algebratech.jp - robtex.com
algebratech.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1776288603 | ||||||
Same first word
algebratech.jp |
Similar names
DNS History
10 records (10 active, 0 former)
●MXalt1.aspmx.l.google.com2026-03-27 → 2026-04-15 · 2 obs
● 2026-04-15 21:57:30
●MXalt2.aspmx.l.google.com2026-03-27 → 2026-04-15 · 2 obs
● 2026-04-15 21:57:30
●MXalt3.aspmx.l.google.com2026-03-27 → 2026-04-15 · 2 obs
● 2026-04-15 21:57:30
●MXalt4.aspmx.l.google.com2026-03-27 → 2026-04-15 · 2 obs
● 2026-04-15 21:57:30
●MXaspmx.l.google.com2026-03-27 → 2026-04-15 · 2 obs
● 2026-04-15 21:57:30
●A49.212.198.1592026-03-27 → 2026-04-15 · 2 obs
● 2026-04-15 21:57:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| algebratech.jp | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.35.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for algebratech.jp (unsigned zone)
⏱️ Timing
Total: 837ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.198.159 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=W3YV6tV7zs4Qu_E |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp...)
Analysis
IP Addresses
algebratech.jp resolves to one IP number: 49.212.198.159.
other host names including www2919.sakura.ne.jp, e-alps-hanabi.co.jp, himedent.org, namba-skyo.sakura.ne.jp and lmc.sakura.ne.jp share IP numbers with algebratech.jp.
Name Servers
algebratech.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
algebratech.jp at least partially shares name servers with other domains, for instance algeki.com, around-tables.co.jp, i-1club.com, tama-net.co.jp and attic-arcade.jp.
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
algebratech.jp is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
algebratech.jp shares some mail servers with other domains, at least partially, for instance ns500734.ns500734.ns500734.ns500693.ns500699.ns500734.ns500693.ns500588.ns500699.ns500588.ns500683.ns500693.ns500632.ns500632.ns500588.ns500588.dtrkdll.com, ns500821.ns500841.ns500794.ns500841.ns500795.ns500821.ns500821.ns500821.ns500821.ns500795.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500742.ns500731.ns500742.ns500731.ns500754.ns500754.ns500705.ns500671.ns500704.ns500671.ns500678.ns500678.tenderladiesbz.com, ricos-futterkiste.de and ns500731.ns500754.ns500731.ns500671.ns500705.ns500688.ns500671.ns500649.tenderladiesbz.com.
these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c21::1a and 172.253.115.27
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26
alt3.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.145.26
alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.27