securityfirst.at - dns.ninja
securityfirst.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.120.175.226🇩🇪 netcup-AS37.120.172.0/22 | ||||||
| PTR | nobody.yourvserver.net | ||||||
| NS | ns1.world4you.at ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:32:253🇺🇸 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 | ns1.world4you.at | ||||||
| A | 185.132.32.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1.world4you.at | ||||||
| NS | ns2.world4you.at | ||||||
| A | 2001:8d8:fe:53:217:160:82:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns2.world4you.at | ||||||
| A | 217.160.82.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns2.world4you.at | ||||||
| MX | mail.securityfirst.at ⭐ | ||||||
| A | 37.120.175.226🇩🇪 netcup-AS37.120.172.0/22 | ||||||
| PTR | nobody.yourvserver.net | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2015-04-01 #3 | ||||||
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=1784930402 | ||||||
Subdomains
mail.securityfirst.at |
Same first word
securityfirst.co.kr |
securityfirst.com.br |
securityfirst.in |
securityfirst.at |
securityfirst.net |
securityfirst.eu |
securityfirst.be |
securityfirst.org |
securityfirst.uk.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.world4you.at2015-05-01 → 2026-07-24 · 2 obs
● 2026-07-24 22:11:26
●NSns2.world4you.at2015-05-01 → 2026-07-24 · 2 obs
● 2026-07-24 22:11:26
●MXmail.securityfirst.at2015-05-01 → 2026-07-24 · 2 obs
● 2026-07-24 22:11:26
●A37.120.175.2262015-05-01 → 2026-07-24 · 2 obs
● 2026-07-24 22:11:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | j.ns.at, u.ns.at, d.ns.at, n.ns.at... | - |
| securityfirst.at | ns1.world4you.at, ns2.world4you.at | - |
✅ Authoritative Response
Server:217.160.82.253
NS records: ns1.world4you.at, ns2.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for securityfirst.at (unsigned zone)
⏱️ Timing
Total: 1736ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.120.175.226 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 1 | mail.securityfirst.at (pri: 10) |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
mail.securityfirst.at is delegated beneath securityfirst.at.
IP Addresses
securityfirst.at resolves to one IP address: 37.120.175.226.
mail.securityfirst.at, mail.cyber-security.at, cyber-security.at and two other host names share IP numbers with securityfirst.at.
Name Servers
Two name servers handle the delegation for securityfirst.at: ns1.world4you.at and ns2.world4you.at.
securityfirst.at uses the same name servers as several other domains — among them schalhas.co.at, lichtbildkunst.at, m2con.at and two more.
ns1.world4you.at and ns2.world4you.at both carry two IP addresses. The A records for ns1.world4you.at are 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253; the A records for ns2.world4you.at are 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253.
Mail Servers
Mail for securityfirst.at is handled by a single mail server, mail.securityfirst.at.
mail.securityfirst.at carries a single IP number, which is 37.120.175.226.