silicon-libraries.com - robtex.com
silicon-libraries.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | badc-ipam-exdns1.synopsys.com ⭐ | ||||||
| A | 10.192.3.99 | ||||||
| NS | exdns1.synopsys.com | ||||||
| A | 149.117.1.1🇺🇸 AS7809149.117.1.0/24 SYNOPSYS_INDIA_PVT_LTD_OM201609201526162 | ||||||
| PTR | exdns1.synopsys.com | ||||||
| NS | exdns2.synopsys.com | ||||||
| A | 149.117.1.2🇺🇸 AS7809149.117.1.0/24 SYNOPSYS_INDIA_PVT_LTD_OM201609201526162 | ||||||
| PTR | exdns2.synopsys.com | ||||||
| NS | exdns3.synopsys.com | ||||||
| A | 149.117.1.3🇺🇸 AS7809149.117.1.0/24 SYNOPSYS_INDIA_PVT_LTD_OM201609201526162 | ||||||
| PTR | exdns3.synopsys.com | ||||||
| NS | exdns4.synopsys.com | ||||||
| A | 149.117.1.4🇺🇸 AS7809149.117.1.0/24 SYNOPSYS_INDIA_PVT_LTD_OM201609201526162 | ||||||
| PTR | exdns4.synopsys.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | badc-ipam-exdns1.synopsys.comhmaster@synopsys.com serial=1226946863 | ||||||
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=1781664295 | ||||||
Same first word
silicon-libraries.com |
DNS History
7 records (5 active, 2 former)
●NSbadc-ipam-exdns1.synopsys.com2026-03-30 → 2026-06-17 · 3 obs
● 2026-03-30 06:34:20
● 2026-06-17 02:56:28
●NSexdns1.synopsys.com2015-07-18 → 2026-06-17 · 2 obs
● 2026-06-17 02:56:28
●NSexdns2.synopsys.com2015-07-18 → 2026-06-17 · 2 obs
● 2026-06-17 02:56:28
●NSexdns3.synopsys.com2015-07-18 → 2026-06-17 · 2 obs
● 2026-06-17 02:56:28
●NSexdns4.synopsys.com2015-07-18 → 2026-06-17 · 2 obs
● 2026-06-17 02:56:28
○NSus01-ipam.internal.synopsys.com2015-07-18 → 2017-03-21 · 4 obs
● 2017-03-21 14:33:06
○ 2019-12-31 12:35:06
○ 2026-06-17 02:56:28
○NSus01-ipam.synopsys.com2019-12-31 → 2019-12-31 · 4 obs
● 2019-12-31 12:35:06
○ 2026-03-30 06:34:20
○ 2026-06-17 02:56:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| silicon-libraries.com | exdns1.synopsys.com, exdns2.synopsys.com, exdns3.synopsys.com, exdns4.synopsys.com | 4 records |
✅ Authoritative Response
Server:149.117.1.1
NS records: exdns1.synopsys.com, exdns2.synopsys.com, exdns3.synopsys.com, exdns4.synopsys.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for silicon-libraries.com (unsigned zone)
⏱️ Timing
Total: 1129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | exdns3.synopsys.com, exdns1.synopsys.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | badc-ipam-exdns1.synopsys.com hmaster.sy |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (exdns1.synopsys.com, exdns2.synopsys.com, exdns3.synopsys.com...)
Analysis
Name Servers
Five name servers handle delegation for silicon-libraries.com: badc-ipam-exdns1.synopsys.com, exdns1.synopsys.com, exdns2.synopsys.com and two others.
silicon-libraries.com has at least partial name server overlap with other domains, such as snug-exchange.com, firstpasseng.com, coware.biz and two others.
It is common to see these name servers used together with name servers exdns3.synopsys.com and exdns4.synopsys.com.
Host names resolving to a single IP address:
badc-ipam-exdns1.synopsys.com directs to 10.192.3.99.
exdns1.synopsys.com directs to 149.117.1.1.
exdns2.synopsys.com directs to 149.117.1.2.
exdns3.synopsys.com directs to 149.117.1.3.
exdns4.synopsys.com directs to 149.117.1.4.