`firsttenders.com`

DNSSEC	⚠️ Not signed
A	184.107.165.197^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
		PTR	`3sgonline.com`
NS	`ns1.firsttenders.com` ⭐ ⚠️ Not in parent delegation
		A	184.107.165.197^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
			PTR	`3sgonline.com`
NS	`ns1.3sgonline.com` ⚠️ Not in zone NS records
		A	184.107.165.197^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
			PTR	`3sgonline.com`
NS	`ns2.3sgonline.com` ⚠️ Not in zone NS records
		A	184.107.165.198^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
			PTR	`3sgonline.com`
NS	`ns2.firsttenders.com` ⚠️ Not in parent delegation
		A	184.107.165.197^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
			PTR	`3sgonline.com`
MX	`mail.firsttenders.com` ⭐
		A	213.136.78.121^{🇩🇪 CONTABO213.136.78.0/23}
			PTR	`mail.firsttenders.com`
TXT	`v=spf1 a ip4:174.142.203.132 mx ip4:213.136.78.121 mx:mail.firsttenders.com -all`
TXT	`google-site-verification=fwVnu4iPZq71fGJaJB0F9LgYE8wfi2HCGINf3iNHL5c`
SOA	`ns1.firsttenders.com`sajan@3sgonline.com 2026-04-04 #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=1776154122

Subdomains

ns2.firsttenders.com

mail.firsttenders.com

ns1.firsttenders.com

Same first word

firsttenders.com

Similar names

driftssenter.no

DNS History

10 records (6 active, 4 former)

○NSdns1.parking-page.net2015-08-11 → 2017-06-10 · 4 obs

● 2015-08-11 23:45:30
● 2017-06-10 11:30:46
○ 2026-02-22 23:40:12
○ 2026-04-14 08:24:18

○NSdns2.parking-page.net2015-08-11 → 2017-06-10 · 4 obs

● 2015-08-11 23:45:30
● 2017-06-10 11:30:46
○ 2026-02-22 23:40:12
○ 2026-04-14 08:24:18

●NSns1.3sgonline.com2026-02-22 → 2026-04-14 · 3 obs

○ 2017-06-10 11:30:46
● 2026-02-22 23:40:12
● 2026-04-14 08:24:18

●NSns1.firsttenders.com2026-02-22 → 2026-04-14 · 3 obs

○ 2017-06-10 11:30:46
● 2026-02-22 23:40:12
● 2026-04-14 08:24:18

●NSns2.3sgonline.com2026-02-22 → 2026-04-14 · 3 obs

○ 2017-06-10 11:30:46
● 2026-02-22 23:40:12
● 2026-04-14 08:24:18

●NSns2.firsttenders.com2026-02-22 → 2026-04-14 · 3 obs

○ 2017-06-10 11:30:46
● 2026-02-22 23:40:12
● 2026-04-14 08:24:18

●MXmail.firsttenders.com2026-02-22 → 2026-04-14 · 2 obs

● 2026-02-22 23:40:12
● 2026-04-14 08:24:18

●A184.107.165.1972026-02-22 → 2026-04-14 · 3 obs

○ 2017-06-10 11:30:46
● 2026-02-22 23:40:12
● 2026-04-14 08:24:18

○A208.91.197.72015-08-11 → 2017-06-10 · 4 obs

● 2015-08-11 23:45:30
● 2017-06-10 11:30:46
○ 2026-02-22 23:40:12
○ 2026-04-14 08:24:18

○PTRdns1.parking-page.net2017-06-10 → 2017-06-10 · 3 obs

● 2017-06-10 11:30:46
○ 2026-02-22 23:40:12
○ 2026-04-14 08:24:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firsttenders.com	ns1.3sgonline.com, ns2.3sgonline.com	2 records

✅ Authoritative Response

Server:184.107.165.197

NS records: ns1.3sgonline.com, ns2.3sgonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firsttenders.com (unsigned zone)

⏱️ Timing

Total: 119ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`184.107.165.197`
NS	2	`ns2.firsttenders.com, ns1.firsttenders.com`
MX	1	`mail.firsttenders.com (pri: 10)`
TXT	2	`v=spf1 a ip4:174.142.203.132 mx ip4:213., google-site-verification=fwVnu4iPZq71fGJ`
SOA	1	`ns1.firsttenders.com sajan.3sgonline.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.3sgonline.com, ns2.3sgonline.com)

Analysis

Hierarchy

firsttenders.com is the parent of ns2.firsttenders.com, mail.firsttenders.com and ns1.firsttenders.com.

IP Addresses

firsttenders.com resolves to one IP number: 184.107.165.197.

other host names including ns2.govttenders.co.in, mail.tendersite.co.in, ns2.kolkatatender.co.in, ns1.firsttenders.com and ns2.constructiontender.co.in share IP numbers with firsttenders.com.

Name Servers

firsttenders.com is delegated to four name servers: ns1.3sgonline.com, ns2.3sgonline.com, ns1.firsttenders.com and ns2.firsttenders.com.

firsttenders.com shares name servers with other domains at least partially, for example firsttender.in and 3sgonline.com.

These name servers are commonly used alongside ns1.firsttender.in and ns2.firsttender.in.

Host names with one IP number:

ns1.3sgonline.com points to: 184.107.165.197.

ns2.3sgonline.com points to: 184.107.165.198.

ns1.firsttenders.com points to: 184.107.165.197.

ns2.firsttenders.com points to: 184.107.165.197.

Names pointing to 184.107.165.197: ns1.3sgonline.com, ns1.firsttenders.com and ns2.firsttenders.com.

Mail Servers

firsttenders.com is handled by a single mail server, mail.firsttenders.com.

mail.firsttenders.com resolves to IP 213.136.78.121.

firsttenders.com - robtex.com