mentorbiz.com - robtex.com

mentorbiz.com

DNSSEC⚠️ Not signed
A2a07:7800::213🇬🇧 TWENTYI2a07:7800::/48
A185.146.167.197🇬🇧 TWENTYI185.146.167.0/24
NSns1.stackdns.com ⭐
A35.197.225.59🇬🇧 Google35.197.224.0/20
PTR59.225.197.35.bc.googleusercontent.com
NSns2.stackdns.com
A146.148.28.88🇧🇪 Google146.148.16.0/20
PTR88.28.148.146.bc.googleusercontent.com
NSns3.stackdns.com
A35.198.79.191🇩🇪 Google35.198.64.0/20
PTR191.79.198.35.bc.googleusercontent.com
NSns4.stackdns.com
A104.196.137.209🇺🇸 Google104.196.128.0/20
PTR209.137.196.104.bc.googleusercontent.com
MXmx.stackmail.com ⭐
A185.151.28.67🇬🇧 TWENTYI185.151.28.0/24
PTRmx.stackmail.com
TXTv=spf1 include:spf.stackmail.com a mx -all
SOAns1.stackdns.comhostmaster@stackdns.com serial=1708120692

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778439591

Previously MX for

mentorbiz.com

Same first word

mentorbiz.biz
mentorbiz.com

Similar names

bizmentor.biz
bizmentor.space

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.stackdns.comns2.stackdns.comns3.stackdns.comns4.stackdns.comdns1.midphase.comdns2.midphase.comMXmx.stackmail.commentorbiz.comA185.146.167.1972a07:7800::213174.127.105.233
○NSdns1.midphase.com2015-07-01 → 2018-07-16 · 4 obs
● 2015-07-01 14:11:30
● 2018-07-16 14:45:02
○ 2026-04-02 13:35:10
○ 2026-05-10 19:26:14
○NSdns2.midphase.com2015-07-01 → 2018-07-16 · 4 obs
● 2015-07-01 14:11:30
● 2018-07-16 14:45:02
○ 2026-04-02 13:35:10
○ 2026-05-10 19:26:14
●NSns1.stackdns.com2026-04-02 → 2026-05-10 · 3 obs
○ 2018-07-16 14:45:02
● 2026-04-02 13:35:10
● 2026-05-10 19:26:14
●NSns2.stackdns.com2026-04-02 → 2026-05-10 · 3 obs
○ 2018-07-16 14:45:02
● 2026-04-02 13:35:10
● 2026-05-10 19:26:14
●NSns3.stackdns.com2026-04-02 → 2026-05-10 · 3 obs
○ 2018-07-16 14:45:02
● 2026-04-02 13:35:10
● 2026-05-10 19:26:14
●NSns4.stackdns.com2026-04-02 → 2026-05-10 · 3 obs
○ 2018-07-16 14:45:02
● 2026-04-02 13:35:10
● 2026-05-10 19:26:14
○MXmentorbiz.com2015-07-01 → 2018-07-16 · 4 obs
● 2015-07-01 14:11:30
● 2018-07-16 14:45:02
○ 2026-04-02 13:35:10
○ 2026-05-10 19:26:14
●MXmx.stackmail.com2026-04-02 → 2026-05-10 · 3 obs
○ 2018-07-16 14:45:02
● 2026-04-02 13:35:10
● 2026-05-10 19:26:14
○A174.127.105.2332015-07-01 → 2018-07-16 · 4 obs
● 2015-07-01 14:11:30
● 2018-07-16 14:45:02
○ 2026-04-02 13:35:10
○ 2026-05-10 19:26:14
●A185.146.167.1972026-04-02 → 2026-05-10 · 3 obs
○ 2018-07-16 14:45:02
● 2026-04-02 13:35:10
● 2026-05-10 19:26:14
●A2a07:7800::2132026-04-02 → 2026-05-10 · 3 obs
○ 2018-07-16 14:45:02
● 2026-04-02 13:35:10
● 2026-05-10 19:26:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...-
mentorbiz.comns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com4 records

✅ Authoritative Response

Server:104.196.137.209

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mentorbiz.com (unsigned zone)

⏱️ Timing

Total: 316ms | Queries: -

📄 Records

TypeCountSample Data
A1185.146.167.197
AAAA12a07:7800::213
NS4ns4.stackdns.com, ns1.stackdns.com...
MX1mx.stackmail.com (pri: 10)
TXT1v=spf1 include:spf.stackmail.com a mx -a
SOA1ns1.stackdns.com hostmaster.stackdns.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

IP Addresses

mentorbiz.com resolves to two IP numbers: 2a07:7800::213 and 185.146.167.197.

Other host names, for instance lsi-securite.com, jameswurzbach.com, greentint.net, wp-includes.sito.fyb-sa.com and locationse.com share IP numbers with mentorbiz.com.

Name Servers

mentorbiz.com's delegation is handled by four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

mentorbiz.com partially shares name servers with other domains; examples include hctravel.com, onesmallstep.org.uk, dkwarfel.com, selfassessment.co.uk and temacleaning.com.

Host names with one IP:

ns1.stackdns.com points to 35.197.225.59

ns2.stackdns.com points to 146.148.28.88

ns3.stackdns.com points to 35.198.79.191

ns4.stackdns.com points to 104.196.137.209

Mail Servers

mentorbiz.com is handled by a single mail server, mx.stackmail.com.

mentorbiz.com has the same mail server setup as other domains, including eturner.co.uk, businessstrategysolutions.com, rhulen.co.uk, riggsroadafricamarket.com and dayofthejackal.co.uk.

Some mail servers are shared between mentorbiz.com and other domains, for example onvestor.com.

mx.stackmail.com points to a single IP: 185.151.28.67.