`tandemschools.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:111c:4291:9c72:702d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:8b2d:453e:ca75:106e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e0e8:f080:7325:d0f3^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.244.178^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-244-178.compute-1.amazonaws.com`
		A	54.234.54.230^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-54-230.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:7d0c:28f5:ebc9:1ac8^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:94d8:6b55:f3b0:2b6e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:dc6d:2ff5:8ede:179e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ee21:228d:fab6:9af5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.90.178.80^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-178-80.compute-1.amazonaws.com`
		A	54.157.217.233^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-157-217-233.compute-1.amazonaws.com`
		A	54.197.162.93^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-162-93.compute-1.amazonaws.com`
		A	98.92.6.123^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-92-6-123.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1778:6ee0:530:c411^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7db3:b04b:3783:ac2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:7758:b87:5dc2:23a9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ef75:e8e2:9a50:1e79^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.68.229^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-68-229.compute-1.amazonaws.com`
		A	35.171.187.120^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-171-187-120.compute-1.amazonaws.com`
		A	54.145.2.185^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-145-2-185.compute-1.amazonaws.com`
		A	100.31.153.57^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-31-153-57.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-04-25 #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=1777095606

Previously MX for

tandemschools.com

Same first word

tandemschools.com

Similar names

scotlandhomes.com

DNS History

24 records (7 active, 17 former)

●NSns1.namebrightdns.com2017-04-02 → 2026-04-25 · 5 obs

○ 2016-07-22 04:26:26
● 2017-04-02 23:45:32
○ 2020-02-29 08:14:22
● 2026-03-04 11:07:02
● 2026-04-25 06:00:02

○NSns1.sedoparking.com2015-07-23 → 2016-03-03 · 5 obs

○ 2008-03-15 19:36:44
● 2015-07-23 20:13:30
● 2016-03-03 19:06:08
○ 2016-07-22 04:26:26
○ 2026-04-25 06:00:02

○NSns1.tandem-international.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 19:36:44
○ 2015-07-23 20:13:30
○ 2026-04-25 06:00:02

○NSns2.namebrightdns.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-22 04:26:26
● 2017-04-02 23:45:32
○ 2020-02-29 08:14:22
○ 2026-04-25 06:00:02

○NSns2.sedoparking.com2015-07-23 → 2016-03-03 · 5 obs

○ 2008-03-15 19:36:44
● 2015-07-23 20:13:30
● 2016-03-03 19:06:08
○ 2016-07-22 04:26:26
○ 2026-04-25 06:00:02

○NSns2.tandem-international.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 19:36:44
○ 2015-07-23 20:13:30
○ 2026-04-25 06:00:02

●NSnsg1.namebrightdns.com2020-02-29 → 2026-04-25 · 3 obs

○ 2017-04-02 23:45:32
● 2020-02-29 08:14:22
● 2026-04-25 06:00:02

●NSnsg2.namebrightdns.com2020-02-29 → 2026-04-25 · 3 obs

○ 2017-04-02 23:45:32
● 2020-02-29 08:14:22
● 2026-04-25 06:00:02

○MXmail.nickstel.com2015-07-23 → 2016-03-03 · 5 obs

○ 2008-03-15 19:36:44
● 2015-07-23 20:13:30
● 2016-03-03 19:06:08
○ 2016-07-22 04:26:26
○ 2026-04-25 06:00:02

○MXtandemschools.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 19:36:44
○ 2015-07-23 20:13:30
○ 2026-04-25 06:00:02

●A13.223.25.842026-04-25 → 2026-04-25 · 2 obs

○ 2026-03-04 11:07:02
● 2026-04-25 06:00:02

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-25 → 2026-04-25 · 2 obs

○ 2026-03-04 11:07:02
● 2026-04-25 06:00:02

○A2600:1f18:4ae:c605:f094:2a0a:4985:526e2026-03-04 → 2026-03-04 · 3 obs

○ 2020-02-29 08:14:22
● 2026-03-04 11:07:02
○ 2026-04-25 06:00:02

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-25 → 2026-04-25 · 2 obs

○ 2026-03-04 11:07:02
● 2026-04-25 06:00:02

○A2600:1f18:4ae:c606:def:b9d9:eb9e:77662026-03-04 → 2026-03-04 · 3 obs

○ 2020-02-29 08:14:22
● 2026-03-04 11:07:02
○ 2026-04-25 06:00:02

○A52.201.53.1662026-03-04 → 2026-03-04 · 3 obs

○ 2020-02-29 08:14:22
● 2026-03-04 11:07:02
○ 2026-04-25 06:00:02

○A52.204.129.222017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-22 04:26:26
● 2017-04-02 23:45:32
○ 2020-02-29 08:14:22
○ 2026-04-25 06:00:02

●A54.243.117.1972026-04-25 → 2026-04-25 · 2 obs

○ 2026-03-04 11:07:02
● 2026-04-25 06:00:02

○A54.85.127.702017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-22 04:26:26
● 2017-04-02 23:45:32
○ 2020-02-29 08:14:22
○ 2026-04-25 06:00:02

○A72.52.4.1192015-07-23 → 2016-03-03 · 5 obs

○ 2008-03-15 19:36:44
● 2015-07-23 20:13:30
● 2016-03-03 19:06:08
○ 2016-07-22 04:26:26
○ 2026-04-25 06:00:02

○A74.54.132.22008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 19:36:44
○ 2015-07-23 20:13:30
○ 2026-04-25 06:00:02

○A98.82.42.1392026-03-04 → 2026-03-04 · 3 obs

○ 2020-02-29 08:14:22
● 2026-03-04 11:07:02
○ 2026-04-25 06:00:02

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 23:45:32
○ 2020-02-29 08:14:22
○ 2026-04-25 06:00:02

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-29 → 2020-02-29 · 4 obs

○ 2017-04-02 23:45:32
● 2020-02-29 08:14:22
○ 2026-03-04 11:07:02
○ 2026-04-25 06:00:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tandemschools.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	16 records

✅ Authoritative Response

Server:3.90.68.229

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tandemschools.com (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
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: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

tandemschools.com resolves to four IPs: 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 such as centos.prioritywebsites.com, alimakes.com, donkey8.com, 2410x.com and mail.ozcleaning.com share IP numbers with tandemschools.com.

Name Servers

tandemschools.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least part of the name servers for tandemschools.com are shared with other domains, for instance cjspa.com, digidolls.com, thewindinyoursales.com, ns.nimbletrade.com and mx01.isfot.com.

These name servers are often used together with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with eight IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:7d0c:28f5:ebc9:1ac8, 2600:1f18:683a:ae1a:94d8:6b55:f3b0:2b6e, 2600:1f18:683a:ae1b:dc6d:2ff5:8ede:179e, 2600:1f18:683a:ae1b:ee21:228d:fab6:9af5, 54.90.178.80, 54.157.217.233, 54.197.162.93 and 98.92.6.123.

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:1778:6ee0:530:c411, 2600:1f18:683a:ae1a:7db3:b04b:3783:ac2, 2600:1f18:683a:ae1b:7758:b87:5dc2:23a9, 2600:1f18:683a:ae1b:ef75:e8e2:9a50:1e79, 3.90.68.229, 35.171.187.120, 54.145.2.185 and 100.31.153.57.

Host names with five IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:111c:4291:9c72:702d, 2600:1f18:683a:ae1a:8b2d:453e:ca75:106e, 2600:1f18:683a:ae1a:e0e8:f080:7325:d0f3, 3.89.244.178 and 54.234.54.230.

tandemschools.com - robtex.com