`knowchronstv.com`

DNSSEC	⚠️ Not signed
A	68.66.6.62^{🇧🇷 UNITAS68.66.6.0/24 Customer Block}
		PTR	`62-6-66-68.static.unitasglobal.net`
NS	`ns1.abbviedns.com` ⭐
		A	2001:502:f3ff::2a7^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns167.ultradns.com`
		A	204.74.66.167^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns167.ultradns.com`
NS	`ns2.abbviedns.com`
		A	2610:a1:1014::2a7^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns167.ultradns.net`
		A	204.74.110.167^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns167.ultradns.net`
NS	`ns3.abbviedns.com`
		A	2610:a1:1015::2a7^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns167.ultradns.biz`
		A	204.74.67.167^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns167.ultradns.biz`
NS	`ns4.abbviedns.com`
		A	2001:502:4612::2a7^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns167.ultradns.org`
		A	204.74.111.167^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns167.ultradns.org`
TXT	`v=spf1 include:_u.knowchronstv.com._spf.smart.ondmarc.com -all`
SOA	`ns1.abbviedns.com`domainadmins@abbvie.com 2025-07-03 #7

`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=1774940437

Same first word

knowchronstv.com

DNS History

12 records (5 active, 7 former)

○NSabtnsdmz1.abbott.com2015-05-13 → 2015-05-13 · 3 obs

● 2015-05-13 01:04:46
○ 2015-10-12 13:17:32
○ 2026-03-31 07:25:42

○NSabtnsdmz2.abbott.com2015-05-13 → 2015-05-13 · 3 obs

● 2015-05-13 01:04:46
○ 2015-10-12 13:17:32
○ 2026-03-31 07:25:42

○NSabvegdmzns1.abbvie.com2015-10-12 → 2017-06-19 · 5 obs

○ 2015-05-13 01:04:46
● 2015-10-12 13:17:32
● 2017-06-19 03:44:04
○ 2026-03-18 03:55:56
○ 2026-03-31 07:25:42

○NSabvludmzns1.abbvie.com2015-10-12 → 2017-06-19 · 5 obs

○ 2015-05-13 01:04:46
● 2015-10-12 13:17:32
● 2017-06-19 03:44:04
○ 2026-03-18 03:55:56
○ 2026-03-31 07:25:42

○NSabvsgdmzns1.abbvie.com2015-10-12 → 2017-06-19 · 5 obs

○ 2015-05-13 01:04:46
● 2015-10-12 13:17:32
● 2017-06-19 03:44:04
○ 2026-03-18 03:55:56
○ 2026-03-31 07:25:42

●NSns1.abbviedns.com2026-03-18 → 2026-03-31 · 3 obs

○ 2017-06-19 03:44:04
● 2026-03-18 03:55:56
● 2026-03-31 07:25:42

●NSns2.abbviedns.com2026-03-18 → 2026-03-31 · 3 obs

○ 2017-06-19 03:44:04
● 2026-03-18 03:55:56
● 2026-03-31 07:25:42

●NSns3.abbviedns.com2026-03-18 → 2026-03-31 · 3 obs

○ 2017-06-19 03:44:04
● 2026-03-18 03:55:56
● 2026-03-31 07:25:42

●NSns4.abbviedns.com2026-03-18 → 2026-03-31 · 3 obs

○ 2017-06-19 03:44:04
● 2026-03-18 03:55:56
● 2026-03-31 07:25:42

○NSrossns.abbott.com2015-05-13 → 2015-05-13 · 3 obs

● 2015-05-13 01:04:46
○ 2015-10-12 13:17:32
○ 2026-03-31 07:25:42

○NSrossns2.abbott.com2015-05-13 → 2015-05-13 · 3 obs

● 2015-05-13 01:04:46
○ 2015-10-12 13:17:32
○ 2026-03-31 07:25:42

●A68.66.6.622015-05-13 → 2026-03-31 · 2 obs

● 2015-05-13 01:04:46
● 2026-03-31 07:25:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...	-
knowchronstv.com	ns1.abbviedns.com, ns2.abbviedns.com, ns3.abbviedns.com, ns4.abbviedns.com	4 records

✅ Authoritative Response

Server:204.74.111.167

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowchronstv.com (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.66.6.62`
NS	4	`ns1.abbviedns.com, ns2.abbviedns.com...`
TXT	1	`v=spf1 include:_u.knowchronstv.com._spf.`
SOA	1	`ns1.abbviedns.com domainadmins.abbvie.co`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.abbviedns.com, ns2.abbviedns.com, ns3.abbviedns.com...)

Analysis

IP Addresses

knowchronstv.com resolves to one IP number: 68.66.6.62.

other host names including knowcrohns.net, know-crohns.com, knowcrohns.me, knowcrohns.us and knowcrohns.org share IP numbers with knowchronstv.com.

Name Servers

knowchronstv.com is delegated to four name servers: ns1.abbviedns.com, ns2.abbviedns.com, ns3.abbviedns.com and ns4.abbviedns.com.

knowchronstv.com at least partially shares name servers with other domains, for instance monskyrizi.fr, allerganaestheticsde.com, intrinsa.tv, botox-surgeon.com and sayyestosupport.com.

Host names with two IP numbers:

ns1.abbviedns.com points to 2001:502:f3ff::2a7 and 204.74.66.167; ns2.abbviedns.com points to 2610:a1:1014::2a7 and 204.74.110.167; ns3.abbviedns.com points to 2610:a1:1015::2a7 and 204.74.67.167; ns4.abbviedns.com points to 2001:502:4612::2a7 and 204.74.111.167.

knowchronstv.com - robtex.com