schweitzeroptics.com - robtex.com
schweitzeroptics.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.208.189.73🇭🇰 GNET-AS9294154.208.176.0/20 ASLINE LIMITED | ||||||
| NS | a2.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b2.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1763637920 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
schweitzeroptics.com |
DNS History
15 records (5 active, 10 former)
●NSa.share-dns.com2026-03-07 → 2026-03-23 · 3 obs
● 2026-03-07 21:41:28
● 2026-03-23 00:48:40
●NSa2.share-dns.com2026-03-07 → 2026-03-23 · 3 obs
● 2026-03-07 21:41:28
● 2026-03-23 00:48:40
●NSb.share-dns.net2026-03-07 → 2026-03-23 · 3 obs
● 2026-03-07 21:41:28
● 2026-03-23 00:48:40
●NSb2.share-dns.net2026-03-07 → 2026-03-23 · 3 obs
● 2026-03-07 21:41:28
● 2026-03-23 00:48:40
○NSns47.domaincontrol.com2015-08-20 → 2017-04-24 · 4 obs
● 2017-04-24 04:41:58
○ 2026-03-07 21:41:28
○ 2026-03-23 00:48:40
○NSns48.domaincontrol.com2015-08-20 → 2017-04-24 · 4 obs
● 2017-04-24 04:41:58
○ 2026-03-07 21:41:28
○ 2026-03-23 00:48:40
○MXmailstore1.asia.secureserver.net2015-08-20 → 2015-08-20 · 3 obs
○ 2016-01-19 23:37:52
○ 2026-03-23 00:48:40
○MXmx1.timeweb.ru2016-11-20 → 2017-04-24 · 5 obs
● 2016-11-20 12:29:12
● 2017-04-24 04:41:58
○ 2026-03-07 21:41:28
○ 2026-03-23 00:48:40
○MXmx2.timeweb.ru2016-11-20 → 2017-04-24 · 5 obs
● 2016-11-20 12:29:12
● 2017-04-24 04:41:58
○ 2026-03-07 21:41:28
○ 2026-03-23 00:48:40
○MXsmtp.asia.secureserver.net2015-08-20 → 2015-08-20 · 3 obs
○ 2016-01-19 23:37:52
○ 2026-03-23 00:48:40
○MXssdsb01.040services.net2016-01-19 → 2016-04-05 · 5 obs
● 2016-01-19 23:37:52
● 2016-04-05 02:09:08
○ 2016-11-20 12:29:12
○ 2026-03-23 00:48:40
●A154.208.189.732026-03-07 → 2026-03-23 · 3 obs
● 2026-03-07 21:41:28
● 2026-03-23 00:48:40
○A184.168.234.12015-08-20 → 2015-08-20 · 3 obs
○ 2016-01-19 23:37:52
○ 2026-03-23 00:48:40
○A85.25.197.1652016-01-19 → 2016-04-05 · 5 obs
● 2016-01-19 23:37:52
● 2016-04-05 02:09:08
○ 2016-11-20 12:29:12
○ 2026-03-23 00:48:40
○A92.53.118.532016-11-20 → 2017-04-24 · 5 obs
● 2016-11-20 12:29:12
● 2017-04-24 04:41:58
○ 2026-03-07 21:41:28
○ 2026-03-23 00:48:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| schweitzeroptics.com | b2.share-dns.net, a2.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b2.share-dns.net, a2.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schweitzeroptics.com (unsigned zone)
⏱️ Timing
Total: 722ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.208.189.73 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a2.share-dns.com)
Analysis
IP Addresses
schweitzeroptics.com points to a single IP address: 154.208.189.73.
Other host names such as czybdq.com, monirhasan.com, www-5h.cc, coindebate.net and imingcheng.com share IP numbers with schweitzeroptics.com.
Name Servers
schweitzeroptics.com is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.
At least part of the name servers for schweitzeroptics.com are shared with other domains, for instance diversecattle.com, sxqianqi.com, cpmgzpz.cn, wxpj-ic.com and washara.com.
these name servers are commonly used with the name servers a3.share-dns.com, b3.share-dns.net, a4.share-dns.com, b4.share-dns.net, a6.share-dns.com, b6.share-dns.net, a9.share-dns.com, b9.share-dns.net, a7.share-dns.com and b7.share-dns.net.
Hostnames with one IP:
a2.share-dns.com points to 172.64.53.25
a.share-dns.com points to 172.64.53.25
b2.share-dns.net points to 172.64.52.239
b.share-dns.net points to 172.64.52.239
Hostnames that point to 172.64.53.25: a2.share-dns.com and a.share-dns.com
Hostnames that point to 172.64.52.239: b2.share-dns.net and b.share-dns.net