zweitwo.com - robtex.com
zweitwo.com
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=1784704597 | ||||||
Subdomains
Same first word
zweitwo.com |
DNS History
9 records (7 active, 2 former)
●NSns1.websupport.sk2015-08-20 → 2026-07-22 · 2 obs
● 2026-07-22 07:29:26
●NSns2.websupport.sk2015-08-20 → 2026-07-22 · 2 obs
● 2026-07-22 07:29:26
●NSns3.websupport.sk2015-08-20 → 2026-07-22 · 2 obs
● 2026-07-22 07:29:26
●MXmailin1.zweitwo.com2015-08-20 → 2026-07-22 · 2 obs
● 2026-07-22 07:29:26
●MXmailin2.zweitwo.com2015-08-20 → 2026-07-22 · 2 obs
● 2026-07-22 07:29:26
○MXmailinbackup1.zweitwo.com2015-08-20 → 2016-03-24 · 4 obs
● 2016-03-24 05:41:34
○ 2016-09-17 08:53:24
○ 2026-07-22 07:29:26
●A2a00:4b40:aaaa:2008::62026-02-19 → 2026-07-22 · 3 obs
● 2026-02-19 22:09:52
● 2026-07-22 07:29:26
○A37.9.175.122015-08-20 → 2017-05-19 · 4 obs
● 2017-05-19 01:35:24
○ 2026-02-19 22:09:52
○ 2026-07-22 07:29:26
●A37.9.175.1882026-02-19 → 2026-07-22 · 3 obs
● 2026-02-19 22:09:52
● 2026-07-22 07:29:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zweitwo.com | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zweitwo.com (unsigned zone)
⏱️ Timing
Total: 2350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.188 |
| AAAA | 1 | 2a00:4b40:aaaa:2008::6 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.zweitwo.com (pri: 5), mailin2.zweitwo.com (pri: 10) |
| TXT | 2 | v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.m1.websuppo |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
Analysis
Hierarchy
zweitwo.com sits above www.zweitwo.com, mailin2.zweitwo.com and mailin1.zweitwo.com in the domain hierarchy.
IP Addresses
zweitwo.com points to the IP addresses 37.9.175.188 and 2a00:4b40:aaaa:2008::6
Among the host names that share IP numbers with zweitwo.com are mailin1.nasalfilter.eu, xms.hauerland.sk, elephantsjump.com and two others.
Name Servers
zweitwo.com is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
There is at least partial name server overlap between zweitwo.com and other domains — allora.sk, kaspersky-antivirus.sk, plusmedia.sk and two more among them.
The name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu are often found in combination with these name servers.
ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk each resolve to two IP addresses: ns1.websupport.sk resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.sk resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.sk resolves to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
The MX records for zweitwo.com point to two mail servers: mailin1.zweitwo.com and mailin2.zweitwo.com.
mailin1.zweitwo.com and mailin2.zweitwo.com each resolve to two IP addresses: mailin1.zweitwo.com points to 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:7, while mailin2.zweitwo.com points to 45.13.137.8 and 2a00:4b40:aaaa:2101:45:13:137:8.