nu-science.com - robtex.com
nu-science.com
com
| 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=1771291435 | ||||||
Same first word
nu-science.com |
nu-science.co.jp |
DNS History
11 records (5 active, 6 former)
○NSkotetsu.alpha-lt.net2015-06-24 → 2017-08-10 · 3 obs
● 2017-08-10 05:56:04
○ 2026-03-23 11:52:16
○NStsukuba.aics.ne.jp2015-06-24 → 2017-08-10 · 3 obs
● 2017-08-10 05:56:04
○ 2026-03-23 11:52:16
○MXampub01.alpha-mail.net2015-06-24 → 2017-08-10 · 3 obs
● 2017-08-10 05:56:04
○ 2026-03-23 11:52:16
○MXampub02.alpha-mail.net2015-06-24 → 2017-08-10 · 3 obs
● 2017-08-10 05:56:04
○ 2026-03-23 11:52:16
○MXampub03.alpha-mail.net2015-06-24 → 2017-08-10 · 3 obs
● 2017-08-10 05:56:04
○ 2026-03-23 11:52:16
●MXnuscience-com0e.mail.protection.outlook.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 11:52:16
○A216.230.250.1692015-06-24 → 2017-08-10 · 3 obs
● 2017-08-10 05:56:04
○ 2026-03-23 11:52:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| nu-science.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nu-science.com (unsigned zone)
⏱️ Timing
Total: 1146ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | nuscience-com0e.mail.protection.outlook. |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Name Servers
nu-science.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
nu-science.com shares some name servers with other domains, for example tenukitchen.com, i-maker.jp, frantsila.jp, xcc.jp and egcis.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
nu-science.com is handled by a single mail server, nuscience-com0e.mail.protection.outlook.com.
Host nuscience-com0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1f::, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.0, 52.101.124.1, 52.101.124.5 and 52.101.124.6.