topclasslms.com - robtex.com

topclasslms.com

DNSSEC⚠️ Not signed
A199.60.103.10🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242
NSns-194.awsdns-24.com ⭐
A2600:9000:5300:c200::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-194.awsdns-24.com
A205.251.192.194🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-194.awsdns-24.com
NSns-1245.awsdns-27.org
A2600:9000:5304:dd00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1245.awsdns-27.org
A205.251.196.221🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1245.awsdns-27.org
NSns-2017.awsdns-60.co.uk
A2600:9000:5307:e100::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2017.awsdns-60.co.uk
A205.251.199.225🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2017.awsdns-60.co.uk
NSns-623.awsdns-13.net
A2600:9000:5302:6f00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-623.awsdns-13.net
A205.251.194.111🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-623.awsdns-13.net
MXtopclasslms-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A2a01:111:f403:c92c::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm5pr04cu00103.inbound.protection.outlook.com
A2a01:111:f403:f902::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:f905::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm5pr02cu00203.inbound.protection.outlook.com
A52.101.8.34🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A52.101.9.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00205.inbound.protection.outlook.com
A52.101.41.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00204.inbound.protection.outlook.com
A52.101.194.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch4pr21cu00107.inbound.protection.outlook.com
TXTMS=ms42937758
TXTknowbe4-site-verification=0ac47651bb68eac0f5669ab27ff0f5e0
TXTmiro-verification=c5c2e2bad36734cc3e7e4c0d6bea2cd5672e6160
TXTv=spf1 include:spf.protection.outlook.com include:8062709.spf05.hubspotemail....
SOAns-194.awsdns-24.comawsdns-hostmaster@amazon.com serial=1

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=1774687907
rank #779229 globally
rank #355586 in the tld
📈 Tranco rank: #410,485

Subdomains

sdmsprod.topclasslms.com
nga.topclasslms.com
publicmedia.topclasslms.com
tcresources.topclasslms.com

Same first word

topclasslms.com

DNS History

15 records (6 active, 9 former)

20192020202120222023202420252026NSns-1245.awsdns-27.orgns-194.awsdns-24.comns-2017.awsdns-60.co.ukns-623.awsdns-13.netns59.domaincontrol.comns60.domaincontrol.comMXtopclasslms-com.mail.protection.outlook.comA199.60.103.10184.168.221.34184.168.221.36184.168.221.5050.63.202.3950.63.202.4050.63.202.4450.63.202.57
●NSns-1245.awsdns-27.org2026-03-17 → 2026-03-28 · 3 obs
○ 2018-05-13 20:27:26
● 2026-03-17 08:08:42
● 2026-03-28 09:14:54
●NSns-194.awsdns-24.com2026-03-17 → 2026-03-28 · 3 obs
○ 2018-05-13 20:27:26
● 2026-03-17 08:08:42
● 2026-03-28 09:14:54
●NSns-2017.awsdns-60.co.uk2026-03-17 → 2026-03-28 · 3 obs
○ 2018-05-13 20:27:26
● 2026-03-17 08:08:42
● 2026-03-28 09:14:54
●NSns-623.awsdns-13.net2026-03-17 → 2026-03-28 · 3 obs
○ 2018-05-13 20:27:26
● 2026-03-17 08:08:42
● 2026-03-28 09:14:54
○NSns59.domaincontrol.com2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 20:27:26
○ 2026-03-17 08:08:42
○ 2026-03-28 09:14:54
○NSns60.domaincontrol.com2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 20:27:26
○ 2026-03-17 08:08:42
○ 2026-03-28 09:14:54
●MXtopclasslms-com.mail.protection.outlook.com2026-03-17 → 2026-03-28 · 2 obs
● 2026-03-17 08:08:42
● 2026-03-28 09:14:54
○A184.168.221.342018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 20:27:26
○ 2026-03-17 08:08:42
○ 2026-03-28 09:14:54
○A184.168.221.362018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 20:27:26
○ 2026-03-17 08:08:42
○ 2026-03-28 09:14:54
○A184.168.221.502018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 20:27:26
○ 2026-03-17 08:08:42
○ 2026-03-28 09:14:54
●A199.60.103.102026-03-17 → 2026-03-28 · 3 obs
○ 2018-05-13 20:27:26
● 2026-03-17 08:08:42
● 2026-03-28 09:14:54
○A50.63.202.392018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 20:27:26
○ 2026-03-17 08:08:42
○ 2026-03-28 09:14:54
○A50.63.202.402018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 20:27:26
○ 2026-03-17 08:08:42
○ 2026-03-28 09:14:54
○A50.63.202.442018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 20:27:26
○ 2026-03-17 08:08:42
○ 2026-03-28 09:14:54
○A50.63.202.572018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 20:27:26
○ 2026-03-17 08:08:42
○ 2026-03-28 09:14:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...-
topclasslms.comns-194.awsdns-24.com, ns-623.awsdns-13.net, ns-1245.awsdns-27.org, ns-2017.awsdns-60.co.uk1 record

✅ Authoritative Response

Server:205.251.199.225

NS records: ns-194.awsdns-24.com, ns-623.awsdns-13.net, ns-1245.awsdns-27.org, ns-2017.awsdns-60.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topclasslms.com (unsigned zone)

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

TypeCountSample Data
A1199.60.103.10
NS4ns-1245.awsdns-27.org, ns-194.awsdns-24.com...
MX1topclasslms-com.mail.protection.outlook.
TXT4MS=ms42937758, knowbe4-site-verification=0ac47651bb68ea...
SOA1ns-194.awsdns-24.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-194.awsdns-24.com)

Analysis

Hierarchy

topclasslms.com is parent of sdmsprod.topclasslms.com, nga.topclasslms.com, publicmedia.topclasslms.com and tcresources.topclasslms.com.

IP Addresses

topclasslms.com points to IP number 199.60.103.10.

For instance, other host names solutionsinplace.com, fueld.nl, ati-taxinfo.com, hospedia.co.uk and simanalytics.com share IP numbers with topclasslms.com.

Name Servers

topclasslms.com is delegated to four name servers: ns-194.awsdns-24.com, ns-623.awsdns-13.net, ns-1245.awsdns-27.org and ns-2017.awsdns-60.co.uk.

topclasslms.com shares name servers with other domains at least partially, for example omagcircle.com, xy300.com, mentornetwork.io, unwire.com and cargocubana.com.

These name servers are commonly used with ns-692.awsdns-22.net, ns-1269.awsdns-30.org and ns-1600.awsdns-08.co.uk.

Host names with two IP numbers:

ns-194.awsdns-24.com points to: 2600:9000:5300:c200::1 and 205.251.192.194

ns-623.awsdns-13.net points to: 2600:9000:5302:6f00::1 and 205.251.194.111

ns-1245.awsdns-27.org points to: 2600:9000:5304:dd00::1 and 205.251.196.221

ns-2017.awsdns-60.co.uk points to: 2600:9000:5307:e100::1 and 205.251.199.225

Mail Servers

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

Host name topclasslms-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::4, 2a01:111:f403:c92c::3, 2a01:111:f403:f902::, 2a01:111:f403:f905::3, 52.101.8.34, 52.101.9.21, 52.101.41.4 and 52.101.194.15.