hemocult.com - robtex.com
hemocult.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | udns1.ultradns.net ⭐ ⚠️ Not in zone NS records | ||||||
| A | 2001:502:f3ff::d🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | udns1.ultradns.net | ||||||
| A | 204.69.234.1🇺🇸 MAINT-ID-12008204.69.234.0/24 Neustar | ||||||
| PTR | udns1.ultradns.net | ||||||
| NS | ns1.pbi.net ⚠️ Not in parent delegation | ||||||
| A | 206.13.28.11🇺🇸 AS7018206.13.0.0/17 ARIN Allocation SBC Internet Services | ||||||
| PTR | ns1.pbi.net | ||||||
| NS | ns2.pbi.net ⚠️ Not in parent delegation | ||||||
| A | 206.13.29.11🇺🇸 AS7018206.13.0.0/17 ARIN Allocation SBC Internet Services | ||||||
| PTR | ns2.pbi.net | ||||||
| NS | udns2.ultradns.net ⚠️ Not in zone NS records | ||||||
| A | 2610:a1:1014::d🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | udns2.ultradns.net | ||||||
| A | 204.74.101.1🇺🇸 MAINT-ID-12008204.74.101.0/24 Neustar | ||||||
| PTR | udns2.ultradns.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | udns1.ultradns.netnoc@beckman.com 2009-11-20 #7 | ||||||
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=1774622412 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSudns1.ultradns.net2015-06-14 → 2026-03-27 · 2 obs
● 2026-03-27 14:51:08
●NSudns2.ultradns.net2026-02-27 → 2026-03-27 · 3 obs
● 2026-02-27 22:18:44
● 2026-03-27 14:51:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| hemocult.com | udns1.ultradns.net, udns2.ultradns.net | - |
✅ Authoritative Response
Server:204.74.101.1
NS records: udns1.ultradns.net, udns2.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hemocult.com (unsigned zone)
⏱️ Timing
Total: 754ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.pbi.net, ns2.pbi.net |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | udns1.ultradns.net noc.beckman.com |
Analysis
Name Servers
hemocult.com is delegated to four name servers: ns1.pbi.net, ns2.pbi.net, udns1.ultradns.net and udns2.ultradns.net.
hemocult.com at least partially shares name servers with other domains, for instance 138.195.63.in-addr.arpa, norton360forgamers.com, notifyexpress.com, 2.207.63.in-addr.arpa and 95.119.67.in-addr.arpa.
these name servers are commonly used with the name servers pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk, ns1.dealer.com and ns2.dealer.com.
Host names with two IP numbers:
udns1.ultradns.net points to 2001:502:f3ff::d and 204.69.234.1; udns2.ultradns.net points to 2610:a1:1014::d and 204.74.101.1.
Host names with one IP number:
ns1.pbi.net points to 206.13.28.11; ns2.pbi.net points to 206.13.29.11.