classcomputing.com - dns.ninja

classcomputing.com

DNSSEC⚠️ Not signed
A3.33.251.168🇺🇸 Amazon3.33.240.0/20
PTRaec037177372cc6cd.awsglobalaccelerator.com
A15.197.225.128🇺🇸 Amazon15.197.224.0/20
NSpdns05.domaincontrol.com ⭐
A2603:5:21e1::34🇺🇸 GODADDY-DNS2603:5:21e0::/44
PTRpdns05.domaincontrol.com
A97.74.110.52🇺🇸 GODADDY-DNS97.74.110.0/23
PTRpdns05.domaincontrol.com
NSpdns06.domaincontrol.com
A2603:5:22e1::34🇺🇸 GODADDY-DNS2603:5:22e0::/44
PTRpdns06.domaincontrol.com
A173.201.78.52🇺🇸 GODADDY-DNS173.201.78.0/23
PTRpdns06.domaincontrol.com
MXclasscomputing-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c803::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn1pr21cu00200.inbound.protection.outlook.com
A2a01:111:f403:c946::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:c946::5🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:f905::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A52.101.10.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00206.inbound.protection.outlook.com
A52.101.10.18🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr05cu00302.inbound.protection.outlook.com
A52.101.11.19🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00203.inbound.protection.outlook.com
A52.101.50.7🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr21cu00207.inbound.protection.outlook.com
TXTMS=ms24294434
TXTcm._domainkey.classcomputing.com
TXTv=spf1 include:spf.protection.outlook.com ip4:107.131.27.192/29 -all
TXTMS=78DFEFC8DCCC70A6023A981724ED82BAD052F07E
TXTMS=ms39168050
SOApdns05.domaincontrol.comdns@jomax.net 2026-06-22 #3

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=1783454831

Same first word

classcomputing.com
classcomputing.net

Similar names

computingclass.com

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSpdns05.domaincontrol.compdns06.domaincontrol.comgina.ns.cloudflare.compaul.ns.cloudflare.comMXclasscomputing-com.mail.protection.outlook.comclasscomputing.com.inbound15.mxlogic.netclasscomputing.com.inbound15.mxlogicmx.netA15.197.225.1283.33.251.168104.27.158.164104.27.159.164104.28.28.119104.28.29.119
○NSgina.ns.cloudflare.com2015-04-29 → 2016-03-13 · 4 obs
● 2015-04-29 21:50:56
● 2016-03-13 03:02:14
○ 2026-02-18 10:47:50
○ 2026-07-07 20:22:04
○NSpaul.ns.cloudflare.com2015-04-29 → 2016-03-13 · 4 obs
● 2015-04-29 21:50:56
● 2016-03-13 03:02:14
○ 2026-02-18 10:47:50
○ 2026-07-07 20:22:04
●NSpdns05.domaincontrol.com2026-02-18 → 2026-07-07 · 3 obs
○ 2016-03-13 03:02:14
● 2026-02-18 10:47:50
● 2026-07-07 20:22:04
●NSpdns06.domaincontrol.com2026-02-18 → 2026-07-07 · 3 obs
○ 2016-03-13 03:02:14
● 2026-02-18 10:47:50
● 2026-07-07 20:22:04
●MXclasscomputing-com.mail.protection.outlook.com2026-02-18 → 2026-07-07 · 3 obs
○ 2016-03-13 03:02:14
● 2026-02-18 10:47:50
● 2026-07-07 20:22:04
○MXclasscomputing.com.inbound15.mxlogic.net2015-04-29 → 2016-03-13 · 4 obs
● 2015-04-29 21:50:56
● 2016-03-13 03:02:14
○ 2026-02-18 10:47:50
○ 2026-07-07 20:22:04
○MXclasscomputing.com.inbound15.mxlogicmx.net2015-04-29 → 2016-03-13 · 4 obs
● 2015-04-29 21:50:56
● 2016-03-13 03:02:14
○ 2026-02-18 10:47:50
○ 2026-07-07 20:22:04
○A104.27.158.1642015-12-02 → 2016-03-13 · 5 obs
○ 2015-11-22 01:57:22
● 2015-12-02 04:40:50
● 2016-03-13 03:02:14
○ 2026-02-18 10:47:50
○ 2026-07-07 20:22:04
○A104.27.159.1642015-12-02 → 2016-03-13 · 5 obs
○ 2015-11-22 01:57:22
● 2015-12-02 04:40:50
● 2016-03-13 03:02:14
○ 2026-02-18 10:47:50
○ 2026-07-07 20:22:04
○A104.28.28.1192015-04-29 → 2015-11-22 · 4 obs
● 2015-04-29 21:50:56
● 2015-11-22 01:57:22
○ 2015-12-02 04:40:50
○ 2026-07-07 20:22:04
○A104.28.29.1192015-04-29 → 2015-11-22 · 4 obs
● 2015-04-29 21:50:56
● 2015-11-22 01:57:22
○ 2015-12-02 04:40:50
○ 2026-07-07 20:22:04
●A15.197.225.1282026-02-18 → 2026-07-07 · 3 obs
○ 2016-03-13 03:02:14
● 2026-02-18 10:47:50
● 2026-07-07 20:22:04
●A3.33.251.1682026-02-18 → 2026-07-07 · 3 obs
○ 2016-03-13 03:02:14
● 2026-02-18 10:47:50
● 2026-07-07 20:22:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
classcomputing.compdns05.domaincontrol.com, pdns06.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.110.52

NS records: pdns05.domaincontrol.com, pdns06.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classcomputing.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

TypeCountSample Data
A215.197.225.128, 3.33.251.168
NS2pdns05.domaincontrol.com, pdns06.domaincontrol.com
MX1classcomputing-com.mail.protection.outlo
TXT5MS=ms24294434, cm._domainkey.classcomputing.com...
SOA1pdns05.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns05.domaincontrol.com, pdns05.domaincontrol.com, pdns06.domaincontrol.com...)

Analysis

IP Addresses

classcomputing.com points to the IP addresses 3.33.251.168 and 15.197.225.128

Two other host names, along with pgltfm.com, marvastone.com and hitpromo.co, also share IP numbers with classcomputing.com.

Name Servers

Two name servers handle the delegation for classcomputing.com: pdns05.domaincontrol.com and pdns06.domaincontrol.com.

classcomputing.com shares its NS records with other domains, for example innerskincarebeauty.com, nancygorgen.com, myweddingworkbook.com and two others.

Some name servers delegated to classcomputing.com are also used by other domains, notably dcasa.com.mx and metroinfusioncenter.net.

pdns05.domaincontrol.com and pdns06.domaincontrol.com both carry two IP addresses. The A records for pdns05.domaincontrol.com are 97.74.110.52 and 2603:5:21e1::34; the A records for pdns06.domaincontrol.com are 173.201.78.52 and 2603:5:22e1::34.

Mail Servers

The sole mail server for classcomputing.com is classcomputing-com.mail.protection.outlook.com.

With 8 IP addresses total, classcomputing-com.mail.protection.outlook.com resolves to 52.101.10.14, 52.101.10.18, 52.101.11.19 and 5 others.