learningcalendars.com - dns.ninja

`learningcalendars.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-27 #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=1782552890

Subdomains

mail.learningcalendars.com

Same first word

learningcalendars.com

Similar names

arenslandclearing.com

DNS History

15 records (7 active, 8 former)

○NSns1.justhost.com2015-06-27 → 2017-01-29 · 4 obs

● 2015-06-27 13:56:00
● 2017-01-29 10:05:40
○ 2018-07-23 08:33:48
○ 2026-06-27 09:39:42

●NSns1.namebrightdns.com2026-03-19 → 2026-06-27 · 3 obs

○ 2018-07-23 08:33:48
● 2026-03-19 11:50:50
● 2026-06-27 09:39:42

○NSns2.justhost.com2015-06-27 → 2017-01-29 · 4 obs

● 2015-06-27 13:56:00
● 2017-01-29 10:05:40
○ 2018-07-23 08:33:48
○ 2026-06-27 09:39:42

●NSnsg1.namebrightdns.com2026-03-19 → 2026-06-27 · 3 obs

○ 2018-07-23 08:33:48
● 2026-03-19 11:50:50
● 2026-06-27 09:39:42

●NSnsg2.namebrightdns.com2026-03-19 → 2026-06-27 · 3 obs

○ 2018-07-23 08:33:48
● 2026-03-19 11:50:50
● 2026-06-27 09:39:42

○MXmail.learningcalendars.com2015-06-27 → 2017-01-29 · 4 obs

● 2015-06-27 13:56:00
● 2017-01-29 10:05:40
○ 2018-07-23 08:33:48
○ 2026-06-27 09:39:42

●A13.223.25.842026-03-19 → 2026-06-27 · 3 obs

○ 2018-07-23 08:33:48
● 2026-03-19 11:50:50
● 2026-06-27 09:39:42

○A173.254.28.1132015-06-27 → 2017-01-29 · 4 obs

● 2015-06-27 13:56:00
● 2017-01-29 10:05:40
○ 2018-07-23 08:33:48
○ 2026-06-27 09:39:42

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-19 → 2026-06-27 · 3 obs

○ 2018-07-23 08:33:48
● 2026-03-19 11:50:50
● 2026-06-27 09:39:42

○A2600:1f18:4ae:c605:f094:2a0a:4985:526e2026-03-19 → 2026-06-27 · 2 obs

○ 2026-03-19 11:50:50
○ 2026-06-27 09:39:42

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-19 → 2026-06-27 · 3 obs

○ 2018-07-23 08:33:48
● 2026-03-19 11:50:50
● 2026-06-27 09:39:42

○A2600:1f18:4ae:c606:def:b9d9:eb9e:77662026-03-19 → 2026-06-27 · 2 obs

○ 2026-03-19 11:50:50
○ 2026-06-27 09:39:42

○A52.201.53.1662026-03-19 → 2026-06-27 · 2 obs

○ 2026-03-19 11:50:50
○ 2026-06-27 09:39:42

●A54.243.117.1972026-03-19 → 2026-06-27 · 3 obs

○ 2018-07-23 08:33:48
● 2026-03-19 11:50:50
● 2026-06-27 09:39:42

○A98.82.42.1392026-03-19 → 2026-06-27 · 2 obs

○ 2026-03-19 11:50:50
○ 2026-06-27 09:39:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
learningcalendars.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:18.232.139.44

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningcalendars.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

learningcalendars.com is a parent domain of mail.learningcalendars.com.

IP Addresses

learningcalendars.com resolves to four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Among the host names that share IP numbers with learningcalendars.com are zonapost.com, nonsologas.com, bobsfirearms.com and two others.

Name Servers

DNS for learningcalendars.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

learningcalendars.com shares at least some of its name servers with other domains, including goconvergence.com, iamli.com, postmain.com and two others.

These name servers are frequently paired with the name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com has IP addresses 3.88.240.25, 52.55.198.41 and 54.175.130.15, plus 3 other.

nsg2.namebrightdns.com has IP addresses 3.80.109.14, 18.232.139.44 and 98.81.3.34, plus 3 other.

Hostnames that point to five IP numbers:

ns1.namebrightdns.com directs to 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two other IP addresses.