ibtc-elearning.com - dns.ninja

`ibtc-elearning.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2de0^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:dbab^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.224^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.171^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`owen.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bdb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`owen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`owen.ns.cloudflare.com`
		A	108.162.193.219^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	172.64.33.219^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	173.245.59.219^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
NS	`tara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tara.ns.cloudflare.com`
		A	108.162.192.225^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	172.64.32.225^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	173.245.58.225^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁵⁷⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹⁶⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.224, 172.67.219.171
		IPv6 hints	2606:4700:3032::6815:2de0, 2606:4700:3032::ac43:dbab
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com
SOA	`owen.ns.cloudflare.com`dns@cloudflare.com serial=2410446757

`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=1785924244

Same first word

ibtc-elearning.com

DNS History

15 records (9 active, 6 former)

●NSowen.ns.cloudflare.com2026-03-29 → 2026-08-05 · 2 obs

● 2026-03-29 11:53:02
● 2026-08-05 10:18:38

●NStara.ns.cloudflare.com2026-03-29 → 2026-08-05 · 2 obs

● 2026-03-29 11:53:02
● 2026-08-05 10:18:38

●MXroute1.mx.cloudflare.net2026-03-29 → 2026-08-05 · 2 obs

● 2026-03-29 11:53:02
● 2026-08-05 10:18:38

●MXroute2.mx.cloudflare.net2026-03-29 → 2026-08-05 · 2 obs

● 2026-03-29 11:53:02
● 2026-08-05 10:18:38

●MXroute3.mx.cloudflare.net2026-03-29 → 2026-08-05 · 2 obs

● 2026-03-29 11:53:02
● 2026-08-05 10:18:38

●A104.21.45.2242026-03-29 → 2026-08-05 · 4 obs

● 2026-03-29 11:53:02
○ 2026-07-31 06:04:42
● 2026-08-05 10:18:36
● 2026-08-05 10:18:38

●A172.67.219.1712026-03-29 → 2026-08-05 · 4 obs

● 2026-03-29 11:53:02
○ 2026-07-31 06:04:42
● 2026-08-05 10:18:36
● 2026-08-05 10:18:38

○A188.114.96.02026-07-31 → 2026-07-31 · 4 obs

○ 2026-07-13 04:47:30
● 2026-07-31 06:04:42
○ 2026-08-05 10:18:36
○ 2026-08-05 10:18:38

○A188.114.97.02026-07-31 → 2026-07-31 · 4 obs

○ 2026-07-13 04:47:30
● 2026-07-31 06:04:42
○ 2026-08-05 10:18:36
○ 2026-08-05 10:18:38

●A2606:4700:3032::6815:2de02026-07-13 → 2026-08-05 · 5 obs

○ 2026-03-29 11:53:02
● 2026-07-13 04:47:30
○ 2026-07-31 06:04:42
● 2026-08-05 10:18:36
● 2026-08-05 10:18:38

●A2606:4700:3032::ac43:dbab2026-07-13 → 2026-08-05 · 5 obs

○ 2026-03-29 11:53:02
● 2026-07-13 04:47:30
○ 2026-07-31 06:04:42
● 2026-08-05 10:18:36
● 2026-08-05 10:18:38

○A2606:4700:3035::6815:2de02026-03-29 → 2026-03-29 · 3 obs

● 2026-03-29 11:53:02
○ 2026-07-13 04:47:30
○ 2026-08-05 10:18:38

○A2606:4700:3035::ac43:dbab2026-03-29 → 2026-03-29 · 3 obs

● 2026-03-29 11:53:02
○ 2026-07-13 04:47:30
○ 2026-08-05 10:18:38

○A2a06:98c1:3120::2026-07-31 → 2026-07-31 · 4 obs

○ 2026-07-13 04:47:30
● 2026-07-31 06:04:42
○ 2026-08-05 10:18:36
○ 2026-08-05 10:18:38

○A2a06:98c1:3121::2026-07-31 → 2026-07-31 · 4 obs

○ 2026-07-13 04:47:30
● 2026-07-31 06:04:42
○ 2026-08-05 10:18:36
○ 2026-08-05 10:18:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
ibtc-elearning.com	tara.ns.cloudflare.com, owen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.219

NS records: tara.ns.cloudflare.com, owen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ibtc-elearning.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.45.224, 172.67.219.171`
AAAA	2	`2606:4700:3032::6815:2de0, 2606:4700:3032::ac43:dbab`
NS	2	`owen.ns.cloudflare.com, tara.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 57), route2.mx.cloudflare.net (pri: 6)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`owen.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tara.ns.cloudflare.com, tara.ns.cloudflare.com, tara.ns.cloudflare.com...)

Analysis

IP Addresses

ibtc-elearning.com resolves to four IP addresses: 104.21.45.224, 172.67.219.171, 2606:4700:3032::6815:2de0 and 2606:4700:3032::ac43:dbab.

www.dealdump.com, magicohd.site, att.onlineservices.workers.dev and two other host names share IP numbers with ibtc-elearning.com.

Name Servers

DNS delegation for ibtc-elearning.com points to two name servers: owen.ns.cloudflare.com and tara.ns.cloudflare.com.

ibtc-elearning.com uses the same name servers as several other domains — among them averpoint.com, arbtr.click, dvi-labs.info and two more.

ibtc-elearning.com shares at least some of its name servers with other domains, including mish.work, travel-cdn.net, instant-match.com and two others.

These name servers are frequently paired with the name servers dolly.ns.cloudflare.com and barbara.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

owen.ns.cloudflare.com has IP addresses 108.162.193.219, 172.64.33.219 and 173.245.59.219, plus 3 other.

tara.ns.cloudflare.com has IP addresses 108.162.192.225, 172.64.32.225 and 173.245.58.225, plus 3 other.

Mail Servers

ibtc-elearning.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

ibtc-elearning.com has at least partial mail server overlap with other domains such as skrypta.eu, ericbehrens.com, delsac.com.br and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.