csrd.science - robtex.com
csrd.science
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.3.127.218🇺🇸 Colocrossing-AS192.3.127.0/24 Path Network, Inc. - Anycasted Proxy-Route for AS36352 | ||||||
| PTR | 192-3-127-218-host.colocrossing.com | ||||||
| NS | ns1.dnsowl.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a88🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1bad🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dnsowl.com | ||||||
| A | 2400:cb00:2049:1::a29f:1a31🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b82🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.dnsowl.com | ||||||
| A | 2400:cb00:2049:1::a29f:1aea🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b62🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mailserver.purelymail.com ⭐ | ||||||
| A | 18.204.123.63🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-204-123-63.compute-1.amazonaws.com | ||||||
| TXT | purelymail_ownership_proof=ea086fca1dd5a8eb840aaa22065b2cfbf0031ed671d3dc0b23... | ||||||
| TXT | v=spf1 include:_spf.purelymail.com ~all | ||||||
| SOA | ns1.dnsowl.comhostmaster@dnsowl.com serial=1778287917 | ||||||
science
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nic.science ⭐ | ||||||
| NS | a.nic.science | ||||||
| NS | b.nic.science | ||||||
| NS | c.nic.science | ||||||
| NS | ns2.dns.nic.science | ||||||
| NS | ns3.dns.nic.science | ||||||
| SOA | ns1.dns.nic.scienceadmin@tldns.godaddy serial=1778285747 | ||||||
Same first word
csrd.co.za |
csrd.eu |
csrd.vn |
csrd.in |
csrd.gov.cn |
csrd.cn |
csrd.com.cn |
csrd.net |
csrd.de |
csrd.bc.ca |
csrd.org |
csrd.science |
csrd.jp |
csrd.cz |
csrd.cloud |
csrd.ru |
csrd.edu.in |
csrd.info |
csrd.fr |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.dnsowl.com2026-04-27 → 2026-05-09 · 2 obs
● 2026-05-09 00:54:24
●NSns2.dnsowl.com2026-04-27 → 2026-05-09 · 2 obs
● 2026-05-09 00:54:24
●NSns3.dnsowl.com2026-04-27 → 2026-05-09 · 2 obs
● 2026-05-09 00:54:24
●MXmailserver.purelymail.com2026-04-27 → 2026-05-09 · 2 obs
● 2026-05-09 00:54:24
●A192.3.127.2182026-04-27 → 2026-05-09 · 2 obs
● 2026-05-09 00:54:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| science | a.nic.science, b.nic.science, c.nic.science, ns1.dns.nic.science... | 12 records |
| csrd.science | ns2.dnsowl.com, ns1.dnsowl.com, ns3.dnsowl.com | - |
✅ Authoritative Response
Server:162.159.27.98
NS records: ns2.dnsowl.com, ns1.dnsowl.com, ns3.dnsowl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csrd.science (unsigned zone)
⏱️ Timing
Total: 386ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.3.127.218 |
| NS | 3 | ns1.dnsowl.com, ns2.dnsowl.com... |
| MX | 1 | mailserver.purelymail.com (pri: 10) |
| TXT | 2 | purelymail_ownership_proof=ea086fca1dd5a, v=spf1 include:_spf.purelymail.com ~all |
| SOA | 1 | ns1.dnsowl.com hostmaster.dnsowl.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.science, a.nic.science, b.nic.science...)
Analysis
IP Addresses
csrd.science resolves to one IP number: 192.3.127.218.
Name Servers
csrd.science is delegated to three name servers ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.
csrd.science at least partially shares name servers with other domains, for instance bwgbcq.com, ithemer.com, anhanger-shop24.com, hotsweatymonkey(0x736578).com and tixmart.com.
Host names with four IPs:
The host name ns1.dnsowl.com points to: 2400:cb00:2049:1::a29f:1a88, 2400:cb00:2049:1::a29f:1bad, 162.159.26.136 and 162.159.27.173; The host name ns2.dnsowl.com points to: 2400:cb00:2049:1::a29f:1a31, 2400:cb00:2049:1::a29f:1b82, 162.159.26.49 and 162.159.27.130; The host name ns3.dnsowl.com points to: 2400:cb00:2049:1::a29f:1aea, 2400:cb00:2049:1::a29f:1b62, 162.159.26.234 and 162.159.27.98.
Mail Servers
csrd.science is handled by a single mail server, mailserver.purelymail.com.
csrd.science shares the same mail server setup as other domains, for instance bigtech.net, santohost.com, ovb-tech.com, magnalux.co.uk and hellinsky.com.
csrd.science shares at least partially some mail servers with other domains, including micene.org, ten(0x6469636b).org and gotasty.net.
mailserver.purelymail.com resolves to IP 18.204.123.63.