learner.co.jp - robtex.com
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learner.co.jp
co.jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| learner.co.jp | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server: 157.7.33.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learner.co.jp (unsigned zone)
⏱️ Timing
Total: 519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.185.194 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 6 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
AI analysis
learner.co.jp maps to IP address 163.44.185.194.
Other host names, for instance aiko-tanaka.com, comdex-inc.co.jp, kodomo-kokoro.jp, shisha-club.com and www.style-neo.net share IP numbers with learner.co.jp.
learner.co.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
learner.co.jp at least partially shares name servers with other domains such as itac.co.jp, ryugakugo.com, ichika-wasou.jp, mork.jp and tetsujin.tv.
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.
learner.co.jp is handled by six mail servers: aspmx.l.google.com, js26ef32mkyikpgks67myi7rpo6hqnmg5mtpc57els3rxxtbqdoq.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
learner.co.jp shares mail servers with other domains at least in part, for instance newsouthlandscaping.com, ns500731.ns500731.ns500671.ns500671.ns500731.ns500704.ns500742.ns500705.ns500704.ns500705.ns500704.ns500291.ns500649.ns500666.tenderladiesbz.com, ns500734.ns500699.ns500734.ns500734.ns500693.ns500699.ns500588.ns500612.ns500110.dtrkdll.com, ns500731.ns500671.ns500754.ns500731.ns500704.ns500671.ns500671.ns500705.ns500678.ns500653.ns500131.lustychickser.com and ns500693.ns500699.ns500699.ns500734.ns500699.ns500734.ns500693.ns500683.ns500693.ns500588.ns500612.ns500632.ns500612.dtrkdll.com.
These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Two IPs per host name:
aspmx.l.google.com points to: 2607:f8b0:4004:c0b::1a and 142.251.179.26
alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.26
alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26
alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.27
alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)