backdoor.at - robtex.com
backdoor.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.163.179🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | adomino.net | ||||||
| NS | ns1.day.biz ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:80:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns-ix2.ui-dns.de | ||||||
| A | 217.160.80.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-ix2.ui-dns.de | ||||||
| NS | ns2.day.biz | ||||||
| A | 2607:f1c0:fe:53:185:132:35:161🇺🇸 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-ix2.ui-dns.org | ||||||
| A | 185.132.35.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-ix2.ui-dns.org | ||||||
| SOA | ns1.day.bizoffice@day.biz 2024-11-20 #0 | ||||||
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1774724402 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●A136.243.163.1792026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 12:00:26
● 2026-03-28 19:43:58
○A85.236.47.2182015-06-17 → 2019-05-12 · 4 obs
● 2019-05-12 22:14:28
○ 2026-03-27 12:00:26
○ 2026-03-28 19:43:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| backdoor.at | ns1.day.biz, ns2.day.biz | - |
✅ Authoritative Response
Server:217.160.80.161
NS records: ns1.day.biz, ns2.day.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for backdoor.at (unsigned zone)
⏱️ Timing
Total: 566ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.163.179 |
| NS | 2 | ns2.day.biz, ns1.day.biz |
| SOA | 1 | ns1.day.biz office.day.biz |
Analysis
IP Addresses
backdoor.at points to an IP address: 136.243.163.179.
other host names include ayurvedatherapie.at, costa-blanca.at, skincare.at, faschings.info and pentablet.us; they share IP numbers with backdoor.at.
Name Servers
Two name servers ns1.day.biz and ns2.day.biz handle the delegation for backdoor.at.
backdoor.at shares the same name server setup as other domains, for instance babysitting.at, telefonauskunft.ch, babymoebel.at, mulch.at and smartphone.be.
Host names with two IP numbers:
ns1.day.biz points to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161.
ns2.day.biz points to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161.