517learn.com - robtex.com

517learn.com

DNSSEC⚠️ Not signed
A107.158.88.156🇺🇸 EONIX-NA107.158.88.0/23 SHCB-1
PTRundefined.hostname.localhost
NSa1.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb1.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1741746649

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=1774383937

Same first word

517learn.com

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma1.share-dns.comb.share-dns.netb1.share-dns.netns1.dns.com.cnns1650.ztomy.comns2.dns.com.cnns2650.ztomy.comMXmx57.dns.com.cnsmtp.517learn.comA107.158.88.156106.3.231.116113.10.190.251204.11.56.50
●NSa.share-dns.com2026-03-23 → 2026-03-24 · 3 obs
○ 2017-06-24 09:11:42
● 2026-03-23 08:51:40
● 2026-03-24 20:45:00
●NSa1.share-dns.com2026-03-23 → 2026-03-24 · 3 obs
○ 2017-06-24 09:11:42
● 2026-03-23 08:51:40
● 2026-03-24 20:45:00
●NSb.share-dns.net2026-03-23 → 2026-03-24 · 3 obs
○ 2017-06-24 09:11:42
● 2026-03-23 08:51:40
● 2026-03-24 20:45:00
●NSb1.share-dns.net2026-03-23 → 2026-03-24 · 3 obs
○ 2017-06-24 09:11:42
● 2026-03-23 08:51:40
● 2026-03-24 20:45:00
○NSns1.dns.com.cn2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 16:55:14
○ 2016-01-29 04:55:46
○ 2026-03-24 20:45:00
○NSns1650.ztomy.com2016-01-29 → 2016-01-29 · 4 obs
○ 2015-06-03 16:55:14
● 2016-01-29 04:55:46
○ 2017-06-24 09:11:42
○ 2026-03-24 20:45:00
○NSns2.dns.com.cn2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 16:55:14
○ 2016-01-29 04:55:46
○ 2026-03-24 20:45:00
○NSns2650.ztomy.com2016-01-29 → 2016-01-29 · 4 obs
○ 2015-06-03 16:55:14
● 2016-01-29 04:55:46
○ 2017-06-24 09:11:42
○ 2026-03-24 20:45:00
○MXmx57.dns.com.cn2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 16:55:14
○ 2016-01-29 04:55:46
○ 2026-03-24 20:45:00
○MXsmtp.517learn.com2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 16:55:14
○ 2016-01-29 04:55:46
○ 2026-03-24 20:45:00
○A106.3.231.1162015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 16:55:14
○ 2015-11-06 09:02:54
○ 2026-03-24 20:45:00
●A107.158.88.1562026-03-23 → 2026-03-24 · 3 obs
○ 2017-06-24 09:11:42
● 2026-03-23 08:51:40
● 2026-03-24 20:45:00
○A113.10.190.2512015-11-06 → 2015-11-06 · 4 obs
○ 2015-06-03 16:55:14
● 2015-11-06 09:02:54
○ 2016-01-29 04:55:46
○ 2026-03-24 20:45:00
○A204.11.56.502016-01-29 → 2016-01-29 · 4 obs
○ 2015-11-06 09:02:54
● 2016-01-29 04:55:46
○ 2017-06-24 09:11:42
○ 2026-03-24 20:45:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
517learn.comb1.share-dns.net, a1.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b1.share-dns.net, a1.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 517learn.com (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

TypeCountSample Data
A1107.158.88.156
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a1.share-dns.com)

Analysis

IP Addresses

517learn.com points to a single IP number: 107.158.88.156.

Other host names, for instance wfsqhb.com, share IP numbers with 517learn.com.

Name Servers

517learn.com is delegated to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.

517learn.com at least partially shares name servers with other domains, for instance 338400.com, luoxiaoping.com, (0x77616e6b)angpet.com, paipinhui-mall.com and 2026-kaiyun-app.com.

These name servers are commonly used together with the name servers a2.share-dns.com, b2.share-dns.net, a3.share-dns.com, b3.share-dns.net, a11.share-dns.com, b11.share-dns.net, a6.share-dns.com, b6.share-dns.net, a5.share-dns.com and b5.share-dns.net.

Host names pointing to 172.64.53.25: a1.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b1.share-dns.net and b.share-dns.net.