campuslab.jp - robtex.com
campuslab.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=1781791203 | ||||||
Same first word
Similar names
DNS History
11 records (10 active, 1 former)
●NSns-1332.awsdns-38.org2020-01-12 → 2026-06-18 · 2 obs
● 2026-06-18 14:19:22
●NSns-138.awsdns-17.com2020-01-12 → 2026-06-18 · 2 obs
● 2026-06-18 14:19:22
●NSns-1543.awsdns-00.co.uk2020-01-12 → 2026-06-18 · 2 obs
● 2026-06-18 14:19:22
●NSns-996.awsdns-60.net2020-01-12 → 2026-06-18 · 2 obs
● 2026-06-18 14:19:22
●MXalt1.aspmx.l.google.com2020-01-12 → 2026-06-18 · 2 obs
● 2026-06-18 14:19:22
●MXalt2.aspmx.l.google.com2020-01-12 → 2026-06-18 · 2 obs
● 2026-06-18 14:19:22
●MXaspmx.l.google.com2020-01-12 → 2026-06-18 · 2 obs
● 2026-06-18 14:19:22
●MXaspmx2.googlemail.com2020-01-12 → 2026-06-18 · 2 obs
● 2026-06-18 14:19:22
●MXaspmx3.googlemail.com2020-01-12 → 2026-06-18 · 2 obs
● 2026-06-18 14:19:22
○A157.7.44.2192020-01-12 → 2020-01-12 · 3 obs
○ 2026-04-04 07:00:44
○ 2026-06-18 14:19:22
●A183.90.231.1012026-04-04 → 2026-06-18 · 3 obs
● 2026-04-04 07:00:44
● 2026-06-18 14:19:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| campuslab.jp | ns-1332.awsdns-38.org, ns-1543.awsdns-00.co.uk, ns-138.awsdns-17.com, ns-996.awsdns-60.net | - |
✅ Authoritative Response
Server:205.251.198.7
NS records: ns-1332.awsdns-38.org, ns-1543.awsdns-00.co.uk, ns-138.awsdns-17.com, ns-996.awsdns-60.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for campuslab.jp (unsigned zone)
⏱️ Timing
Total: 1274ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.101 |
| NS | 4 | ns-1332.awsdns-38.org, ns-138.awsdns-17.com... |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| SOA | 1 | ns-1543.awsdns-00.co.uk awsdns-hostmaste |
Analysis
IP Addresses
campuslab.jp directs to one IP number, which is 183.90.231.101.
Among the host names that share IP numbers with campuslab.jp are mail.bois-f.com, meteor-sys.com, bois-f.com and two others.
Name Servers
The domain campuslab.jp is delegated to these four name servers: ns-138.awsdns-17.com, ns-996.awsdns-60.net, ns-1332.awsdns-38.org and ns-1543.awsdns-00.co.uk.
campuslab.jp partially shares its NS delegation with several other domains, including further.com.mx, indusmath.com, rivieresa.com and two others.
ns-138.awsdns-17.com, ns-996.awsdns-60.net, ns-1332.awsdns-38.org and ns-1543.awsdns-00.co.uk each carry two IP addresses. ns-138.awsdns-17.com has 205.251.192.138 and 2600:9000:5300:8a00::1; ns-996.awsdns-60.net has 205.251.195.228 and 2600:9000:5303:e400::1; ns-1332.awsdns-38.org has 205.251.197.52 and 2600:9000:5305:3400::1; ns-1543.awsdns-00.co.uk has 205.251.198.7 and 2600:9000:5306:700::1.
Mail Servers
campuslab.jp is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
campuslab.jp shares at least some of its mail servers with other domains — for example honorfraser.com, leonaqua.com.sg, ns500698.ns500759.ns500759.ns500698.ns500735.ns500736.ns500735.ns500619.ns500686.ns500576.ns500652.trackreceptor.com and two more.
It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com points to 142.251.167.26 and 2607:f8b0:4004:c08::1a.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1b IP addresses.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.27 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1b IP addresses.