onetwothreeone.com - robtex.com
onetwothreeone.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=1777130611 | ||||||
Subdomains
mail.onetwothreeone.com |
Same first word
onetwothreeone.com |
DNS History
13 records (8 active, 5 former)
●NSns1.teuto.net2026-02-15 → 2026-04-25 · 3 obs
● 2026-02-15 18:21:58
● 2026-04-25 15:52:32
●NSns2.teuto.net2026-02-15 → 2026-04-25 · 3 obs
● 2026-02-15 18:21:58
● 2026-04-25 15:52:32
●NSns3.teuto.net2026-02-15 → 2026-04-25 · 3 obs
● 2026-02-15 18:21:58
● 2026-04-25 15:52:32
○NSns5.kasserver.com2015-07-13 → 2018-08-26 · 4 obs
● 2018-08-26 16:52:22
○ 2026-02-15 18:21:58
○ 2026-04-25 15:52:32
○NSns6.kasserver.com2015-07-13 → 2018-08-26 · 4 obs
● 2018-08-26 16:52:22
○ 2026-02-15 18:21:58
○ 2026-04-25 15:52:32
○MXmail.onetwothreeone.com2015-07-13 → 2016-05-02 · 4 obs
● 2016-05-02 10:09:42
○ 2017-01-22 23:59:20
○ 2026-04-25 15:52:32
●MXmail2.greensta.de2026-02-15 → 2026-04-25 · 3 obs
● 2026-02-15 18:21:58
● 2026-04-25 15:52:32
●MXmx1.greensta.de2026-03-26 → 2026-04-25 · 3 obs
● 2026-03-26 05:00:12
● 2026-04-25 15:52:32
●MXmx2.greensta.de2026-03-26 → 2026-04-25 · 3 obs
● 2026-03-26 05:00:12
● 2026-04-25 15:52:32
○MXw0128347.kasserver.com2017-01-22 → 2018-08-26 · 5 obs
● 2017-01-22 23:59:20
● 2018-08-26 16:52:22
○ 2026-02-15 18:21:58
○ 2026-04-25 15:52:32
●A2001:ae2:207::2:eb:122026-02-15 → 2026-04-25 · 3 obs
● 2026-02-15 18:21:58
● 2026-04-25 15:52:32
●A212.8.207.112026-02-15 → 2026-04-25 · 3 obs
● 2026-02-15 18:21:58
● 2026-04-25 15:52:32
○A85.13.147.622015-07-13 → 2018-08-26 · 4 obs
● 2018-08-26 16:52:22
○ 2026-02-15 18:21:58
○ 2026-04-25 15:52:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| onetwothreeone.com | ns1.teuto.net, ns2.teuto.net, ns3.teuto.net | - |
✅ Authoritative Response
Server:212.15.202.2
NS records: ns1.teuto.net, ns2.teuto.net, ns3.teuto.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onetwothreeone.com (unsigned zone)
⏱️ Timing
Total: 636ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.8.207.11 |
| AAAA | 1 | 2001:ae2:207::2:eb:12 |
| NS | 3 | ns3.teuto.net, ns2.teuto.net... |
| MX | 3 | mx2.greensta.de (pri: 11), mx1.greensta.de (pri: 9)... |
| TXT | 1 | v=spf1 include:spf.greensta.de ~all |
| SOA | 1 | ns1.teuto.net hostmaster.teuto.net |
Analysis
Hierarchy
mail.onetwothreeone.com is a child of onetwothreeone.com.
IP Addresses
onetwothreeone.com has two IP numbers: 2001:ae2:207::2:eb:12 and 212.8.207.11.
Other host names, for instance tubf.de, 1akut.de, sinn-media.com, greencoins.net and ayka-parx.at share IP numbers with onetwothreeone.com.
Name Servers
onetwothreeone.com is delegated to three name servers: ns1.teuto.net, ns2.teuto.net and ns3.teuto.net.
onetwothreeone.com at least partially shares name servers with other domains, including adeco-tueren.de, maritim-events.de, mariaschorr.de, gruen-hilden.de and trockenbau-schwarzer.de.
Hosts with two IPs:
ns1.teuto.net points to 2001:ae0:0:51::2 and 212.15.202.2.
ns2.teuto.net points to 2001:ae0:0:51::3 and 212.15.202.3.
Host with one IP:
ns3.teuto.net points to 212.15.205.12.
Mail Servers
Three mail servers handle onetwothreeone.com: mail2.greensta.de, mx1.greensta.de and mx2.greensta.de.
onetwothreeone.com shares at least some mail servers with other domains, for example matjak.eu, stecon.biz, sarahschlatter.com, sternlicht.de and dasonlinecoaching.com.
These mail servers are often used together with the mail servers mail1.greensta.de.
Hosts with two IPs:
mail2.greensta.de points to 2001:ae2:207::2:a:2 and 212.8.207.203.
mx2.greensta.de points to 2001:ae2:207::2:0:2 and 212.8.207.205.
Host with one IP:
mx1.greensta.de points to 212.15.214.248.