learner.org - dns.ninja

learner.org

DNSSEC⚠️ Not signed
A2606:4700:20::681a:817πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::681a:917πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::ac43:4943πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.8.23Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.9.23Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.73.67πŸ‡ΊπŸ‡Έ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSirma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A2803:f800:50::6ca2:c0a6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRirma.ns.cloudflare.com
A2a06:98c1:50::ac40:20a6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRirma.ns.cloudflare.com
A108.162.192.166πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A172.64.32.166πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A173.245.58.166πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
NSpiotr.ns.cloudflare.com
A2606:4700:58::adf5:3bdeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
A2803:f800:50::6ca2:c1deπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpiotr.ns.cloudflare.com
A2a06:98c1:50::ac40:21deπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpiotr.ns.cloudflare.com
A108.162.193.222πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
A172.64.33.222πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
A173.245.59.222πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
MXus-smtp-inbound-1.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
TXT6gqcz5CKKjHdhA7RcYfAmpYGvvA8DAGMKG2W+BTAq3BmTrOnRr7kwSXSdPGDReFC7DyNoYU8x9PgY...
TXTMS=ms70477595
TXTgoogle-site-verification=nWv8zO1mE8trxoqY5wJg4qfqRcDzgd4kjor7ClROPDs
TXTknowbe4-site-verification=49ec5a3b80f621046482613e1a9b4e3a
TXTv=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com inc...
HTTPSHTTP/2 βœ“ hints match
IPv4 hints104.26.8.23, 104.26.9.23, 172.67.73.67
IPv6 hints2606:4700:20::681a:817, 2606:4700:20::681a:917, 2606:4700:20::ac43:4943
SOAirma.ns.cloudflare.comdns@cloudflare.com serial=2409968789

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785464135
rank #10535 globally
rank #1177 in the tld
WOT: SAFE (93/100)
πŸ“ˆ Tranco rank: #39,642

Subdomains

Same first word

Similar names

DNS History

15 records (10 active, 5 former)

20162017201820192020202120222023202420252026NSirma.ns.cloudflare.compiotr.ns.cloudflare.comns-1224.awsdns-25.orgns-1616.awsdns-10.co.ukns-285.awsdns-35.comns-924.awsdns-51.netMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comA104.26.8.23104.26.9.23172.67.73.672606:4700:20::681a:8172606:4700:20::681a:9172606:4700:20::ac43:494366.211.106.13
●NSirma.ns.cloudflare.com2026-02-16 β†’ 2026-07-31 Β· 3 obs
β—‹ 2017-02-12 09:50:42
● 2026-02-16 07:40:52
● 2026-07-31 02:24:34
β—‹NSns-1224.awsdns-25.org2015-07-07 β†’ 2017-02-12 Β· 4 obs
● 2015-07-07 10:53:00
● 2017-02-12 09:50:42
β—‹ 2026-02-16 07:40:52
β—‹ 2026-07-31 02:24:34
β—‹NSns-1616.awsdns-10.co.uk2015-07-07 β†’ 2017-02-12 Β· 4 obs
● 2015-07-07 10:53:00
● 2017-02-12 09:50:42
β—‹ 2026-02-16 07:40:52
β—‹ 2026-07-31 02:24:34
β—‹NSns-285.awsdns-35.com2015-07-07 β†’ 2017-02-12 Β· 4 obs
● 2015-07-07 10:53:00
● 2017-02-12 09:50:42
β—‹ 2026-02-16 07:40:52
β—‹ 2026-07-31 02:24:34
β—‹NSns-924.awsdns-51.net2015-07-07 β†’ 2017-02-12 Β· 4 obs
● 2015-07-07 10:53:00
● 2017-02-12 09:50:42
β—‹ 2026-02-16 07:40:52
β—‹ 2026-07-31 02:24:34
●NSpiotr.ns.cloudflare.com2026-02-16 β†’ 2026-07-31 Β· 3 obs
β—‹ 2017-02-12 09:50:42
● 2026-02-16 07:40:52
● 2026-07-31 02:24:34
●MXus-smtp-inbound-1.mimecast.com2015-07-07 β†’ 2026-07-31 Β· 2 obs
● 2015-07-07 10:53:00
● 2026-07-31 02:24:34
●MXus-smtp-inbound-2.mimecast.com2015-07-07 β†’ 2026-07-31 Β· 2 obs
● 2015-07-07 10:53:00
● 2026-07-31 02:24:34
●A104.26.8.232026-02-16 β†’ 2026-07-31 Β· 3 obs
β—‹ 2017-02-12 09:50:42
● 2026-02-16 07:40:52
● 2026-07-31 02:24:34
●A104.26.9.232026-02-16 β†’ 2026-07-31 Β· 3 obs
β—‹ 2017-02-12 09:50:42
● 2026-02-16 07:40:52
● 2026-07-31 02:24:34
●A172.67.73.672026-02-16 β†’ 2026-07-31 Β· 3 obs
β—‹ 2017-02-12 09:50:42
● 2026-02-16 07:40:52
● 2026-07-31 02:24:34
●A2606:4700:20::681a:8172026-02-16 β†’ 2026-07-31 Β· 3 obs
β—‹ 2017-02-12 09:50:42
● 2026-02-16 07:40:52
● 2026-07-31 02:24:34
●A2606:4700:20::681a:9172026-02-16 β†’ 2026-07-31 Β· 3 obs
β—‹ 2017-02-12 09:50:42
● 2026-02-16 07:40:52
● 2026-07-31 02:24:34
●A2606:4700:20::ac43:49432026-02-16 β†’ 2026-07-31 Β· 3 obs
β—‹ 2017-02-12 09:50:42
● 2026-02-16 07:40:52
● 2026-07-31 02:24:34
β—‹A66.211.106.132015-07-07 β†’ 2017-02-12 Β· 4 obs
● 2015-07-07 10:53:00
● 2017-02-12 09:50:42
β—‹ 2026-02-16 07:40:52
β—‹ 2026-07-31 02:24:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
learner.orgirma.ns.cloudflare.com, piotr.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.166

NS records: irma.ns.cloudflare.com, piotr.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learner.org (unsigned zone)

⏱️ Timing

Total: 563ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A3104.26.8.23, 104.26.9.23...
AAAA32606:4700:20::681a:817, 2606:4700:20::ac43:4943...
NS2irma.ns.cloudflare.com, piotr.ns.cloudflare.com
MX2us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)
TXT56gqcz5CKKjHdhA7RcYfAmpYGvvA8DAGMKG2W+BTA, MS=ms70477595...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1irma.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

www.learner.org, remote.learner.org, learner3.learner.org, learner2.learner.org, learner1.learner.org and a few other host names are all children of learner.org.

IP Addresses

learner.org has 6 IP addresses β€” 104.26.8.23, 104.26.9.23, 172.67.73.67 and 3 more.

mail.communityeconsults.com, twaslnews.twaslnews.com, fast.bgm.tv and two other host names share IP numbers with learner.org.

Name Servers

learner.org uses two name servers for its delegation: irma.ns.cloudflare.com and piotr.ns.cloudflare.com.

learner.org uses the same name servers as several other domains β€” among them script.com.br, annenbergalchemy.org, freetranslations.org and two more.

The name servers of learner.org overlap at least partially with those of other domains β€” among them tecnoming.com, thesacredolive.com, jita.bar and two more.

These name servers commonly appear in combination with the name servers betty.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname irma.ns.cloudflare.com directs to 108.162.192.166, 172.64.32.166 and 173.245.58.166 along with 3 other IP addresses.

Hostname piotr.ns.cloudflare.com directs to 108.162.193.222, 172.64.33.222 and 173.245.59.222 along with 3 other IP addresses.

Mail Servers

Mail for learner.org is handled by two mail servers β€” us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

learner.org uses an identical mail server configuration to several other domains β€” among them icarusattheedgeoftime.net, resources-cn.com, mytnnj.com and two more.

learner.org has at least partial mail server overlap with other domains such as sfpath.net, spartahospital.com, rgsls.com and two more.

Hostnames that resolve to 6 IP addresses:

Hostname us-smtp-inbound-1.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.

Hostname us-smtp-inbound-2.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.141 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.221 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.242 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.141 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.221 IP addresses each.

Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.242 IP addresses each.