clarku.info - robtex.com
clarku.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1778792584 | ||||||
Same first word
clarku.net |
clarku.xyz |
clarku.university |
clarku.tv |
clarku.edu |
clarku.biz |
clarku.com |
clarku.sucks |
clarku.us |
clarku.info |
clarku.name |
clarku.mobi |
Similar names
DNS History
11 records (9 active, 2 former)
●NSns1.clarku.edu2015-06-12 → 2026-05-14 · 2 obs
● 2026-05-14 21:38:28
●NSns2.clarku.edu2015-06-12 → 2026-05-14 · 2 obs
● 2026-05-14 21:38:28
●NSns3.clarku.edu2015-10-22 → 2026-05-14 · 3 obs
● 2015-10-22 20:46:40
● 2026-05-14 21:38:28
●NSns4.clarku.edu2015-10-22 → 2026-05-14 · 3 obs
● 2015-10-22 20:46:40
● 2026-05-14 21:38:28
●MXalt1.aspmx.l.google.com2026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 21:38:28
●MXalt2.aspmx.l.google.com2026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 21:38:28
●MXalt3.aspmx.l.google.com2026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 21:38:28
●MXalt4.aspmx.l.google.com2026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 21:38:28
●MXaspmx.l.google.com2026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 21:38:28
○A140.232.1.1292015-06-12 → 2016-02-10 · 4 obs
● 2016-02-10 15:03:10
○ 2016-05-08 22:50:56
○ 2026-05-14 21:38:28
○A140.232.1.502016-05-08 → 2017-04-02 · 5 obs
● 2016-05-08 22:50:56
● 2017-04-02 22:10:38
○ 2026-03-27 06:57:34
○ 2026-05-14 21:38:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| clarku.info | ns1.clarku.edu, ns2.clarku.edu | - |
✅ Authoritative Response
Server:140.232.1.123
NS records: ns1.clarku.edu, ns2.clarku.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clarku.info (unsigned zone)
⏱️ Timing
Total: 565ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns4.clarku.edu, ns3.clarku.edu... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=nPaD_UgWStea0BU |
| SOA | 1 | ns1.clarku.edu root.clarku.edu |
Analysis
Name Servers
clarku.info is delegated to four name servers: ns1.clarku.edu, ns2.clarku.edu, ns3.clarku.edu and ns4.clarku.edu.
clarku.info at least partially shares name servers with other domains, for instance clarku.net, clarku.tv, clarku.edu, econgeography.org and 0.232.140.in-addr.arpa.
These name servers are commonly used alongside kp-madns-01.clarku.edu, din.ad.clarku.edu, jango.ad.clarku.edu, wp-addc-01.ad.clarku.edu, wp-addc-02.ad.clarku.edu and wp-addc-03.ad.clarku.edu.
Host names with one IP number: ns1.clarku.edu points to 140.232.1.123; ns2.clarku.edu points to 140.232.1.124; ns3.clarku.edu points to 52.247.224.81; ns4.clarku.edu points to 52.151.197.12.
Mail Servers
clarku.info is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
clarku.info shares some mail servers with other domains, at least partially, for instance alesten.com, adamkasali.com, ns500754.ns500731.ns500742.ns500742.ns500671.ns500705.ns500704.ns500678.ns500291.ns500142.lusty(0x736c7574)z.com, ns500742.ns500731.ns500671.ns500731.ns500671.ns500704.ns500291.ns500671.ns500649.ns500649.ns500666.tenderladiesbz.com and ns500765.ns500699.ns500693.ns500693.ns500734.ns500693.ns500734.ns500699.ns500693.ns500699.ns500693.ns500693.ns500699.ns500683.ns500632.ns500632.dtrkdll.com.
these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26; alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27; alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.