cu.support - robtex.com
cu.support
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.31.143.90🇩🇪 UDAG89.31.143.0/24 | ||||||
| NS | ns.udag.de ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| A | 217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| NS | ns.udag.net | ||||||
| A | 2607:f1c0:fe:53:185:132:33:253🇺🇸 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 | ns.udag.net | ||||||
| A | 185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.net | ||||||
| NS | ns.udag.org | ||||||
| A | 2607:f1c0:fe:53:185:132:34:253🇺🇸 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 | ns.udag.org | ||||||
| A | 185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.org | ||||||
| MX | mx00.udag.de ⭐ | ||||||
| A | 62.146.106.39🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH | ||||||
| PTR | mx00.udag.de | ||||||
| MX | mx01.udag.de(20) | ||||||
| A | 62.146.106.40🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH | ||||||
| PTR | mx01.udag.de | ||||||
| TXT | v=spf1 include:_smtp.udag.de ~all | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2023-12-13 #2 | ||||||
support
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.support ⭐ | ||||||
| NS | v0n1.nic.support | ||||||
| NS | v0n2.nic.support | ||||||
| NS | v0n3.nic.support | ||||||
| NS | v2n0.nic.support | ||||||
| NS | v2n1.nic.support | ||||||
| SOA | v0n0.nic.supporthostmaster@donuts.email serial=1783856679 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSns-cloud-b1.googledomains.com2016-12-10 → 2016-12-10 · 3 obs
○ 2017-07-21 06:04:34
○ 2026-07-12 12:15:00
○NSns-cloud-b2.googledomains.com2016-12-10 → 2016-12-10 · 3 obs
○ 2017-07-21 06:04:34
○ 2026-07-12 12:15:00
○NSns-cloud-b3.googledomains.com2016-12-10 → 2016-12-10 · 3 obs
○ 2017-07-21 06:04:34
○ 2026-07-12 12:15:00
○NSns-cloud-b4.googledomains.com2016-12-10 → 2016-12-10 · 3 obs
○ 2017-07-21 06:04:34
○ 2026-07-12 12:15:00
●NSns.udag.de2026-02-21 → 2026-07-12 · 3 obs
● 2026-02-21 11:48:18
● 2026-07-12 12:15:00
●NSns.udag.net2026-02-21 → 2026-07-12 · 3 obs
● 2026-02-21 11:48:18
● 2026-07-12 12:15:00
●NSns.udag.org2026-02-21 → 2026-07-12 · 3 obs
● 2026-02-21 11:48:18
● 2026-07-12 12:15:00
●A89.31.143.902026-02-21 → 2026-07-12 · 2 obs
● 2026-07-12 12:15:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| support | v0n0.nic.support, v0n1.nic.support, v0n2.nic.support, v0n3.nic.support... | 12 records |
| cu.support | ns.udag.org, ns.udag.de, ns.udag.net | - |
✅ Authoritative Response
Server:185.132.34.253
NS records: ns.udag.org, ns.udag.de, ns.udag.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu.support (unsigned zone)
⏱️ Timing
Total: 462ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.90 |
| NS | 3 | ns.udag.de, ns.udag.org... |
| MX | 2 | mx01.udag.de (pri: 20), mx00.udag.de (pri: 10) |
| TXT | 1 | v=spf1 include:_smtp.udag.de ~all |
| SOA | 1 | ns.udag.de hostmaster.united-domains.de |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.support, v0n1.nic.support, v0n2.nic.support...)
Analysis
IP Addresses
cu.support has exactly one IP address — 89.31.143.90.
efasus.energy, mail.bktel.ru, dichtart.de plus two other host names have IP numbers in common with cu.support.
Name Servers
cu.support has three name servers — ns.udag.de, ns.udag.net and ns.udag.org.
cu.support partially shares its NS delegation with several other domains, including heckscher.eu, eubridges.com, mayphil.de and two others.
Each of ns.udag.de, ns.udag.net and ns.udag.org points to two IP numbers. ns.udag.de points to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253. ns.udag.net points to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253. ns.udag.org points to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.
Mail Servers
cu.support uses two mail servers, mx00.udag.de and mx01.udag.de.
The mail server setup of cu.support matches that of other domains such as hallhuber.net, audiostick.de, doepp.de and two others.
mx00.udag.de resolves to 62.146.106.39. mx01.udag.de resolves to 62.146.106.40. Both host names point to a single IP number.