isttw.com - robtex.com

isttw.com

DNSSEC⚠️ Not signed
A38.48.173.24🇺🇸 PEGTECHINC38.48.128.0/18
NSa11.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
NSb11.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=1765098942

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

Subdomains

mail.isttw.com

Same first word

isttw.net
isttw.com

Similar names

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twist.org.uk
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swtit.com
twist.jpn.org
twist.fi
wtsit.com.br
twist.ee
twist.systems
twist.sh
twits.org
twist.host
witts.org
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twist.me
twist.pl
twist.sk
witts.us
twist.ro
twist.com.tr
stwit.com
twist.services
itstw.pl
twits.de

DNS History

12 records (5 active, 7 former)

200920112013201520172019202120232025NSa.share-dns.coma11.share-dns.comb.share-dns.netb11.share-dns.netns.isttw.comMXmail.isttw.commx.isttw.comA38.48.173.24113.196.70.193210.17.23.22643.242.130.49
○NS(root)2015-08-02 → 2017-08-15 · 5 obs
○ 2008-11-15 10:04:58
● 2015-08-02 11:45:02
● 2017-08-15 18:43:18
○ 2026-03-13 14:38:50
○ 2026-03-23 06:17:04
●NSa.share-dns.com2026-03-13 → 2026-03-23 · 3 obs
○ 2017-08-15 18:43:18
● 2026-03-13 14:38:50
● 2026-03-23 06:17:04
●NSa11.share-dns.com2026-03-13 → 2026-03-23 · 3 obs
○ 2017-08-15 18:43:18
● 2026-03-13 14:38:50
● 2026-03-23 06:17:04
●NSb.share-dns.net2026-03-13 → 2026-03-23 · 3 obs
○ 2017-08-15 18:43:18
● 2026-03-13 14:38:50
● 2026-03-23 06:17:04
●NSb11.share-dns.net2026-03-13 → 2026-03-23 · 3 obs
○ 2017-08-15 18:43:18
● 2026-03-13 14:38:50
● 2026-03-23 06:17:04
○NSns.isttw.com2008-11-15 → 2008-11-15 · 3 obs
● 2008-11-15 10:04:58
○ 2015-08-02 11:45:02
○ 2026-03-23 06:17:04
○MXmail.isttw.com2015-08-02 → 2017-08-15 · 5 obs
○ 2008-11-15 10:04:58
● 2015-08-02 11:45:02
● 2017-08-15 18:43:18
○ 2026-03-13 14:38:50
○ 2026-03-23 06:17:04
○MXmx.isttw.com2008-11-15 → 2008-11-15 · 3 obs
● 2008-11-15 10:04:58
○ 2015-08-02 11:45:02
○ 2026-03-23 06:17:04
○A113.196.70.1932015-08-02 → 2016-12-10 · 5 obs
○ 2008-11-15 10:04:58
● 2015-08-02 11:45:02
● 2016-12-10 07:13:32
○ 2017-08-15 18:43:18
○ 2026-03-23 06:17:04
○A210.17.23.2262008-11-15 → 2008-11-15 · 3 obs
● 2008-11-15 10:04:58
○ 2015-08-02 11:45:02
○ 2026-03-23 06:17:04
●A38.48.173.242026-03-13 → 2026-03-23 · 3 obs
○ 2017-08-15 18:43:18
● 2026-03-13 14:38:50
● 2026-03-23 06:17:04
○A43.242.130.492017-08-15 → 2017-08-15 · 4 obs
○ 2016-12-10 07:13:32
● 2017-08-15 18:43:18
○ 2026-03-13 14:38:50
○ 2026-03-23 06:17:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...-
isttw.comb11.share-dns.net, a11.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b11.share-dns.net, a11.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isttw.com (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

TypeCountSample Data
A138.48.173.24
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 (a11.share-dns.com)

Analysis

Hierarchy

The parent of mail.isttw.com is isttw.com.

IP Addresses

isttw.com points to an IP address: 38.48.173.24.

other host names include 020zyw.com, mail.isttw.com, zjnj6.com, caimaoit.com and www.020zyw.com; they share IP numbers with isttw.com.

Name Servers

isttw.com delegates to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.

isttw.com at least partially shares name servers with other domains, for instance anshengyaoye.com, ptxsn.com, 727701.com, hljzkyy.com and junzhansh.com.

these name servers are commonly used with a4.share-dns.com, b4.share-dns.net, a8.share-dns.com, b8.share-dns.net, a6.share-dns.com, b6.share-dns.net, a2.share-dns.com, b2.share-dns.net, a9.share-dns.com and b9.share-dns.net.

Hostnames with one IP:

a11.share-dns.com resolves to 172.64.53.25.

a.share-dns.com resolves to 172.64.53.25.

b11.share-dns.net resolves to 172.64.52.239.

b.share-dns.net resolves to 172.64.52.239.

Hostnames resolving to 172.64.53.25: a11.share-dns.com and a.share-dns.com.

Hostnames resolving to 172.64.52.239: b11.share-dns.net and b.share-dns.net.