expandedu.com - robtex.com

expandedu.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:165d:d9b5:87c0:94e0🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:7107:667d:570b:171e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:36f4:3cd1:55dc:15🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.208.27.76🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-208-27-76.compute-1.amazonaws.com
A13.222.185.86🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-222-185-86.compute-1.amazonaws.com
NSns2.namebrightdns.com
A2600:1f18:683a:ae1a:1dc6:2e82:f754:42f2🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5fd0:44f5:517a:9aeb🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.89.122.29🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix
PTRec2-54-89-122-29.compute-1.amazonaws.com
A54.210.156.168🇺🇸 Amazon54.210.0.0/16 EC2 IAD VPC Address Range
PTRec2-54-210-156-168.compute-1.amazonaws.com
A100.30.180.112🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-30-180-112.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-03-23 #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=1771291435

Same first word

expandedu.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comns2.namebrightdns.comns39.domaincontrol.comns40.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.19750.63.202.45CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSns1.namebrightdns.com2018-01-23 → 2026-03-23 · 3 obs
○ 2016-12-31 15:12:20
● 2018-01-23 16:00:10
● 2026-03-23 12:21:38
●NSns2.namebrightdns.com2018-01-23 → 2026-03-23 · 3 obs
○ 2016-12-31 15:12:20
● 2018-01-23 16:00:10
● 2026-03-23 12:21:38
○NSns39.domaincontrol.com2015-05-28 → 2016-12-31 · 4 obs
● 2015-05-28 06:51:52
● 2016-12-31 15:12:20
○ 2018-01-23 16:00:10
○ 2026-03-23 12:21:38
○NSns40.domaincontrol.com2015-05-28 → 2016-12-31 · 4 obs
● 2015-05-28 06:51:52
● 2016-12-31 15:12:20
○ 2018-01-23 16:00:10
○ 2026-03-23 12:21:38
○MXmailstore1.secureserver.net2015-05-28 → 2016-12-31 · 4 obs
● 2015-05-28 06:51:52
● 2016-12-31 15:12:20
○ 2018-01-23 16:00:10
○ 2026-03-23 12:21:38
○MXsmtp.secureserver.net2015-05-28 → 2016-12-31 · 4 obs
● 2015-05-28 06:51:52
● 2016-12-31 15:12:20
○ 2018-01-23 16:00:10
○ 2026-03-23 12:21:38
●A13.223.25.842026-03-05 → 2026-03-23 · 3 obs
○ 2018-01-23 16:00:10
● 2026-03-05 05:07:54
● 2026-03-23 12:21:38
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-05 → 2026-03-23 · 3 obs
○ 2018-01-23 16:00:10
● 2026-03-05 05:07:54
● 2026-03-23 12:21:38
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-05 → 2026-03-23 · 3 obs
○ 2018-01-23 16:00:10
● 2026-03-05 05:07:54
● 2026-03-23 12:21:38
○A50.63.202.452015-05-28 → 2016-12-31 · 4 obs
● 2015-05-28 06:51:52
● 2016-12-31 15:12:20
○ 2018-01-23 16:00:10
○ 2026-03-23 12:21:38
●A54.243.117.1972026-03-05 → 2026-03-23 · 3 obs
○ 2018-01-23 16:00:10
● 2026-03-05 05:07:54
● 2026-03-23 12:21:38
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-01-23 → 2018-01-23 · 3 obs
● 2018-01-23 16:00:10
○ 2026-03-05 05:07:54
○ 2026-03-23 12:21:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
expandedu.comns1.namebrightdns.com, ns2.namebrightdns.com10 records

✅ Authoritative Response

Server:52.91.47.137

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expandedu.com (unsigned zone)

⏱️ Timing

Total: 201ms | 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
NS2ns1.namebrightdns.com, ns2.namebrightdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

expandedu.com refers to four IP numbers: 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, for instance hillviewresort.com, 3ndna.com, casinohk.com, vps.soleslip.com and midacoin.com share IP numbers with expandedu.com.

Name Servers

expandedu.com's delegation uses two name servers: ns1.namebrightdns.com and ns2.namebrightdns.com.

expandedu.com uses the same name server setup as other domains, such as subscom.com, 438yu.com, mustardgrove.com, projectmk-ultra.com and www.naturalchemist.com.

expandedu.com at least partially shares name servers with other domains, including kildaregrillandrestaurantltd.com, thewishfairy.com, hamspeak.com, tuberentals.com and prosetting.com.

These name servers are commonly used together with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Five IP numbers per host name:

ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:165d:d9b5:87c0:94e0, 2600:1f18:683a:ae1a:7107:667d:570b:171e, 2600:1f18:683a:ae1b:36f4:3cd1:55dc:15, 3.208.27.76 and 13.222.185.86

ns2.namebrightdns.com points to 2600:1f18:683a:ae1a:1dc6:2e82:f754:42f2, 2600:1f18:683a:ae1b:5fd0:44f5:517a:9aeb, 54.89.122.29, 54.210.156.168 and 100.30.180.112