tefcom.com - robtex.com
tefcom.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns99.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::87🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns99.ultradns.com | ||||||
| A | 156.154.64.99🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns99.ultradns.com | ||||||
| NS | pdns99.ultradns.biz | ||||||
| A | 2610:a1:1015::87🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns99.ultradns.biz | ||||||
| A | 156.154.66.99🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns99.ultradns.biz | ||||||
| NS | pdns99.ultradns.net | ||||||
| A | 2610:a1:1014::87🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns99.ultradns.net | ||||||
| A | 156.154.65.99🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns99.ultradns.net | ||||||
| NS | pdns99.ultradns.org | ||||||
| A | 2001:502:4612::87🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns99.ultradns.org | ||||||
| A | 156.154.67.99🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns99.ultradns.org | ||||||
| SOA | pdns99.ultradns.comdomain_admin@chemours.com 2016-03-14 #1 | ||||||
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=1791844534 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSpdns99.ultradns.biz2016-06-18 → 2026-10-12 · 2 obs
● 2026-10-12 23:06:16
●NSpdns99.ultradns.com2016-06-18 → 2026-10-12 · 2 obs
● 2026-10-12 23:06:16
●NSpdns99.ultradns.net2016-06-18 → 2026-10-12 · 2 obs
● 2026-10-12 23:06:16
●NSpdns99.ultradns.org2016-06-18 → 2026-10-12 · 2 obs
● 2026-10-12 23:06:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| tefcom.com | pdns99.ultradns.net, pdns99.ultradns.com, pdns99.ultradns.biz, pdns99.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.65.99
NS records: pdns99.ultradns.net, pdns99.ultradns.com, pdns99.ultradns.biz, pdns99.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tefcom.com (unsigned zone)
⏱️ Timing
Total: 1167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | pdns99.ultradns.biz, pdns99.ultradns.com... |
| SOA | 1 | pdns99.ultradns.com domain_admin.chemour |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns99.ultradns.com, pdns99.ultradns.com)
Analysis
Name Servers
tefcom.com has four authoritative name servers: pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net and pdns99.ultradns.org.
tefcom.com shares at least some of its name servers with other domains, including 95.221.74.in-addr.arpa, proofpoint.com.ar, alphapath.in and two others.
These name servers are frequently paired with the name servers ns1.proofpoint.com and ns3.proofpoint.com.
The host names pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net and pdns99.ultradns.org each resolve to two IP addresses: pdns99.ultradns.biz resolves to 156.154.66.99 and 2610:a1:1015::87; pdns99.ultradns.com resolves to 156.154.64.99 and 2001:502:f3ff::87; pdns99.ultradns.net resolves to 156.154.65.99 and 2610:a1:1014::87; pdns99.ultradns.org resolves to 156.154.67.99 and 2001:502:4612::87.