expr1234.com - robtex.com
expr1234.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=1776983296 | ||||||
Subdomains
mail.expr1234.com |
Same first word
expr1234.com |
DNS History
9 records (5 active, 4 former)
○NSclb-eip-slave01.ns.priv2015-08-06 → 2015-11-26 · 4 obs
● 2015-11-26 07:37:12
○ 2016-02-25 09:04:48
○ 2026-04-23 22:39:38
●NSns1.eurodns.com2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 22:39:36
● 2026-04-23 22:39:38
●NSns2.eurodns.com2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 22:39:36
● 2026-04-23 22:39:38
●NSns3.eurodns.com2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 22:39:36
● 2026-04-23 22:39:38
●NSns4.eurodns.com2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 22:39:36
● 2026-04-23 22:39:38
○NSns6.oleane.net2015-08-06 → 2018-09-04 · 4 obs
● 2018-09-04 15:41:28
○ 2026-04-23 22:39:36
○ 2026-04-23 22:39:38
○NSns7.oleane.net2015-08-06 → 2018-09-04 · 4 obs
● 2018-09-04 15:41:28
○ 2026-04-23 22:39:36
○ 2026-04-23 22:39:38
●MXexpr1234-com.mail.protection.outlook.com2015-11-26 → 2026-04-23 · 3 obs
● 2015-11-26 07:37:12
● 2026-04-23 22:39:38
○MXmail.expr1234.com2015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-26 07:37:12
○ 2026-04-23 22:39:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| expr1234.com | ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com | 8 records |
✅ Authoritative Response
Server:199.167.66.107
NS records: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expr1234.com (unsigned zone)
⏱️ Timing
Total: 317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.eurodns.com, ns2.eurodns.com... |
| MX | 1 | expr1234-com.mail.protection.outlook.com |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms88609312 |
| SOA | 1 | ns1.eurodns.com hostmaster.eurodns.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.eurodns.com, ns1.eurodns.com, ns2.eurodns.com...)
Analysis
Hierarchy
The parent of mail.expr1234.com is expr1234.com.
Name Servers
expr1234.com delegates to four name servers: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.
expr1234.com at least partially shares name servers with other domains, for instance leadsor.net, trescal.biz, kleiberit.tv, iscalsugar.com and leasy.nl.
Host names with two IP numbers: ns1.eurodns.com points to 2610:1c8:b002::107 and 199.167.66.107; ns2.eurodns.com points to 2610:1c8:b001::107 and 104.37.178.107; ns3.eurodns.com points to 2610:1c8:b002::108 and 199.167.66.108; ns4.eurodns.com points to 2610:1c8:b001::108 and 104.37.178.108.
Mail Servers
expr1234.com is handled by a single mail server, expr1234-com.mail.protection.outlook.com.
Hostname expr1234-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::20, 52.101.68.21, 52.101.73.1, 52.101.73.6 and 52.101.73.11.