cofinad.nl - robtex.com
cofinad.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:238:20a:202:1080::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w80.rzone.de | ||||||
| A | 81.169.145.80🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades03.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:130🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades03.rzone.de | ||||||
| A | 185.132.34.130🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades03.rzone.de | ||||||
| NS | docks15.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:15🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks15.rzone.de | ||||||
| A | 217.160.80.142🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks15.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | shades03.rzone.dehostmaster@strato-rz.de 2021-07-29 #23 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-26 07:30:02 +0000 (EPOCH 1777188602) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-26 #15 | ||||||
Subdomains
mail.cofinad.nl |
Same first word
cofinad.nl |
Similar names
DNS History
11 records (5 active, 6 former)
●NSdocks15.rzone.de2026-03-26 → 2026-04-26 · 3 obs
● 2026-03-26 10:23:44
● 2026-04-26 08:28:44
○NSns1.hostnet.nl2015-05-25 → 2017-03-30 · 4 obs
● 2017-03-30 06:59:50
○ 2026-03-26 10:23:44
○ 2026-04-26 08:28:44
○NSns2.hostnetbv.com2015-05-25 → 2017-03-30 · 4 obs
● 2017-03-30 06:59:50
○ 2026-03-26 10:23:44
○ 2026-04-26 08:28:44
○NSns3.hostnetbv.nl2015-05-25 → 2017-03-30 · 4 obs
● 2017-03-30 06:59:50
○ 2026-03-26 10:23:44
○ 2026-04-26 08:28:44
●NSshades03.rzone.de2026-03-26 → 2026-04-26 · 3 obs
● 2026-03-26 10:23:44
● 2026-04-26 08:28:44
○MXmail.cofinad.nl2015-05-25 → 2017-03-30 · 4 obs
● 2017-03-30 06:59:50
○ 2026-03-26 10:23:44
○ 2026-04-26 08:28:44
○MXmx1.hostnet.nl2015-05-25 → 2017-03-30 · 4 obs
● 2017-03-30 06:59:50
○ 2026-03-26 10:23:44
○ 2026-04-26 08:28:44
●MXsmtpin.rzone.de2026-03-26 → 2026-04-26 · 3 obs
● 2026-03-26 10:23:44
● 2026-04-26 08:28:44
●A2a01:238:20a:202:1080::2026-03-26 → 2026-04-26 · 3 obs
● 2026-03-26 10:23:44
● 2026-04-26 08:28:44
●A81.169.145.802026-03-26 → 2026-04-26 · 3 obs
● 2026-03-26 10:23:44
● 2026-04-26 08:28:44
○A91.184.0.1002015-05-25 → 2017-03-30 · 4 obs
● 2017-03-30 06:59:50
○ 2026-03-26 10:23:44
○ 2026-04-26 08:28:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| cofinad.nl | docks15.rzone.de, shades03.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.130
NS records: docks15.rzone.de, shades03.rzone.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 663ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.80 |
| AAAA | 1 | 2a01:238:20a:202:1080:: |
| NS | 2 | docks15.rzone.de, shades03.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades03.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
The parent of mail.cofinad.nl is cofinad.nl.
IP Addresses
cofinad.nl resolves to two IP numbers: 2a01:238:20a:202:1080:: and 81.169.145.80.
Other host names, for instance creative-valley.de, coleo.de, raw-outdoor.com, gaestehaus-poppenhausen.de and diamantenschmiede.com share IP numbers with cofinad.nl.
Name Servers
Two name servers docks15.rzone.de and shades03.rzone.de handle delegation for cofinad.nl.
cofinad.nl uses the same name server setup as other domains, for example triastheater.de, fahsai.de, piskol.de, f2m.de and interstanding.com.
cofinad.nl partially shares name servers with other domains; examples include rlp-energie.de, mediosacuaticos.com, impuls-pc.de, sosandra.de and diewalds.com.
These name servers are commonly used alongside shades13.rzone.de, shades07.rzone.de, shades06.rzone.de, shades17.rzone.de, shades09.rzone.de, docks18.rzone.de, shades05.rzone.de, docks13.rzone.de, docks09.rzone.de and docks20.rzone.de.
Host names with two IP numbers:
docks15.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:15 and 217.160.80.142
shades03.rzone.de points to: 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130
Mail Servers
cofinad.nl is handled by a single mail server, smtpin.rzone.de.
cofinad.nl has the same mail server setup as other domains, including oj69.txt.de, lifeonwheels.de, adbusi.net, fpcm.de and batterieingenieure.de.
Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.