tefcom.com - robtex.com
tefcom.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns99.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::87🇺🇸 MAINT-ID-12008 | ||||||
| PTR | pdns99.ultradns.com | ||||||
| A | 156.154.64.99🇺🇸 MAINT-ID-12008 | ||||||
| PTR | pdns99.ultradns.com | ||||||
| NS | pdns99.ultradns.biz | ||||||
| A | 2610:a1:1015::87🇺🇸 MAINT-ID-12008 | ||||||
| PTR | pdns99.ultradns.biz | ||||||
| A | 156.154.66.99🇺🇸 MAINT-ID-12008 | ||||||
| PTR | pdns99.ultradns.biz | ||||||
| NS | pdns99.ultradns.net | ||||||
| A | 2610:a1:1014::87🇺🇸 MAINT-ID-12008 | ||||||
| PTR | pdns99.ultradns.net | ||||||
| A | 156.154.65.99🇺🇸 MAINT-ID-12008 | ||||||
| PTR | pdns99.ultradns.net | ||||||
| NS | pdns99.ultradns.org | ||||||
| A | 2001:502:4612::87🇺🇸 MAINT-ID-12008 | ||||||
| PTR | pdns99.ultradns.org | ||||||
| A | 156.154.67.99🇺🇸 MAINT-ID-12008 | ||||||
| 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=1771291435 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSpdns99.ultradns.biz2016-06-18 → 2026-02-23 · 2 obs
● 2026-02-23 11:53:26
●NSpdns99.ultradns.com2016-06-18 → 2026-02-23 · 2 obs
● 2026-02-23 11:53:26
●NSpdns99.ultradns.net2016-06-18 → 2026-02-23 · 2 obs
● 2026-02-23 11:53:26
●NSpdns99.ultradns.org2016-06-18 → 2026-02-23 · 2 obs
● 2026-02-23 11:53:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.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: 156.154.64.99
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: 865ms | 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)
AI analysis
tefcom.com is delegated to four name servers: pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net and pdns99.ultradns.org.
tefcom.com shares name servers with other domains at least partially, for example 95.221.74.in-addr.arpa, proofpoint.com.ar, tefzel.mobi, investpsplab.com and guardianlife.info.
These name servers are commonly used with the name servers ns1.proofpoint.com and ns3.proofpoint.com.
Host names with two IP numbers:
pdns99.ultradns.biz points to: 2610:a1:1015::87 and 156.154.66.99
pdns99.ultradns.com points to: 2001:502:f3ff::87 and 156.154.64.99
pdns99.ultradns.net points to: 2610:a1:1014::87 and 156.154.65.99
pdns99.ultradns.org points to: 2001:502:4612::87 and 156.154.67.99