frontier-e.co.jp - robtex.com
frontier-e.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.175.230.237🇯🇵 FRT-AS-18074210.175.224.0/20 FRT-IDC | ||||||
| NS | ns0.atw.jp ⭐ | ||||||
| A | 182.16.226.200🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2 | ||||||
| PTR | ns0.atw.jp | ||||||
| NS | ns.dlsv.com ⚠️ Not in zone NS records | ||||||
| A | 210.236.247.71🇯🇵 IDC210.236.240.0/20 Frontier Inc. | ||||||
| NS | ns1.atw.jp ⚠️ Not in parent delegation | ||||||
| A | 210.236.247.71🇯🇵 IDC210.236.240.0/20 Frontier Inc. | ||||||
| NS | ns2.atw.jp ⚠️ Not in parent delegation | ||||||
| A | 219.99.220.242🇯🇵 NSK219.99.192.0/19 Co.,Ltd. 2-1,Minami-cho,Kanazawa-shi,Ishikawa,920-8769 | ||||||
| PTR | ns2.atw.jp | ||||||
| NS | ns2.dlsv.com ⚠️ Not in zone NS records | ||||||
| A | 219.99.220.242🇯🇵 NSK219.99.192.0/19 Co.,Ltd. 2-1,Minami-cho,Kanazawa-shi,Ishikawa,920-8769 | ||||||
| PTR | ns2.atw.jp | ||||||
| NS | ns3.atw.jp ⚠️ Not in parent delegation | ||||||
| A | 182.16.226.193🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2 | ||||||
| PTR | ns3.atw.jp | ||||||
| NS | ns3.dlsv.com ⚠️ Not in zone NS records | ||||||
| A | 182.16.226.193🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2 | ||||||
| PTR | ns3.atw.jp | ||||||
| MX | smtp.frontier-e.co.jp ⭐ | ||||||
| A | 182.16.226.144🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2 | ||||||
| PTR | onx03.atw.ne.jp | ||||||
| TXT | v=spf1 +ip4:182.16.226.144 +ip4:210.198.21.20 include:m01-ahd-sys.net ~all | ||||||
| SOA | ns0.atw.jphostmaster@atw.jp 2022-09-30 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
smtp.frontier-e.co.jp |
Same first word
frontier-e.co.jp |
frontier-e.jp |
Similar names
e-frontier.com.cn |
e-frontier.co.jp |
e-frontier.com |
tier-foren.eu |
tier-foren.de |
e-frontier.systems |
otr-reifen.de |
DNS History
11 records (9 active, 2 former)
●NSns.dlsv.com2015-06-03 → 2026-03-28 · 5 obs
● 2017-04-07 02:01:40
○ 2020-04-05 05:10:04
● 2026-03-11 14:06:24
● 2026-03-28 09:39:02
●NSns0.atw.jp2020-04-05 → 2026-03-28 · 3 obs
● 2020-04-05 05:10:04
● 2026-03-28 09:39:02
●NSns1.atw.jp2020-04-05 → 2026-03-28 · 3 obs
● 2020-04-05 05:10:04
● 2026-03-28 09:39:02
●NSns2.atw.jp2020-04-05 → 2026-03-28 · 3 obs
● 2020-04-05 05:10:04
● 2026-03-28 09:39:02
●NSns2.dlsv.com2015-06-03 → 2026-03-28 · 5 obs
● 2017-04-07 02:01:40
○ 2020-04-05 05:10:04
● 2026-03-11 14:06:24
● 2026-03-28 09:39:02
●NSns3.atw.jp2020-04-05 → 2026-03-28 · 3 obs
● 2020-04-05 05:10:04
● 2026-03-28 09:39:02
●NSns3.dlsv.com2015-06-03 → 2026-03-28 · 5 obs
● 2017-04-07 02:01:40
○ 2020-04-05 05:10:04
● 2026-03-11 14:06:24
● 2026-03-28 09:39:02
●MXsmtp.frontier-e.co.jp2015-06-03 → 2026-03-28 · 2 obs
● 2026-03-28 09:39:02
○A210.129.11.372020-04-05 → 2020-04-05 · 4 obs
● 2020-04-05 05:10:04
○ 2026-03-11 14:06:24
○ 2026-03-28 09:39:02
○A210.129.186.932015-06-03 → 2017-04-07 · 4 obs
● 2017-04-07 02:01:40
○ 2020-04-05 05:10:04
○ 2026-03-28 09:39:02
●A210.175.230.2372026-03-11 → 2026-03-28 · 3 obs
● 2026-03-11 14:06:24
● 2026-03-28 09:39:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| frontier-e.co.jp | ns.dlsv.com, ns2.dlsv.com, ns3.dlsv.com | - |
✅ Authoritative Response
Server:210.236.247.71
NS records: ns.dlsv.com, ns2.dlsv.com, ns3.dlsv.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for frontier-e.co.jp (unsigned zone)
⏱️ Timing
Total: 1492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.175.230.237 |
| NS | 3 | ns3.atw.jp, ns1.atw.jp... |
| MX | 1 | smtp.frontier-e.co.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:182.16.226.144 +ip4:210.198. |
| SOA | 1 | ns0.atw.jp hostmaster.atw.jp |
Analysis
Hierarchy
smtp.frontier-e.co.jp has frontier-e.co.jp as its parent.
IP Addresses
frontier-e.co.jp maps to IP address 210.175.230.237.
Other host names, for instance spr-gr.com, ad-nakamura.com, k-seika.com, kenseien.org and toa-sys.co.jp share IP numbers with frontier-e.co.jp.
Name Servers
frontier-e.co.jp is delegated to seven name servers: ns2.dlsv.com, ns3.dlsv.com, ns.dlsv.com, ns0.atw.jp, ns1.atw.jp, ns2.atw.jp and ns3.atw.jp.
frontier-e.co.jp at least partially shares name servers with other domains such as santokensetsu.co.jp, digitalink.ne.jp, proprint.ne.jp, dearworld.net and arc-nohara.co.jp.
Host names with one IP number:
ns2.dlsv.com points to: 219.99.220.242.
ns3.dlsv.com points to: 182.16.226.193.
ns.dlsv.com points to: 210.236.247.71.
ns0.atw.jp points to: 182.16.226.200.
ns1.atw.jp points to: 210.236.247.71.
ns2.atw.jp points to: 219.99.220.242.
ns3.atw.jp points to: 182.16.226.193.
Host names that point to 219.99.220.242: ns2.dlsv.com and ns2.atw.jp.
Host names that point to 182.16.226.193: ns3.dlsv.com and ns3.atw.jp.
Host names that point to 210.236.247.71: ns.dlsv.com and ns1.atw.jp.
Mail Servers
frontier-e.co.jp is handled by a single mail server, smtp.frontier-e.co.jp.
smtp.frontier-e.co.jp points to one IP number: 182.16.226.144.