mycat.nu - robtex.com
mycat.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910 | ||||||
| PTR | 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com | ||||||
| A | 217.160.0.79🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| 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 | ||||||
| NS | shades13.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:140🇺🇸 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 | shades13.rzone.de | ||||||
| A | 185.132.34.140🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades13.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
| SOA | docks15.rzone.dehostmaster@strato-rz.de 2025-09-11 #29 | ||||||
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | id:0311ee87-6f27-4d74-a9cb-4fa16ccf4a39 | ||||||
| TXT | NU zone update: 2026-03-27 06:38:38 +0000 (EPOCH 1774593518) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1774593656 | ||||||
Subdomains
mail2.mycat.nu |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSdocks15.rzone.de2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:14:10
● 2026-03-27 07:14:12
○NSns1.parkingcrew.net2017-06-13 → 2017-06-13 · 3 obs
○ 2026-03-27 07:14:10
○ 2026-03-27 07:14:12
○NSns2.parkingcrew.net2017-06-13 → 2017-06-13 · 3 obs
○ 2026-03-27 07:14:10
○ 2026-03-27 07:14:12
●NSshades13.rzone.de2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:14:10
● 2026-03-27 07:14:12
○MXmail.h-email.net2017-06-13 → 2017-06-13 · 3 obs
○ 2026-03-27 07:14:10
○ 2026-03-27 07:14:12
●MXsmtp.rzone.de2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:14:10
● 2026-03-27 07:14:12
○A185.53.178.132017-06-13 → 2017-06-13 · 3 obs
○ 2026-03-27 07:14:10
○ 2026-03-27 07:14:12
●A2001:8d8:100f:f000::2002026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:14:10
● 2026-03-27 07:14:12
●A217.160.0.792026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:14:10
● 2026-03-27 07:14:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | - |
| mycat.nu | docks15.rzone.de, shades13.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.142
NS records: docks15.rzone.de, shades13.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mycat.nu (unsigned zone)
⏱️ Timing
Total: 1021ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.79 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 2 | docks15.rzone.de, shades13.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | docks15.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
mail2.mycat.nu is a child of mycat.nu.
IP Addresses
mycat.nu has two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.79.
Other host names, for instance sysmps.eu, xavo.at, verlsteffen.de, www.neurochem.org and funandgames.org share IP numbers with mycat.nu.
Name Servers
mycat.nu's delegation uses two name servers: docks15.rzone.de and shades13.rzone.de.
mycat.nu uses the same name server setup as other domains, such as schreinerei-horn.de, savanno.es, familie-massberg.de, amweiner.de and sdreher.de.
mycat.nu at least partially shares name servers with other domains, including wetab-community.de, glasdeko.org, easson.de, entirehumanrace.de and mymls.de.
These name servers are commonly used with docks01.rzone.de, shades01.rzone.de, docks06.rzone.de, docks18.rzone.de, shades10.rzone.de, shades02.rzone.de, shades03.rzone.de, shades11.rzone.de, shades04.rzone.de and shades18.rzone.de.
Host names with two IPs:
docks15.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:15 and 217.160.80.142
shades13.rzone.de points to 2607:f1c0:fe:53:185:132:34:140 and 185.132.34.140
Mail Servers
A single mail server handles mycat.nu, smtp.rzone.de.
mycat.nu shares the same mail server setup as other domains, for instance jumpshop.nl, ideality.es, martinmesa.com, piris.fr and autodiscover.kolb-appel.de.
The host name smtp.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.