.182015-08-11 → 2017-03-26 · 4 obs
● 2015-08-11 17:47:52
● 2017-03-26 16:55:34
○ 2026-06-14 21:07:14
○ 2026-07-22 14:52:46
●A202.172.28.1022026-06-14 → 2026-07-22 · 3 obs
○ 2017-03-26 16:55:34
● 2026-06-14 21:07:14
● 2026-07-22 14:52:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, d.dns.jp, e.dns.jp, b.dns.jp...-
heronet.jpns5.value-domain.com, ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...-

✅ Authoritative Response

Server:172.64.52.38

NS records: ns5.value-domain.com, ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heronet.jp (unsigned zone)

⏱️ Timing

Total: 978ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.28.102
NS2ns2.value-domain.com, ns1.value-domain.com
MX1heronet.jp (pri: 10)
TXT2v=spf1 ip4:202.172.28.102 include:mxr.va, google-site-verification=Zo93LmXLuhAOE6V
SOA1ns1.value-domain.com hostmaster.heronet.

Analysis

Hierarchy

heronet.jp is a parent domain of mail.heronet.jp.

Mail Server Role

heronet.jp acts as its own mail server.

IP Addresses

heronet.jp points to a single IP number: 202.172.28.102.

Additional host names — www.zephyr-cradle.info, crawl.tokyo, asoboo.international and two others — share IP numbers with heronet.jp.

Name Servers

Delegation for heronet.jp is to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

heronet.jp shares at least some of its name servers with other domains, including yo(0x73686974)oshiba.com, t-yuken.co.jp, direct-distance.com 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.

Host names pointing to a single IP address:

ns1.value-domain.com resolves to 172.64.52.38.

ns2.value-domain.com resolves to 172.64.53.3.

ns3.value-domain.com resolves to 172.64.52.38.

ns4.value-domain.com resolves to 172.64.53.3.

ns5.value-domain.com resolves to 172.64.52.38.

ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com are host names that all point to 172.64.52.38.

The host names ns2.value-domain.com and ns4.value-domain.com both resolve to 172.64.53.3 IP addresses.

Mail Servers

heronet.jp has a single mail server: heronet.jp itself.

heronet.jp points to one IP number — 202.172.28.102.