simdu.com - dns.ninja

`simdu.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:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 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	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.80.151.113^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-151-113.compute-1.amazonaws.com`
		A	54.89.201.236^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-201-236.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:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9495:4bb7:fbde:b015^{🇺🇸 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	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.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 2026-07-17 #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=1784307602

Same first word

simdu.com

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DNS History

15 records (7 active, 8 former)

○NSns01.cashparking.com2015-05-12 → 2017-05-15 · 4 obs

● 2015-05-12 12:58:44
● 2017-05-15 13:39:02
○ 2026-02-20 07:09:02
○ 2026-07-17 17:09:38

●NSns1.namebrightdns.com2026-02-20 → 2026-07-17 · 3 obs

○ 2017-05-15 13:39:02
● 2026-02-20 07:09:02
● 2026-07-17 17:09:38

○NSns21.domaincontrol.com2026-02-20 → 2026-07-17 · 2 obs

○ 2026-02-20 07:09:02
○ 2026-07-17 17:09:38

○NSns22.domaincontrol.com2026-02-20 → 2026-07-17 · 2 obs

○ 2026-02-20 07:09:02
○ 2026-07-17 17:09:38

●NSnsg1.namebrightdns.com2026-02-20 → 2026-07-17 · 3 obs

○ 2017-05-15 13:39:02
● 2026-02-20 07:09:02
● 2026-07-17 17:09:38

●NSnsg2.namebrightdns.com2026-02-20 → 2026-07-17 · 3 obs

○ 2017-05-15 13:39:02
● 2026-02-20 07:09:02
● 2026-07-17 17:09:38

○MXmailstore1.secureserver.net2015-05-12 → 2017-05-15 · 4 obs

● 2015-05-12 12:58:44
● 2017-05-15 13:39:02
○ 2026-02-20 07:09:02
○ 2026-07-17 17:09:38

○MXsmtp.secureserver.net2015-05-12 → 2017-05-15 · 4 obs

● 2015-05-12 12:58:44
● 2017-05-15 13:39:02
○ 2026-02-20 07:09:02
○ 2026-07-17 17:09:38

●A13.223.25.842026-02-20 → 2026-07-17 · 3 obs

○ 2017-05-15 13:39:02
● 2026-02-20 07:09:02
● 2026-07-17 17:09:38

○A13.248.213.452026-02-20 → 2026-07-17 · 2 obs

○ 2026-02-20 07:09:02
○ 2026-07-17 17:09:38

○A184.168.221.962015-05-12 → 2017-05-15 · 4 obs

● 2015-05-12 12:58:44
● 2017-05-15 13:39:02
○ 2026-02-20 07:09:02
○ 2026-07-17 17:09:38

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-20 → 2026-07-17 · 3 obs

○ 2017-05-15 13:39:02
● 2026-02-20 07:09:02
● 2026-07-17 17:09:38

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-20 → 2026-07-17 · 3 obs

○ 2017-05-15 13:39:02
● 2026-02-20 07:09:02
● 2026-07-17 17:09:38

●A54.243.117.1972026-02-20 → 2026-07-17 · 3 obs

○ 2017-05-15 13:39:02
● 2026-02-20 07:09:02
● 2026-07-17 17:09:38

○A76.223.67.1892026-02-20 → 2026-07-17 · 2 obs

○ 2026-02-20 07:09:02
○ 2026-07-17 17:09:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simdu.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.234.103.190

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simdu.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

simdu.com points to the 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.

alvox.com, 2.2.pinproxy.com, 8754b.yhtxgroup.com plus two other host names have IP numbers in common with simdu.com.

Name Servers

simdu.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

The name servers of simdu.com overlap at least partially with those of other domains — among them mail.essentiallyzero.com, itpointe.com, uognews.com and two more.

These name servers tend to appear together with the name servers ns2.namebrightdns.com, ns3431303430-1.wdndns.com and ns3431303430-2.wdndns.com, plus two others.

Hosts with 6 IP addresses each:

nsg1.namebrightdns.com resolves to 54.80.151.113, 54.89.201.236 and 54.234.103.190 among others, with 3 other IP addresses in total.

nsg2.namebrightdns.com resolves to 3.90.140.102, 54.221.37.2 and 54.225.31.228 among others, with 3 other IP addresses in total.

Hosts with five IP addresses:

ns1.namebrightdns.com has IP addresses 52.203.211.134, 52.204.81.90 and 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca along with two other addresses.