jsf021.com - robtex.com

jsf021.com

DNSSEC⚠️ Not signed
A38.63.244.107🇺🇸 AS39882338.63.224.0/19 PEG TECH INC
NSa9.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
NSb9.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=1770459807

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=1777274316

Same first word

jsf021.com

DNS History

20 records (5 active, 15 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma9.share-dns.comb.share-dns.netb9.share-dns.netdns10.parkpage.foundationapi.comdns9.parkpage.foundationapi.comns1.51dns.comns1.dnspai.comns2.51dns.comns2.dnspai.comns51.domaincontrol.comns52.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA38.63.244.107103.238.226.88209.99.40.22238.38.75.20350.63.202.59PTRdns9.parkpage.foundationapi.com
●NSa.share-dns.com2026-04-23 → 2026-04-27 · 3 obs
○ 2017-02-13 12:35:46
● 2026-04-23 04:46:12
● 2026-04-27 07:30:42
●NSa9.share-dns.com2026-04-23 → 2026-04-27 · 3 obs
○ 2017-02-13 12:35:46
● 2026-04-23 04:46:12
● 2026-04-27 07:30:42
●NSb.share-dns.net2026-04-23 → 2026-04-27 · 3 obs
○ 2017-02-13 12:35:46
● 2026-04-23 04:46:12
● 2026-04-27 07:30:42
●NSb9.share-dns.net2026-04-23 → 2026-04-27 · 3 obs
○ 2017-02-13 12:35:46
● 2026-04-23 04:46:12
● 2026-04-27 07:30:42
○NSdns10.parkpage.foundationapi.com2017-02-13 → 2017-02-13 · 4 obs
○ 2016-02-08 20:46:46
● 2017-02-13 12:35:46
○ 2026-04-23 04:46:12
○ 2026-04-27 07:30:42
○NSdns9.parkpage.foundationapi.com2017-02-13 → 2017-02-13 · 4 obs
○ 2016-02-08 20:46:46
● 2017-02-13 12:35:46
○ 2026-04-23 04:46:12
○ 2026-04-27 07:30:42
○NSns1.51dns.com2016-02-08 → 2016-02-08 · 4 obs
○ 2015-11-14 10:03:14
● 2016-02-08 20:46:46
○ 2017-02-13 12:35:46
○ 2026-04-27 07:30:42
○NSns1.dnspai.com2015-07-08 → 2015-07-08 · 3 obs
● 2015-07-08 16:00:38
○ 2015-11-14 10:03:14
○ 2026-04-27 07:30:42
○NSns2.51dns.com2016-02-08 → 2016-02-08 · 4 obs
○ 2015-11-14 10:03:14
● 2016-02-08 20:46:46
○ 2017-02-13 12:35:46
○ 2026-04-27 07:30:42
○NSns2.dnspai.com2015-07-08 → 2015-07-08 · 3 obs
● 2015-07-08 16:00:38
○ 2015-11-14 10:03:14
○ 2026-04-27 07:30:42
○NSns51.domaincontrol.com2015-11-14 → 2015-11-14 · 4 obs
○ 2015-07-08 16:00:38
● 2015-11-14 10:03:14
○ 2016-02-08 20:46:46
○ 2026-04-27 07:30:42
○NSns52.domaincontrol.com2015-11-14 → 2015-11-14 · 4 obs
○ 2015-07-08 16:00:38
● 2015-11-14 10:03:14
○ 2016-02-08 20:46:46
○ 2026-04-27 07:30:42
○MXmailstore1.secureserver.net2015-11-14 → 2015-11-14 · 3 obs
● 2015-11-14 10:03:14
○ 2017-02-13 12:35:46
○ 2026-04-27 07:30:42
○MXsmtp.secureserver.net2015-11-14 → 2015-11-14 · 3 obs
● 2015-11-14 10:03:14
○ 2017-02-13 12:35:46
○ 2026-04-27 07:30:42
○A103.238.226.882015-07-08 → 2015-07-08 · 3 obs
● 2015-07-08 16:00:38
○ 2015-11-14 10:03:14
○ 2026-04-27 07:30:42
○A209.99.40.2222017-02-13 → 2017-02-13 · 4 obs
○ 2016-02-08 20:46:46
● 2017-02-13 12:35:46
○ 2026-04-23 04:46:12
○ 2026-04-27 07:30:42
○A38.38.75.2032026-04-23 → 2026-04-27 · 2 obs
○ 2026-04-23 04:46:12
○ 2026-04-27 07:30:42
●A38.63.244.1072026-04-23 → 2026-04-27 · 3 obs
○ 2017-02-13 12:35:46
● 2026-04-23 04:46:12
● 2026-04-27 07:30:42
○A50.63.202.592015-11-14 → 2015-11-14 · 4 obs
○ 2015-07-08 16:00:38
● 2015-11-14 10:03:14
○ 2016-02-08 20:46:46
○ 2026-04-27 07:30:42
○PTRdns9.parkpage.foundationapi.com2017-02-13 → 2017-02-13 · 3 obs
● 2017-02-13 12:35:46
○ 2026-04-23 04:46:12
○ 2026-04-27 07:30:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jsf021.comb9.share-dns.net, a9.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsf021.com (unsigned zone)

⏱️ Timing

Total: 362ms | Queries: -

📄 Records

TypeCountSample Data
A138.63.244.107
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 (a9.share-dns.com)

Analysis

IP Addresses

jsf021.com maps to IP address 38.63.244.107.

Other host names for instance bj-jdht.com and dykfq.com share IP numbers with jsf021.com.

Name Servers

jsf021.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

jsf021.com at least partially shares name servers with other domains such as turismeopcio.com, mystudycentre.com, ned-china.com, pineapplegas.com and aybkids.com.

These name servers are often used together with a8.share-dns.com, b8.share-dns.net, a7.share-dns.com, b7.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a12.share-dns.com, b12.share-dns.net, a4.share-dns.com and b4.share-dns.net.

Hostnames with a single IP

a9.share-dns.com resolves to 172.64.53.25

a.share-dns.com resolves to 172.64.53.25

b9.share-dns.net resolves to 172.64.52.239

b.share-dns.net resolves to 172.64.52.239

Hostnames pointing to 172.64.53.25: a9.share-dns.com and a.share-dns.com

Hostnames pointing to 172.64.52.239: b9.share-dns.net and b.share-dns.net