science-it.com - robtex.com
science-it.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.19.159.29🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www29sni.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.science-it.com ⭐ | ||||||
| A | 81.19.149.81🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail26.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-27 #30 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784980442 | ||||||
Subdomains
mail.science-it.com |
Same first word
science-it.ch |
science-it.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.world4you.at2015-07-08 → 2026-07-25 · 2 obs
● 2026-07-25 12:08:34
●NSns2.world4you.at2015-07-08 → 2026-07-25 · 2 obs
● 2026-07-25 12:08:34
●MXmail.science-it.com2015-07-08 → 2026-07-25 · 2 obs
● 2026-07-25 12:08:34
○A81.19.145.492015-07-08 → 2017-02-19 · 4 obs
● 2017-02-19 08:15:18
○ 2026-02-28 12:38:04
○ 2026-07-25 12:08:34
●A81.19.159.292026-02-28 → 2026-07-25 · 3 obs
● 2026-02-28 12:38:04
● 2026-07-25 12:08:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net... | - |
| science-it.com | 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: 387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.29 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 1 | mail.science-it.com (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
mail.science-it.com is delegated beneath science-it.com.
IP Addresses
science-it.com resolves to just one IP address, 81.19.159.29.
Two other host names, along with fotowerkstatt.at, ijh.at and www.mindfulparenting.at, also share IP numbers with science-it.com.
Name Servers
Two name servers handle the delegation for science-it.com: ns1.world4you.at and ns2.world4you.at.
science-it.com shares its NS records with other domains, for example freeride-kaprun.at, wuehrer.at, finanzfuchs.co.at and two others.
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
The sole mail server for science-it.com is mail.science-it.com.
mail.science-it.com carries a single IP number, which is 81.19.149.81.