cosbo.nl - robtex.com
cosbo.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 134.199.240.162🇺🇸 DIGITALOCEAN134.199.240.0/20 DigitalOcean | ||||||
| NS | ns1.nameshift.com ⭐ | ||||||
| A | 2600:9000:a61b:4497:71ce:e3b5:812b:b9be🇺🇸 Amazon2600:9000:a600::/43 | ||||||
| PTR | aa8eda48e71049911.dualstack.awsglobalaccelerator.com | ||||||
| A | 13.248.250.100🇺🇸 Amazon13.248.240.0/20 | ||||||
| PTR | aa8eda48e71049911.awsglobalaccelerator.com | ||||||
| NS | ns2.nameshift.com | ||||||
| A | 2600:9000:a50c:3f98:ac6f:9cd5:adde:e0e0🇺🇸 Amazon2600:9000:a500::/43 | ||||||
| PTR | aa8eda48e71049911.dualstack.awsglobalaccelerator.com | ||||||
| A | 166.117.238.1🇺🇸 Amazon166.117.224.0/20 | ||||||
| PTR | aa8eda48e71049911.awsglobalaccelerator.com | ||||||
| NS | xmhvxw.ns3.nameshift.com ⚠️ Not in parent delegation | ||||||
| A | 2600:9000:a61b:4497:d531:38f9:755f:9384🇺🇸 Amazon2600:9000:a600::/43 | ||||||
| PTR | ab977e1a73fc8f7dc.dualstack.awsglobalaccelerator.com | ||||||
| A | 75.2.81.78🇺🇸 Amazon75.2.80.0/20 | ||||||
| PTR | ab977e1a73fc8f7dc.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.nameshift.comhostmaster@nameshift.com serial=1776999600 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-24 03:00:02 +0000 (EPOCH 1776999602) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-24 #6 | ||||||
Subdomains
Same first word
cosbo.nl |
Similar names
DNS History
18 records (4 active, 14 former)
●NSns1.nameshift.com2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 14:06:28
● 2026-04-24 03:27:40
○NSns1.sedoparking.com2015-05-26 → 2017-08-15 · 5 obs
● 2015-05-26 12:09:22
● 2017-08-15 19:17:54
○ 2026-03-27 14:06:28
○ 2026-04-24 03:27:40
○NSns1.unetix.nl2008-04-10 → 2008-04-10 · 3 obs
○ 2015-05-26 12:09:22
○ 2026-04-24 03:27:40
●NSns2.nameshift.com2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 14:06:28
● 2026-04-24 03:27:40
○NSns2.sedoparking.com2015-05-26 → 2017-08-15 · 5 obs
● 2015-05-26 12:09:22
● 2017-08-15 19:17:54
○ 2026-03-27 14:06:28
○ 2026-04-24 03:27:40
○NSns2.unetix.nl2008-04-10 → 2008-04-10 · 3 obs
○ 2015-05-26 12:09:22
○ 2026-04-24 03:27:40
○NSns3.unetix.nl2008-04-10 → 2008-04-10 · 3 obs
○ 2015-05-26 12:09:22
○ 2026-04-24 03:27:40
●NSxmhvxw.ns3.nameshift.com2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 14:06:28
● 2026-04-24 03:27:40
○MXlocalhost2017-05-16 → 2017-08-15 · 5 obs
● 2017-05-16 22:33:44
● 2017-08-15 19:17:54
○ 2026-03-27 14:06:28
○ 2026-04-24 03:27:40
○MXmail.cosbo.nl2008-04-10 → 2008-04-10 · 3 obs
○ 2015-05-26 12:09:22
○ 2026-04-24 03:27:40
○MXmail.nickstel.com2015-05-26 → 2016-05-06 · 5 obs
● 2015-05-26 12:09:22
● 2016-05-06 08:25:10
○ 2017-05-16 22:33:44
○ 2026-04-24 03:27:40
○MXmail2.cosbo.nl2008-04-10 → 2008-04-10 · 3 obs
○ 2015-05-26 12:09:22
○ 2026-04-24 03:27:40
○MXmail3.cosbo.nl2008-04-10 → 2008-04-10 · 3 obs
○ 2015-05-26 12:09:22
○ 2026-04-24 03:27:40
●A134.199.240.1622026-03-27 → 2026-04-24 · 6 obs
● 2026-03-27 14:06:28
● 2026-03-27 18:42:14
○ 2026-04-13 15:36:10
● 2026-04-16 19:37:14
● 2026-04-24 03:27:40
○A194.109.108.1232008-04-10 → 2008-04-10 · 3 obs
○ 2015-05-26 12:09:22
○ 2026-04-24 03:27:40
○A209.38.54.1912026-04-13 → 2026-04-13 · 4 obs
● 2026-04-13 15:36:10
○ 2026-04-16 19:37:14
○ 2026-04-24 03:27:40
○A72.52.4.1222017-05-16 → 2017-08-15 · 5 obs
● 2017-05-16 22:33:44
● 2017-08-15 19:17:54
○ 2026-03-27 14:06:28
○ 2026-04-24 03:27:40
○A72.52.4.912015-05-26 → 2016-05-06 · 5 obs
● 2015-05-26 12:09:22
● 2016-05-06 08:25:10
○ 2017-05-16 22:33:44
○ 2026-04-24 03:27:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns3.dns.nl, ns1.dns.nl | - |
| cosbo.nl | ns1.nameshift.com, ns2.nameshift.com | - |
✅ Authoritative Response
Server:166.117.238.1
NS records: ns1.nameshift.com, ns2.nameshift.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 354ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 134.199.240.162 |
| NS | 3 | ns1.nameshift.com, ns2.nameshift.com... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.nameshift.com hostmaster.nameshift.c |
Analysis
Hierarchy
cosbo.nl is a parent of mail2.cosbo.nl and mail.cosbo.nl.
IP Addresses
cosbo.nl resolves to one IP number: 134.199.240.162.
Other host names, for instance kerberos.it, aiid.co.uk, pracca.fr, besmet.nl and sentinels.at share IP numbers with cosbo.nl.
Name Servers
cosbo.nl is delegated to three name servers: ns1.nameshift.com, ns2.nameshift.com and xmhvxw.ns3.nameshift.com.
cosbo.nl at least partially shares name servers with other domains, including www.wkd.se, ujh.nl, kustbeheer.nl, gnt.be and bpv.nl.
These name servers are commonly used together with the name servers poit15.ns3.nameshift.com, lb9d7c.ns3.nameshift.com, 5vyid0.ns3.nameshift.com and 3wtxrx.ns3.nameshift.com.
Host names with two IP numbers:
ns1.nameshift.com: 2600:9000:a61b:4497:71ce:e3b5:812b:b9be and 13.248.250.100
ns2.nameshift.com: 2600:9000:a50c:3f98:ac6f:9cd5:adde:e0e0 and 166.117.238.1
xmhvxw.ns3.nameshift.com: 2600:9000:a61b:4497:d531:38f9:755f:9384 and 75.2.81.78