`fieldlinkonline.com`

DNSSEC	⚠️ Not signed
A	66.192.123.103^{🇺🇸 AS335666.192.122.0/23}
NS	`ns1.he.net` ⭐
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net` ⚠️ Not in parent delegation
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net` ⚠️ Not in parent delegation
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net` ⚠️ Not in parent delegation
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
MX	`mail.fieldlinkonline.com` ⭐
		A	66.192.123.22^{🇺🇸 AS335666.192.122.0/23}
TXT	`jdhs6c9rgj99flfpwzwprwz01m8hchm1`
TXT	`'v=spf1 66.192.122.22 ~all`
SOA	`ns1.he.net`hostmaster@he.net 2022-04-05 #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=1783652137

PTR for

87.122.192.66.in-addr.arpa

Subdomains

mail.fieldlinkonline.com

www.fieldlinkonline.com

Same first word

fieldlinkonline.com

DNS History

11 records (7 active, 4 former)

○NSns.lynnet.com2015-08-10 → 2017-08-17 · 4 obs

● 2015-08-10 17:34:12
● 2017-08-17 06:34:38
○ 2026-03-19 19:36:12
○ 2026-07-10 03:07:36

●NSns1.he.net2026-03-19 → 2026-07-10 · 3 obs

○ 2017-08-17 06:34:38
● 2026-03-19 19:36:12
● 2026-07-10 03:07:36

●NSns2.he.net2026-03-19 → 2026-07-10 · 3 obs

○ 2017-08-17 06:34:38
● 2026-03-19 19:36:12
● 2026-07-10 03:07:36

○NSns2.lynnet.com2015-08-10 → 2017-08-17 · 5 obs

● 2015-08-10 17:34:12
○ 2015-11-29 20:46:02
● 2017-08-17 06:34:38
○ 2026-03-19 19:36:12
○ 2026-07-10 03:07:36

●NSns3.he.net2026-03-19 → 2026-07-10 · 3 obs

○ 2017-08-17 06:34:38
● 2026-03-19 19:36:12
● 2026-07-10 03:07:36

○NSns3.lynnet.com2017-08-17 → 2017-08-17 · 4 obs

○ 2015-11-29 20:46:02
● 2017-08-17 06:34:38
○ 2026-03-19 19:36:12
○ 2026-07-10 03:07:36

●NSns4.he.net2026-03-19 → 2026-07-10 · 3 obs

○ 2017-08-17 06:34:38
● 2026-03-19 19:36:12
● 2026-07-10 03:07:36

●NSns5.he.net2026-03-19 → 2026-07-10 · 3 obs

○ 2017-08-17 06:34:38
● 2026-03-19 19:36:12
● 2026-07-10 03:07:36

●MXmail.fieldlinkonline.com2026-03-19 → 2026-07-10 · 2 obs

● 2026-03-19 19:36:12
● 2026-07-10 03:07:36

○A66.192.122.162015-08-10 → 2017-08-17 · 4 obs

● 2015-08-10 17:34:12
● 2017-08-17 06:34:38
○ 2026-03-19 19:36:12
○ 2026-07-10 03:07:36

●A66.192.123.1032026-03-19 → 2026-07-10 · 3 obs

○ 2017-08-17 06:34:38
● 2026-03-19 19:36:12
● 2026-07-10 03:07:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
fieldlinkonline.com	ns1.he.net, ns2.he.net	-

✅ Authoritative Response

Server:216.218.130.2

NS records: ns1.he.net, ns2.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fieldlinkonline.com (unsigned zone)

⏱️ Timing

Total: 369ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.192.123.103`
NS	5	`ns4.he.net, ns5.he.net...`
MX	1	`mail.fieldlinkonline.com (pri: 10)`
TXT	2	`'v=spf1 66.192.122.22 ~all, jdhs6c9rgj99flfpwzwprwz01m8hchm1`
SOA	1	`ns1.he.net hostmaster.he.net`

Analysis

Hierarchy

fieldlinkonline.com is the parent domain of mail.fieldlinkonline.com and www.fieldlinkonline.com.

IP Addresses

fieldlinkonline.com points to a single IP number: 66.192.123.103.

www.fieldlinkonline.com is an example of another host name that shares IP numbers with fieldlinkonline.com.

Name Servers

Delegation for fieldlinkonline.com is to five name servers: ns1.he.net, ns2.he.net, ns3.he.net and two others.

fieldlinkonline.com shares at least some of its name servers with other domains, including root86.com, btdad.com, serverq.org and two others.

These name servers are frequently paired with the name servers ns4.he.net and ns5.he.net.

Host names with two IP numbers:

ns1.he.net resolves to 216.218.130.2 and 2001:470:100::2.

ns2.he.net resolves to 216.218.131.2 and 2001:470:200::2.

ns3.he.net resolves to 216.218.132.2 and 2001:470:300::2.

ns4.he.net resolves to 216.66.1.2 and 2001:470:400::2.

ns5.he.net resolves to 216.66.80.18 and 2001:470:500::2.

Mail Servers

fieldlinkonline.com has one mail server: mail.fieldlinkonline.com.

mail.fieldlinkonline.com points to one IP number — 66.192.123.22.

fieldlinkonline.com - robtex.com