sdclass.com - robtex.com

sdclass.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:225c:9608:a4d6:4c30🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:8b2d:453e:ca75:106e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:ebc9:2f7c:b510:6be4🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:2dc4:130b:4451:428e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.95.179.7🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-95-179-7.compute-1.amazonaws.com
A18.215.244.237🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-215-244-237.compute-1.amazonaws.com
A100.53.0.17🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
PTRec2-100-53-0-17.compute-1.amazonaws.com
NSdomain-for-sale.hugedomainsdns.com
A2600:1f18:683a:ae1a:4ff7:d08c:cffa:8e2c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:a6e6:411e:8d1e:b22c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:97d:2f7d:b5ec:a3b1🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:35a3:92d6:50d7:5279🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:4998:887:9b75:86c8🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.80.255.88🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-80-255-88.compute-1.amazonaws.com
A54.90.189.54🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix
PTRec2-54-90-189-54.compute-1.amazonaws.com
A54.156.72.40🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-156-72-40.compute-1.amazonaws.com
A54.242.24.142🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
PTRec2-54-242-24-142.compute-1.amazonaws.com
NSforsale.hugedomainsdns.com
A2600:1f18:683a:ae1a:29d5:28f1:d92c:9fc9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:c548:5ab4:bcc8:7954🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:dc99:5062:557a:d433🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A50.16.74.14🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix
PTRec2-50-16-74-14.compute-1.amazonaws.com
A52.54.183.32🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix
PTRec2-52-54-183-32.compute-1.amazonaws.com
A54.242.146.158🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
PTRec2-54-242-146-158.compute-1.amazonaws.com
A100.27.205.48🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-27-205-48.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-04-23 #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=1776966721

Same first word

sdclass.com

Similar names

dsclass.com

DNS History

26 records (7 active, 19 former)

20162017201820192020202120222023202420252026NSdomain-for-sale.hugedomainsdns.comforsale.hugedomainsdns.comns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXanmail.namebrightmail.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197107.23.160.218107.23.198.24052.201.19.17052.202.238.12652.206.43.23452.21.180.23352.3.120.9052.4.72.13754.174.31.25454.208.74.21554.209.90.8154.210.33.19054.236.123.224CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSdomain-for-sale.hugedomainsdns.com2026-02-24 → 2026-04-23 · 3 obs
○ 2017-08-08 17:38:16
● 2026-02-24 03:40:36
● 2026-04-23 17:54:06
●NSforsale.hugedomainsdns.com2026-02-24 → 2026-04-23 · 3 obs
○ 2017-08-08 17:38:16
● 2026-02-24 03:40:36
● 2026-04-23 17:54:06
●NSns1.namebrightdns.com2015-08-10 → 2026-04-23 · 7 obs
● 2015-08-10 07:17:00
● 2015-12-21 19:00:08
○ 2016-03-18 05:06:04
● 2016-07-17 06:56:32
○ 2016-09-04 13:09:56
● 2017-08-08 17:38:16
● 2026-04-23 17:54:06
○NSns2.namebrightdns.com2015-08-10 → 2017-08-08 · 7 obs
● 2015-08-10 07:17:00
● 2015-12-21 19:00:08
○ 2016-03-18 05:06:04
● 2016-07-17 06:56:32
● 2017-08-08 17:38:16
○ 2026-02-24 03:40:36
○ 2026-04-23 17:54:06
○NSnsg1.namebrightdns.com2016-03-18 → 2016-03-18 · 4 obs
○ 2015-12-21 19:00:08
● 2016-03-18 05:06:04
○ 2016-07-17 06:56:32
○ 2026-04-23 17:54:06
○NSnsg2.namebrightdns.com2016-03-18 → 2016-03-18 · 4 obs
○ 2015-12-21 19:00:08
● 2016-03-18 05:06:04
○ 2016-07-17 06:56:32
○ 2026-04-23 17:54:06
○MXanmail.namebrightmail.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 07:17:00
○ 2015-12-21 19:00:08
○ 2026-04-23 17:54:06
○A107.23.160.2182015-12-21 → 2015-12-21 · 4 obs
○ 2015-08-10 07:17:00
● 2015-12-21 19:00:08
○ 2016-03-18 05:06:04
○ 2026-04-23 17:54:06
○A107.23.198.2402016-09-04 → 2016-09-04 · 4 obs
○ 2016-07-17 06:56:32
● 2016-09-04 13:09:56
○ 2017-08-08 17:38:16
○ 2026-04-23 17:54:06
●A13.223.25.842026-02-24 → 2026-04-23 · 3 obs
○ 2017-08-08 17:38:16
● 2026-02-24 03:40:36
● 2026-04-23 17:54:06
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-24 → 2026-04-23 · 3 obs
○ 2017-08-08 17:38:16
● 2026-02-24 03:40:36
● 2026-04-23 17:54:06
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-24 → 2026-04-23 · 3 obs
○ 2017-08-08 17:38:16
● 2026-02-24 03:40:36
● 2026-04-23 17:54:06
○A52.201.19.1702016-07-17 → 2016-07-17 · 4 obs
○ 2016-03-18 05:06:04
● 2016-07-17 06:56:32
○ 2016-09-04 13:09:56
○ 2026-04-23 17:54:06
○A52.202.238.1262016-07-17 → 2016-07-17 · 4 obs
○ 2016-03-18 05:06:04
● 2016-07-17 06:56:32
○ 2016-09-04 13:09:56
○ 2026-04-23 17:54:06
○A52.206.43.2342016-09-04 → 2016-09-04 · 4 obs
○ 2016-07-17 06:56:32
● 2016-09-04 13:09:56
○ 2017-08-08 17:38:16
○ 2026-04-23 17:54:06
○A52.21.180.2332016-03-18 → 2016-03-18 · 4 obs
○ 2015-12-21 19:00:08
● 2016-03-18 05:06:04
○ 2016-07-17 06:56:32
○ 2026-04-23 17:54:06
○A52.3.120.902016-03-18 → 2016-03-18 · 4 obs
○ 2015-12-21 19:00:08
● 2016-03-18 05:06:04
○ 2016-07-17 06:56:32
○ 2026-04-23 17:54:06
○A52.4.72.1372016-09-04 → 2016-09-04 · 4 obs
○ 2016-07-17 06:56:32
● 2016-09-04 13:09:56
○ 2017-08-08 17:38:16
○ 2026-04-23 17:54:06
○A54.174.31.2542015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 07:17:00
○ 2017-08-08 17:38:16
○ 2026-04-23 17:54:06
○A54.208.74.2152015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 07:17:00
○ 2017-08-08 17:38:16
○ 2026-04-23 17:54:06
○A54.209.90.812015-12-21 → 2015-12-21 · 4 obs
○ 2015-08-10 07:17:00
● 2015-12-21 19:00:08
○ 2016-03-18 05:06:04
○ 2026-04-23 17:54:06
○A54.210.33.1902016-09-04 → 2016-09-04 · 4 obs
○ 2016-07-17 06:56:32
● 2016-09-04 13:09:56
○ 2017-08-08 17:38:16
○ 2026-04-23 17:54:06
○A54.236.123.2242016-09-04 → 2016-09-04 · 4 obs
○ 2016-07-17 06:56:32
● 2016-09-04 13:09:56
○ 2017-08-08 17:38:16
○ 2026-04-23 17:54:06
●A54.243.117.1972026-02-24 → 2026-04-23 · 3 obs
○ 2017-08-08 17:38:16
● 2026-02-24 03:40:36
● 2026-04-23 17:54:06
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-10 → 2016-09-04 · 4 obs
● 2015-08-10 07:17:00
● 2016-09-04 13:09:56
○ 2017-08-08 17:38:16
○ 2026-04-23 17:54:06
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-08-08 → 2017-08-08 · 4 obs
○ 2016-09-04 13:09:56
● 2017-08-08 17:38:16
○ 2026-02-24 03:40:36
○ 2026-04-23 17:54:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sdclass.comdomain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com16 records

✅ Authoritative Response

Server:54.156.72.40

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdclass.com (unsigned zone)

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by sdclass.com: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

other host names including galtias.com, 101coding.com, tlcrehabilitation.com, papcorn.com and parcbit.com share IP numbers with sdclass.com.

Name Servers

sdclass.com is delegated to three name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

sdclass.com at least partially shares name servers with other domains, for instance sastrong.com, littlemount.com, cropsforthefuture.com, isplx.com and 06bbbb.com.

These name servers are commonly used with nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names with nine IP numbers:

The host name domain-for-sale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:4ff7:d08c:cffa:8e2c, 2600:1f18:683a:ae1a:a6e6:411e:8d1e:b22c, 2600:1f18:683a:ae1b:97d:2f7d:b5ec:a3b1, 2600:1f18:683a:ae1b:35a3:92d6:50d7:5279, 2600:1f18:683a:ae1b:4998:887:9b75:86c8, 54.80.255.88, 54.90.189.54, 54.156.72.40 and 54.242.24.142.

Host names with seven IP numbers:

The host name forsale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:29d5:28f1:d92c:9fc9, 2600:1f18:683a:ae1a:c548:5ab4:bcc8:7954, 2600:1f18:683a:ae1b:dc99:5062:557a:d433, 50.16.74.14, 52.54.183.32, 54.242.146.158 and 100.27.205.48.

The host name ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:225c:9608:a4d6:4c30, 2600:1f18:683a:ae1a:8b2d:453e:ca75:106e, 2600:1f18:683a:ae1a:ebc9:2f7c:b510:6be4, 2600:1f18:683a:ae1b:2dc4:130b:4451:428e, 3.95.179.7, 18.215.244.237 and 100.53.0.17.