knowltontechnologies.com - robtex.com

Search for stuff

`knowltontechnologies.com`

DNSSEC	⚠️ Not signed
A	3.228.199.175^{🇺🇸 Amazon}
		PTR	`ec2-3-228-199-175.compute-1.amazonaws.com`
A	98.89.212.217^{🇺🇸 Amazon}
NS	`ns1.eastman.com` ⭐
		A	2600:9000:5303:100::1^{🇺🇸 Amazon}
			PTR	`ns-769.awsdns-32.net`
		A	205.251.195.1^{🇺🇸 Amazon}
			PTR	`ns-769.awsdns-32.net`
NS	`ns2.eastman.com`
		A	2600:9000:5307:6000::1^{🇺🇸 Amazon}
			PTR	`ns-1888.awsdns-44.co.uk`
		A	205.251.199.96^{🇺🇸 Amazon}
			PTR	`ns-1888.awsdns-44.co.uk`
NS	`ns3.eastman.com`
		A	2600:9000:5301:4600::1^{🇺🇸 Amazon}
			PTR	`ns-326.awsdns-40.com`
		A	205.251.193.70^{🇺🇸 Amazon}
			PTR	`ns-326.awsdns-40.com`
NS	`ns4.eastman.com`
		A	2600:9000:5305:4200::1^{🇺🇸 Amazon}
			PTR	`ns-1346.awsdns-40.org`
		A	205.251.197.66^{🇺🇸 Amazon}
			PTR	`ns-1346.awsdns-40.org`
MX	`mail.knowltontechnologies.com` ⭐
		A	64.19.74.39^{🇺🇸 WESTELCOM-1}
			PTR	`mail.knowlton-co.com`
TXT	`v=spf1 a mx a:knowlton-co.com a:mail.knowlton-co.com ip4:64.19.74.39 include:...`
SOA	`ns1.eastman.com`awsdns-hostmaster@amazon.com serial=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=1771291435

Up

mail.knowltontechnologies.com

Same first word

knowltontechnologies.com

DNS History

16 records (7 active, 9 former)

●NSns1.eastman.com2026-02-19 → 2026-02-19 · 3 obs

○ 2017-06-07 04:29:00
● 2026-02-19 01:28:18
● 2026-02-19 01:28:24

○NSns1.townusa.org2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 23:04:26
○ 2015-06-07 09:27:42
○ 2026-02-19 01:28:24

●NSns2.eastman.com2026-02-19 → 2026-02-19 · 3 obs

○ 2017-06-07 04:29:00
● 2026-02-19 01:28:18
● 2026-02-19 01:28:24

○NSns2.townusa.org2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 23:04:26
○ 2015-06-07 09:27:42
○ 2026-02-19 01:28:24

○NSns27.domaincontrol.com2015-06-07 → 2017-06-07 · 5 obs

○ 2007-11-10 23:04:26
● 2015-06-07 09:27:42
● 2017-06-07 04:29:00
○ 2026-02-19 01:28:18
○ 2026-02-19 01:28:24

○NSns28.domaincontrol.com2015-06-07 → 2017-06-07 · 5 obs

○ 2007-11-10 23:04:26
● 2015-06-07 09:27:42
● 2017-06-07 04:29:00
○ 2026-02-19 01:28:18
○ 2026-02-19 01:28:24

●NSns3.eastman.com2026-02-19 → 2026-02-19 · 3 obs

○ 2017-06-07 04:29:00
● 2026-02-19 01:28:18
● 2026-02-19 01:28:24

●NSns4.eastman.com2026-02-19 → 2026-02-19 · 3 obs

○ 2017-06-07 04:29:00
● 2026-02-19 01:28:18
● 2026-02-19 01:28:24

○MXknowltontechnologies-com.mail.protection.outlook.com2015-10-23 → 2016-04-17 · 5 obs

○ 2015-06-07 09:27:42
● 2015-10-23 23:21:52
● 2016-04-17 19:02:08
○ 2016-11-27 00:04:04
○ 2026-02-19 01:28:24

●MXmail.knowltontechnologies.com2016-11-27 → 2026-02-19 · 3 obs

○ 2016-04-17 19:02:08
● 2016-11-27 00:04:04
● 2026-02-19 01:28:24

○MXmailstore1.secureserver.net2015-06-07 → 2015-06-07 · 4 obs

○ 2007-11-10 23:04:26
● 2015-06-07 09:27:42
○ 2015-10-23 23:21:52
○ 2026-02-19 01:28:24

○MXsmtp.secureserver.net2015-06-07 → 2015-06-07 · 4 obs

○ 2007-11-10 23:04:26
● 2015-06-07 09:27:42
○ 2015-10-23 23:21:52
○ 2026-02-19 01:28:24

●A3.228.199.1752026-02-19 → 2026-02-19 · 3 obs

○ 2017-06-07 04:29:00
● 2026-02-19 01:28:18
● 2026-02-19 01:28:24

○A54.162.17.1682026-02-19 → 2026-02-19 · 2 obs

○ 2026-02-19 01:28:18
○ 2026-02-19 01:28:24

○A64.19.66.772015-06-07 → 2017-06-07 · 5 obs

○ 2007-11-10 23:04:26
● 2015-06-07 09:27:42
● 2017-06-07 04:29:00
○ 2026-02-19 01:28:18
○ 2026-02-19 01:28:24

●A98.89.212.2172026-02-19 → 2026-02-19 · 3 obs

○ 2017-06-07 04:29:00
● 2026-02-19 01:28:18
● 2026-02-19 01:28:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowltontechnologies.com	ns1.eastman.com, ns2.eastman.com, ns4.eastman.com, ns3.eastman.com	4 records

✅ Authoritative Response

Server: 205.251.195.1

NS records: ns1.eastman.com, ns2.eastman.com, ns4.eastman.com, ns3.eastman.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowltontechnologies.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`98.89.212.217, 3.228.199.175`
NS	4	`ns1.eastman.com, ns2.eastman.com...`
MX	1	`mail.knowltontechnologies.com (pri: 0)`
TXT	1	`v=spf1 a mx a:knowlton-co.com a:mail.kno`
SOA	1	`ns1.eastman.com awsdns-hostmaster.amazon`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.eastman.com, ns2.eastman.com, ns4.eastman.com...)

AI analysis

mail.knowltontechnologies.com has knowltontechnologies.com as its parent.

knowltontechnologies.com points to two IPs: 3.228.199.175 and 98.89.212.217.

Other host names, for instance skykleen.com, tritanmoldit.com, iquefilms.com, keepsafe.com and sterlingchemicals.com share IP numbers with knowltontechnologies.com.

knowltontechnologies.com is delegated to four name servers: ns1.eastman.com, ns2.eastman.com, ns3.eastman.com and ns4.eastman.com.

knowltontechnologies.com at least partially shares name servers with other domains such as eastmancc.biz, eastman.co.il, eastman.gl, eastmancc.info and eastmansux.org.

Host names with two IP numbers:

ns1.eastman.com points to 2600:9000:5303:100::1 and 205.251.195.1

ns2.eastman.com points to 2600:9000:5307:6000::1 and 205.251.199.96

ns3.eastman.com points to 2600:9000:5301:4600::1 and 205.251.193.70

ns4.eastman.com points to 2600:9000:5305:4200::1 and 205.251.197.66

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

mail.knowltontechnologies.com points to one IP number: 64.19.74.39.