guide-course.com - robtex.com

guide-course.com

DNSSEC⚠️ Not signed
A38.63.131.18🇺🇸 PEGTECHINC38.63.128.0/18 PEG TECH INC
NSa7.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
PTRip-172-64-53-25.defastlink.net
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
PTRip-172-64-53-25.defastlink.net
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
PTRip-172-64-52-239.defastlink.net
NSb7.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
PTRip-172-64-52-239.defastlink.net
SOAa.share-dns.commaster@share-dns.com serial=1751470991

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=1771291435

Same first word

guide-course.com

DNS History

8 records (5 active, 3 former)

2020202120222023202420252026NSa.share-dns.coma7.share-dns.comb.share-dns.netb7.share-dns.netdm1.dns.comdm2.dns.comA38.63.131.18156.236.144.130
●NSa.share-dns.com2026-03-22 → 2026-03-22 · 2 obs
○ 2019-12-17 02:15:22
● 2026-03-22 17:56:40
●NSa7.share-dns.com2026-03-22 → 2026-03-22 · 2 obs
○ 2019-12-17 02:15:22
● 2026-03-22 17:56:40
●NSb.share-dns.net2026-03-22 → 2026-03-22 · 2 obs
○ 2019-12-17 02:15:22
● 2026-03-22 17:56:40
●NSb7.share-dns.net2026-03-22 → 2026-03-22 · 2 obs
○ 2019-12-17 02:15:22
● 2026-03-22 17:56:40
○NSdm1.dns.com2019-12-17 → 2019-12-17 · 2 obs
● 2019-12-17 02:15:22
○ 2026-03-22 17:56:40
○NSdm2.dns.com2019-12-17 → 2019-12-17 · 2 obs
● 2019-12-17 02:15:22
○ 2026-03-22 17:56:40
○A156.236.144.1302019-12-17 → 2019-12-17 · 2 obs
● 2019-12-17 02:15:22
○ 2026-03-22 17:56:40
●A38.63.131.182026-03-22 → 2026-03-22 · 2 obs
○ 2019-12-17 02:15:22
● 2026-03-22 17:56:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
guide-course.comb7.share-dns.net, a7.share-dns.com1 record

✅ Authoritative Response

Server: 172.64.53.25

NS records: b7.share-dns.net, a7.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guide-course.com (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

TypeCountSample Data
A138.63.131.18
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 (a7.share-dns.com)

Analysis

IP Addresses

guide-course.com resolves to a single IP address: 38.63.131.18.

Other host names including bjzsfh.com, chspw.com, garlictd.com, xigua188.com and hkbabyclub.com share IP numbers with guide-course.com.

Name Servers

guide-course.com is delegated to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.

guide-course.com at least partially shares name servers with other domains, including bjaishua.com, hangtianyunshu.com, aaa888888.com, bh44.cc and gzszjc.com.

These name servers are typically used together with the name servers a6.share-dns.com, b6.share-dns.net, a3.share-dns.com, b3.share-dns.net, a4.share-dns.com, b4.share-dns.net, a10.share-dns.com, b10.share-dns.net, ns1.gname-dns.com and ns2.gname-dns.com.

Host names with a single IP number:

a7.share-dns.com resolves to 172.64.53.25.

a.share-dns.com resolves to 172.64.53.25.

b7.share-dns.net resolves to 172.64.52.239.

b.share-dns.net resolves to 172.64.52.239.

Host names pointing to 172.64.53.25: a7.share-dns.com, a.share-dns.com.

Host names pointing to 172.64.52.239: b7.share-dns.net, b.share-dns.net.