🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`algorithmexpert.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:268a:fa85:7cb7:6dc0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:cbdd:7e1e:6ae2:dc26^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.164.248.245^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-248-245.compute-1.amazonaws.com`
		A	54.221.100.69^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-100-69.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4cc0:5acf:aad1:572a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b8cf:7474:7009:ceaa^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:972d:ba8c:15bd:1fc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:df9d:da8:3792:e86e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.70.139^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-70-139.compute-1.amazonaws.com`
		A	52.90.122.106^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-122-106.compute-1.amazonaws.com`
		A	54.146.232.72^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-146-232-72.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:bf98:4592:dea7:ef46^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:44ba:1b15:cef8:e750^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.212.113.20^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-113-20.compute-1.amazonaws.com`
		A	54.82.105.15^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-105-15.compute-1.amazonaws.com`
		A	54.209.221.205^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-209-221-205.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-10-10 #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=1791626284

Same first word

algorithmexpert.com

Previous names

Next names

DNS History

19 records (7 active, 12 former)

○NSns.buydomains.com2016-06-20 → 2020-02-09 · 5 obs

○ 2016-02-27 16:20:24
● 2016-06-20 22:04:54
● 2020-02-09 09:10:18
○ 2026-09-26 14:22:14
○ 2026-10-10 10:13:58

○NSns.udag.de2015-11-18 → 2016-02-27 · 5 obs

○ 2015-07-20 08:13:46
● 2015-11-18 16:52:00
● 2016-02-27 16:20:24
○ 2016-06-20 22:04:54
○ 2026-10-10 10:13:58

○NSns.udag.net2015-11-18 → 2016-02-27 · 5 obs

○ 2015-07-20 08:13:46
● 2015-11-18 16:52:00
● 2016-02-27 16:20:24
○ 2016-06-20 22:04:54
○ 2026-10-10 10:13:58

○NSns.udag.org2015-11-18 → 2016-02-27 · 5 obs

○ 2015-07-20 08:13:46
● 2015-11-18 16:52:00
● 2016-02-27 16:20:24
○ 2016-06-20 22:04:54
○ 2026-10-10 10:13:58

○NSns.udagdns.de2015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 08:13:46
○ 2015-11-18 16:52:00
○ 2026-10-10 10:13:58

○NSns.udagdns.net2015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 08:13:46
○ 2015-11-18 16:52:00
○ 2026-10-10 10:13:58

●NSns1.namebrightdns.com2026-09-26 → 2026-10-10 · 3 obs

○ 2020-02-09 09:10:18
● 2026-09-26 14:22:14
● 2026-10-10 10:13:58

●NSnsg1.namebrightdns.com2026-09-26 → 2026-10-10 · 3 obs

○ 2020-02-09 09:10:18
● 2026-09-26 14:22:14
● 2026-10-10 10:13:58

●NSnsg2.namebrightdns.com2026-09-26 → 2026-10-10 · 3 obs

○ 2020-02-09 09:10:18
● 2026-09-26 14:22:14
● 2026-10-10 10:13:58

○MXmx00.udag.de2015-07-20 → 2016-02-27 · 4 obs

● 2015-07-20 08:13:46
● 2016-02-27 16:20:24
○ 2016-06-20 22:04:54
○ 2026-10-10 10:13:58

○MXmx01.udag.de2015-07-20 → 2016-02-27 · 4 obs

● 2015-07-20 08:13:46
● 2016-02-27 16:20:24
○ 2016-06-20 22:04:54
○ 2026-10-10 10:13:58

●A13.223.25.842026-09-26 → 2026-10-10 · 3 obs

○ 2020-02-09 09:10:18
● 2026-09-26 14:22:14
● 2026-10-10 10:13:58

○A141.8.225.1242016-06-20 → 2016-06-20 · 4 obs

○ 2016-02-27 16:20:24
● 2016-06-20 22:04:54
○ 2017-02-19 15:43:16
○ 2026-10-10 10:13:58

○A207.148.248.1452017-02-19 → 2020-02-09 · 5 obs

○ 2016-06-20 22:04:54
● 2017-02-19 15:43:16
● 2020-02-09 09:10:18
○ 2026-09-26 14:22:14
○ 2026-10-10 10:13:58

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-26 → 2026-10-10 · 3 obs

○ 2020-02-09 09:10:18
● 2026-09-26 14:22:14
● 2026-10-10 10:13:58

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-26 → 2026-10-10 · 3 obs

○ 2020-02-09 09:10:18
● 2026-09-26 14:22:14
● 2026-10-10 10:13:58

●A54.243.117.1972026-09-26 → 2026-10-10 · 3 obs

○ 2020-02-09 09:10:18
● 2026-09-26 14:22:14
● 2026-10-10 10:13:58

○A89.31.143.12015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 08:13:46
○ 2015-11-18 16:52:00
○ 2026-10-10 10:13:58

○A89.31.143.162015-11-18 → 2016-02-27 · 5 obs

○ 2015-07-20 08:13:46
● 2015-11-18 16:52:00
● 2016-02-27 16:20:24
○ 2016-06-20 22:04:54
○ 2026-10-10 10:13:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
algorithmexpert.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:13.221.70.139

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for algorithmexpert.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
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

algorithmexpert.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.

Among the host names that share IP numbers with algorithmexpert.com are mx.siggraphx.com, teamatta.com, absolutetire.com and two others.

Name Servers

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

The name servers of algorithmexpert.com overlap at least partially with those of other domains — among them cbcchurch.com, odacon.com, www.mp3pk.com and two more.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are commonly seen alongside these name servers.

Host names resolving to 7 IP numbers:

nsg1.namebrightdns.com resolves to 13.221.70.139, 52.90.122.106 and 54.146.232.72 among others, with 4 other IP addresses in total.

Hostnames that point to five IP numbers:

nsg2.namebrightdns.com directs to 18.212.113.20, 54.82.105.15, 54.209.221.205 and two other IP addresses.

Hosts pointing to four IP addresses:

ns1.namebrightdns.com resolves to 54.164.248.245, 54.221.100.69, 2600:1f18:683a:ae1a:268a:fa85:7cb7:6dc0 and 2600:1f18:683a:ae1b:cbdd:7e1e:6ae2:dc26.

algorithmexpert.com - robtex.com