21science.com - robtex.com
21science.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns55.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b2::1c🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| A | 97.74.107.28🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| NS | ns56.domaincontrol.com | ||||||
| A | 2603:5:22b2::1c🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| A | 173.201.75.28🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| SOA | ns55.domaincontrol.comdns@jomax.net 2024-03-28 #0 | ||||||
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=1774587847 | ||||||
Same first word
21science.com |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.hhosting.co.kr2015-08-16 → 2020-03-17 · 4 obs
● 2020-03-17 00:54:48
○ 2026-02-15 11:50:02
○ 2026-03-27 05:20:48
○NSns2.hhosting.co.kr2015-08-16 → 2020-03-17 · 4 obs
● 2020-03-17 00:54:48
○ 2026-02-15 11:50:02
○ 2026-03-27 05:20:48
●NSns55.domaincontrol.com2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 11:50:02
● 2026-03-27 05:20:48
●NSns56.domaincontrol.com2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 11:50:02
● 2026-03-27 05:20:48
○MXmail.21science.com2015-08-16 → 2026-02-15 · 4 obs
● 2026-02-15 11:50:02
○ 2026-03-27 05:20:46
○ 2026-03-27 05:20:48
●A15.197.148.332026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 11:50:02
● 2026-03-27 05:20:48
○A218.38.14.22015-08-16 → 2020-03-17 · 4 obs
● 2020-03-17 00:54:48
○ 2026-02-15 11:50:02
○ 2026-03-27 05:20:48
●A3.33.130.1902026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 11:50:02
● 2026-03-27 05:20:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21science.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21science.com (unsigned zone)
⏱️ Timing
Total: 210ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
IP Addresses
21science.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names such as forgemanufacturing.com, ipv-6.com, graylegalgroup.com, vmscape.com and cannabisone.net share IPs with 21science.com.
Name Servers
21science.com is delegated to two name servers: ns55.domaincontrol.com and ns56.domaincontrol.com.
21science.com shares the same name server setup as komkontor.com, freshfoodsolution.com, flitgy.com, charlestonvacationservices.com and jitter.com.
21science.com partially shares its name servers with other domains, for example houstonapartmentleasing.com, hm(0x706f726e)videos.com and rawmass.com.
Host names with two IP numbers: ns55.domaincontrol.com points to: 2603:5:21b2::1c and 97.74.107.28; ns56.domaincontrol.com points to: 2603:5:22b2::1c and 173.201.75.28.