thirdclassmail.com - robtex.com
thirdclassmail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.240.13🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | a.ns36.de ⚠️ Not in zone NS records | ||||||
| A | 91.195.241.7🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | b.ns36.de ⚠️ Not in zone NS records | ||||||
| A | 91.195.240.7🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | mail-gateway.domcollect.com ⭐ | ||||||
| A | 193.105.134.219🇸🇪 w1n193.105.134.0/24 | ||||||
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=1788599203 | ||||||
Previously MX for
thirdclassmail.com |
Same first word
thirdclassmail.com |
Previous names
Next names
DNS History
11 records (4 active, 7 former)
●NSa.ns36.de2026-08-21 → 2026-09-05 · 3 obs
● 2026-08-21 03:17:18
● 2026-09-05 09:19:40
●NSb.ns36.de2026-08-21 → 2026-09-05 · 3 obs
● 2026-08-21 03:17:18
● 2026-09-05 09:19:40
○NSns1.econoservers.com2015-07-03 → 2016-04-30 · 4 obs
● 2016-04-30 11:01:38
○ 2017-01-20 23:33:06
○ 2026-09-05 09:19:40
○NSns2.econoservers.com2015-07-03 → 2016-04-30 · 4 obs
● 2016-04-30 11:01:38
○ 2017-01-20 23:33:06
○ 2026-09-05 09:19:40
○NSvns1.nocdirect.com2017-01-20 → 2017-01-20 · 4 obs
● 2017-01-20 23:33:06
○ 2026-08-21 03:17:18
○ 2026-09-05 09:19:40
○NSvns2.nocdirect.com2017-01-20 → 2017-01-20 · 4 obs
● 2017-01-20 23:33:06
○ 2026-08-21 03:17:18
○ 2026-09-05 09:19:40
●MXmail-gateway.domcollect.com2026-08-21 → 2026-09-05 · 3 obs
● 2026-08-21 03:17:18
● 2026-09-05 09:19:40
○MXthirdclassmail.com2015-07-03 → 2017-01-20 · 4 obs
● 2017-01-20 23:33:06
○ 2026-08-21 03:17:18
○ 2026-09-05 09:19:40
○A209.217.227.2442015-07-03 → 2016-04-30 · 4 obs
● 2016-04-30 11:01:38
○ 2017-01-20 23:33:06
○ 2026-09-05 09:19:40
○A69.73.183.2322017-01-20 → 2017-01-20 · 4 obs
● 2017-01-20 23:33:06
○ 2026-08-21 03:17:18
○ 2026-09-05 09:19:40
●A91.195.240.132026-08-21 → 2026-09-05 · 3 obs
● 2026-08-21 03:17:18
● 2026-09-05 09:19:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| thirdclassmail.com | a.ns36.de, b.ns36.de | - |
✅ Authoritative Response
Server:91.195.241.7
NS records: a.ns36.de, b.ns36.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thirdclassmail.com (unsigned zone)
⏱️ Timing
Total: 638ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.240.13 |
| MX | 1 | mail-gateway.domcollect.com (pri: 10) |
Analysis
IP Addresses
thirdclassmail.com has exactly one IP address — 91.195.240.13.
symposion-erfahrung.de, ammorsaadi.com, divinegracehealinghearts.com plus two other host names have IP numbers in common with thirdclassmail.com.
Name Servers
thirdclassmail.com is served by two delegated name servers, a.ns36.de and b.ns36.de.
The name server configuration of thirdclassmail.com is shared with other domains, for instance free-stegle.org, trackflation.com, 3000bpm.com and two others.
Each of a.ns36.de and b.ns36.de has one IP address: a.ns36.de uses 91.195.241.7 and b.ns36.de uses 91.195.240.7.
Mail Servers
thirdclassmail.com uses one mail server — mail-gateway.domcollect.com.
The mail server setup of thirdclassmail.com matches that of other domains such as die-erste-sparkasse-schwaben.com, berrylawga.com, taikriegeskotte.org and two others.
There is one IP number for mail-gateway.domcollect.com: 193.105.134.219.