synopsys.sbs - robtex.com
synopsys.sbs
| DNSSEC | ⚠️ Not signed | ||||||
| NS | exdns1.synopsys.com ⚠️ Not in zone NS records | ||||||
| A | 149.117.1.1🇺🇸 AS7809149.117.1.0/24 SYNOPSYS_INDIA_PVT_LTD_OM201609201526162 | ||||||
| PTR | exdns1.synopsys.com | ||||||
| NS | exdns2.synopsys.com ⚠️ Not in zone NS records | ||||||
| A | 149.117.1.2🇺🇸 AS7809149.117.1.0/24 SYNOPSYS_INDIA_PVT_LTD_OM201609201526162 | ||||||
| PTR | exdns2.synopsys.com | ||||||
| NS | exdns3.synopsys.com ⚠️ Not in zone NS records | ||||||
| A | 149.117.1.3🇺🇸 AS7809149.117.1.0/24 SYNOPSYS_INDIA_PVT_LTD_OM201609201526162 | ||||||
| PTR | exdns3.synopsys.com | ||||||
| NS | exdns4.synopsys.com ⚠️ Not in zone NS records | ||||||
| A | 149.117.1.4🇺🇸 AS7809149.117.1.0/24 SYNOPSYS_INDIA_PVT_LTD_OM201609201526162 | ||||||
| PTR | exdns4.synopsys.com | ||||||
sbs
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.sbs | ||||||
| NS | b.nic.sbs | ||||||
| NS | c.nic.sbs | ||||||
| NS | d.nic.sbs | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1779970708 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSexdns1.synopsys.com2026-05-19 → 2026-05-28 · 2 obs
● 2026-05-28 12:36:42
●NSexdns2.synopsys.com2026-05-19 → 2026-05-28 · 2 obs
● 2026-05-28 12:36:42
●NSexdns3.synopsys.com2026-05-19 → 2026-05-28 · 2 obs
● 2026-05-28 12:36:42
●NSexdns4.synopsys.com2026-05-19 → 2026-05-28 · 2 obs
● 2026-05-28 12:36:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sbs | d.nic.sbs, b.nic.sbs, c.nic.sbs, a.nic.sbs | 8 records |
| synopsys.sbs | exdns1.synopsys.com, exdns2.synopsys.com, exdns3.synopsys.com, exdns4.synopsys.com | - |
✅ 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 synopsys.sbs (unsigned zone)
⏱️ Timing
Total: 858ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (d.nic.sbs, d.nic.sbs, b.nic.sbs...)
Analysis
Name Servers
synopsys.sbs is served by 4 authoritative name servers: exdns1.synopsys.com, exdns2.synopsys.com, exdns3.synopsys.com and exdns4.synopsys.com.
At least some of synopsys.sbs's name servers are shared with other domains, for example magma-da.biz, synopsys.co, synopsys.tf and two more.
These name servers tend to be used in conjunction with the name servers badc-ipam-exdns1.synopsys.com.
Each of the four hosts exdns1.synopsys.com, exdns2.synopsys.com, exdns3.synopsys.com and exdns4.synopsys.com points to a single IP address — exdns1.synopsys.com points to 149.117.1.1, exdns2.synopsys.com points to 149.117.1.2, exdns3.synopsys.com points to 149.117.1.3 and exdns4.synopsys.com points to 149.117.1.4.