lectea.jp - robtex.com
lectea.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=1785509103 | ||||||
Same first word
lectea.jp |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-1508.awsdns-60.org2026-05-27 → 2026-07-31 · 2 obs
● 2026-07-31 14:59:40
●NSns-1851.awsdns-39.co.uk2026-05-27 → 2026-07-31 · 2 obs
● 2026-07-31 14:59:40
●NSns-55.awsdns-06.com2026-05-27 → 2026-07-31 · 2 obs
● 2026-07-31 14:59:40
●NSns-841.awsdns-41.net2026-05-27 → 2026-07-31 · 2 obs
● 2026-07-31 14:59:40
●MXinbound-smtp.us-west-2.amazonaws.com2026-05-27 → 2026-07-31 · 2 obs
● 2026-07-31 14:59:40
●A54.248.21.2482026-05-27 → 2026-07-31 · 2 obs
● 2026-07-31 14:59:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, c.dns.jp, a.dns.jp, b.dns.jp... | - |
| lectea.jp | ns-841.awsdns-41.net, ns-1508.awsdns-60.org, ns-1851.awsdns-39.co.uk, ns-55.awsdns-06.com | - |
✅ Authoritative Response
Server:205.251.195.73
NS records: ns-841.awsdns-41.net, ns-1508.awsdns-60.org, ns-1851.awsdns-39.co.uk, ns-55.awsdns-06.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lectea.jp (unsigned zone)
⏱️ Timing
Total: 1962ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.248.21.248 |
| NS | 4 | ns-1508.awsdns-60.org, ns-1851.awsdns-39.co.uk... |
| MX | 1 | inbound-smtp.us-west-2.amazonaws.com (pr |
| TXT | 2 | google-site-verification=lJlzqPAG86n_VsB, v=spf1 include:amazonses.com ~all |
| SOA | 1 | ns-1851.awsdns-39.co.uk awsdns-hostmaste |
Analysis
IP Addresses
lectea.jp points to a single IP number: 54.248.21.248.
Among the host names that share IP numbers with lectea.jp is ec2-54-248-21-248.ap-northeast-1.compute.amazonaws.com, as one example.
Name Servers
lectea.jp has four authoritative name servers: ns-55.awsdns-06.com, ns-841.awsdns-41.net, ns-1508.awsdns-60.org and ns-1851.awsdns-39.co.uk.
At least some of lectea.jp's name servers are shared with other domains, for example lmgdata.biz, spellbook.legal, gayneed(0x736578).com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-55.awsdns-06.com directs to 205.251.192.55 and 2600:9000:5300:3700::1; ns-841.awsdns-41.net directs to 205.251.195.73 and 2600:9000:5303:4900::1; ns-1508.awsdns-60.org directs to 205.251.197.228 and 2600:9000:5305:e400::1; ns-1851.awsdns-39.co.uk directs to 205.251.199.59 and 2600:9000:5307:3b00::1.
Mail Servers
lectea.jp has one mail server: inbound-smtp.us-west-2.amazonaws.com.
lectea.jp shares the same mail server setup as other domains, including epinet.testmybrain.org, bingolive.com.au, mystaff.awsapps.com and two others.
lectea.jp shares mail servers — at least in part — with other domains, including roboticvision.atlassian.net, selectcomfort.atlassian.net, exaservsupport.atlassian.net and two others.
These mail servers are frequently seen alongside the mail servers inbound-smtp.us-east-1.amazonaws.com.
inbound-smtp.us-west-2.amazonaws.com resolves to four IP addresses: 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.