`insul-tek.com`

DNSSEC	⚠️ Not signed
A	74.111.35.212^{🇺🇸 AS70174.111.0.0/18 MCI Communications Services, LLC d/b/a Verizon Business}
		PTR	`static-74-111-35-212.syrcny.fios.verizon.net`
NS	`ns1.softlayer.com` ⭐
		A	2607:f0d0:0:f:1::1^{🇺🇸 SOFTLAYER2607:f0d0::/32 -6-1}
			PTR	`ns1.softlayer.com`
		A	67.228.254.4^{🇺🇸 SOFTLAYER67.228.254.0/23 -anycast02}
			PTR	`4.fe.e443.ip4.static.sl-reverse.com`
NS	`ns2.softlayer.com`
		A	2607:f0d0:0:f:2::1^{🇺🇸 SOFTLAYER2607:f0d0::/32 -6-1}
			PTR	`ns2.softlayer.com`
		A	67.228.255.5^{🇺🇸 SOFTLAYER67.228.254.0/23 -anycast02}
			PTR	`5.ff.e443.ip4.static.sl-reverse.com`
MX	`insultek-com01c.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`MS=ms52394161`
TXT	`202310201254062e0e1a01r0b69rc4sc58uomoqg3lciabg8my8twm220swcz4hp`
TXT	`202510151559074n2hquyvwn467hjd09fktq9s9rozku6jxmpox6im4tsvvg5jom`
TXT	`202410181309541wfqek3n973ka9hfduymnln9c5nfgajre8zc0ng0yfjz4nwsaj`
TXT	`r2o22j0g0akurd4j95b3n8r38r`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all`
TXT	`google-site-verification=DoPtv7E3RQKseWGFPHxAkjDcejavUvaoOgaRr83xzQE`
TXT	`google-site-verification=4riIq-3gWRru5nQ1MizfU1H5Ak403-chzKTsa86MjV8`
SOA	`ns1.softlayer.com`root@insul-tek.com 2025-10-15 #0

`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=1774951402

Previously MX for

insul-tek.com

Same first word

insul-tek.com

DNS History

17 records (4 active, 13 former)

○NSdns1.stabletransit.com2017-01-02 → 2018-01-15 · 5 obs

○ 2016-04-03 07:22:42
● 2017-01-02 12:10:40
● 2018-01-15 15:32:24
○ 2026-03-27 12:09:52
○ 2026-03-31 10:33:10

○NSdns2.stabletransit.com2017-01-02 → 2018-01-15 · 5 obs

○ 2016-04-03 07:22:42
● 2017-01-02 12:10:40
● 2018-01-15 15:32:24
○ 2026-03-27 12:09:52
○ 2026-03-31 10:33:10

○NSns.rackspace.com2017-01-02 → 2018-01-15 · 5 obs

○ 2016-04-03 07:22:42
● 2017-01-02 12:10:40
● 2018-01-15 15:32:24
○ 2026-03-27 12:09:52
○ 2026-03-31 10:33:10

○NSns1.designnetsite.com2015-08-06 → 2016-04-03 · 4 obs

● 2015-08-06 05:22:52
● 2016-04-03 07:22:42
○ 2017-01-02 12:10:40
○ 2026-03-31 10:33:10

●NSns1.softlayer.com2026-03-27 → 2026-03-31 · 3 obs

○ 2018-01-15 15:32:24
● 2026-03-27 12:09:52
● 2026-03-31 10:33:10

○NSns2.designnetsite.com2015-08-06 → 2016-04-03 · 4 obs

● 2015-08-06 05:22:52
● 2016-04-03 07:22:42
○ 2017-01-02 12:10:40
○ 2026-03-31 10:33:10

●NSns2.softlayer.com2026-03-27 → 2026-03-31 · 3 obs

○ 2018-01-15 15:32:24
● 2026-03-27 12:09:52
● 2026-03-31 10:33:10

○MXalt1.aspmx.l.google.com2017-01-02 → 2018-01-15 · 5 obs

○ 2016-04-03 07:22:42
● 2017-01-02 12:10:40
● 2018-01-15 15:32:24
○ 2026-03-27 12:09:52
○ 2026-03-31 10:33:10

○MXalt2.aspmx.l.google.com2017-01-02 → 2018-01-15 · 5 obs

○ 2016-04-03 07:22:42
● 2017-01-02 12:10:40
● 2018-01-15 15:32:24
○ 2026-03-27 12:09:52
○ 2026-03-31 10:33:10

○MXalt3.aspmx.l.google.com2017-01-02 → 2018-01-15 · 5 obs

○ 2016-04-03 07:22:42
● 2017-01-02 12:10:40
● 2018-01-15 15:32:24
○ 2026-03-27 12:09:52
○ 2026-03-31 10:33:10

○MXalt4.aspmx.l.google.com2017-01-02 → 2018-01-15 · 5 obs

○ 2016-04-03 07:22:42
● 2017-01-02 12:10:40
● 2018-01-15 15:32:24
○ 2026-03-27 12:09:52
○ 2026-03-31 10:33:10

○MXaspmx.l.google.com2017-01-02 → 2018-01-15 · 5 obs

○ 2016-04-03 07:22:42
● 2017-01-02 12:10:40
● 2018-01-15 15:32:24
○ 2026-03-27 12:09:52
○ 2026-03-31 10:33:10

○MXinsul-tek.com2015-08-06 → 2016-04-03 · 4 obs

● 2015-08-06 05:22:52
● 2016-04-03 07:22:42
○ 2017-01-02 12:10:40
○ 2026-03-31 10:33:10

●MXinsultek-com01c.mail.protection.outlook.com2026-03-27 → 2026-03-31 · 3 obs

○ 2018-01-15 15:32:24
● 2026-03-27 12:09:52
● 2026-03-31 10:33:10

○A162.209.103.1042017-01-02 → 2018-01-15 · 5 obs

○ 2016-04-03 07:22:42
● 2017-01-02 12:10:40
● 2018-01-15 15:32:24
○ 2026-03-27 12:09:52
○ 2026-03-31 10:33:10

○A207.58.168.2312015-08-06 → 2016-04-03 · 4 obs

● 2015-08-06 05:22:52
● 2016-04-03 07:22:42
○ 2017-01-02 12:10:40
○ 2026-03-31 10:33:10

●A74.111.35.2122026-03-27 → 2026-03-31 · 3 obs

○ 2018-01-15 15:32:24
● 2026-03-27 12:09:52
● 2026-03-31 10:33:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
insul-tek.com	ns2.softlayer.com, ns1.softlayer.com	4 records

✅ Authoritative Response

Server:67.228.255.5

NS records: ns2.softlayer.com, ns1.softlayer.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for insul-tek.com (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.111.35.212`
NS	2	`ns2.softlayer.com, ns1.softlayer.com`
MX	1	`insultek-com01c.mail.protection.outlook.`
TXT	8	`google-site-verification=4riIq-3gWRru5nQ, 202410181309541wfqek3n973ka9hfduymnln9c5...`
SOA	1	`ns1.softlayer.com root.insul-tek.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.softlayer.com, ns2.softlayer.com, ns1.softlayer.com...)

Analysis

IP Addresses

insul-tek.com points to a single IP number: 74.111.35.212.

Other host names, for instance functiononesystems.com, nesignal.com, f1development.com, hughesconst.com and justabuck.com share IP numbers with insul-tek.com.

Name Servers

insul-tek.com is delegated to two name servers: ns1.softlayer.com and ns2.softlayer.com.

insul-tek.com uses the same name server setup as other domains, for instance meragana.com, msx2.org, xiquitos.com.mx, webqual.com and qdms-mail.ibmcloud.com.

insul-tek.com shares name servers with other domains at least partially, for instance b3.7bae.static.theplanet.com, grupohemu.com, mydirectplan.net, affiliateprofitsclub.com and icarocortona.it.

these name servers are commonly paired with ns3.arpa.networklayer.com, ns4.arpa.networklayer.com, ns1.theplanet.com, ns2.theplanet.com, ns1.arwebdns.com, ns2.arwebdns.com, ns3.arwebdns.com, ns1.softlayer.net and ns2.softlayer.net.

Host names with two IP numbers:

The host ns1.softlayer.com points to 2607:f0d0:0:f:1::1 and 67.228.254.4.

The host ns2.softlayer.com points to 2607:f0d0:0:f:2::1 and 67.228.255.5.

Mail Servers

The mail server for insul-tek.com is insultek-com01c.mail.protection.outlook.com.

Host insultek-com01c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f805::1, 2a01:111:f403:f908::, 2a01:111:f403:f909::, 2a01:111:f403:f90f::, 52.101.11.7, 52.101.11.13, 52.101.50.13 and 52.101.194.15.

insul-tek.com - robtex.com

insul-tek.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`insul-tek.com`

`com`