window4u.at - robtex.com
window4u.at
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=1774706402 | ||||||
Same first word
DNS History
15 records (11 active, 4 former)
●NSns-1229.awsdns-25.org2026-02-22 → 2026-03-28 · 2 obs
● 2026-03-28 14:22:00
●NSns-1721.awsdns-23.co.uk2026-02-22 → 2026-03-28 · 2 obs
● 2026-03-28 14:22:00
●NSns-423.awsdns-52.com2026-02-22 → 2026-03-28 · 2 obs
● 2026-03-28 14:22:00
●NSns-624.awsdns-14.net2026-02-22 → 2026-03-28 · 2 obs
● 2026-03-28 14:22:00
●MXalt1.aspmx.l.google.com2026-02-22 → 2026-03-28 · 2 obs
● 2026-03-28 14:22:00
●MXalt2.aspmx.l.google.com2026-02-22 → 2026-03-28 · 2 obs
● 2026-03-28 14:22:00
●MXalt3.aspmx.l.google.com2026-02-22 → 2026-03-28 · 2 obs
● 2026-03-28 14:22:00
●MXalt4.aspmx.l.google.com2026-02-22 → 2026-03-28 · 2 obs
● 2026-03-28 14:22:00
●MXaspmx.l.google.com2026-02-22 → 2026-03-28 · 2 obs
● 2026-03-28 14:22:00
●A34.251.12.382026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 14:22:00
○A52.208.167.2262026-02-22 → 2026-02-22 · 3 obs
○ 2026-03-07 14:48:38
○ 2026-03-28 14:22:00
●A52.208.46.1052026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 14:22:00
○A54.72.169.1492026-02-22 → 2026-02-22 · 3 obs
○ 2026-03-07 14:48:38
○ 2026-03-28 14:22:00
○A63.35.107.2012026-03-07 → 2026-03-07 · 3 obs
● 2026-03-07 14:48:38
○ 2026-03-28 14:22:00
○A63.35.53.1032026-03-07 → 2026-03-07 · 3 obs
● 2026-03-07 14:48:38
○ 2026-03-28 14:22:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| window4u.at | ns-1229.awsdns-25.org, ns-423.awsdns-52.com, ns-624.awsdns-14.net, ns-1721.awsdns-23.co.uk | - |
✅ Authoritative Response
Server:205.251.198.185
NS records: ns-1229.awsdns-25.org, ns-423.awsdns-52.com, ns-624.awsdns-14.net, ns-1721.awsdns-23.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for window4u.at (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 52.208.46.105, 34.251.12.38 |
| NS | 4 | ns-1229.awsdns-25.org, ns-1721.awsdns-23.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=H88Dohh1vwlllvL, mojecertpl-site-verification-UMJShelwIOh... |
| SOA | 1 | ns-423.awsdns-52.com awsdns-hostmaster.a |
Analysis
IP Addresses
window4u.at points to two IPs: 34.251.12.38 and 52.208.46.105.
Other host names, for example, ec2-52-208-46-105.eu-west-1.compute.amazonaws.com share IP numbers with window4u.at.
Name Servers
window4u.at is delegated to four name servers: ns-423.awsdns-52.com, ns-624.awsdns-14.net, ns-1229.awsdns-25.org and ns-1721.awsdns-23.co.uk.
window4u.at at least partially shares name servers with other domains such as d34g3faelhvn67.cloudfront.net, kabukimetsu.com, jyllandsposten.dk, talkfusionewallet.com and fanfunmarket.co.jp.
These name servers are commonly used with ns-654.awsdns-17.net, ns-705.awsdns-24.net, ns-1087.awsdns-07.org and ns-1882.awsdns-43.co.uk.
Host names with two IP numbers:
ns-423.awsdns-52.com points to 2600:9000:5301:a700::1 and 205.251.193.167
ns-624.awsdns-14.net points to 2600:9000:5302:7000::1 and 205.251.194.112
ns-1229.awsdns-25.org points to 2600:9000:5304:cd00::1 and 205.251.196.205
ns-1721.awsdns-23.co.uk points to 2600:9000:5306:b900::1 and 205.251.198.185
Mail Servers
window4u.at is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
window4u.at shares mail servers with other domains at least in part, for instance ns500699.ns500765.ns500734.ns500699.ns500734.ns500699.ns500693.ns500588.ns500683.ns500588.ns500683.ns500683.ns500699.ns500612.ns500110.dtrkdll.com, ns500759.ns500698.ns500758.ns500698.ns500735.ns500735.ns500736.ns500735.ns500708.ns500576.ns500708.ns500619.ns500698.trackreceptor.com, ns500734.ns500693.ns500699.ns500699.ns500728.ns500588.ns500693.ns500693.ns500612.ns500632.ns500632.ns500632.dtrkdll.com, ns500734.ns500734.ns500699.ns500693.ns500699.ns500699.ns500699.ns500588.ns500683.ns500699.ns500683.ns500588.ns500683.ns500612.ns500632.ns500578.ns500110.dtrkdll.com and ns500754.ns500742.ns500754.ns500742.ns500742.ns500704.ns500671.ns500705.ns500678.ns500678.ns500704.ns500649.ns500678.ns500142.lusty(0x736c7574)z.com.
these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx4.googlemail.com.
Two IPs per host name:
aspmx.l.google.com points to: 2a00:1450:4009:c19::1b and 192.178.223.26
alt1.aspmx.l.google.com points to: 2a00:1450:4025:402::1b and 142.250.102.27
alt2.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.26
alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.27
alt4.aspmx.l.google.com points to: 2a00:1450:4025:c01::1b and 142.250.147.26
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)