simedu.com - dns.ninja

`simedu.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:752c:910c:f66d:40d4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	98.84.156.179^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-84-156-179.compute-1.amazonaws.com`
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-116-1.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:2107:5b66:c8d3:860b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:5a94:e1d2:9d83:c12d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.220.59.63^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-220-59-63.compute-1.amazonaws.com`
		A	44.223.19.215^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-223-19-215.compute-1.amazonaws.com`
		A	54.157.46.7^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-157-46-7.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:33da:1618:f2cb:dd12^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-29 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785325587

Same first word

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DNS History

13 records (7 active, 6 former)

●NSns1.namebrightdns.com2026-02-20 → 2026-07-29 · 3 obs

○ 2019-03-30 09:02:20
● 2026-02-20 21:58:40
● 2026-07-29 12:07:48

○NSns35.domaincontrol.com2015-07-02 → 2017-02-09 · 4 obs

● 2015-07-02 14:46:48
● 2017-02-09 07:24:02
○ 2019-03-30 09:02:20
○ 2026-07-29 12:07:48

○NSns36.domaincontrol.com2015-07-02 → 2017-02-09 · 4 obs

● 2015-07-02 14:46:48
● 2017-02-09 07:24:02
○ 2019-03-30 09:02:20
○ 2026-07-29 12:07:48

●NSnsg1.namebrightdns.com2019-03-30 → 2026-07-29 · 3 obs

○ 2017-02-09 07:24:02
● 2019-03-30 09:02:20
● 2026-07-29 12:07:48

●NSnsg2.namebrightdns.com2019-03-30 → 2026-07-29 · 3 obs

○ 2017-02-09 07:24:02
● 2019-03-30 09:02:20
● 2026-07-29 12:07:48

○MXmailstore1.secureserver.net2015-07-02 → 2017-02-09 · 4 obs

● 2015-07-02 14:46:48
● 2017-02-09 07:24:02
○ 2019-03-30 09:02:20
○ 2026-07-29 12:07:48

○MXsmtp.secureserver.net2015-07-02 → 2017-02-09 · 4 obs

● 2015-07-02 14:46:48
● 2017-02-09 07:24:02
○ 2019-03-30 09:02:20
○ 2026-07-29 12:07:48

●A13.223.25.842026-02-20 → 2026-07-29 · 3 obs

○ 2019-03-30 09:02:20
● 2026-02-20 21:58:40
● 2026-07-29 12:07:48

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-20 → 2026-07-29 · 3 obs

○ 2019-03-30 09:02:20
● 2026-02-20 21:58:40
● 2026-07-29 12:07:48

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-20 → 2026-07-29 · 3 obs

○ 2019-03-30 09:02:20
● 2026-02-20 21:58:40
● 2026-07-29 12:07:48

○A50.63.202.632015-07-02 → 2017-02-09 · 4 obs

● 2015-07-02 14:46:48
● 2017-02-09 07:24:02
○ 2019-03-30 09:02:20
○ 2026-07-29 12:07:48

●A54.243.117.1972026-02-20 → 2026-07-29 · 3 obs

○ 2019-03-30 09:02:20
● 2026-02-20 21:58:40
● 2026-07-29 12:07:48

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-03-30 → 2019-03-30 · 3 obs

● 2019-03-30 09:02:20
○ 2026-02-20 21:58:40
○ 2026-07-29 12:07:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
simedu.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	14 records

✅ Authoritative Response

Server:54.162.235.48

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simedu.com (unsigned zone)

⏱️ Timing

Total: 1065ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

simedu.com resolves to four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with alpius.com, mail.mcscapital.com and dizzystuff.com, also share IP numbers with simedu.com.

Name Servers

simedu.com is served by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

simedu.com shares at least some of its name servers with other domains, including mail.miprimerfestival.com, condogas.com, umbrellanews.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 8 IP addresses:

nsg1.namebrightdns.com maps to 13.220.59.63, 44.223.19.215, 54.157.46.7 and 5 additional IP addresses.

DNS names with 6 IP addresses:

nsg2.namebrightdns.com maps to 54.162.235.48, 54.221.37.2, 54.225.31.228 and 3 additional IP addresses.

Host names that resolve to four IP numbers:

ns1.namebrightdns.com points to 98.84.156.179, 98.93.116.1, 2600:1f18:683a:ae1a:752c:910c:f66d:40d4 and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.