big-it.at - robtex.com
big-it.at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.19.159.63🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www63sni.world4you.com | ||||||
| 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.big-it.at ⭐ | ||||||
| A | 81.19.149.86🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail31.world4you.com | ||||||
| TXT | MS=ms32528885 | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-17 #24 | ||||||
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=1774843202 | ||||||
Subdomains
mail.big-it.at |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.ims-firmen.de2015-07-08 → 2017-01-18 · 4 obs
● 2017-01-18 03:00:18
○ 2018-12-16 03:42:54
○ 2026-03-30 04:53:16
○NSns1.internet-xl.at2015-07-08 → 2017-01-18 · 4 obs
● 2017-01-18 03:00:18
○ 2018-12-16 03:42:54
○ 2026-03-30 04:53:16
●NSns1.world4you.at2018-12-16 → 2026-03-30 · 3 obs
● 2018-12-16 03:42:54
● 2026-03-30 04:53:16
○NSns2.internet-xl.at2015-07-08 → 2017-01-18 · 4 obs
● 2017-01-18 03:00:18
○ 2018-12-16 03:42:54
○ 2026-03-30 04:53:16
●NSns2.world4you.at2018-12-16 → 2026-03-30 · 3 obs
● 2018-12-16 03:42:54
● 2026-03-30 04:53:16
●MXmail.big-it.at2015-07-08 → 2026-03-30 · 2 obs
● 2026-03-30 04:53:16
○A213.174.39.1102015-07-08 → 2017-01-18 · 4 obs
● 2017-01-18 03:00:18
○ 2018-12-16 03:42:54
○ 2026-03-30 04:53:16
○A81.19.145.832018-12-16 → 2018-12-16 · 4 obs
● 2018-12-16 03:42:54
○ 2026-03-27 02:15:46
○ 2026-03-30 04:53:16
●A81.19.159.632026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 02:15:46
● 2026-03-30 04:53:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| big-it.at | ns1.world4you.at, ns2.world4you.at | - |
✅ Authoritative Response
Server:185.132.32.253
NS records: ns1.world4you.at, ns2.world4you.at
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.63 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.big-it.at (pri: 10) |
| TXT | 2 | v=spf1 mx include:spf.w4ymail.at -all, MS=ms32528885 |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
big-it.at is the parent of mail.big-it.at.
IP Addresses
big-it.at resolves to one IP number: 81.19.159.63.
other host names including jungic.com, rora.at, www.ffdw.at, docbox.co.at and ortho-unfall.at share IP numbers with big-it.at.
Name Servers
big-it.at is delegated to two name servers ns1.world4you.at and ns2.world4you.at.
big-it.at shares the same name server setup as other domains, for instance tapezierer-letz.at, sammelfahrten.at, planner.at, handykat.at and landingzone.at.
Host names with two IP numbers:
The host name ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253; the host name ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.
Mail Servers
big-it.at is handled by a single mail server, mail.big-it.at.
mail.big-it.at resolves to IP 81.19.149.86.