letslearn.us - dns.ninja

`letslearn.us`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::200^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	74.208.236.94^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1078.ui-dns.org` ⭐
		A	2607:f1c0:fe:53:185:132:35:78^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1078.ui-dns.org`
		A	185.132.35.78^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1078.ui-dns.org`
NS	`ns1078.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:78^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1078.ui-dns.biz`
		A	185.132.33.78^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1078.ui-dns.biz`
NS	`ns1078.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:78^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1078.ui-dns.com`
		A	185.132.34.78^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1078.ui-dns.com`
NS	`ns1078.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:78^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1078.ui-dns.de`
		A	185.132.32.78^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1078.ui-dns.de`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1078.ui-dns.org`hostmaster@1and1.com 2016-05-09 #15

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1784860450

Same first word

letslearn.academy

letslearn.me

letslearn.dk

letslearn.nl

letslearn.eu

letslearn.nz

letslearn.net

letslearn.com.ar

letslearn.us

letslearn.de

letslearn.ca

letslearn.co

letslearn.in

letslearn.tv

letslearn.org

letslearn.co.nz

letslearn.it

Similar names

DNS History

16 records (8 active, 8 former)

○NSns-us.1and1-dns.com2016-07-11 → 2017-03-15 · 4 obs

● 2016-07-11 06:22:14
● 2017-03-15 06:46:36
○ 2020-02-22 20:28:34
○ 2026-07-24 02:54:42

○NSns-us.1and1-dns.de2016-07-11 → 2017-03-15 · 4 obs

● 2016-07-11 06:22:14
● 2017-03-15 06:46:36
○ 2020-02-22 20:28:34
○ 2026-07-24 02:54:42

○NSns-us.1and1-dns.org2016-07-11 → 2017-03-15 · 4 obs

● 2016-07-11 06:22:14
● 2017-03-15 06:46:36
○ 2020-02-22 20:28:34
○ 2026-07-24 02:54:42

○NSns-us.1and1-dns.us2016-07-11 → 2017-03-15 · 4 obs

● 2016-07-11 06:22:14
● 2017-03-15 06:46:36
○ 2020-02-22 20:28:34
○ 2026-07-24 02:54:42

●NSns1078.ui-dns.biz2020-02-22 → 2026-07-24 · 3 obs

○ 2017-03-15 06:46:36
● 2020-02-22 20:28:34
● 2026-07-24 02:54:42

●NSns1078.ui-dns.com2020-02-22 → 2026-07-24 · 3 obs

○ 2017-03-15 06:46:36
● 2020-02-22 20:28:34
● 2026-07-24 02:54:42

●NSns1078.ui-dns.de2020-02-22 → 2026-07-24 · 3 obs

○ 2017-03-15 06:46:36
● 2020-02-22 20:28:34
● 2026-07-24 02:54:42

●NSns1078.ui-dns.org2020-02-22 → 2026-07-24 · 3 obs

○ 2017-03-15 06:46:36
● 2020-02-22 20:28:34
● 2026-07-24 02:54:42

○MXmx00.1and1.com2016-07-11 → 2020-02-22 · 4 obs

● 2016-07-11 06:22:14
● 2020-02-22 20:28:34
○ 2026-06-09 11:05:00
○ 2026-07-24 02:54:42

●MXmx00.ionos.com2026-06-09 → 2026-07-24 · 3 obs

○ 2020-02-22 20:28:34
● 2026-06-09 11:05:00
● 2026-07-24 02:54:42

○MXmx01.1and1.com2016-07-11 → 2020-02-22 · 4 obs

● 2016-07-11 06:22:14
● 2020-02-22 20:28:34
○ 2026-06-09 11:05:00
○ 2026-07-24 02:54:42

●MXmx01.ionos.com2026-06-09 → 2026-07-24 · 3 obs

○ 2020-02-22 20:28:34
● 2026-06-09 11:05:00
● 2026-07-24 02:54:42

●A2607:f1c0:100f:f000::2002026-06-09 → 2026-07-24 · 3 obs

○ 2020-02-22 20:28:34
● 2026-06-09 11:05:00
● 2026-07-24 02:54:42

○A2607:f1c0:100f:f000::2192016-07-11 → 2020-02-22 · 4 obs

● 2016-07-11 06:22:14
● 2020-02-22 20:28:34
○ 2026-06-09 11:05:00
○ 2026-07-24 02:54:42

○A74.208.236.1342016-07-11 → 2020-02-22 · 4 obs

● 2016-07-11 06:22:14
● 2020-02-22 20:28:34
○ 2026-06-09 11:05:00
○ 2026-07-24 02:54:42

●A74.208.236.942026-06-09 → 2026-07-24 · 3 obs

○ 2020-02-22 20:28:34
● 2026-06-09 11:05:00
● 2026-07-24 02:54:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	f.cctld.us, x.cctld.us, w.cctld.us, n.cctld.us...	-
letslearn.us	ns1078.ui-dns.com, ns1078.ui-dns.de, ns1078.ui-dns.biz, ns1078.ui-dns.org	-

✅ Authoritative Response

Server:185.132.33.78

NS records: ns1078.ui-dns.com, ns1078.ui-dns.de, ns1078.ui-dns.biz, ns1078.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letslearn.us (unsigned zone)

⏱️ Timing

Total: 2613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.94`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1078.ui-dns.org, ns1078.ui-dns.com...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1078.ui-dns.org hostmaster.1and1.com`

Analysis

IP Addresses

letslearn.us directs to two IP numbers, 74.208.236.94 and 2607:f1c0:100f:f000::200

dzam.org, seotraining.net, www.a-for-the-people-institute.org plus two other host names have IP numbers in common with letslearn.us.

Name Servers

Four name servers handle the delegation for letslearn.us: ns1078.ui-dns.biz, ns1078.ui-dns.com, ns1078.ui-dns.de and ns1078.ui-dns.org.

letslearn.us partially shares its NS delegation with several other domains, including reparera.net, germanstyle.net, goldencapitalfx.com and two others.

In DNS configurations, these name servers often share authority with ns1038.ui-dns.biz, ns1120.ui-dns.com, ns1122.ui-dns.org and 4 other name servers.

ns1078.ui-dns.biz, ns1078.ui-dns.com, ns1078.ui-dns.de and ns1078.ui-dns.org each carry two IP addresses. ns1078.ui-dns.biz has 185.132.33.78 and 2607:f1c0:fe:53:185:132:33:78; ns1078.ui-dns.com has 185.132.34.78 and 2607:f1c0:fe:53:185:132:34:78; ns1078.ui-dns.de has 185.132.32.78 and 2607:f1c0:fe:53:185:132:32:78; ns1078.ui-dns.org has 185.132.35.78 and 2607:f1c0:fe:53:185:132:35:78.

Mail Servers

letslearn.us uses two mail servers, mx00.ionos.com and mx01.ionos.com.

The mail server setup of letslearn.us matches that of other domains such as fierce4.net, 9moons.gg, kuberg.eu and two others.

mx00.ionos.com resolves to 74.208.114.65. mx01.ionos.com resolves to 74.208.114.66. Both host names point to a single IP number.