forum4engineers.com - robtex.com
forum4engineers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.23.71.123🇫🇷 OVH94.23.0.0/16 ISP Paris, France | ||||||
| PTR | ip123.ip-94-23-71.eu | ||||||
| NS | ns1.dns1dns2dns3.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 95.211.191.78🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB | ||||||
| PTR | wbhl028.secure-is.nl | ||||||
| NS | ns5.dns1dns2dns3.com ⚠️ Not in parent delegation | ||||||
| A | 37.59.57.114🇫🇷 OVH37.59.0.0/16 ISP Paris, France | ||||||
| PTR | ns3070734.ip-37-59-57.eu | ||||||
| NS | ns7.secure-is.nl ⚠️ Not in zone NS records | ||||||
| A | 95.211.191.78🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB | ||||||
| PTR | wbhl028.secure-is.nl | ||||||
| NS | ns8.secure-is.nl ⚠️ Not in zone NS records | ||||||
| A | 95.168.160.57🇳🇱 LEASEWEB-NL-AMS-0195.168.160.0/20 | ||||||
| PTR | wbhl028-7.secure-is.nl | ||||||
| MX | mail.forum4engineers.com ⭐ | ||||||
| A | 94.23.71.123🇫🇷 OVH94.23.0.0/16 ISP Paris, France | ||||||
| PTR | ip123.ip-94-23-71.eu | ||||||
| TXT | v=spf1 a mx ip4:37.59.57.114 include:spf.mandrillapp.com ip4:95.211.191.78 -all | ||||||
| SOA | ns1.dns1dns2dns3.comhostmaster@forum4engineers.com 2026-05-09 #3 | ||||||
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=1778841386 | ||||||
Previously MX for
Subdomains
Same first word
forum4engineers.com |
DNS History
14 records (6 active, 8 former)
○NSindus-ns1.serversfarm.com2016-01-28 → 2016-06-25 · 5 obs
● 2016-01-28 16:19:46
● 2016-06-25 15:22:34
○ 2020-03-20 06:09:50
○ 2026-05-15 11:04:52
○NSindus-ns2.serversfarm.com2016-01-28 → 2016-06-25 · 5 obs
● 2016-01-28 16:19:46
● 2016-06-25 15:22:34
○ 2020-03-20 06:09:50
○ 2026-05-15 11:04:52
●NSns1.dns1dns2dns3.com2026-03-21 → 2026-05-15 · 3 obs
● 2026-03-21 17:42:42
● 2026-05-15 11:04:52
○NSns1.engineersinstitute.com2015-06-28 → 2015-10-30 · 4 obs
● 2015-10-30 18:41:38
○ 2016-01-28 16:19:46
○ 2026-05-15 11:04:52
○NSns2.engineersinstitute.com2015-06-28 → 2015-10-30 · 4 obs
● 2015-10-30 18:41:38
○ 2016-01-28 16:19:46
○ 2026-05-15 11:04:52
●NSns5.dns1dns2dns3.com2026-03-21 → 2026-05-15 · 3 obs
● 2026-03-21 17:42:42
● 2026-05-15 11:04:52
●NSns7.secure-is.nl2020-03-20 → 2026-05-15 · 3 obs
● 2020-03-20 06:09:50
● 2026-05-15 11:04:52
●NSns8.secure-is.nl2020-03-20 → 2026-05-15 · 3 obs
● 2020-03-20 06:09:50
● 2026-05-15 11:04:52
○MXforum4engineers.com2015-06-28 → 2016-06-25 · 4 obs
● 2016-06-25 15:22:34
○ 2020-03-20 06:09:50
○ 2026-05-15 11:04:52
●MXmail.forum4engineers.com2020-03-20 → 2026-05-15 · 3 obs
● 2020-03-20 06:09:50
● 2026-05-15 11:04:52
○A137.74.11.2302020-03-20 → 2020-03-20 · 4 obs
● 2020-03-20 06:09:50
○ 2026-03-21 17:42:42
○ 2026-05-15 11:04:52
○A49.50.78.482015-06-28 → 2015-10-30 · 4 obs
● 2015-10-30 18:41:38
○ 2016-01-28 16:19:46
○ 2026-05-15 11:04:52
●A94.23.71.1232026-03-21 → 2026-05-15 · 3 obs
● 2026-03-21 17:42:42
● 2026-05-15 11:04:52
○A98.143.147.2302016-01-28 → 2016-06-25 · 5 obs
● 2016-01-28 16:19:46
● 2016-06-25 15:22:34
○ 2020-03-20 06:09:50
○ 2026-05-15 11:04:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| forum4engineers.com | ns8.secure-is.nl, ns7.secure-is.nl | - |
✅ Authoritative Response
Server:95.211.191.78
NS records: ns8.secure-is.nl, ns7.secure-is.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for forum4engineers.com (unsigned zone)
⏱️ Timing
Total: 498ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.23.71.123 |
| NS | 2 | ns5.dns1dns2dns3.com, ns1.dns1dns2dns3.com |
| MX | 1 | mail.forum4engineers.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:37.59.57.114 include:spf |
| SOA | 1 | ns1.dns1dns2dns3.com hostmaster.forum4en |
Analysis
Hierarchy
forum4engineers.com is parent of mail.forum4engineers.com and www.forum4engineers.com.
IP Addresses
forum4engineers.com points to a single IP: 94.23.71.123.
Other host names, for instance mail.infoterraemare.it, mail.forum4engineers.com, ip123.ip-94-23-71.eu, www.forum4engineers.com and infoterraemare.it share IP numbers with forum4engineers.com.
Name Servers
forum4engineers.com is delegated to four name servers: ns1.dns1dns2dns3.com, ns5.dns1dns2dns3.com, ns7.secure-is.nl and ns8.secure-is.nl.
forum4engineers.com at least partially shares its name servers with other domains, for instance linksmarket.com, saclongchampspascher.fr, vinddirect.nl, linkgoed.nl and chatostats.nl.
these name servers are commonly used with the name servers ns2.dns1dns2dns3.com, ns3.dns1dns2dns3.com, ns4.dns1dns2dns3.com, ns7.dns1dns2dns3.com and ns8.dns1dns2dns3.com.
Single-IP host names:
ns1.dns1dns2dns3.com points to: 95.211.191.78.
ns5.dns1dns2dns3.com points to: 37.59.57.114.
ns7.secure-is.nl points to: 95.211.191.78.
ns8.secure-is.nl points to: 95.168.160.57.
Host names pointing to 95.211.191.78: ns1.dns1dns2dns3.com and ns7.secure-is.nl.
Mail Servers
forum4engineers.com is served by a single mail server, mail.forum4engineers.com.
mail.forum4engineers.com points to IP number 94.23.71.123.