extreme-web.net - robtex.com
extreme-web.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mail-k.extreme-web.net ⭐ | ||||||
| A | 52.198.120.232🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix | ||||||
| PTR | ec2-52-198-120-232.ap-northeast-1.compute.amazonaws.com | ||||||
| TXT | _globalsign-doma_globalsign-domain-verification=OZdl8pqToz4IsFQZJurDIfKE5qfun... | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1765928909 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774642547 | ||||||
Subdomains
mail-k.extreme-web.net |
Same first word
extreme-web.ch |
extreme-web.net |
DNS History
7 records (5 active, 2 former)
○NSns1.car-channel.co.jp2015-08-19 → 2017-07-01 · 3 obs
● 2017-07-01 22:32:36
○ 2026-03-27 20:43:18
○NSns2.car-channel.co.jp2016-09-09 → 2017-07-01 · 4 obs
● 2016-09-09 11:00:38
● 2017-07-01 22:32:36
○ 2026-03-27 20:43:18
●MXmail-k.extreme-web.net2017-07-01 → 2026-03-27 · 2 obs
● 2026-03-27 20:43:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| extreme-web.net | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.34.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extreme-web.net (unsigned zone)
⏱️ Timing
Total: 1212ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail-k.extreme-web.net (pri: 10) |
| TXT | 1 | _globalsign-doma_globalsign-domain-verif |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
The parent of mail-k.extreme-web.net is extreme-web.net.
Name Servers
extreme-web.net is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
extreme-web.net shares name servers with other domains at least partially, for instance yodobashi.rentals, aproscience.com, juxtaposition.jp, apakabar-co.jp and storage7.net.
Host names with two IP numbers:
01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53.
03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53.
04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53.
Host names with one IP number:
02.dnsv.jp points to: 157.7.33.53.
Mail Servers
The mail server for extreme-web.net is mail-k.extreme-web.net.
Host name mail-k.extreme-web.net resolves to IP 52.198.120.232.