mentzerlab.org - robtex.com
mentzerlab.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.154.23🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s431.sureserver.com | ||||||
| NS | ns1.s431.sureserver.com ⭐ | ||||||
| A | 192.252.154.23🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s431.sureserver.com | ||||||
| NS | ns2.s431.sureserver.com | ||||||
| A | 192.252.155.23🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.s431.sureserver.com | ||||||
| MX | mail.mentzerlab.org ⭐ | ||||||
| A | 192.252.154.23🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s431.sureserver.com | ||||||
| TXT | v=spf1 a mx include:s431.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.s431.sureserver.comhostmaster@mentzerlab.org serial=1786791518 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786792535 | ||||||
Subdomains
Same first word
mentzerlab.org |
DNS History
5 records (4 active, 1 former)
●NSns1.s431.sureserver.com2015-05-12 → 2026-08-15 · 2 obs
● 2026-08-15 11:55:08
●NSns2.s431.sureserver.com2015-05-12 → 2026-08-15 · 2 obs
● 2026-08-15 11:55:08
●MXmail.mentzerlab.org2015-05-12 → 2026-08-15 · 2 obs
● 2026-08-15 11:55:08
●A192.252.154.232016-11-28 → 2026-08-15 · 3 obs
● 2016-11-28 11:22:02
● 2026-08-15 11:55:08
○A64.14.74.622015-05-12 → 2016-03-27 · 4 obs
● 2016-03-27 04:38:48
○ 2016-11-28 11:22:02
○ 2026-08-15 11:55:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| mentzerlab.org | ns2.s431.sureserver.com, ns1.s431.sureserver.com | - |
✅ Authoritative Response
Server:192.252.155.23
NS records: ns2.s431.sureserver.com, ns1.s431.sureserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mentzerlab.org (unsigned zone)
⏱️ Timing
Total: 737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.154.23 |
| NS | 2 | ns1.s431.sureserver.com, ns2.s431.sureserver.com |
| MX | 1 | mail.mentzerlab.org (pri: 0) |
| TXT | 1 | v=spf1 a mx include:s431.smtp-spf.surese |
| SOA | 1 | ns1.s431.sureserver.com hostmaster.mentz |
Analysis
Hierarchy
www.mentzerlab.org and mail.mentzerlab.org are both subdomains of mentzerlab.org.
IP Addresses
mentzerlab.org resolves to one IP address: 192.252.154.23.
www.chickenwingscomics.com, johnhagel.com, drexelmorgan.com and two other host names share IP numbers with mentzerlab.org.
Name Servers
mentzerlab.org is delegated to two name servers: ns1.s431.sureserver.com and ns2.s431.sureserver.com.
mentzerlab.org uses the same name servers as several other domains — among them michaelwhitmanantiques.com, downtownbrooklynstorage.com, wendyleong.com and two more.
mentzerlab.org shares at least some of its name servers with other domains, such as sofiastorage.com.
Both ns1.s431.sureserver.com and ns2.s431.sureserver.com have a single IP address each — ns1.s431.sureserver.com resolves to 192.252.154.23 while ns2.s431.sureserver.com resolves to 192.252.155.23.
Mail Servers
Mail for mentzerlab.org is handled by a single mail server, mail.mentzerlab.org.
mail.mentzerlab.org resolves to a single IP number: 192.252.154.23.