learnstring.com - robtex.com

learnstring.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:598a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a034🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.138Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.160.52🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgrant.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A2803:f800:50::6ca2:c382🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrant.ns.cloudflare.com
A2a06:98c1:50::ac40:2382🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrant.ns.cloudflare.com
A108.162.195.130🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A162.159.44.130Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A172.64.35.130🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
NSvirginia.ns.cloudflare.com
A2606:4700:50::a29f:2625🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A2803:f800:50::6ca2:c225🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvirginia.ns.cloudflare.com
A2a06:98c1:50::ac40:2225🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvirginia.ns.cloudflare.com
A108.162.194.37🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A162.159.38.37Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A172.64.34.37🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
TXTv=spf1 include:_spf.mail.hostinger.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.89.138, 172.67.160.52
IPv62606:4700:3033::6815:598a, 2606:4700:3036::ac43:a034
SOAgrant.ns.cloudflare.comdns@cloudflare.com serial=2397257811

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774821642

Previously MX for

learnstring.com

Same first word

learnstring.com

Similar names

strlearning.co.uk

DNS History

11 records (6 active, 5 former)

2020202120222023202420252026NSgrant.ns.cloudflare.comvirginia.ns.cloudflare.comams-ns1.websitehostserver.netchi-ns1.websitehostserver.netchi-ns2.websitehostserver.netMXlearnstring.comA104.21.89.138172.67.160.522606:4700:3033::6815:598a2606:4700:3036::ac43:a034184.107.41.77
○NSams-ns1.websitehostserver.net2019-04-10 → 2019-04-10 · 3 obs
● 2019-04-10 06:33:58
○ 2026-03-14 00:39:24
○ 2026-03-29 22:21:52
○NSchi-ns1.websitehostserver.net2019-04-10 → 2019-04-10 · 3 obs
● 2019-04-10 06:33:58
○ 2026-03-14 00:39:24
○ 2026-03-29 22:21:52
○NSchi-ns2.websitehostserver.net2019-04-10 → 2019-04-10 · 3 obs
● 2019-04-10 06:33:58
○ 2026-03-14 00:39:24
○ 2026-03-29 22:21:52
●NSgrant.ns.cloudflare.com2026-03-14 → 2026-03-29 · 3 obs
○ 2019-04-10 06:33:58
● 2026-03-14 00:39:24
● 2026-03-29 22:21:52
●NSvirginia.ns.cloudflare.com2026-03-14 → 2026-03-29 · 3 obs
○ 2019-04-10 06:33:58
● 2026-03-14 00:39:24
● 2026-03-29 22:21:52
○MXlearnstring.com2019-04-10 → 2019-04-10 · 3 obs
● 2019-04-10 06:33:58
○ 2026-03-14 00:39:24
○ 2026-03-29 22:21:52
●A104.21.89.1382026-03-14 → 2026-03-29 · 3 obs
○ 2019-04-10 06:33:58
● 2026-03-14 00:39:24
● 2026-03-29 22:21:52
●A172.67.160.522026-03-14 → 2026-03-29 · 3 obs
○ 2019-04-10 06:33:58
● 2026-03-14 00:39:24
● 2026-03-29 22:21:52
○A184.107.41.772019-04-10 → 2019-04-10 · 3 obs
● 2019-04-10 06:33:58
○ 2026-03-14 00:39:24
○ 2026-03-29 22:21:52
●A2606:4700:3033::6815:598a2026-03-14 → 2026-03-29 · 3 obs
○ 2019-04-10 06:33:58
● 2026-03-14 00:39:24
● 2026-03-29 22:21:52
●A2606:4700:3036::ac43:a0342026-03-14 → 2026-03-29 · 3 obs
○ 2019-04-10 06:33:58
● 2026-03-14 00:39:24
● 2026-03-29 22:21:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...-
learnstring.comvirginia.ns.cloudflare.com, grant.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.37

NS records: virginia.ns.cloudflare.com, grant.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnstring.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.89.138, 172.67.160.52
AAAA22606:4700:3033::6815:598a, 2606:4700:3036::ac43:a034
NS2grant.ns.cloudflare.com, virginia.ns.cloudflare.com
TXT1v=spf1 include:_spf.mail.hostinger.com ~
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1grant.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

learnstring.com maps to four IP numbers: 2606:4700:3033::6815:598a, 2606:4700:3036::ac43:a034, 104.21.89.138 and 172.67.160.52.

other host names include upgirdsmutagen.site, davidtwigger.com, www.asianafashion.com, performauto.ro and tastetboxes.com; they share IP numbers with learnstring.com.

Name Servers

Two name servers grant.ns.cloudflare.com and virginia.ns.cloudflare.com handle the delegation for learnstring.com.

learnstring.com shares the same name server setup as other domains, for instance evancraven.com, shyamplay.in, hostperfy.com, corp-infotech.com and simplyhuman.us.org.

learnstring.com at least partially shares name servers with other domains, for instance sibarirepublic.com, inrf.de, 5hhh9.com, comoheredar.com and capricorngroup.net.

These name servers are commonly used with isla.ns.cloudflare.com and aaron.ns.cloudflare.com.

Six IP addresses per host:

grant.ns.cloudflare.com points to 2606:4700:58::a29f:2c82, 2803:f800:50::6ca2:c382, 2a06:98c1:50::ac40:2382, 108.162.195.130, 162.159.44.130 and 172.64.35.130; virginia.ns.cloudflare.com points to 2606:4700:50::a29f:2625, 2803:f800:50::6ca2:c225, 2a06:98c1:50::ac40:2225, 108.162.194.37, 162.159.38.37 and 172.64.34.37