`level3c.si2.com`

DNSSEC	⚠️ Not signed
A	66.196.209.115^{🇺🇸 LOGIX-166.196.208.0/21 Dallas}
		PTR	`115.209.196.66.in-addr.arpa`

`si2.com`

	DNSSEC	⚠️ Not signed
	A	74.208.236.1^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
	NS	`ns-125.awsdns-15.com` ⭐
	NS	`ns-1330.awsdns-38.org`
	NS	`ns-1872.awsdns-42.co.uk`
	NS	`ns-970.awsdns-57.net`
	MX	`si2.com.1.arsmtp.com` ⭐
	MX	`si2.com.2.arsmtp.com`⁽²⁰⁾
	TXT	`8oWzkvPp`
	TXT	`BFCR68YD3HKVMFT95ERN4JA37TFAEPDM`
	TXT	`MS=CA0D28F3137324C974C159987374CCE47BB26FD1`
	TXT	`MS=ms18831562`
	TXT	`v=spf1 a:authsmtp.com ip4:209.246.137.14 ip4:209.246.152.34 include:authsmtp....`
	SOA	`ns-125.awsdns-15.com`awsdns-hostmaster@amazon.com serial=1

📈 Tranco rank: #661,278

NS for

koss.co.in

kosswifiearbuds.com

137.246.209.in-addr.arpa

koss.com.sg

koss.com.mx

koss.ch

koss.com.es

Previously NS for

DNS History

3 records (1 active, 2 former)

○A168.215.185.2312015-08-23 → 2017-07-01 · 4 obs

● 2015-08-23 06:25:16
● 2017-07-01 15:11:50
○ 2017-07-20 08:17:14
○ 2026-04-01 00:30:02

●A66.196.209.1152026-02-17 → 2026-04-01 · 3 obs

○ 2017-08-28 11:32:56
● 2026-02-17 18:16:28
● 2026-04-01 00:30:02

○A70.118.106.1562017-07-20 → 2017-08-28 · 5 obs

○ 2017-07-01 15:11:50
● 2017-07-20 08:17:14
● 2017-08-28 11:32:56
○ 2026-02-17 18:16:28
○ 2026-04-01 00:30:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
si2.com	ns-125.awsdns-15.com, ns-970.awsdns-57.net, ns-1872.awsdns-42.co.uk, ns-1330.awsdns-38.org	1 record

✅ Authoritative Response

Server:205.251.195.202

NS records: ns-125.awsdns-15.com, ns-970.awsdns-57.net, ns-1872.awsdns-42.co.uk, ns-1330.awsdns-38.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for si2.com (unsigned zone)

⏱️ Timing

Total: 329ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.196.209.115`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-125.awsdns-15.com)

Analysis

Name Server Role

level3c.si2.com acts as a name server for koss.co.in, kosswifiearbuds.com, 137.246.209.in-addr.arpa, koss.com.sg and koss.com.mx and a few other domains.

level3f.si2.com often serves as a name server alongside level3c.si2.com.

IP Addresses

level3c.si2.com resolves to a single IP address: 66.196.209.115.

level3c.si2.com - robtex.com

level3c.si2.com

si2.com