642.at - robtex.com
642.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a0a:4cc0:5:20d::19:6270🇦🇹 netcup-AS2a0a:4cc0::/43 | ||||||
| A | 89.58.21.9🇩🇪 netcup-AS89.58.16.0/21 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.642.at ⭐ | ||||||
| A | 89.58.21.11🇩🇪 netcup-AS89.58.16.0/21 | ||||||
| PTR | mx150b.netcup.net | ||||||
| MX | mx150b.netcup.net(50) | ||||||
| A | 2a0a:4cc0:4:6:d885:a5ff:fe05:2049🇦🇹 netcup-AS2a0a:4cc0::/43 | ||||||
| PTR | mx150b.netcup.net | ||||||
| A | 89.58.21.11🇩🇪 netcup-AS89.58.16.0/21 | ||||||
| PTR | mx150b.netcup.net | ||||||
| TXT | v=spf1 mx a include:_spf.webhosting.systems ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2024-05-17 #14 | ||||||
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=1784091602 | ||||||
Subdomains
mail.642.at |
Same first word
642.pl |
642.run |
642.com.cn |
642.bz |
642.at |
642.in |
642.com.au |
642.ca |
642.tv |
642.org |
642.ir |
642.fr |
642.co |
642.de |
642.wtf |
642.eu |
642.it |
642.com |
642.ph |
642.nl |
642.dk |
642.co.uk |
642.one |
642.ru |
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.domainprofi.de2015-07-02 → 2017-03-25 · 4 obs
● 2017-03-25 07:45:10
○ 2020-02-29 18:56:22
○ 2026-07-15 06:04:08
○NSns2.domainprofi.de2015-07-02 → 2017-03-25 · 4 obs
● 2017-03-25 07:45:10
○ 2020-02-29 18:56:22
○ 2026-07-15 06:04:08
●NSroot-dns.netcup.net2026-07-03 → 2026-07-15 · 3 obs
● 2026-07-03 10:05:24
● 2026-07-15 06:04:08
●NSsecond-dns.netcup.net2026-07-03 → 2026-07-15 · 3 obs
● 2026-07-03 10:05:24
● 2026-07-15 06:04:08
●NSthird-dns.netcup.net2026-07-03 → 2026-07-15 · 3 obs
● 2026-07-03 10:05:24
● 2026-07-15 06:04:08
●MXmail.642.at2026-07-03 → 2026-07-15 · 3 obs
● 2026-07-03 10:05:24
● 2026-07-15 06:04:08
○MXmail.b-io.co2015-07-02 → 2017-03-25 · 4 obs
● 2017-03-25 07:45:10
○ 2020-02-29 18:56:22
○ 2026-07-15 06:04:08
●MXmx150b.netcup.net2026-07-03 → 2026-07-15 · 3 obs
● 2026-07-03 10:05:24
● 2026-07-15 06:04:08
●A2a0a:4cc0:5:20d::19:62702026-07-03 → 2026-07-15 · 3 obs
● 2026-07-03 10:05:24
● 2026-07-15 06:04:08
○A88.198.231.12015-07-02 → 2015-11-11 · 4 obs
● 2015-11-11 18:08:28
○ 2016-02-05 13:40:12
○ 2026-07-15 06:04:08
○A88.198.231.92016-02-05 → 2017-03-25 · 5 obs
● 2016-02-05 13:40:12
● 2017-03-25 07:45:10
○ 2020-02-29 18:56:22
○ 2026-07-15 06:04:08
●A89.58.21.92026-07-03 → 2026-07-15 · 3 obs
● 2026-07-03 10:05:24
● 2026-07-15 06:04:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| 642.at | second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 642.at (unsigned zone)
⏱️ Timing
Total: 1199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.58.21.9 |
| AAAA | 1 | 2a0a:4cc0:5:20d::19:6270 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mx150b.netcup.net (pri: 50), mail.642.at (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
642.at is the parent zone for mail.642.at.
IP Addresses
642.at resolves to the IP addresses 89.58.21.9 and 2a0a:4cc0:5:20d::19:6270
Two other host names, along with maxbeck.at, hotel-weismann.at and seiseba.at, also share IP numbers with 642.at.
Name Servers
642.at has three name servers — root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
642.at partially shares its NS delegation with several other domains, including technischer-webkatalog.de, kreativiert-euch.de, knopflogik.de and two others.
Each of root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net points to two IP numbers. root-dns.netcup.net points to 46.38.225.225 and 2a03:4000:0:1::e1e1. second-dns.netcup.net points to 37.221.199.199 and 2a03:4000:2:24b::c7c7. third-dns.netcup.net points to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
642.at is served by two mail servers, mail.642.at and mx150b.netcup.net.
There is at least a partial MX overlap between 642.at and other domains, including uwdc.at, oberzalim.at, weltladen-zeichenderzeit.de and two others.
mail.uwdc.at, mail.oberzalim.at, mail.weltladen-zeichenderzeit.de and mail.hotel-vienna.travel are mail servers that frequently appear together with these mail servers.
Host names that have two IP addresses:
mx150b.netcup.net resolves to 89.58.21.11 and 2a0a:4cc0:4:6:d885:a5ff:fe05:2049.
Host names that point to one IP address:
mail.642.at resolves to 89.58.21.11.
The host names mx150b.netcup.net and mail.642.at both resolve to 89.58.21.11 IP addresses.