usirtech.com - dns.ninja

usirtech.com

DNSSEC⚠️ Not signed
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
NSa8.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
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
NSb8.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

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=1783166486

Same first word

usirtech.com

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DNS History

13 records (4 active, 9 former)

2017201820192020202120222023202420252026NSa.share-dns.coma8.share-dns.comb.share-dns.netb8.share-dns.netns1.bdydns.cnns1.julydns.comns2.bdydns.cnns2.julydns.comMXmxbiz1.qq.commxbiz2.qq.comA202.173.13.24823.225.177.25160.205.120.215
●NSa.share-dns.com2026-06-26 → 2026-07-04 · 3 obs
○ 2026-05-15 01:50:32
● 2026-06-26 11:10:44
● 2026-07-04 12:24:14
●NSa8.share-dns.com2026-06-26 → 2026-07-04 · 3 obs
○ 2026-05-15 01:50:32
● 2026-06-26 11:10:44
● 2026-07-04 12:24:14
●NSb.share-dns.net2026-06-26 → 2026-07-04 · 3 obs
○ 2026-05-15 01:50:32
● 2026-06-26 11:10:44
● 2026-07-04 12:24:14
●NSb8.share-dns.net2026-06-26 → 2026-07-04 · 3 obs
○ 2026-05-15 01:50:32
● 2026-06-26 11:10:44
● 2026-07-04 12:24:14
○NSns1.bdydns.cn2016-12-14 → 2017-07-09 · 4 obs
● 2016-12-14 20:29:00
● 2017-07-09 13:25:38
○ 2026-02-22 06:41:32
○ 2026-07-04 12:24:14
○NSns1.julydns.com2026-02-22 → 2026-05-15 · 5 obs
○ 2017-07-09 13:25:38
● 2026-02-22 06:41:32
● 2026-05-15 01:50:32
○ 2026-06-26 11:10:44
○ 2026-07-04 12:24:14
○NSns2.bdydns.cn2016-12-14 → 2017-07-09 · 4 obs
● 2016-12-14 20:29:00
● 2017-07-09 13:25:38
○ 2026-02-22 06:41:32
○ 2026-07-04 12:24:14
○NSns2.julydns.com2026-02-22 → 2026-05-15 · 5 obs
○ 2017-07-09 13:25:38
● 2026-02-22 06:41:32
● 2026-05-15 01:50:32
○ 2026-06-26 11:10:44
○ 2026-07-04 12:24:14
○MXmxbiz1.qq.com2016-12-14 → 2017-07-09 · 4 obs
● 2016-12-14 20:29:00
● 2017-07-09 13:25:38
○ 2026-02-22 06:41:32
○ 2026-07-04 12:24:14
○MXmxbiz2.qq.com2016-12-14 → 2017-07-09 · 4 obs
● 2016-12-14 20:29:00
● 2017-07-09 13:25:38
○ 2026-02-22 06:41:32
○ 2026-07-04 12:24:14
○A202.173.13.2482016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 20:29:00
○ 2017-07-09 13:25:38
○ 2026-07-04 12:24:14
○A23.225.177.2512026-02-22 → 2026-05-15 · 5 obs
○ 2017-07-09 13:25:38
● 2026-02-22 06:41:32
● 2026-05-15 01:50:32
○ 2026-06-26 11:10:44
○ 2026-07-04 12:24:14
○A60.205.120.2152017-07-09 → 2017-07-09 · 4 obs
○ 2016-12-14 20:29:00
● 2017-07-09 13:25:38
○ 2026-02-22 06:41:32
○ 2026-07-04 12:24:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...-
usirtech.comb8.share-dns.net, a8.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usirtech.com (unsigned zone)

⏱️ Timing

Total: 249ms | Queries: -

📄 Records

TypeCountSample Data
NS2a.share-dns.com, b.share-dns.net

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a8.share-dns.com)

Analysis

Name Servers

Four name servers handle the delegation for usirtech.com: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

usirtech.com partially shares its NS delegation with several other domains, including canlimacizlehd.com, chelianwuliu.com, hxncgs.com and two others.

In DNS configurations, these name servers often share authority with a12.share-dns.com, b12.share-dns.net, a1.share-dns.com and 7 other name servers.

a8.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b8.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.

a8.share-dns.com and a.share-dns.com are host names that each point to 172.64.53.25 IP addresses.

b8.share-dns.net and b.share-dns.net are host names that each point to 172.64.52.239 IP addresses.