`knowledgetoday.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns2.afternic.com` ⭐
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`ns1.afternic.com`
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns2.afternic.com`dns@jomax.net 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=1784409027

Subdomains

cdn.knowledgetoday.com

Same first word

knowledgetoday.com

DNS History

27 records (4 active, 23 former)

○NSns-1405.awsdns-47.org2015-12-14 → 2017-04-06 · 5 obs

○ 2015-07-04 22:22:36
● 2015-12-14 17:30:12
● 2017-04-06 11:41:42
○ 2020-03-28 21:17:02
○ 2026-07-18 21:39:54

○NSns-1674.awsdns-17.co.uk2015-12-14 → 2017-04-06 · 5 obs

○ 2015-07-04 22:22:36
● 2015-12-14 17:30:12
● 2017-04-06 11:41:42
○ 2020-03-28 21:17:02
○ 2026-07-18 21:39:54

○NSns-389.awsdns-48.com2015-12-14 → 2017-04-06 · 5 obs

○ 2015-07-04 22:22:36
● 2015-12-14 17:30:12
● 2017-04-06 11:41:42
○ 2020-03-28 21:17:02
○ 2026-07-18 21:39:54

○NSns-586.awsdns-09.net2015-12-14 → 2017-04-06 · 5 obs

○ 2015-07-04 22:22:36
● 2015-12-14 17:30:12
● 2017-04-06 11:41:42
○ 2020-03-28 21:17:02
○ 2026-07-18 21:39:54

●NSns1.afternic.com2026-04-11 → 2026-07-18 · 3 obs

○ 2020-03-28 21:17:02
● 2026-04-11 01:11:00
● 2026-07-18 21:39:54

○NSns1.bodis.com2020-03-28 → 2020-03-28 · 4 obs

○ 2017-04-06 11:41:42
● 2020-03-28 21:17:02
○ 2026-04-11 01:11:00
○ 2026-07-18 21:39:54

●NSns2.afternic.com2026-04-11 → 2026-07-18 · 3 obs

○ 2020-03-28 21:17:02
● 2026-04-11 01:11:00
● 2026-07-18 21:39:54

○NSns2.bodis.com2020-03-28 → 2020-03-28 · 4 obs

○ 2017-04-06 11:41:42
● 2020-03-28 21:17:02
○ 2026-04-11 01:11:00
○ 2026-07-18 21:39:54

○NSns47.domaincontrol.com2015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 22:22:36
○ 2015-12-14 17:30:12
○ 2026-07-18 21:39:54

○NSns48.domaincontrol.com2015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 22:22:36
○ 2015-12-14 17:30:12
○ 2026-07-18 21:39:54

○MXalt1.aspmx.l.google.com2015-12-14 → 2017-04-06 · 5 obs

○ 2015-07-04 22:22:36
● 2015-12-14 17:30:12
● 2017-04-06 11:41:42
○ 2020-03-28 21:17:02
○ 2026-07-18 21:39:54

○MXalt2.aspmx.l.google.com2015-12-14 → 2017-04-06 · 5 obs

○ 2015-07-04 22:22:36
● 2015-12-14 17:30:12
● 2017-04-06 11:41:42
○ 2020-03-28 21:17:02
○ 2026-07-18 21:39:54

○MXaspmx.l.google.com2015-12-14 → 2017-04-06 · 5 obs

○ 2015-07-04 22:22:36
● 2015-12-14 17:30:12
● 2017-04-06 11:41:42
○ 2020-03-28 21:17:02
○ 2026-07-18 21:39:54

○MXaspmx2.googlemail.com2015-12-14 → 2017-04-06 · 5 obs

○ 2015-07-04 22:22:36
● 2015-12-14 17:30:12
● 2017-04-06 11:41:42
○ 2020-03-28 21:17:02
○ 2026-07-18 21:39:54

○MXaspmx3.googlemail.com2015-12-14 → 2017-04-06 · 5 obs

○ 2015-07-04 22:22:36
● 2015-12-14 17:30:12
● 2017-04-06 11:41:42
○ 2020-03-28 21:17:02
○ 2026-07-18 21:39:54

○MXmailstore1.secureserver.net2015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 22:22:36
○ 2015-12-14 17:30:12
○ 2026-07-18 21:39:54

○MXmx76.m2bp.com2020-03-28 → 2020-03-28 · 4 obs

○ 2017-04-06 11:41:42
● 2020-03-28 21:17:02
○ 2026-04-11 01:11:00
○ 2026-07-18 21:39:54

○MXmx76.mb1p.com2020-03-28 → 2020-03-28 · 4 obs

○ 2017-04-06 11:41:42
● 2020-03-28 21:17:02
○ 2026-04-11 01:11:00
○ 2026-07-18 21:39:54

○MXsmtp.secureserver.net2015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 22:22:36
○ 2015-12-14 17:30:12
○ 2026-07-18 21:39:54

●A13.248.169.482026-04-11 → 2026-07-18 · 3 obs

○ 2020-03-28 21:17:02
● 2026-04-11 01:11:00
● 2026-07-18 21:39:54

○A199.59.242.1532020-03-28 → 2020-03-28 · 4 obs

○ 2017-04-06 11:41:42
● 2020-03-28 21:17:02
○ 2026-04-11 01:11:00
○ 2026-07-18 21:39:54

○A50.63.202.622015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 22:22:36
○ 2015-12-14 17:30:12
○ 2026-07-18 21:39:54

○A52.0.31.1952016-04-19 → 2016-04-19 · 4 obs

○ 2016-01-30 00:38:04
● 2016-04-19 04:19:22
○ 2017-04-06 11:41:42
○ 2026-07-18 21:39:54

○A52.1.176.1952015-12-14 → 2016-01-30 · 5 obs

○ 2015-07-04 22:22:36
● 2015-12-14 17:30:12
● 2016-01-30 00:38:04
○ 2016-04-19 04:19:22
○ 2026-07-18 21:39:54

○A54.152.169.2302015-12-14 → 2016-01-30 · 5 obs

○ 2015-07-04 22:22:36
● 2015-12-14 17:30:12
● 2016-01-30 00:38:04
○ 2016-04-19 04:19:22
○ 2026-07-18 21:39:54

○A54.164.195.1872016-04-19 → 2016-04-19 · 4 obs

○ 2016-01-30 00:38:04
● 2016-04-19 04:19:22
○ 2017-04-06 11:41:42
○ 2026-07-18 21:39:54

●A76.223.54.1462026-04-11 → 2026-07-18 · 3 obs

○ 2020-03-28 21:17:02
● 2026-04-11 01:11:00
● 2026-07-18 21:39:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
knowledgetoday.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:97.74.98.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgetoday.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

cdn.knowledgetoday.com is delegated beneath knowledgetoday.com.

IP Addresses

knowledgetoday.com has two IP addresses: 13.248.169.48 and 76.223.54.146

Additional host names — zirpi.com, mail.ballroomdancegown.com, baomahuiguojiyulecheng.avyule.com and two others — share IP numbers with knowledgetoday.com.

Name Servers

knowledgetoday.com has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.

knowledgetoday.com shares its name server setup with other domains, including eyesonyou.publicsets.com, lastexodus.com, piza.io and two others.

There is at least partial name server overlap between knowledgetoday.com and other domains — popchips.co, cozorg.com, mytopbiz.com and two more among them.

These name servers tend to appear in combination with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn.

Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.

knowledgetoday.com - robtex.com