`seiyobio.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:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.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	3.93.61.140^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-93-61-140.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`
		A	174.129.117.232^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
			PTR	`ec2-174-129-117-232.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:18c:37a5:651d:7bdc^{🇺🇸 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:ed3d:ef92:9331:4834^{🇺🇸 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	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-05 #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=1785977069

Same first word

seiyobio.com

DNS History

29 records (7 active, 22 former)

○NSa.share-dns.com2026-02-25 → 2026-03-15 · 5 obs

○ 2016-12-21 05:19:58
● 2026-02-25 04:26:18
● 2026-03-15 09:52:10
○ 2026-03-21 22:22:52
○ 2026-08-06 00:46:00

○NSa7.share-dns.com2026-02-25 → 2026-03-15 · 5 obs

○ 2016-12-21 05:19:58
● 2026-02-25 04:26:18
● 2026-03-15 09:52:10
○ 2026-03-21 22:22:52
○ 2026-08-06 00:46:00

○NSb.share-dns.net2026-02-25 → 2026-03-15 · 5 obs

○ 2016-12-21 05:19:58
● 2026-02-25 04:26:18
● 2026-03-15 09:52:10
○ 2026-03-21 22:22:52
○ 2026-08-06 00:46:00

○NSb7.share-dns.net2026-02-25 → 2026-03-15 · 5 obs

○ 2016-12-21 05:19:58
● 2026-02-25 04:26:18
● 2026-03-15 09:52:10
○ 2026-03-21 22:22:52
○ 2026-08-06 00:46:00

○NSexpire1.gname-dns.com2026-04-08 → 2026-04-10 · 5 obs

○ 2026-03-21 22:22:52
● 2026-04-08 22:09:22
● 2026-04-10 06:16:06
○ 2026-05-16 08:56:48
○ 2026-08-06 00:46:00

○NSexpire2.gname-dns.com2026-04-08 → 2026-04-10 · 5 obs

○ 2026-03-21 22:22:52
● 2026-04-08 22:09:22
● 2026-04-10 06:16:06
○ 2026-05-16 08:56:48
○ 2026-08-06 00:46:00

●NSns1.namebrightdns.com2026-06-04 → 2026-08-06 · 3 obs

○ 2026-05-16 08:56:48
● 2026-06-04 09:28:44
● 2026-08-06 00:46:00

○NSns19.xincache.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 05:19:58
○ 2026-02-25 04:26:18
○ 2026-08-06 00:46:00

○NSns20.xincache.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 05:19:58
○ 2026-02-25 04:26:18
○ 2026-08-06 00:46:00

●NSnsg1.namebrightdns.com2026-06-04 → 2026-08-06 · 3 obs

○ 2026-05-16 08:56:48
● 2026-06-04 09:28:44
● 2026-08-06 00:46:00

●NSnsg2.namebrightdns.com2026-06-04 → 2026-08-06 · 3 obs

○ 2026-05-16 08:56:48
● 2026-06-04 09:28:44
● 2026-08-06 00:46:00

○NSpaislee.ns.cloudflare.com2026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-15 09:52:10
● 2026-03-21 22:22:52
○ 2026-04-08 22:09:22
○ 2026-08-06 00:46:00

○NSstan.ns.cloudflare.com2026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-15 09:52:10
● 2026-03-21 22:22:52
○ 2026-04-08 22:09:22
○ 2026-08-06 00:46:00

○A103.60.149.362026-02-25 → 2026-08-06 · 2 obs

○ 2026-02-25 04:26:18
○ 2026-08-06 00:46:00

○A104.21.70.602026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-15 09:52:10
● 2026-03-21 22:22:52
○ 2026-04-08 22:09:22
○ 2026-08-06 00:46:00

○A119.10.36.2072016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 05:19:58
○ 2026-02-25 04:26:18
○ 2026-08-06 00:46:00

●A13.223.25.842026-08-06 → 2026-08-06 · 2 obs

○ 2026-06-04 09:28:44
● 2026-08-06 00:46:00

○A160.124.90.1582026-02-25 → 2026-03-15 · 5 obs

○ 2016-12-21 05:19:58
● 2026-02-25 04:26:18
● 2026-03-15 09:52:10
○ 2026-03-21 22:22:52
○ 2026-08-06 00:46:00

○A172.67.220.1172026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-15 09:52:10
● 2026-03-21 22:22:52
○ 2026-04-08 22:09:22
○ 2026-08-06 00:46:00

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-08-06 → 2026-08-06 · 2 obs

○ 2026-06-04 09:28:44
● 2026-08-06 00:46:00

○A2600:1f18:4ae:c605:f094:2a0a:4985:526e2026-06-04 → 2026-06-04 · 3 obs

○ 2026-04-08 22:09:22
● 2026-06-04 09:28:44
○ 2026-08-06 00:46:00

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-08-06 → 2026-08-06 · 2 obs

○ 2026-06-04 09:28:44
● 2026-08-06 00:46:00

○A2600:1f18:4ae:c606:def:b9d9:eb9e:77662026-06-04 → 2026-06-04 · 3 obs

○ 2026-04-08 22:09:22
● 2026-06-04 09:28:44
○ 2026-08-06 00:46:00

○A2606:4700:3032::6815:463c2026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-15 09:52:10
● 2026-03-21 22:22:52
○ 2026-04-08 22:09:22
○ 2026-08-06 00:46:00

○A2606:4700:3035::ac43:dc752026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-15 09:52:10
● 2026-03-21 22:22:52
○ 2026-04-08 22:09:22
○ 2026-08-06 00:46:00

○A52.201.53.1662026-06-04 → 2026-06-04 · 3 obs

○ 2026-04-08 22:09:22
● 2026-06-04 09:28:44
○ 2026-08-06 00:46:00

●A54.243.117.1972026-08-06 → 2026-08-06 · 2 obs

○ 2026-06-04 09:28:44
● 2026-08-06 00:46:00

○A98.82.42.1392026-06-04 → 2026-06-04 · 3 obs

○ 2026-04-08 22:09:22
● 2026-06-04 09:28:44
○ 2026-08-06 00:46:00

○CNAMEexp.gs-cdn.com2026-04-08 → 2026-04-10 · 4 obs

● 2026-04-08 22:09:22
● 2026-04-10 06:16:06
○ 2026-05-16 08:56:48
○ 2026-08-06 00:46:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
seiyobio.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 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 seiyobio.com (unsigned zone)

⏱️ Timing

Total: 133ms | 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	`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

IP Addresses

seiyobio.com has 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 seiyobio.com are mx.flesha.com, www.saamar.com, ers14.skypurple.com and two others.

Name Servers

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

seiyobio.com has at least partial name server overlap with other domains, such as mx.readapts.com, laibox.com, selfroast.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.

Host names resolving to 7 IP numbers:

nsg2.namebrightdns.com resolves to 54.162.235.48, 54.221.37.2, 54.235.53.129 and 4 other IP addresses.

Hostnames that point to five IP numbers:

nsg1.namebrightdns.com directs to 3.93.61.140, 54.234.103.190, 174.129.117.232 and two other IP addresses.

Hosts with three IP address records:

ns1.namebrightdns.com points to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.

seiyobio.com - robtex.com

seiyobio.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`seiyobio.com`

`com`