guystuff.biz - robtex.com
guystuff.biz
biz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld.biz ⭐ | ||||||
| NS | b.gtld.biz | ||||||
| NS | c.gtld.biz | ||||||
| NS | m.gtld.biz | ||||||
| NS | n.gtld.biz | ||||||
| NS | w.gtld.biz | ||||||
| NS | x.gtld.biz | ||||||
| NS | y.gtld.biz | ||||||
| SOA | a.gtld.bizadmin@tldns.godaddy serial=1785846578 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
○NSdns1.cscdns.net2016-06-18 → 2018-08-22 · 4 obs
● 2018-08-22 14:48:26
○ 2026-05-08 17:47:02
○ 2026-08-04 12:35:34
○NSdns2.cscdns.net2016-06-18 → 2018-08-22 · 4 obs
● 2018-08-22 14:48:26
○ 2026-05-08 17:47:02
○ 2026-08-04 12:35:34
●NSpdns73.ultradns.biz2026-05-08 → 2026-08-04 · 3 obs
● 2026-05-08 17:47:02
● 2026-08-04 12:35:34
●NSpdns73.ultradns.com2026-05-08 → 2026-08-04 · 3 obs
● 2026-05-08 17:47:02
● 2026-08-04 12:35:34
●NSpdns73.ultradns.net2026-05-08 → 2026-08-04 · 3 obs
● 2026-05-08 17:47:02
● 2026-08-04 12:35:34
●NSpdns73.ultradns.org2026-05-08 → 2026-08-04 · 3 obs
● 2026-05-08 17:47:02
● 2026-08-04 12:35:34
●MXcustmx.cscdns.net2016-06-18 → 2026-08-04 · 2 obs
● 2026-08-04 12:35:34
●A165.160.13.202016-06-18 → 2026-08-04 · 2 obs
● 2026-08-04 12:35:34
●A165.160.15.202016-06-18 → 2026-08-04 · 2 obs
● 2026-08-04 12:35:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| biz | b.gtld.biz, m.gtld.biz, y.gtld.biz, w.gtld.biz... | - |
| guystuff.biz | pdns73.ultradns.org, pdns73.ultradns.net, pdns73.ultradns.biz, pdns73.ultradns.com | - |
✅ Authoritative Response
Server:156.154.65.73
NS records: pdns73.ultradns.org, pdns73.ultradns.net, pdns73.ultradns.biz, pdns73.ultradns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guystuff.biz (unsigned zone)
⏱️ Timing
Total: 705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 165.160.13.20, 165.160.15.20 |
| NS | 4 | pdns73.ultradns.biz, pdns73.ultradns.com... |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| SOA | 1 | pdns73.ultradns.com domains.hearstnp.com |
Analysis
IP Addresses
guystuff.biz points to the IP addresses 165.160.13.20 and 165.160.15.20
corebridgefinancial.aig, suitenovotel.mx, advertiseonquora.com and two other host names share IP numbers with guystuff.biz.
Name Servers
The authoritative name servers for guystuff.biz are pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org.
At least some of guystuff.biz's name servers are shared with other domains, for example jumbo-oil.pro, zanysafety.com, 853648.com and two more.
These name servers are often deployed together with the name servers pdns73.ultradns.info, pdns73.ultradns.co.uk, ns59.ultradns2.com and ns59.ultradns2.org.
Four hostnames, each resolving to a pair of IP addresses: pdns73.ultradns.biz directs to 156.154.66.73 and 2610:a1:1015::6d; pdns73.ultradns.com directs to 156.154.64.73 and 2001:502:f3ff::6d; pdns73.ultradns.net directs to 156.154.65.73 and 2610:a1:1014::6d; pdns73.ultradns.org directs to 156.154.67.73 and 2001:502:4612::6d.
Mail Servers
Mail for guystuff.biz is handled by a single mail server, custmx.cscdns.net.
guystuff.biz uses an identical mail server configuration to several other domains — among them rssl.info, officialtvphotos.com, chevynation.net and two more.
guystuff.biz overlaps on mail servers with certain other domains, dodspoliticalintelligence.com among them.
custmx.cscdns.net points to one IP number — 198.58.121.58.