polymathiclab.com - dns.ninja

`polymathiclab.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 2026-07-14 #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=1784074172

Subdomains

mail.polymathiclab.com

Same first word

polymathiclab.com

DNS History

15 records (7 active, 8 former)

○NSns1.bluehost.com2016-12-16 → 2017-12-01 · 4 obs

● 2016-12-16 01:00:26
● 2017-12-01 04:33:52
○ 2026-02-15 21:49:54
○ 2026-07-15 00:19:20

●NSns1.namebrightdns.com2026-02-15 → 2026-07-15 · 3 obs

○ 2017-12-01 04:33:52
● 2026-02-15 21:49:54
● 2026-07-15 00:19:20

○NSns2.bluehost.com2016-12-16 → 2017-12-01 · 4 obs

● 2016-12-16 01:00:26
● 2017-12-01 04:33:52
○ 2026-02-15 21:49:54
○ 2026-07-15 00:19:20

●NSnsg1.namebrightdns.com2026-02-15 → 2026-07-15 · 3 obs

○ 2017-12-01 04:33:52
● 2026-02-15 21:49:54
● 2026-07-15 00:19:20

●NSnsg2.namebrightdns.com2026-02-15 → 2026-07-15 · 3 obs

○ 2017-12-01 04:33:52
● 2026-02-15 21:49:54
● 2026-07-15 00:19:20

○MXmail.polymathiclab.com2016-12-16 → 2026-02-15 · 4 obs

● 2016-12-16 01:00:26
● 2026-02-15 21:49:54
○ 2026-03-24 22:59:34
○ 2026-07-15 00:19:20

●A13.223.25.842026-03-24 → 2026-07-15 · 3 obs

○ 2026-02-15 21:49:54
● 2026-03-24 22:59:34
● 2026-07-15 00:19:20

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-24 → 2026-07-15 · 3 obs

○ 2026-02-15 21:49:54
● 2026-03-24 22:59:34
● 2026-07-15 00:19:20

○A2600:1f18:4ae:c605:f094:2a0a:4985:526e2026-02-15 → 2026-02-15 · 4 obs

○ 2017-12-01 04:33:52
● 2026-02-15 21:49:54
○ 2026-03-24 22:59:34
○ 2026-07-15 00:19:20

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-24 → 2026-07-15 · 3 obs

○ 2026-02-15 21:49:54
● 2026-03-24 22:59:34
● 2026-07-15 00:19:20

○A2600:1f18:4ae:c606:def:b9d9:eb9e:77662026-02-15 → 2026-02-15 · 4 obs

○ 2017-12-01 04:33:52
● 2026-02-15 21:49:54
○ 2026-03-24 22:59:34
○ 2026-07-15 00:19:20

○A52.201.53.1662026-02-15 → 2026-02-15 · 4 obs

○ 2017-12-01 04:33:52
● 2026-02-15 21:49:54
○ 2026-03-24 22:59:34
○ 2026-07-15 00:19:20

●A54.243.117.1972026-03-24 → 2026-07-15 · 3 obs

○ 2026-02-15 21:49:54
● 2026-03-24 22:59:34
● 2026-07-15 00:19:20

○A66.147.244.832016-12-16 → 2017-12-01 · 4 obs

● 2016-12-16 01:00:26
● 2017-12-01 04:33:52
○ 2026-02-15 21:49:54
○ 2026-07-15 00:19:20

○A98.82.42.1392026-02-15 → 2026-02-15 · 4 obs

○ 2017-12-01 04:33:52
● 2026-02-15 21:49:54
○ 2026-03-24 22:59:34
○ 2026-07-15 00:19:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
polymathiclab.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 polymathiclab.com (unsigned zone)

⏱️ Timing

Total: 720ms | 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: 12

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

Analysis

Hierarchy

polymathiclab.com serves as the parent of mail.polymathiclab.com.

IP Addresses

polymathiclab.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 mail.theblockchaineconomics.com, banners.hotqueens.com and mailspool.arsty.com, also share IP numbers with polymathiclab.com.

Name Servers

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

polymathiclab.com has at least partial name server overlap with other domains, such as spriteking.com, szzycapital.com, eurostud.com and two others.

These name servers tend to appear together with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 6 IP addresses:

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.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.