jkassen.org - robtex.com
jkassen.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.144.13🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s263.sureserver.com | ||||||
| NS | ns1.server263.com ⭐ | ||||||
| A | 192.252.144.13🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s263.sureserver.com | ||||||
| NS | ns2.server263.com | ||||||
| A | 192.252.145.13🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.server263.com | ||||||
| MX | mail.jkassen.org ⭐ | ||||||
| A | 192.252.144.13🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s263.sureserver.com | ||||||
| TXT | v=spf1 a mx include:server263.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.server263.comhostmaster@jkassen.org serial=1776155617 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776154687 | ||||||
Subdomains
mail.jkassen.org |
Same first word
jkassen.org |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.server263.com2015-08-01 → 2026-04-14 · 2 obs
● 2026-04-14 08:49:50
●NSns2.server263.com2015-08-01 → 2026-04-14 · 2 obs
● 2026-04-14 08:49:50
●MXmail.jkassen.org2015-08-01 → 2026-04-14 · 2 obs
● 2026-04-14 08:49:50
●A192.252.144.132026-02-17 → 2026-04-14 · 3 obs
● 2026-02-17 10:47:42
● 2026-04-14 08:49:50
○A192.252.145.1502016-03-26 → 2017-04-02 · 5 obs
● 2016-03-26 12:00:32
● 2017-04-02 21:29:12
○ 2026-02-17 10:47:42
○ 2026-04-14 08:49:50
○A64.14.68.192015-08-01 → 2015-11-25 · 4 obs
● 2015-11-25 14:55:54
○ 2016-03-26 12:00:32
○ 2026-04-14 08:49:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| jkassen.org | ns2.server263.com, ns1.server263.com | - |
✅ Authoritative Response
Server:192.252.144.13
NS records: ns2.server263.com, ns1.server263.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jkassen.org (unsigned zone)
⏱️ Timing
Total: 200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.144.13 |
| NS | 2 | ns1.server263.com, ns2.server263.com |
| MX | 1 | mail.jkassen.org (pri: 0) |
| TXT | 1 | v=spf1 a mx include:server263.smtp-spf.s |
| SOA | 1 | ns1.server263.com hostmaster.jkassen.org |
Analysis
Hierarchy
jkassen.org is parent of mail.jkassen.org.
IP Addresses
jkassen.org points to a single IP: 192.252.144.13.
Other host names, for instance smartbuy-hk.com, leschi.com, mail.toniatomlin.com, mail.raisingrover.com and pinscoop.com share IP numbers with jkassen.org.
Name Servers
jkassen.org's delegation is to two name servers ns1.server263.com and ns2.server263.com.
jkassen.org shares the same name server configuration as other domains, such as neptis.be, mytravellinglens.com, spectronixinc.com, mcclellandfamily.com and laurenmroy.com.
jkassen.org at least partially shares its name servers with other domains, for instance inspiredhope.org, amyning.com, thelpack.com, edssheds-cabins.com and customer-service.com.tw.
Host names with a single IP:
ns1.server263.com resolves to 192.252.144.13.
ns2.server263.com resolves to 192.252.145.13.
Mail Servers
jkassen.org is served by a single mail server, mail.jkassen.org.
mail.jkassen.org points to IP number 192.252.144.13.