positivecomputing.net - robtex.com

positivecomputing.net

DNSSEC⚠️ Not signed
A2a07:7800::194πŸ‡¬πŸ‡§ TWENTYI2a07:7800::/48
A185.146.167.194πŸ‡¬πŸ‡§ TWENTYI185.146.167.0/24
NSns1.stackdns.com ⭐
A35.197.225.59πŸ‡¬πŸ‡§ Google35.197.224.0/20
PTR59.225.197.35.bc.googleusercontent.com
NSns2.stackdns.com
A146.148.28.88πŸ‡§πŸ‡ͺ Google146.148.16.0/20
PTR88.28.148.146.bc.googleusercontent.com
NSns3.stackdns.com
A35.198.79.191πŸ‡©πŸ‡ͺ Google35.198.64.0/20
PTR191.79.198.35.bc.googleusercontent.com
NSns4.stackdns.com
A104.196.137.209πŸ‡ΊπŸ‡Έ Google104.196.128.0/20
PTR209.137.196.104.bc.googleusercontent.com
MXpositivecomputing-net.mail.protection.outlook.com ⭐
A2a01:111:f403:c931::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:c946::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:f90c::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:f910::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.11.15πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr02cu00207.inbound.protection.outlook.com
A52.101.41.21πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
A52.101.50.10πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00502.inbound.protection.outlook.com
A52.101.194.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all
SOAns1.stackdns.comhostmaster@stackdns.com serial=1747330382

net

Previously MX for

Subdomains

Same first word

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.stackdns.comns2.stackdns.comns3.stackdns.comns4.stackdns.comns0.serve.co.ukns0.serve.net.ukMXpositivecomputing-net.mail.protection.outlook.compositivecomputing.netA185.146.167.1942a07:7800::194212.69.203.239
β—‹NSns0.serve.co.uk2015-08-18 β†’ 2015-08-18 Β· 3 obs
● 2015-08-18 00:50:24
β—‹ 2015-12-04 14:45:18
β—‹ 2026-04-27 07:28:24
β—‹NSns0.serve.net.uk2015-08-18 β†’ 2015-08-18 Β· 3 obs
● 2015-08-18 00:50:24
β—‹ 2015-12-04 14:45:18
β—‹ 2026-04-27 07:28:24
●NSns1.stackdns.com2026-03-31 β†’ 2026-04-27 Β· 3 obs
β—‹ 2015-12-04 14:45:18
● 2026-03-31 20:04:04
● 2026-04-27 07:28:24
●NSns2.stackdns.com2026-03-31 β†’ 2026-04-27 Β· 3 obs
β—‹ 2015-12-04 14:45:18
● 2026-03-31 20:04:04
● 2026-04-27 07:28:24
●NSns3.stackdns.com2026-03-31 β†’ 2026-04-27 Β· 3 obs
β—‹ 2015-12-04 14:45:18
● 2026-03-31 20:04:04
● 2026-04-27 07:28:24
●NSns4.stackdns.com2026-03-31 β†’ 2026-04-27 Β· 3 obs
β—‹ 2015-12-04 14:45:18
● 2026-03-31 20:04:04
● 2026-04-27 07:28:24
●MXpositivecomputing-net.mail.protection.outlook.com2026-03-31 β†’ 2026-04-27 Β· 3 obs
β—‹ 2015-12-04 14:45:18
● 2026-03-31 20:04:04
● 2026-04-27 07:28:24
β—‹MXpositivecomputing.net2015-08-18 β†’ 2015-08-18 Β· 3 obs
● 2015-08-18 00:50:24
β—‹ 2015-12-04 14:45:18
β—‹ 2026-04-27 07:28:24
●A185.146.167.1942026-03-31 β†’ 2026-04-27 Β· 3 obs
β—‹ 2015-12-04 14:45:18
● 2026-03-31 20:04:04
● 2026-04-27 07:28:24
β—‹A212.69.203.2392015-08-18 β†’ 2015-08-18 Β· 3 obs
● 2015-08-18 00:50:24
β—‹ 2015-12-04 14:45:18
β—‹ 2026-04-27 07:28:24
●A2a07:7800::1942026-03-31 β†’ 2026-04-27 Β· 3 obs
β—‹ 2015-12-04 14:45:18
● 2026-03-31 20:04:04
● 2026-04-27 07:28:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
netl.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...-
positivecomputing.netns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com-

βœ… Authoritative Response

Server:35.198.79.191

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for positivecomputing.net (unsigned zone)

⏱️ Timing

Total: 916ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1185.146.167.194
AAAA12a07:7800::194
NS4ns4.stackdns.com, ns2.stackdns.com...
MX1positivecomputing-net.mail.protection.ou
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.stackdns.com hostmaster.stackdns.com

Analysis

Hierarchy

positivecomputing.net is the parent of mail.positivecomputing.net.

IP Addresses

positivecomputing.net resolves to two IP numbers: 2a07:7800::194 and 185.146.167.194.

Other host names, for instance apollo.domainkolay.com, entirelyrecipes.com, whee1s.com, freepremiumsoftware.com and disertek.com share IP numbers with positivecomputing.net.

Name Servers

positivecomputing.net is delegated to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

positivecomputing.net shares some name servers with other domains, for example opit.co, mariamcullumceramics.co.uk, financialchoices.co.uk, hartadigital.com and sellgold.co.uk.

Host names with a single IP

ns1.stackdns.com resolves to 35.197.225.59

ns2.stackdns.com resolves to 146.148.28.88

ns3.stackdns.com resolves to 35.198.79.191

ns4.stackdns.com resolves to 104.196.137.209

Mail Servers

positivecomputing.net is handled by a single mail server, positivecomputing-net.mail.protection.outlook.com.

Host positivecomputing-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c931::, 2a01:111:f403:c946::, 2a01:111:f403:f90c::, 2a01:111:f403:f910::, 52.101.11.15, 52.101.41.21, 52.101.50.10 and 52.101.194.12.