tdcofs.com - robtex.com
tdcofs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=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=1784157437 | ||||||
Same first word
Similar names
DNS History
17 records (4 active, 13 former)
○NSdns101.registrar-servers.com2026-06-24 → 2026-06-24 · 3 obs
● 2026-06-24 10:39:18
○ 2026-07-15 23:36:08
○NSdns102.registrar-servers.com2026-06-24 → 2026-06-24 · 3 obs
● 2026-06-24 10:39:18
○ 2026-07-15 23:36:08
●NSns1.afternic.com2026-07-15 → 2026-07-15 · 2 obs
● 2026-07-15 23:36:08
○NSns1.att-websites.com2015-07-20 → 2017-02-13 · 4 obs
● 2017-02-13 16:29:18
○ 2026-06-24 10:39:18
○ 2026-07-15 23:36:08
●NSns2.afternic.com2026-07-15 → 2026-07-15 · 2 obs
● 2026-07-15 23:36:08
○NSns2.att-websites.com2015-07-20 → 2017-02-13 · 4 obs
● 2017-02-13 16:29:18
○ 2026-06-24 10:39:18
○ 2026-07-15 23:36:08
○MXmx.plingest.com2026-06-24 → 2026-06-24 · 4 obs
● 2026-06-24 10:39:18
○ 2026-07-04 03:36:14
○ 2026-07-15 23:36:08
○MXmx1c45.carrierzone.com2015-07-20 → 2017-02-13 · 4 obs
● 2017-02-13 16:29:18
○ 2026-06-24 10:39:18
○ 2026-07-15 23:36:08
○MXmx2c45.carrierzone.com2015-07-20 → 2017-02-13 · 4 obs
● 2017-02-13 16:29:18
○ 2026-06-24 10:39:18
○ 2026-07-15 23:36:08
○MXmx3c45.carrierzone.com2015-07-20 → 2017-02-13 · 4 obs
● 2017-02-13 16:29:18
○ 2026-06-24 10:39:18
○ 2026-07-15 23:36:08
○MXmx4c45.carrierzone.com2015-07-20 → 2017-02-13 · 4 obs
● 2017-02-13 16:29:18
○ 2026-06-24 10:39:18
○ 2026-07-15 23:36:08
●A13.248.169.482026-07-15 → 2026-07-15 · 2 obs
● 2026-07-15 23:36:08
○A172.234.24.2112026-06-24 → 2026-06-24 · 4 obs
● 2026-06-24 10:39:18
○ 2026-07-04 03:36:14
○ 2026-07-15 23:36:08
○A172.239.57.1172026-06-24 → 2026-06-24 · 4 obs
● 2026-06-24 10:39:18
○ 2026-07-04 03:36:14
○ 2026-07-15 23:36:08
○A173.236.165.1542015-07-20 → 2015-07-20 · 3 obs
○ 2015-12-01 19:46:30
○ 2026-07-15 23:36:08
○A45.56.69.782015-12-01 → 2017-02-13 · 5 obs
● 2015-12-01 19:46:30
● 2017-02-13 16:29:18
○ 2026-06-24 10:39:18
○ 2026-07-15 23:36:08
●A76.223.54.1462026-07-15 → 2026-07-15 · 2 obs
● 2026-07-15 23:36:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tdcofs.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tdcofs.com (unsigned zone)
⏱️ Timing
Total: 163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
tdcofs.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
futsee.com, aahv.org, bmxbox.com and two other host names share IP numbers with tdcofs.com.
Name Servers
tdcofs.com has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.
tdcofs.com uses the same name servers as several other domains — among them notfromchina.com, dns3.namesystem.com, oldtime.me and two more.
tdcofs.com has at least partial name server overlap with other domains, such as pioneerlogistics.com, edad.co.uk, helpmenow.com and two others.
It is common to find these name servers alongside the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-djkne8fnldkhsjvaz52wdz.ns101.verify.hn, verification-89e6ggh6h2ynvgbsnejr53.ns101.verify.hn and two others.
Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.