learnr.app - robtex.com

learnr.app

DNSSEC⚠️ Not signed
NSns1.dnsowl.com ⚠️ Not in zone NS records
A2400:cb00:2049:1::a29f:1a88πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1badπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.dnsowl.com ⚠️ Not in zone NS records
A2400:cb00:2049:1::a29f:1a31πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b82πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.dnsowl.com ⚠️ Not in zone NS records
A2400:cb00:2049:1::a29f:1aeaπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b62πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

7 records (3 active, 4 former)

20192020202120222023202420252026NSns1.dnsowl.comns2.dnsowl.comns3.dnsowl.comA104.28.18.48104.28.19.482400:cb00:2048:1::681c:12302400:cb00:2048:1::681c:1330
●NSns1.dnsowl.com2026-04-04 β†’ 2026-08-04 Β· 2 obs
● 2026-04-04 17:56:10
● 2026-08-04 13:06:16
●NSns2.dnsowl.com2026-04-04 β†’ 2026-08-04 Β· 2 obs
● 2026-04-04 17:56:10
● 2026-08-04 13:06:16
●NSns3.dnsowl.com2026-04-04 β†’ 2026-08-04 Β· 2 obs
● 2026-04-04 17:56:10
● 2026-08-04 13:06:16
β—‹A104.28.18.482018-09-15 β†’ 2018-09-15 Β· 3 obs
● 2018-09-15 18:52:16
β—‹ 2026-04-04 17:56:10
β—‹ 2026-08-04 13:06:16
β—‹A104.28.19.482018-09-15 β†’ 2018-09-15 Β· 3 obs
● 2018-09-15 18:52:16
β—‹ 2026-04-04 17:56:10
β—‹ 2026-08-04 13:06:16
β—‹A2400:cb00:2048:1::681c:12302018-09-15 β†’ 2018-09-15 Β· 3 obs
● 2018-09-15 18:52:16
β—‹ 2026-04-04 17:56:10
β—‹ 2026-08-04 13:06:16
β—‹A2400:cb00:2048:1::681c:13302018-09-15 β†’ 2018-09-15 Β· 3 obs
● 2018-09-15 18:52:16
β—‹ 2026-04-04 17:56:10
β—‹ 2026-08-04 13:06:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
learnr.appns2.dnsowl.com, ns3.dnsowl.com, ns1.dnsowl.com-

βœ… Authoritative Response

Server:162.159.26.49

NS records: ns2.dnsowl.com, ns3.dnsowl.com, ns1.dnsowl.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnr.app (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

πŸ“„ Records

TypeCountSample Data

Analysis

Name Servers

Three name servers are authoritative for learnr.app: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.

The name servers of learnr.app overlap at least partially with those of other domains β€” among them palacio-chino.com, hubbey.com, upliftsocial.com and two more.

The hosts ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com each resolve to four IP addresses. ns1.dnsowl.com points to 162.159.26.136, 162.159.27.173, 2400:cb00:2049:1::a29f:1a88 and 2400:cb00:2049:1::a29f:1bad. ns2.dnsowl.com points to 162.159.26.49, 162.159.27.130, 2400:cb00:2049:1::a29f:1a31 and 2400:cb00:2049:1::a29f:1b82. ns3.dnsowl.com points to 162.159.26.234, 162.159.27.98, 2400:cb00:2049:1::a29f:1aea and 2400:cb00:2049:1::a29f:1b62.